diff options
Diffstat (limited to 'xfa_test/pdf')
55 files changed, 0 insertions, 16251 deletions
diff --git a/xfa_test/pdf/BUILD.gn b/xfa_test/pdf/BUILD.gn deleted file mode 100644 index 5e1f165b1c..0000000000 --- a/xfa_test/pdf/BUILD.gn +++ /dev/null @@ -1,99 +0,0 @@ -# Copyright 2014 The Chromium Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -pdf_engine = 0 # 0 PDFium - -# TODO(GYP) need support for loadable modules -shared_library("pdf") { - sources = [ - "button.h", - "button.cc", - "chunk_stream.h", - "chunk_stream.cc", - "control.h", - "control.cc", - "document_loader.h", - "document_loader.cc", - "draw_utils.cc", - "draw_utils.h", - "fading_control.cc", - "fading_control.h", - "fading_controls.cc", - "fading_controls.h", - "instance.cc", - "instance.h", - "number_image_generator.cc", - "number_image_generator.h", - "out_of_process_instance.cc", - "out_of_process_instance.h", - "page_indicator.cc", - "page_indicator.h", - "paint_aggregator.cc", - "paint_aggregator.h", - "paint_manager.cc", - "paint_manager.h", - "pdf.cc", - "pdf.h", - "pdf.rc", - "progress_control.cc", - "progress_control.h", - "pdf_engine.h", - "preview_mode_client.cc", - "preview_mode_client.h", - "resource.h", - "resource_consts.h", - "thumbnail_control.cc", - "thumbnail_control.h", - "../chrome/browser/chrome_page_zoom_constants.cc", - "../content/common/page_zoom.cc", - ] - - if (pdf_engine == 0) { - sources += [ - "pdfium/pdfium_assert_matching_enums.cc", - "pdfium/pdfium_engine.cc", - "pdfium/pdfium_engine.h", - "pdfium/pdfium_mem_buffer_file_read.cc", - "pdfium/pdfium_mem_buffer_file_read.h", - "pdfium/pdfium_mem_buffer_file_write.cc", - "pdfium/pdfium_mem_buffer_file_write.h", - "pdfium/pdfium_page.cc", - "pdfium/pdfium_page.h", - "pdfium/pdfium_range.cc", - "pdfium/pdfium_range.h", - ] - } - - if (is_win) { - defines = [ "COMPILE_CONTENT_STATICALLY" ] - cflags = [ "/wd4267" ] # TODO(jschuh) size_t to int truncations. - } - - if (is_mac) { - # TODO(GYP) - #'mac_bundle': 1, - #'product_name': 'PDF', - #'product_extension': 'plugin', - ## Strip the shipping binary of symbols so "Foxit" doesn't appear in - ## the binary. Symbols are stored in a separate .dSYM. - #'variables': { - # 'mac_real_dsym': 1, - #}, - #'sources+': [ - # 'Info.plist' - #] - #'xcode_settings': { - # 'INFOPLIST_FILE': 'Info.plist', - #}, - } - - deps = [ - "//base", - "//net", - "//ppapi:ppapi_cpp", - "//third_party/pdfium", - ] -} - -# TODO(GYP) pdf_linux_symbols target. diff --git a/xfa_test/pdf/DEPS b/xfa_test/pdf/DEPS deleted file mode 100644 index 73f2f8f44d..0000000000 --- a/xfa_test/pdf/DEPS +++ /dev/null @@ -1,9 +0,0 @@ -include_rules = [ - "!chrome/browser/chrome_page_zoom_constants.h", - "!chrome/common/content_restriction.h", - "!content/public/common/page_zoom.h", - "+net", - "+ppapi", - "+third_party/pdfium/fpdfsdk/include", - "+ui/events/keycodes/keyboard_codes.h", -] diff --git a/xfa_test/pdf/Info.plist b/xfa_test/pdf/Info.plist deleted file mode 100644 index 9f3dfdf834..0000000000 --- a/xfa_test/pdf/Info.plist +++ /dev/null @@ -1,44 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> -<plist version="1.0"> -<dict> - <key>CFBundleDevelopmentRegion</key> - <string>English</string> - <key>CFBundleExecutable</key> - <string>${EXECUTABLE_NAME}</string> - <key>CFBundleIdentifier</key> - <string>org.chromium.pdf_plugin</string> - <key>CFBundleInfoDictionaryVersion</key> - <string>6.0</string> - <key>CFBundleName</key> - <string>${PRODUCT_NAME}</string> - <key>CFBundlePackageType</key> - <string>BRPL</string> - <key>CFBundleShortVersionString</key> - <string>1.0</string> - <key>CFBundleSignature</key> - <string>????</string> - <key>CFBundleVersion</key> - <string>1.0</string> - <key>CFPlugInDynamicRegisterFunction</key> - <string></string> - <key>CFPlugInDynamicRegistration</key> - <string>NO</string> - <key>WebPluginDescription</key> - <string>Chrome PDF Viewer</string> - <key>WebPluginMIMETypes</key> - <dict> - <key>application/pdf</key> - <dict> - <key>WebPluginExtensions</key> - <array> - <string>pdf</string> - </array> - <key>WebPluginTypeDescription</key> - <string>Acrobat Portable Document Format</string> - </dict> - </dict> - <key>WebPluginName</key> - <string>Chrome PDF Viewer</string> -</dict> -</plist> diff --git a/xfa_test/pdf/OWNERS b/xfa_test/pdf/OWNERS deleted file mode 100644 index 4b408bc7c9..0000000000 --- a/xfa_test/pdf/OWNERS +++ /dev/null @@ -1,4 +0,0 @@ -gene@chromium.org -jam@chromium.org -raymes@chromium.org -thestig@chromium.org
\ No newline at end of file diff --git a/xfa_test/pdf/button.cc b/xfa_test/pdf/button.cc deleted file mode 100644 index 3a30164c14..0000000000 --- a/xfa_test/pdf/button.cc +++ /dev/null @@ -1,179 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/button.h" - -#include "base/logging.h" -#include "pdf/draw_utils.h" -#include "ppapi/cpp/input_event.h" - -namespace chrome_pdf { - -Button::Button() - : style_(BUTTON_CLICKABLE), state_(BUTTON_NORMAL), is_pressed_(false) { -} - -Button::~Button() { -} - -bool Button::CreateButton(uint32 id, - const pp::Point& origin, - bool visible, - Control::Owner* owner, - ButtonStyle style, - const pp::ImageData& face_normal, - const pp::ImageData& face_highlighted, - const pp::ImageData& face_pressed) { - DCHECK(face_normal.size().GetArea()); - DCHECK(face_normal.size() == face_highlighted.size()); - DCHECK(face_normal.size() == face_pressed.size()); - - pp::Rect rc(origin, face_normal.size()); - if (!Control::Create(id, rc, visible, owner)) - return false; - - style_ = style; - - normal_ = face_normal; - highlighted_ = face_highlighted; - pressed_ = face_pressed; - - return true; -} - - -void Button::Paint(pp::ImageData* image_data, const pp::Rect& rc) { - if (!visible()) - return; - - pp::Rect draw_rc = rc.Intersect(rect()); - if (draw_rc.IsEmpty()) - return; - - pp::Point origin = draw_rc.point(); - draw_rc.Offset(-rect().x(), -rect().y()); - - AlphaBlend(GetCurrentImage(), draw_rc, image_data, origin, transparency()); -} - -bool Button::HandleEvent(const pp::InputEvent& event) { - if (!visible()) - return false; - - // Button handles mouse events only. - pp::MouseInputEvent mouse_event(event); - if (mouse_event.is_null()) - return false; - - pp::Point pt = mouse_event.GetPosition(); - if (!rect().Contains(pt) || - event.GetType() == PP_INPUTEVENT_TYPE_MOUSELEAVE) { - ChangeState(BUTTON_NORMAL, false); - owner()->SetEventCapture(id(), false); - return false; - } - - owner()->SetCursor(id(), PP_CURSORTYPE_POINTER); - owner()->SetEventCapture(id(), true); - - bool handled = true; - switch (event.GetType()) { - case PP_INPUTEVENT_TYPE_MOUSEMOVE: - if (state_ == BUTTON_NORMAL) - ChangeState(BUTTON_HIGHLIGHTED, false); - break; - case PP_INPUTEVENT_TYPE_MOUSEDOWN: - if (mouse_event.GetButton() == PP_INPUTEVENT_MOUSEBUTTON_LEFT) { - ChangeState(BUTTON_PRESSED, false); - is_pressed_ = true; - } - break; - case PP_INPUTEVENT_TYPE_MOUSEUP: - if (mouse_event.GetButton() == PP_INPUTEVENT_MOUSEBUTTON_LEFT && - is_pressed_) { - OnButtonClicked(); - is_pressed_ = false; - } else { - // Since button has not been pressed, return false to allow other - // controls (scrollbar) to process mouse button up. - return false; - } - break; - default: - handled = false; - break; - } - - return handled; -} - -void Button::OnEventCaptureReleased() { - ChangeState(BUTTON_NORMAL, false); -} - -void Button::Show(bool visible, bool invalidate) { - // If button become invisible, remove pressed flag. - if (!visible) - is_pressed_ = false; - Control::Show(visible, invalidate); -} - -void Button::AdjustTransparency(uint8 transparency, bool invalidate) { - // If button become invisible, remove pressed flag. - if (transparency == kTransparentAlpha) - is_pressed_ = false; - Control::AdjustTransparency(transparency, invalidate); -} - -void Button::SetPressedState(bool pressed) { - if (style_ == BUTTON_STATE) { - if (IsPressed() != pressed) - ChangeState(pressed ? BUTTON_PRESSED_STICKY : BUTTON_NORMAL, true); - } -} - -const pp::ImageData& Button::GetCurrentImage() { - switch (state_) { - case BUTTON_NORMAL: return normal_; - case BUTTON_HIGHLIGHTED: return highlighted_; - case BUTTON_PRESSED: - case BUTTON_PRESSED_STICKY: return pressed_; - } - NOTREACHED(); - return normal_; -} - -void Button::ChangeState(ButtonState new_state, bool force) { - if (style_ == BUTTON_STATE && !force) { - // If button is a state button and pressed state is sticky, - // user have to click on this button again to unpress it. - if ((state_ == BUTTON_PRESSED_STICKY && new_state != BUTTON_PRESSED_STICKY) - || - (state_ != BUTTON_PRESSED_STICKY && new_state == BUTTON_PRESSED_STICKY)) - return; - } - - if (state_ != new_state) { - state_ = new_state; - owner()->Invalidate(id(), rect()); - } -} - -void Button::OnButtonClicked() { - switch (style_) { - case BUTTON_CLICKABLE: - ChangeState(BUTTON_HIGHLIGHTED, true); - owner()->OnEvent(id(), EVENT_ID_BUTTON_CLICKED, NULL); - break; - case BUTTON_STATE: - SetPressedState(!IsPressed()); - owner()->OnEvent(id(), EVENT_ID_BUTTON_STATE_CHANGED, NULL); - break; - default: - NOTREACHED(); - } -} - -} // namespace chrome_pdf - diff --git a/xfa_test/pdf/button.h b/xfa_test/pdf/button.h deleted file mode 100644 index fa2517d62b..0000000000 --- a/xfa_test/pdf/button.h +++ /dev/null @@ -1,71 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_BUTTON_H_ -#define PDF_BUTTON_H_ - -#include "pdf/control.h" -#include "ppapi/cpp/image_data.h" -#include "ppapi/cpp/rect.h" - -namespace chrome_pdf { - -class Button : public Control { - public: - enum ButtonEventIds { - EVENT_ID_BUTTON_CLICKED, - EVENT_ID_BUTTON_STATE_CHANGED, - }; - - enum ButtonStyle { - BUTTON_CLICKABLE, - BUTTON_STATE - }; - - enum ButtonState { - BUTTON_NORMAL, - BUTTON_HIGHLIGHTED, - BUTTON_PRESSED, - BUTTON_PRESSED_STICKY, - }; - - Button(); - virtual ~Button(); - virtual bool CreateButton(uint32 id, - const pp::Point& origin, - bool visible, - Control::Owner* delegate, - ButtonStyle style, - const pp::ImageData& face_normal, - const pp::ImageData& face_highlighted, - const pp::ImageData& face_pressed); - - virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc); - virtual bool HandleEvent(const pp::InputEvent& event); - virtual void OnEventCaptureReleased(); - virtual void Show(bool visible, bool invalidate); - virtual void AdjustTransparency(uint8 transparency, bool invalidate); - - ButtonState state() const { return state_; } - bool IsPressed() const { return state() == BUTTON_PRESSED_STICKY; } - void SetPressedState(bool pressed); - - private: - void OnButtonClicked(); - - const pp::ImageData& GetCurrentImage(); - void ChangeState(ButtonState new_state, bool force); - - ButtonStyle style_; - ButtonState state_; - bool is_pressed_; - - pp::ImageData normal_; - pp::ImageData highlighted_; - pp::ImageData pressed_; -}; - -} // namespace chrome_pdf - -#endif // PDF_BUTTON_H_ diff --git a/xfa_test/pdf/chunk_stream.cc b/xfa_test/pdf/chunk_stream.cc deleted file mode 100644 index 7ac8f974a5..0000000000 --- a/xfa_test/pdf/chunk_stream.cc +++ /dev/null @@ -1,172 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/chunk_stream.h" - -#define __STDC_LIMIT_MACROS -#ifdef _WIN32 -#include <limits.h> -#else -#include <stdint.h> -#endif - -#include <algorithm> - -#include "base/basictypes.h" - -namespace chrome_pdf { - -ChunkStream::ChunkStream() { -} - -ChunkStream::~ChunkStream() { -} - -void ChunkStream::Clear() { - chunks_.clear(); - data_.clear(); -} - -void ChunkStream::Preallocate(size_t stream_size) { - data_.reserve(stream_size); -} - -size_t ChunkStream::GetSize() { - return data_.size(); -} - -bool ChunkStream::WriteData(size_t offset, void* buffer, size_t size) { - if (SIZE_MAX - size < offset) - return false; - - if (data_.size() < offset + size) - data_.resize(offset + size); - - memcpy(&data_[offset], buffer, size); - - if (chunks_.empty()) { - chunks_[offset] = size; - return true; - } - - std::map<size_t, size_t>::iterator start = chunks_.upper_bound(offset); - if (start != chunks_.begin()) - --start; // start now points to the key equal or lower than offset. - if (start->first + start->second < offset) - ++start; // start element is entirely before current chunk, skip it. - - std::map<size_t, size_t>::iterator end = chunks_.upper_bound(offset + size); - if (start == end) { // No chunks to merge. - chunks_[offset] = size; - return true; - } - - --end; - - size_t new_offset = std::min<size_t>(start->first, offset); - size_t new_size = - std::max<size_t>(end->first + end->second, offset + size) - new_offset; - - chunks_.erase(start, ++end); - - chunks_[new_offset] = new_size; - - return true; -} - -bool ChunkStream::ReadData(size_t offset, size_t size, void* buffer) const { - if (!IsRangeAvailable(offset, size)) - return false; - - memcpy(buffer, &data_[offset], size); - return true; -} - -bool ChunkStream::GetMissedRanges( - size_t offset, size_t size, - std::vector<std::pair<size_t, size_t> >* ranges) const { - if (IsRangeAvailable(offset, size)) - return false; - - ranges->clear(); - if (chunks_.empty()) { - ranges->push_back(std::pair<size_t, size_t>(offset, size)); - return true; - } - - std::map<size_t, size_t>::const_iterator start = chunks_.upper_bound(offset); - if (start != chunks_.begin()) - --start; // start now points to the key equal or lower than offset. - if (start->first + start->second < offset) - ++start; // start element is entirely before current chunk, skip it. - - std::map<size_t, size_t>::const_iterator end = - chunks_.upper_bound(offset + size); - if (start == end) { // No data in the current range available. - ranges->push_back(std::pair<size_t, size_t>(offset, size)); - return true; - } - - size_t cur_offset = offset; - std::map<size_t, size_t>::const_iterator it; - for (it = start; it != end; ++it) { - if (cur_offset < it->first) { - size_t new_size = it->first - cur_offset; - ranges->push_back(std::pair<size_t, size_t>(cur_offset, new_size)); - cur_offset = it->first + it->second; - } else if (cur_offset < it->first + it->second) { - cur_offset = it->first + it->second; - } - } - - // Add last chunk. - if (cur_offset < offset + size) - ranges->push_back(std::pair<size_t, size_t>(cur_offset, - offset + size - cur_offset)); - - return true; -} - -bool ChunkStream::IsRangeAvailable(size_t offset, size_t size) const { - if (chunks_.empty()) - return false; - - if (SIZE_MAX - size < offset) - return false; - - std::map<size_t, size_t>::const_iterator it = chunks_.upper_bound(offset); - if (it == chunks_.begin()) - return false; // No chunks includes offset byte. - - --it; // Now it starts equal or before offset. - return (it->first + it->second) >= (offset + size); -} - -size_t ChunkStream::GetFirstMissingByte() const { - if (chunks_.empty()) - return 0; - std::map<size_t, size_t>::const_iterator begin = chunks_.begin(); - return begin->first > 0 ? 0 : begin->second; -} - -size_t ChunkStream::GetLastByteBefore(size_t offset) const { - if (chunks_.empty()) - return 0; - std::map<size_t, size_t>::const_iterator it = chunks_.upper_bound(offset); - if (it == chunks_.begin()) - return 0; - --it; - return it->first + it->second; -} - -size_t ChunkStream::GetFirstByteAfter(size_t offset) const { - if (chunks_.empty()) - return 0; - std::map<size_t, size_t>::const_iterator it = chunks_.upper_bound(offset); - if (it == chunks_.end()) - return data_.size(); - return it->first; -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/chunk_stream.h b/xfa_test/pdf/chunk_stream.h deleted file mode 100644 index fac1ec644d..0000000000 --- a/xfa_test/pdf/chunk_stream.h +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_CHUNK_STREAM_H_ -#define PDF_CHUNK_STREAM_H_ - -#include <stddef.h> - -#include <map> -#include <vector> - -namespace chrome_pdf { - -// This class collects a chunks of data into one data stream. Client can check -// if data in certain range is available, and get missing chunks of data. -class ChunkStream { - public: - ChunkStream(); - ~ChunkStream(); - - void Clear(); - - void Preallocate(size_t stream_size); - size_t GetSize(); - - bool WriteData(size_t offset, void* buffer, size_t size); - bool ReadData(size_t offset, size_t size, void* buffer) const; - - // Returns vector of pairs where first is an offset, second is a size. - bool GetMissedRanges(size_t offset, size_t size, - std::vector<std::pair<size_t, size_t> >* ranges) const; - bool IsRangeAvailable(size_t offset, size_t size) const; - size_t GetFirstMissingByte() const; - - size_t GetLastByteBefore(size_t offset) const; - size_t GetFirstByteAfter(size_t offset) const; - - private: - std::vector<unsigned char> data_; - - // Pair, first - begining of the chunk, second - size of the chunk. - std::map<size_t, size_t> chunks_; -}; - -}; // namespace chrome_pdf - -#endif diff --git a/xfa_test/pdf/control.cc b/xfa_test/pdf/control.cc deleted file mode 100644 index ed911b6b95..0000000000 --- a/xfa_test/pdf/control.cc +++ /dev/null @@ -1,117 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/control.h" - -#include "base/logging.h" -#include "pdf/draw_utils.h" - -namespace chrome_pdf { - -Control::Control() - : id_(kInvalidControlId), - visible_(false), - owner_(NULL), - transparency_(kOpaqueAlpha) { -} - -Control::~Control() { -} - -bool Control::Create(uint32 id, const pp::Rect& rc, - bool visible, Owner* owner) { - DCHECK(owner); - if (owner_ || id == kInvalidControlId) - return false; // Already created or id is invalid. - id_ = id; - rc_ = rc; - visible_ = visible; - owner_ = owner; - return true; -} - -bool Control::HandleEvent(const pp::InputEvent& event) { - return false; -} - -void Control::PaintMultipleRects(pp::ImageData* image_data, - const std::list<pp::Rect>& rects) { - DCHECK(rects.size() > 0); - if (rects.size() == 1) { - Paint(image_data, rects.front()); - return; - } - - // Some rects in the input list may overlap. To prevent double - // painting (causes problems with semi-transparent controls) we'll - // paint control into buffer image data only once and copy requested - // rectangles. - pp::ImageData buffer(owner()->GetInstance(), image_data->format(), - rect().size(), false); - if (buffer.is_null()) - return; - - pp::Rect draw_rc = pp::Rect(image_data->size()).Intersect(rect()); - pp::Rect ctrl_rc = pp::Rect(draw_rc.point() - rect().point(), draw_rc.size()); - CopyImage(*image_data, draw_rc, &buffer, ctrl_rc, false); - - // Temporary move control to origin (0,0) and draw it into temp buffer. - // Move to the original position afterward. Since this is going on temp - // buffer, we don't need to invalidate here. - pp::Rect temp = rect(); - MoveTo(pp::Point(0, 0), false); - Paint(&buffer, ctrl_rc); - MoveTo(temp.point(), false); - - std::list<pp::Rect>::const_iterator iter; - for (iter = rects.begin(); iter != rects.end(); ++iter) { - pp::Rect draw_rc = rect().Intersect(*iter); - if (!draw_rc.IsEmpty()) { - // Copy requested rect from the buffer image. - pp::Rect src_rc = draw_rc; - src_rc.Offset(-rect().x(), -rect().y()); - CopyImage(buffer, src_rc, image_data, draw_rc, false); - } - } -} - -void Control::Show(bool visible, bool invalidate) { - if (visible_ != visible) { - visible_ = visible; - if (invalidate) - owner_->Invalidate(id_, rc_); - } -} - -void Control::AdjustTransparency(uint8 transparency, bool invalidate) { - if (transparency_ != transparency) { - transparency_ = transparency; - if (invalidate && visible_) - owner_->Invalidate(id_, rc_); - } -} - -void Control::MoveBy(const pp::Point& offset, bool invalidate) { - pp::Rect old_rc = rc_; - rc_.Offset(offset); - if (invalidate && visible_) { - owner()->Invalidate(id(), old_rc); - owner()->Invalidate(id(), rect()); - } -} - -void Control::SetRect(const pp::Rect& rc, bool invalidate) { - pp::Rect old_rc = rc_; - rc_ = rc; - if (invalidate && visible_) { - owner()->Invalidate(id(), old_rc); - owner()->Invalidate(id(), rect()); - } -} - -void Control::MoveTo(const pp::Point& origin, bool invalidate) { - MoveBy(origin - rc_.point(), invalidate); -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/control.h b/xfa_test/pdf/control.h deleted file mode 100644 index babb37a2c0..0000000000 --- a/xfa_test/pdf/control.h +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_CONTROL_H_ -#define PDF_CONTROL_H_ - -#include <list> - -#include "base/basictypes.h" -#include "ppapi/c/dev/pp_cursor_type_dev.h" -#include "ppapi/cpp/rect.h" - -namespace pp { -class ImageData; -class InputEvent; -class Instance; -} - -namespace chrome_pdf { - -const uint32 kInvalidControlId = 0; - -class Control { - public: - class Owner { - public: - virtual ~Owner() {} - virtual void OnEvent(uint32 control_id, uint32 event_id, void* data) = 0; - virtual void Invalidate(uint32 control_id, const pp::Rect& rc) = 0; - virtual uint32 ScheduleTimer(uint32 control_id, uint32 timeout_ms) = 0; - virtual void SetEventCapture(uint32 control_id, bool set_capture) = 0; - virtual void SetCursor(uint32 control_id, - PP_CursorType_Dev cursor_type) = 0; - virtual pp::Instance* GetInstance() = 0; - }; - - Control(); - virtual ~Control(); - virtual bool Create(uint32 id, const pp::Rect& rc, - bool visible, Owner* owner); - - virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc) {} - virtual bool HandleEvent(const pp::InputEvent& event); - virtual void OnTimerFired(uint32 timer_id) {} - virtual void EventCaptureReleased() {} - - // Paint control into multiple destination rects. - virtual void PaintMultipleRects(pp::ImageData* image_data, - const std::list<pp::Rect>& rects); - - virtual void Show(bool visible, bool invalidate); - virtual void AdjustTransparency(uint8 transparency, bool invalidate); - virtual void MoveBy(const pp::Point& offset, bool invalidate); - virtual void SetRect(const pp::Rect& rc, bool invalidate); - - void MoveTo(const pp::Point& origin, bool invalidate); - - uint32 id() const { return id_; } - const pp::Rect& rect() const { return rc_; } - bool visible() const { return visible_; } - Owner* owner() { return owner_; } - uint8 transparency() const { return transparency_; } - - private: - uint32 id_; - pp::Rect rc_; - bool visible_; - Owner* owner_; - uint8 transparency_; -}; - -typedef Control::Owner ControlOwner; - -} // namespace chrome_pdf - -#endif // PDF_CONTROL_H_ diff --git a/xfa_test/pdf/document_loader.cc b/xfa_test/pdf/document_loader.cc deleted file mode 100644 index b2628a6271..0000000000 --- a/xfa_test/pdf/document_loader.cc +++ /dev/null @@ -1,513 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/document_loader.h" - -#include "base/logging.h" -#include "base/strings/string_util.h" -#include "net/http/http_util.h" -#include "ppapi/c/pp_errors.h" -#include "ppapi/cpp/url_loader.h" -#include "ppapi/cpp/url_request_info.h" -#include "ppapi/cpp/url_response_info.h" - -namespace chrome_pdf { - -// Document below size will be downloaded in one chunk. -const uint32 kMinFileSize = 64*1024; - -DocumentLoader::DocumentLoader(Client* client) - : client_(client), partial_document_(false), request_pending_(false), - current_pos_(0), current_chunk_size_(0), current_chunk_read_(0), - document_size_(0), header_request_(true), is_multipart_(false) { - loader_factory_.Initialize(this); -} - -DocumentLoader::~DocumentLoader() { -} - -bool DocumentLoader::Init(const pp::URLLoader& loader, - const std::string& url, - const std::string& headers) { - DCHECK(url_.empty()); - url_ = url; - loader_ = loader; - - std::string response_headers; - if (!headers.empty()) { - response_headers = headers; - } else { - pp::URLResponseInfo response = loader_.GetResponseInfo(); - pp::Var headers_var = response.GetHeaders(); - - if (headers_var.is_string()) { - response_headers = headers_var.AsString(); - } - } - - bool accept_ranges_bytes = false; - bool content_encoded = false; - uint32 content_length = 0; - std::string type; - std::string disposition; - if (!response_headers.empty()) { - net::HttpUtil::HeadersIterator it(response_headers.begin(), - response_headers.end(), "\n"); - while (it.GetNext()) { - if (LowerCaseEqualsASCII(it.name(), "content-length")) { - content_length = atoi(it.values().c_str()); - } else if (LowerCaseEqualsASCII(it.name(), "accept-ranges")) { - accept_ranges_bytes = LowerCaseEqualsASCII(it.values(), "bytes"); - } else if (LowerCaseEqualsASCII(it.name(), "content-encoding")) { - content_encoded = true; - } else if (LowerCaseEqualsASCII(it.name(), "content-type")) { - type = it.values(); - size_t semi_colon_pos = type.find(';'); - if (semi_colon_pos != std::string::npos) { - type = type.substr(0, semi_colon_pos); - } - TrimWhitespace(type, base::TRIM_ALL, &type); - } else if (LowerCaseEqualsASCII(it.name(), "content-disposition")) { - disposition = it.values(); - } - } - } - if (!type.empty() && - !EndsWith(type, "/pdf", false) && - !EndsWith(type, ".pdf", false) && - !EndsWith(type, "/x-pdf", false) && - !EndsWith(type, "/*", false) && - !EndsWith(type, "/acrobat", false) && - !EndsWith(type, "/unknown", false)) { - return false; - } - if (StartsWithASCII(disposition, "attachment", false)) { - return false; - } - - if (content_length > 0) - chunk_stream_.Preallocate(content_length); - - document_size_ = content_length; - requests_count_ = 0; - - // Enable partial loading only if file size is above the threshold. - // It will allow avoiding latency for multiple requests. - if (content_length > kMinFileSize && - accept_ranges_bytes && - !content_encoded) { - LoadPartialDocument(); - } else { - LoadFullDocument(); - } - return true; -} - -void DocumentLoader::LoadPartialDocument() { - partial_document_ = true; - // Force the main request to be cancelled, since if we're a full-frame plugin - // there could be other references to the loader. - loader_.Close(); - loader_ = pp::URLLoader(); - // Download file header. - header_request_ = true; - RequestData(0, std::min(GetRequestSize(), document_size_)); -} - -void DocumentLoader::LoadFullDocument() { - partial_document_ = false; - chunk_buffer_.clear(); - ReadMore(); -} - -bool DocumentLoader::IsDocumentComplete() const { - if (document_size_ == 0) // Document size unknown. - return false; - return IsDataAvailable(0, document_size_); -} - -uint32 DocumentLoader::GetAvailableData() const { - if (document_size_ == 0) { // If document size is unknown. - return current_pos_; - } - - std::vector<std::pair<size_t, size_t> > ranges; - chunk_stream_.GetMissedRanges(0, document_size_, &ranges); - uint32 available = document_size_; - std::vector<std::pair<size_t, size_t> >::iterator it; - for (it = ranges.begin(); it != ranges.end(); ++it) { - available -= it->second; - } - return available; -} - -void DocumentLoader::ClearPendingRequests() { - // The first item in the queue is pending (need to keep it in the queue). - if (pending_requests_.size() > 1) { - // Remove all elements except the first one. - pending_requests_.erase(++pending_requests_.begin(), - pending_requests_.end()); - } -} - -bool DocumentLoader::GetBlock(uint32 position, uint32 size, void* buf) const { - return chunk_stream_.ReadData(position, size, buf); -} - -bool DocumentLoader::IsDataAvailable(uint32 position, uint32 size) const { - return chunk_stream_.IsRangeAvailable(position, size); -} - -void DocumentLoader::RequestData(uint32 position, uint32 size) { - DCHECK(partial_document_); - - // We have some artefact request from - // PDFiumEngine::OnDocumentComplete() -> FPDFAvail_IsPageAvail after - // document is complete. - // We need this fix in PDFIum. Adding this as a work around. - // Bug: http://code.google.com/p/chromium/issues/detail?id=79996 - // Test url: - // http://www.icann.org/en/correspondence/holtzman-to-jeffrey-02mar11-en.pdf - if (IsDocumentComplete()) - return; - - pending_requests_.push_back(std::pair<size_t, size_t>(position, size)); - DownloadPendingRequests(); -} - -void DocumentLoader::DownloadPendingRequests() { - if (request_pending_ || pending_requests_.empty()) - return; - - // Remove already completed requests. - // By design DownloadPendingRequests() should have at least 1 request in the - // queue. ReadComplete() will remove the last pending comment from the queue. - while (pending_requests_.size() > 1) { - if (IsDataAvailable(pending_requests_.front().first, - pending_requests_.front().second)) { - pending_requests_.pop_front(); - } else { - break; - } - } - - uint32 pos = pending_requests_.front().first; - uint32 size = pending_requests_.front().second; - if (IsDataAvailable(pos, size)) { - ReadComplete(); - return; - } - - // If current request has been partially downloaded already, split it into - // a few smaller requests. - std::vector<std::pair<size_t, size_t> > ranges; - chunk_stream_.GetMissedRanges(pos, size, &ranges); - if (ranges.size() > 0) { - pending_requests_.pop_front(); - pending_requests_.insert(pending_requests_.begin(), - ranges.begin(), ranges.end()); - pos = pending_requests_.front().first; - size = pending_requests_.front().second; - } - - uint32 cur_request_size = GetRequestSize(); - // If size is less than default request, try to expand download range for - // more optimal download. - if (size < cur_request_size && partial_document_) { - // First, try to expand block towards the end of the file. - uint32 new_pos = pos; - uint32 new_size = cur_request_size; - if (pos + new_size > document_size_) - new_size = document_size_ - pos; - - std::vector<std::pair<size_t, size_t> > ranges; - if (chunk_stream_.GetMissedRanges(new_pos, new_size, &ranges)) { - new_pos = ranges[0].first; - new_size = ranges[0].second; - } - - // Second, try to expand block towards the beginning of the file. - if (new_size < cur_request_size) { - uint32 block_end = new_pos + new_size; - if (block_end > cur_request_size) { - new_pos = block_end - cur_request_size; - } else { - new_pos = 0; - } - new_size = block_end - new_pos; - - if (chunk_stream_.GetMissedRanges(new_pos, new_size, &ranges)) { - new_pos = ranges.back().first; - new_size = ranges.back().second; - } - } - pos = new_pos; - size = new_size; - } - - size_t last_byte_before = chunk_stream_.GetLastByteBefore(pos); - size_t first_byte_after = chunk_stream_.GetFirstByteAfter(pos + size - 1); - if (pos - last_byte_before < cur_request_size) { - size = pos + size - last_byte_before; - pos = last_byte_before; - } - - if ((pos + size < first_byte_after) && - (pos + size + cur_request_size >= first_byte_after)) - size = first_byte_after - pos; - - request_pending_ = true; - - // Start downloading first pending request. - loader_.Close(); - loader_ = client_->CreateURLLoader(); - pp::CompletionCallback callback = - loader_factory_.NewCallback(&DocumentLoader::DidOpen); - pp::URLRequestInfo request = GetRequest(pos, size); - requests_count_++; - int rv = loader_.Open(request, callback); - if (rv != PP_OK_COMPLETIONPENDING) - callback.Run(rv); -} - -pp::URLRequestInfo DocumentLoader::GetRequest(uint32 position, - uint32 size) const { - pp::URLRequestInfo request(client_->GetPluginInstance()); - request.SetURL(url_.c_str()); - request.SetMethod("GET"); - request.SetFollowRedirects(true); - - const size_t kBufSize = 100; - char buf[kBufSize]; - // According to rfc2616, byte range specifies position of the first and last - // bytes in the requested range inclusively. Therefore we should subtract 1 - // from the position + size, to get index of the last byte that needs to be - // downloaded. - base::snprintf(buf, kBufSize, "Range: bytes=%d-%d", position, - position + size - 1); - pp::Var header(buf); - request.SetHeaders(header); - - return request; -} - -void DocumentLoader::DidOpen(int32_t result) { - if (result != PP_OK) { - NOTREACHED(); - return; - } - - int32_t http_code = loader_.GetResponseInfo().GetStatusCode(); - if (http_code >= 400 && http_code < 500) { - // Error accessing resource. 4xx error indicate subsequent requests - // will fail too. - // E.g. resource has been removed from the server while loading it. - // https://code.google.com/p/chromium/issues/detail?id=414827 - return; - } - - is_multipart_ = false; - current_chunk_size_ = 0; - current_chunk_read_ = 0; - - pp::Var headers_var = loader_.GetResponseInfo().GetHeaders(); - std::string headers; - if (headers_var.is_string()) - headers = headers_var.AsString(); - - std::string boundary = GetMultiPartBoundary(headers); - if (boundary.size()) { - // Leave position untouched for now, when we read the data we'll get it. - is_multipart_ = true; - multipart_boundary_ = boundary; - } else { - // Need to make sure that the server returned a byte-range, since it's - // possible for a server to just ignore our bye-range request and just - // return the entire document even if it supports byte-range requests. - // i.e. sniff response to - // http://www.act.org/compass/sample/pdf/geometry.pdf - current_pos_ = 0; - uint32 start_pos, end_pos; - if (GetByteRange(headers, &start_pos, &end_pos)) { - current_pos_ = start_pos; - if (end_pos && end_pos > start_pos) - current_chunk_size_ = end_pos - start_pos + 1; - } - } - - ReadMore(); -} - -bool DocumentLoader::GetByteRange(const std::string& headers, uint32* start, - uint32* end) { - net::HttpUtil::HeadersIterator it(headers.begin(), headers.end(), "\n"); - while (it.GetNext()) { - if (LowerCaseEqualsASCII(it.name(), "content-range")) { - std::string range = it.values().c_str(); - if (StartsWithASCII(range, "bytes", false)) { - range = range.substr(strlen("bytes")); - std::string::size_type pos = range.find('-'); - std::string range_end; - if (pos != std::string::npos) - range_end = range.substr(pos + 1); - TrimWhitespaceASCII(range, base::TRIM_LEADING, &range); - TrimWhitespaceASCII(range_end, base::TRIM_LEADING, &range_end); - *start = atoi(range.c_str()); - *end = atoi(range_end.c_str()); - return true; - } - } - } - return false; -} - -std::string DocumentLoader::GetMultiPartBoundary(const std::string& headers) { - net::HttpUtil::HeadersIterator it(headers.begin(), headers.end(), "\n"); - while (it.GetNext()) { - if (LowerCaseEqualsASCII(it.name(), "content-type")) { - std::string type = base::StringToLowerASCII(it.values()); - if (StartsWithASCII(type, "multipart/", true)) { - const char* boundary = strstr(type.c_str(), "boundary="); - if (!boundary) { - NOTREACHED(); - break; - } - - return std::string(boundary + 9); - } - } - } - return std::string(); -} - -void DocumentLoader::ReadMore() { - pp::CompletionCallback callback = - loader_factory_.NewCallback(&DocumentLoader::DidRead); - int rv = loader_.ReadResponseBody(buffer_, sizeof(buffer_), callback); - if (rv != PP_OK_COMPLETIONPENDING) - callback.Run(rv); -} - -void DocumentLoader::DidRead(int32_t result) { - if (result > 0) { - char* start = buffer_; - size_t length = result; - if (is_multipart_ && result > 2) { - for (int i = 2; i < result; ++i) { - if ((buffer_[i - 1] == '\n' && buffer_[i - 2] == '\n') || - (i >= 4 && - buffer_[i - 1] == '\n' && buffer_[i - 2] == '\r' && - buffer_[i - 3] == '\n' && buffer_[i - 4] == '\r')) { - uint32 start_pos, end_pos; - if (GetByteRange(std::string(buffer_, i), &start_pos, &end_pos)) { - current_pos_ = start_pos; - start += i; - length -= i; - if (end_pos && end_pos > start_pos) - current_chunk_size_ = end_pos - start_pos + 1; - } - break; - } - } - - // Reset this flag so we don't look inside the buffer in future calls of - // DidRead for this response. Note that this code DOES NOT handle multi- - // part responses with more than one part (we don't issue them at the - // moment, so they shouldn't arrive). - is_multipart_ = false; - } - - if (current_chunk_size_ && - current_chunk_read_ + length > current_chunk_size_) - length = current_chunk_size_ - current_chunk_read_; - - if (length) { - if (document_size_ > 0) { - chunk_stream_.WriteData(current_pos_, start, length); - } else { - // If we did not get content-length in the response, we can't - // preallocate buffer for the entire document. Resizing array causing - // memory fragmentation issues on the large files and OOM exceptions. - // To fix this, we collect all chunks of the file to the list and - // concatenate them together after request is complete. - chunk_buffer_.push_back(std::vector<unsigned char>()); - chunk_buffer_.back().resize(length); - memcpy(&(chunk_buffer_.back()[0]), start, length); - } - current_pos_ += length; - current_chunk_read_ += length; - client_->OnNewDataAvailable(); - } - ReadMore(); - } else if (result == PP_OK) { - ReadComplete(); - } else { - NOTREACHED(); - } -} - -void DocumentLoader::ReadComplete() { - if (!partial_document_) { - if (document_size_ == 0) { - // For the document with no 'content-length" specified we've collected all - // the chunks already. Let's allocate final document buffer and copy them - // over. - chunk_stream_.Preallocate(current_pos_); - uint32 pos = 0; - std::list<std::vector<unsigned char> >::iterator it; - for (it = chunk_buffer_.begin(); it != chunk_buffer_.end(); ++it) { - chunk_stream_.WriteData(pos, &((*it)[0]), it->size()); - pos += it->size(); - } - chunk_buffer_.clear(); - } - document_size_ = current_pos_; - client_->OnDocumentComplete(); - return; - } - - request_pending_ = false; - pending_requests_.pop_front(); - - // If there are more pending request - continue downloading. - if (!pending_requests_.empty()) { - DownloadPendingRequests(); - return; - } - - if (IsDocumentComplete()) { - client_->OnDocumentComplete(); - return; - } - - if (header_request_) - client_->OnPartialDocumentLoaded(); - else - client_->OnPendingRequestComplete(); - header_request_ = false; - - // The OnPendingRequestComplete could have added more requests. - if (!pending_requests_.empty()) { - DownloadPendingRequests(); - } else { - // Document is not complete and we have no outstanding requests. - // Let's keep downloading PDF file in small chunks. - uint32 pos = chunk_stream_.GetFirstMissingByte(); - std::vector<std::pair<size_t, size_t> > ranges; - chunk_stream_.GetMissedRanges(pos, GetRequestSize(), &ranges); - DCHECK(ranges.size() > 0); - RequestData(ranges[0].first, ranges[0].second); - } -} - -uint32 DocumentLoader::GetRequestSize() const { - // Document loading strategy: - // For first 10 requests, we use 32k chunk sizes, for the next 10 requests we - // double the size (64k), and so on, until we cap max request size at 2M for - // 71 or more requests. - uint32 limited_count = std::min(std::max(requests_count_, 10u), 70u); - return 32*1024 * (1 << ((limited_count - 1) / 10u)); -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/document_loader.h b/xfa_test/pdf/document_loader.h deleted file mode 100644 index c09dba2ddd..0000000000 --- a/xfa_test/pdf/document_loader.h +++ /dev/null @@ -1,124 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_DOCUMENT_LOADER_H_ -#define PDF_DOCUMENT_LOADER_H_ - -#include <list> -#include <string> -#include <vector> - -#include "base/basictypes.h" -#include "pdf/chunk_stream.h" -#include "ppapi/cpp/url_loader.h" -#include "ppapi/utility/completion_callback_factory.h" - -#define kDefaultRequestSize 32768u - -namespace chrome_pdf { - -class DocumentLoader { - public: - class Client { - public: - // Gets the pp::Instance object. - virtual pp::Instance* GetPluginInstance() = 0; - // Creates new URLLoader based on client settings. - virtual pp::URLLoader CreateURLLoader() = 0; - // Notification called when partial information about document is available. - // Only called for urls that returns full content size and supports byte - // range requests. - virtual void OnPartialDocumentLoaded() = 0; - // Notification called when all outstanding pending requests are complete. - virtual void OnPendingRequestComplete() = 0; - // Notification called when new data is available. - virtual void OnNewDataAvailable() = 0; - // Notification called when document is fully loaded. - virtual void OnDocumentComplete() = 0; - }; - - explicit DocumentLoader(Client* client); - virtual ~DocumentLoader(); - - bool Init(const pp::URLLoader& loader, - const std::string& url, - const std::string& headers); - - // Data access interface. Return true is sucessful. - bool GetBlock(uint32 position, uint32 size, void* buf) const; - - // Data availability interface. Return true data avaialble. - bool IsDataAvailable(uint32 position, uint32 size) const; - - // Data availability interface. Return true data avaialble. - void RequestData(uint32 position, uint32 size); - - bool IsDocumentComplete() const; - uint32 document_size() const { return document_size_; } - - // Return number of bytes available. - uint32 GetAvailableData() const; - - // Clear pending requests from the queue. - void ClearPendingRequests(); - - bool is_partial_document() { return partial_document_; } - - private: - // Called by the completion callback of the document's URLLoader. - void DidOpen(int32_t result); - // Call to read data from the document's URLLoader. - void ReadMore(); - // Called by the completion callback of the document's URLLoader. - void DidRead(int32_t result); - - // If the headers have a byte-range response, writes the start and end - // positions and returns true if at least the start position was parsed. - // The end position will be set to 0 if it was not found or parsed from the - // response. - // Returns false if not even a start position could be parsed. - static bool GetByteRange(const std::string& headers, uint32* start, - uint32* end); - - // If the headers have a multi-part response, returns the boundary name. - // Otherwise returns an empty string. - static std::string GetMultiPartBoundary(const std::string& headers); - - // Called when we detect that partial document load is possible. - void LoadPartialDocument(); - // Called when we have to load full document. - void LoadFullDocument(); - // Download pending requests. - void DownloadPendingRequests(); - // Called when we complete server request and read all data from it. - void ReadComplete(); - // Creates request to download size byte of data data starting from position. - pp::URLRequestInfo GetRequest(uint32 position, uint32 size) const; - // Returns current request size in bytes. - uint32 GetRequestSize() const; - - Client* client_; - std::string url_; - pp::URLLoader loader_; - pp::CompletionCallbackFactory<DocumentLoader> loader_factory_; - ChunkStream chunk_stream_; - bool partial_document_; - bool request_pending_; - typedef std::list<std::pair<size_t, size_t> > PendingRequests; - PendingRequests pending_requests_; - char buffer_[kDefaultRequestSize]; - uint32 current_pos_; - uint32 current_chunk_size_; - uint32 current_chunk_read_; - uint32 document_size_; - bool header_request_; - bool is_multipart_; - std::string multipart_boundary_; - uint32 requests_count_; - std::list<std::vector<unsigned char> > chunk_buffer_; -}; - -} // namespace chrome_pdf - -#endif // PDF_DOCUMENT_LOADER_H_ diff --git a/xfa_test/pdf/draw_utils.cc b/xfa_test/pdf/draw_utils.cc deleted file mode 100644 index d38be52aef..0000000000 --- a/xfa_test/pdf/draw_utils.cc +++ /dev/null @@ -1,343 +0,0 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/draw_utils.h" - -#include <algorithm> -#include <math.h> -#include <vector> - -#include "base/logging.h" -#include "base/numerics/safe_math.h" - -namespace chrome_pdf { - -inline uint8 GetBlue(const uint32& pixel) { - return static_cast<uint8>(pixel & 0xFF); -} - -inline uint8 GetGreen(const uint32& pixel) { - return static_cast<uint8>((pixel >> 8) & 0xFF); -} - -inline uint8 GetRed(const uint32& pixel) { - return static_cast<uint8>((pixel >> 16) & 0xFF); -} - -inline uint8 GetAlpha(const uint32& pixel) { - return static_cast<uint8>((pixel >> 24) & 0xFF); -} - -inline uint32_t MakePixel(uint8 red, uint8 green, uint8 blue, uint8 alpha) { - return (static_cast<uint32_t>(alpha) << 24) | - (static_cast<uint32_t>(red) << 16) | - (static_cast<uint32_t>(green) << 8) | - static_cast<uint32_t>(blue); -} - -inline uint8 GradientChannel(uint8 start, uint8 end, double ratio) { - double new_channel = start - (static_cast<double>(start) - end) * ratio; - if (new_channel < 0) - return 0; - if (new_channel > 255) - return 255; - return static_cast<uint8>(new_channel + 0.5); -} - -inline uint8 ProcessColor(uint8 src_color, uint8 dest_color, uint8 alpha) { - uint32 processed = static_cast<uint32>(src_color) * alpha + - static_cast<uint32>(dest_color) * (0xFF - alpha); - return static_cast<uint8>((processed / 0xFF) & 0xFF); -} - -inline bool ImageDataContainsRect(const pp::ImageData& image_data, - const pp::Rect& rect) { - return rect.width() >= 0 && rect.height() >= 0 && - pp::Rect(image_data.size()).Contains(rect); -} - -void AlphaBlend(const pp::ImageData& src, const pp::Rect& src_rc, - pp::ImageData* dest, const pp::Point& dest_origin, - uint8 alpha_adjustment) { - if (src_rc.IsEmpty() || !ImageDataContainsRect(src, src_rc)) - return; - - pp::Rect dest_rc(dest_origin, src_rc.size()); - if (dest_rc.IsEmpty() || !ImageDataContainsRect(*dest, dest_rc)) - return; - - const uint32_t* src_origin_pixel = src.GetAddr32(src_rc.point()); - uint32_t* dest_origin_pixel = dest->GetAddr32(dest_origin); - - int height = src_rc.height(); - int width = src_rc.width(); - for (int y = 0; y < height; y++) { - const uint32_t* src_pixel = src_origin_pixel; - uint32_t* dest_pixel = dest_origin_pixel; - for (int x = 0; x < width; x++) { - uint8 alpha = static_cast<uint8>(static_cast<uint32_t>(alpha_adjustment) * - GetAlpha(*src_pixel) / 0xFF); - uint8 red = ProcessColor(GetRed(*src_pixel), GetRed(*dest_pixel), alpha); - uint8 green = ProcessColor(GetGreen(*src_pixel), - GetGreen(*dest_pixel), alpha); - uint8 blue = ProcessColor(GetBlue(*src_pixel), - GetBlue(*dest_pixel), alpha); - *dest_pixel = MakePixel(red, green, blue, GetAlpha(*dest_pixel)); - - src_pixel++; - dest_pixel++; - } - src_origin_pixel = reinterpret_cast<const uint32_t*>( - reinterpret_cast<const char*>(src_origin_pixel) + src.stride()); - dest_origin_pixel = reinterpret_cast<uint32_t*>( - reinterpret_cast<char*>(dest_origin_pixel) + dest->stride()); - } -} - -void GradientFill(pp::ImageData* image, const pp::Rect& rc, - uint32 start_color, uint32 end_color, bool horizontal) { - std::vector<uint32> colors; - colors.resize(horizontal ? rc.width() : rc.height()); - for (size_t i = 0; i < colors.size(); ++i) { - double ratio = static_cast<double>(i) / colors.size(); - colors[i] = MakePixel( - GradientChannel(GetRed(start_color), GetRed(end_color), ratio), - GradientChannel(GetGreen(start_color), GetGreen(end_color), ratio), - GradientChannel(GetBlue(start_color), GetBlue(end_color), ratio), - GradientChannel(GetAlpha(start_color), GetAlpha(end_color), ratio)); - } - - if (horizontal) { - const void* data = &(colors[0]); - size_t size = colors.size() * 4; - uint32_t* origin_pixel = image->GetAddr32(rc.point()); - for (int y = 0; y < rc.height(); y++) { - memcpy(origin_pixel, data, size); - origin_pixel = reinterpret_cast<uint32_t*>( - reinterpret_cast<char*>(origin_pixel) + image->stride()); - } - } else { - uint32_t* origin_pixel = image->GetAddr32(rc.point()); - for (int y = 0; y < rc.height(); y++) { - uint32_t* pixel = origin_pixel; - for (int x = 0; x < rc.width(); x++) { - *pixel = colors[y]; - pixel++; - } - origin_pixel = reinterpret_cast<uint32_t*>( - reinterpret_cast<char*>(origin_pixel) + image->stride()); - } - } -} - -void GradientFill(pp::Instance* instance, - pp::ImageData* image, - const pp::Rect& dirty_rc, - const pp::Rect& gradient_rc, - uint32 start_color, - uint32 end_color, - bool horizontal, - uint8 transparency) { - pp::Rect draw_rc = gradient_rc.Intersect(dirty_rc); - if (draw_rc.IsEmpty()) - return; - - pp::ImageData gradient(instance, PP_IMAGEDATAFORMAT_BGRA_PREMUL, - gradient_rc.size(), false); - - GradientFill(&gradient, pp::Rect(pp::Point(), gradient_rc.size()), - start_color, end_color, horizontal); - - pp::Rect copy_rc(draw_rc); - copy_rc.Offset(-gradient_rc.x(), -gradient_rc.y()); - AlphaBlend(gradient, copy_rc, image, draw_rc.point(), transparency); -} - -void CopyImage(const pp::ImageData& src, const pp::Rect& src_rc, - pp::ImageData* dest, const pp::Rect& dest_rc, - bool stretch) { - if (src_rc.IsEmpty() || !ImageDataContainsRect(src, src_rc)) - return; - - pp::Rect stretched_rc(dest_rc.point(), - stretch ? dest_rc.size() : src_rc.size()); - if (stretched_rc.IsEmpty() || !ImageDataContainsRect(*dest, stretched_rc)) - return; - - const uint32_t* src_origin_pixel = src.GetAddr32(src_rc.point()); - uint32_t* dest_origin_pixel = dest->GetAddr32(dest_rc.point()); - if (stretch) { - double x_ratio = static_cast<double>(src_rc.width()) / dest_rc.width(); - double y_ratio = static_cast<double>(src_rc.height()) / dest_rc.height(); - int32_t height = dest_rc.height(); - int32_t width = dest_rc.width(); - for (int32_t y = 0; y < height; ++y) { - uint32_t* dest_pixel = dest_origin_pixel; - for (int32_t x = 0; x < width; ++x) { - uint32 src_x = static_cast<uint32>(x * x_ratio); - uint32 src_y = static_cast<uint32>(y * y_ratio); - const uint32_t* src_pixel = src.GetAddr32( - pp::Point(src_rc.x() + src_x, src_rc.y() + src_y)); - *dest_pixel = *src_pixel; - dest_pixel++; - } - dest_origin_pixel = reinterpret_cast<uint32_t*>( - reinterpret_cast<char*>(dest_origin_pixel) + dest->stride()); - } - } else { - int32_t height = src_rc.height(); - base::CheckedNumeric<int32_t> width_bytes = src_rc.width(); - width_bytes *= 4; - for (int32_t y = 0; y < height; ++y) { - memcpy(dest_origin_pixel, src_origin_pixel, width_bytes.ValueOrDie()); - src_origin_pixel = reinterpret_cast<const uint32_t*>( - reinterpret_cast<const char*>(src_origin_pixel) + src.stride()); - dest_origin_pixel = reinterpret_cast<uint32_t*>( - reinterpret_cast<char*>(dest_origin_pixel) + dest->stride()); - } - } -} - -void FillRect(pp::ImageData* image, const pp::Rect& rc, uint32 color) { - int height = rc.height(); - if (height == 0) - return; - - // Fill in first row. - uint32_t* top_line = image->GetAddr32(rc.point()); - int width = rc.width(); - for (int x = 0; x < width; x++) - top_line[x] = color; - - // Fill in the rest of the rectangle. - int byte_width = width * 4; - uint32_t* cur_line = reinterpret_cast<uint32_t*>( - reinterpret_cast<char*>(top_line) + image->stride()); - for (int y = 1; y < height; y++) { - memcpy(cur_line, top_line, byte_width); - cur_line = reinterpret_cast<uint32_t*>( - reinterpret_cast<char*>(cur_line) + image->stride()); - } -} - -ShadowMatrix::ShadowMatrix(uint32 depth, double factor, uint32 background) - : depth_(depth), factor_(factor), background_(background) { - DCHECK(depth_ > 0); - matrix_.resize(depth_ * depth_); - - // pv - is a rounding power factor for smoothing corners. - // pv = 2.0 will make corners completely round. - const double pv = 4.0; - // pow_pv - cache to avoid recalculating pow(x, pv) every time. - std::vector<double> pow_pv(depth_, 0.0); - - double r = static_cast<double>(depth_); - double coef = 256.0 / pow(r, factor); - - for (uint32 y = 0; y < depth_; y++) { - // Since matrix is symmetrical, we can reduce the number of calculations - // by mirroring results. - for (uint32 x = 0; x <= y; x++) { - // Fill cache if needed. - if (pow_pv[x] == 0.0) - pow_pv[x] = pow(x, pv); - if (pow_pv[y] == 0.0) - pow_pv[y] = pow(y, pv); - - // v - is a value for the smoothing function. - // If x == 0 simplify calculations. - double v = (x == 0) ? y : pow(pow_pv[x] + pow_pv[y], 1 / pv); - - // Smoothing function. - // If factor == 1, smoothing will be linear from 0 to the end, - // if 0 < factor < 1, smoothing will drop faster near 0. - // if factor > 1, smoothing will drop faster near the end (depth). - double f = 256.0 - coef * pow(v, factor); - - uint8 alpha = 0; - if (f > kOpaqueAlpha) - alpha = kOpaqueAlpha; - else if (f < kTransparentAlpha) - alpha = kTransparentAlpha; - else - alpha = static_cast<uint8>(f); - - uint8 red = ProcessColor(0, GetRed(background), alpha); - uint8 green = ProcessColor(0, GetGreen(background), alpha); - uint8 blue = ProcessColor(0, GetBlue(background), alpha); - uint32 pixel = MakePixel(red, green, blue, GetAlpha(background)); - - // Mirror matrix. - matrix_[y * depth_ + x] = pixel; - matrix_[x * depth_ + y] = pixel; - } - } -} - -ShadowMatrix::~ShadowMatrix() { -} - -void PaintShadow(pp::ImageData* image, - const pp::Rect& clip_rc, - const pp::Rect& shadow_rc, - const ShadowMatrix& matrix) { - pp::Rect draw_rc = shadow_rc.Intersect(clip_rc); - if (draw_rc.IsEmpty()) - return; - - int32 depth = static_cast<int32>(matrix.depth()); - for (int32_t y = draw_rc.y(); y < draw_rc.bottom(); y++) { - for (int32_t x = draw_rc.x(); x < draw_rc.right(); x++) { - int32_t matrix_x = std::max(depth + shadow_rc.x() - x - 1, - depth - shadow_rc.right() + x); - int32_t matrix_y = std::max(depth + shadow_rc.y() - y - 1, - depth - shadow_rc.bottom() + y); - uint32_t* pixel = image->GetAddr32(pp::Point(x, y)); - - if (matrix_x < 0) - matrix_x = 0; - else if (matrix_x >= static_cast<int32>(depth)) - matrix_x = depth - 1; - - if (matrix_y < 0) - matrix_y = 0; - else if (matrix_y >= static_cast<int32>(depth)) - matrix_y = depth - 1; - - *pixel = matrix.GetValue(matrix_x, matrix_y); - } - } -} - -void DrawShadow(pp::ImageData* image, - const pp::Rect& shadow_rc, - const pp::Rect& object_rc, - const pp::Rect& clip_rc, - const ShadowMatrix& matrix) { - if (shadow_rc == object_rc) - return; // Nothing to paint. - - // Fill top part. - pp::Rect rc(shadow_rc.point(), - pp::Size(shadow_rc.width(), object_rc.y() - shadow_rc.y())); - PaintShadow(image, rc.Intersect(clip_rc), shadow_rc, matrix); - - // Fill bottom part. - rc = pp::Rect(shadow_rc.x(), object_rc.bottom(), - shadow_rc.width(), shadow_rc.bottom() - object_rc.bottom()); - PaintShadow(image, rc.Intersect(clip_rc), shadow_rc, matrix); - - // Fill left part. - rc = pp::Rect(shadow_rc.x(), object_rc.y(), - object_rc.x() - shadow_rc.x(), object_rc.height()); - PaintShadow(image, rc.Intersect(clip_rc), shadow_rc, matrix); - - // Fill right part. - rc = pp::Rect(object_rc.right(), object_rc.y(), - shadow_rc.right() - object_rc.right(), object_rc.height()); - PaintShadow(image, rc.Intersect(clip_rc), shadow_rc, matrix); -} - -} // namespace chrome_pdf - diff --git a/xfa_test/pdf/draw_utils.h b/xfa_test/pdf/draw_utils.h deleted file mode 100644 index eedf24f27d..0000000000 --- a/xfa_test/pdf/draw_utils.h +++ /dev/null @@ -1,94 +0,0 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_DRAW_UTILS_H_ -#define PDF_DRAW_UTILS_H_ - -#include <vector> - -#include "base/basictypes.h" -#include "ppapi/cpp/image_data.h" -#include "ppapi/cpp/rect.h" - -namespace chrome_pdf { - -const uint8 kOpaqueAlpha = 0xFF; -const uint8 kTransparentAlpha = 0x00; - -void AlphaBlend(const pp::ImageData& src, const pp::Rect& src_rc, - pp::ImageData* dest, const pp::Point& dest_origin, - uint8 alpha_adjustment); - -// Fill rectangle with gradient horizontally or vertically. Start is a color of -// top-left point of the rectangle, end color is a color of -// top-right (horizontal==true) or bottom-left (horizontal==false) point. -void GradientFill(pp::ImageData* image, - const pp::Rect& rc, - uint32 start_color, - uint32 end_color, - bool horizontal); - -// Fill dirty rectangle with gradient, where gradient color set for corners of -// gradient rectangle. Parts of the dirty rect outside of gradient rect will -// be unchanged. -void GradientFill(pp::Instance* instance, - pp::ImageData* image, - const pp::Rect& dirty_rc, - const pp::Rect& gradient_rc, - uint32 start_color, - uint32 end_color, - bool horizontal, - uint8 transparency); - -// Copy one image into another. If stretch is true, the result occupy the entire -// dest_rc. If stretch is false, dest_rc.point will be used as an origin of the -// result image. Copy will ignore all pixels with transparent alpha from the -// source image. -void CopyImage(const pp::ImageData& src, const pp::Rect& src_rc, - pp::ImageData* dest, const pp::Rect& dest_rc, - bool stretch); - -// Fill in rectangle with specified color. -void FillRect(pp::ImageData* image, const pp::Rect& rc, uint32 color); - -// Shadow Matrix contains matrix for shadow rendering. To reduce amount of -// calculations user may choose to cache matrix and reuse it if nothing changed. -class ShadowMatrix { - public: - // Matrix parameters. - // depth - how big matrix should be. Shadow will go smoothly across the - // entire matrix from black to background color. - // If factor == 1, smoothing will be linear from 0 to the end (depth), - // if 0 < factor < 1, smoothing will drop faster near 0. - // if factor > 1, smoothing will drop faster near the end (depth). - ShadowMatrix(uint32 depth, double factor, uint32 background); - - ~ShadowMatrix(); - - uint32 GetValue(int32 x, int32 y) const { return matrix_[y * depth_ + x]; } - - uint32 depth() const { return depth_; } - double factor() const { return factor_; } - uint32 background() const { return background_; } - - private: - uint32 depth_; - double factor_; - uint32 background_; - std::vector<uint32> matrix_; -}; - -// Draw shadow on the image using provided ShadowMatrix. -// shadow_rc - rectangle occupied by shadow -// object_rc - rectangle that drops the shadow -// clip_rc - clipping region -void DrawShadow(pp::ImageData* image, - const pp::Rect& shadow_rc, - const pp::Rect& object_rc, - const pp::Rect& clip_rc, - const ShadowMatrix& matrix); - -} // namespace chrome_pdf - -#endif // PDF_DRAW_UTILS_H_ diff --git a/xfa_test/pdf/fading_control.cc b/xfa_test/pdf/fading_control.cc deleted file mode 100644 index 7e4d8ef63e..0000000000 --- a/xfa_test/pdf/fading_control.cc +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/fading_control.h" - -#include <math.h> - -#include "base/logging.h" -#include "pdf/draw_utils.h" -#include "pdf/resource_consts.h" - -namespace chrome_pdf { - -FadingControl::FadingControl() - : alpha_shift_(0), timer_id_(0) { -} - -FadingControl::~FadingControl() { -} - -void FadingControl::OnTimerFired(uint32 timer_id) { - if (timer_id == timer_id_) { - int32 new_alpha = transparency() + alpha_shift_; - if (new_alpha <= kTransparentAlpha) { - Show(false, true); - OnFadeOutComplete(); - return; - } - if (new_alpha >= kOpaqueAlpha) { - AdjustTransparency(kOpaqueAlpha, true); - OnFadeInComplete(); - return; - } - - AdjustTransparency(static_cast<uint8>(new_alpha), true); - timer_id_ = owner()->ScheduleTimer(id(), kFadingTimeoutMs); - } -} - -// Fade In/Out control depending on visible flag over the time of time_ms. -void FadingControl::Fade(bool show, uint32 time_ms) { - DCHECK(time_ms != 0); - // Check if we already in the same state. - if (!visible() && !show) - return; - if (!visible() && show) { - Show(show, false); - AdjustTransparency(kTransparentAlpha, false); - OnFadeOutComplete(); - } - if (transparency() == kOpaqueAlpha && show) { - OnFadeInComplete(); - return; - } - - int delta = show ? kOpaqueAlpha - transparency() : transparency(); - double shift = - static_cast<double>(delta) * kFadingTimeoutMs / time_ms; - if (shift > delta) - alpha_shift_ = delta; - else - alpha_shift_ = static_cast<int>(ceil(shift)); - - if (alpha_shift_ == 0) - alpha_shift_ = 1; - - // If disabling, make alpha shift negative. - if (!show) - alpha_shift_ = -alpha_shift_; - - timer_id_ = owner()->ScheduleTimer(id(), kFadingTimeoutMs); -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/fading_control.h b/xfa_test/pdf/fading_control.h deleted file mode 100644 index 03ac134698..0000000000 --- a/xfa_test/pdf/fading_control.h +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_FADING_CONTROL_H_ -#define PDF_FADING_CONTROL_H_ - -#include "pdf/control.h" - -namespace chrome_pdf { - -class FadingControl : public Control { - public: - FadingControl(); - virtual ~FadingControl(); - - virtual void OnTimerFired(uint32 timer_id); - - // Fade In/Out control depending on visible flag over the time of time_ms. - virtual void Fade(bool visible, uint32 time_ms); - - virtual void OnFadeInComplete() {} - virtual void OnFadeOutComplete() {} - - private: - int alpha_shift_; - uint32 timer_id_; -}; - -} // namespace chrome_pdf - -#endif // PDF_FADING_CONTROL_H_ diff --git a/xfa_test/pdf/fading_controls.cc b/xfa_test/pdf/fading_controls.cc deleted file mode 100644 index 8a9fd89510..0000000000 --- a/xfa_test/pdf/fading_controls.cc +++ /dev/null @@ -1,316 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/fading_controls.h" - -#include "base/logging.h" -#include "base/stl_util.h" -#include "pdf/draw_utils.h" -#include "pdf/resource_consts.h" -#include "ppapi/cpp/input_event.h" - -namespace chrome_pdf { - -const uint32 kFadingAlphaShift = 64; -const uint32 kSplashFadingAlphaShift = 16; - -FadingControls::FadingControls() - : state_(NONE), current_transparency_(kOpaqueAlpha), fading_timer_id_(0), - current_capture_control_(kInvalidControlId), - fading_timeout_(kFadingTimeoutMs), alpha_shift_(kFadingAlphaShift), - splash_(false), splash_timeout_(0) { -} - -FadingControls::~FadingControls() { - STLDeleteElements(&controls_); -} - -bool FadingControls::CreateFadingControls( - uint32 id, const pp::Rect& rc, bool visible, - Control::Owner* owner, uint8 transparency) { - current_transparency_ = transparency; - return Control::Create(id, rc, visible, owner); -} - -void FadingControls::Paint(pp::ImageData* image_data, const pp::Rect& rc) { - // When this control is set to invisible the individual controls are not. - // So we need to check for visible() here. - if (!visible()) - return; - - std::list<Control*>::iterator iter; - for (iter = controls_.begin(); iter != controls_.end(); ++iter) { - (*iter)->Paint(image_data, rc); - } -} - -bool FadingControls::HandleEvent(const pp::InputEvent& event) { - if (!visible()) - return false; - - pp::MouseInputEvent mouse_event(event); - if (mouse_event.is_null()) - return NotifyControls(event); - - pp::Point pt = mouse_event.GetPosition(); - - bool is_mouse_click = - mouse_event.GetType() == PP_INPUTEVENT_TYPE_MOUSEDOWN || - mouse_event.GetType() == PP_INPUTEVENT_TYPE_MOUSEUP; - - if (rect().Contains(pt)) { - CancelSplashMode(); - FadeIn(); - - // Eat mouse click if are invisible or just fading in. - // That prevents accidental clicks on the controls for touch devices. - bool eat_mouse_click = - (state_ == FADING_IN || current_transparency_ == kTransparentAlpha); - if (eat_mouse_click && is_mouse_click && - mouse_event.GetButton() == PP_INPUTEVENT_MOUSEBUTTON_LEFT) - return true; // Eat this event here. - } - - if ((!rect().Contains(pt)) || - event.GetType() == PP_INPUTEVENT_TYPE_MOUSELEAVE) { - if (!splash_) - FadeOut(); - pp::MouseInputEvent event_leave(pp::MouseInputEvent( - owner()->GetInstance(), - PP_INPUTEVENT_TYPE_MOUSELEAVE, - event.GetTimeStamp(), - event.GetModifiers(), - mouse_event.GetButton(), - mouse_event.GetPosition(), - mouse_event.GetClickCount(), - mouse_event.GetMovement())); - return NotifyControls(event_leave); - } - - return NotifyControls(event); -} - -void FadingControls::OnTimerFired(uint32 timer_id) { - if (timer_id == fading_timer_id_) { - int32 current_alpha = static_cast<int32>(current_transparency_); - if (state_ == FADING_IN) - current_alpha += alpha_shift_; - else if (state_ == FADING_OUT) - current_alpha -= alpha_shift_; - - if (current_alpha >= kOpaqueAlpha) { - state_ = NONE; - current_alpha = kOpaqueAlpha; - } else if (current_alpha <= kTransparentAlpha) { - state_ = NONE; - current_alpha = kTransparentAlpha; - } - current_transparency_ = static_cast<uint8>(current_alpha); - - // Invalidate controls with new alpha transparency. - std::list<Control*>::iterator iter; - for (iter = controls_.begin(); iter != controls_.end(); ++iter) { - // We are going to invalidate the whole FadingControls area, to - // allow simultaneous drawing. - (*iter)->AdjustTransparency(current_transparency_, false); - } - owner()->Invalidate(id(), GetControlsRect()); - - if (state_ != NONE) // Fading still in progress. - fading_timer_id_ = owner()->ScheduleTimer(id(), fading_timeout_); - else - OnFadingComplete(); - } else { - // Dispatch timer to controls. - std::list<Control*>::iterator iter; - for (iter = controls_.begin(); iter != controls_.end(); ++iter) { - (*iter)->OnTimerFired(timer_id); - } - } -} - -void FadingControls::EventCaptureReleased() { - if (current_capture_control_ != kInvalidControlId) { - // Remove previous catpure. - Control* ctrl = GetControl(current_capture_control_); - if (ctrl) - ctrl->EventCaptureReleased(); - } -} - -void FadingControls::MoveBy(const pp::Point& offset, bool invalidate) { - std::list<Control*>::iterator iter; - for (iter = controls_.begin(); iter != controls_.end(); ++iter) { - // We invalidate entire FadingControl later if needed. - (*iter)->MoveBy(offset, false); - } - Control::MoveBy(offset, invalidate); -} - -void FadingControls::OnEvent(uint32 control_id, uint32 event_id, void* data) { - owner()->OnEvent(control_id, event_id, data); -} - -void FadingControls::Invalidate(uint32 control_id, const pp::Rect& rc) { - owner()->Invalidate(control_id, rc); -} - -uint32 FadingControls::ScheduleTimer(uint32 control_id, uint32 timeout_ms) { - // TODO(gene): implement timer routine properly. - NOTIMPLEMENTED(); - //owner()->ScheduleTimer(control_id); - return 0; -} - -void FadingControls::SetEventCapture(uint32 control_id, bool set_capture) { - if (control_id == current_capture_control_) { - if (!set_capture) // Remove event capture. - current_capture_control_ = kInvalidControlId; - } else { - EventCaptureReleased(); - current_capture_control_ = control_id; - } -} - -void FadingControls::SetCursor(uint32 control_id, - PP_CursorType_Dev cursor_type) { - owner()->SetCursor(control_id, cursor_type); -} - -pp::Instance* FadingControls::GetInstance() { - return owner()->GetInstance(); -} - -bool FadingControls::AddControl(Control* control) { - DCHECK(control); - if (control->owner() != this) - return false; - if (!rect().Contains(control->rect())) - return false; - - control->AdjustTransparency(current_transparency_, false); - controls_.push_back(control); - return true; -} - -void FadingControls::RemoveControl(uint32 control_id) { - if (current_capture_control_ == control_id) { - current_capture_control_ = kInvalidControlId; - } - std::list<Control*>::iterator iter; - for (iter = controls_.begin(); iter != controls_.end(); ++iter) { - if ((*iter)->id() == control_id) { - delete (*iter); - controls_.erase(iter); - break; - } - } -} - -Control* FadingControls::GetControl(uint32 id) { - std::list<Control*>::iterator iter; - for (iter = controls_.begin(); iter != controls_.end(); ++iter) { - if ((*iter)->id() == id) - return *iter; - } - return NULL; -} - -pp::Rect FadingControls::GetControlsRect() { - pp::Rect rc; - std::list<Control*>::iterator iter; - for (iter = controls_.begin(); iter != controls_.end(); ++iter) { - rc = rc.Union((*iter)->rect()); - } - return rc; -} - -bool FadingControls::ExpandLeft(int offset) { - pp::Rect rc = rect(); - rc.set_width(rc.width() + offset); - rc.set_x(rc.x() - offset); - if (!rc.Contains(GetControlsRect())) - return false; - // No need to invalidate since we are expanding triggering area only. - SetRect(rc, false); - return true; -} - -void FadingControls::Splash(uint32 time_ms) { - splash_ = true; - splash_timeout_ = time_ms; - alpha_shift_ = kSplashFadingAlphaShift; - FadeIn(); -} - -bool FadingControls::NotifyControls(const pp::InputEvent& event) { - // First pass event to a control that current capture is set to. - Control* ctrl = GetControl(current_capture_control_); - if (ctrl) { - if (ctrl->HandleEvent(event)) - return true; - } - - std::list<Control*>::iterator iter; - for (iter = controls_.begin(); iter != controls_.end(); ++iter) { - // Now pass event to all control except control with capture, - // since we already passed to it above. - if ((*iter) != ctrl && (*iter)->HandleEvent(event)) - return true; - } - return false; -} - -void FadingControls::FadeIn() { - bool already_visible = - (state_ == NONE && current_transparency_ == kOpaqueAlpha); - if (state_ != FADING_IN && !already_visible) { - state_ = FADING_IN; - fading_timer_id_ = owner()->ScheduleTimer(id(), fading_timeout_); - } - if (already_visible) - OnFadingComplete(); -} - -void FadingControls::FadeOut() { - bool already_invisible = - (state_ == NONE && current_transparency_ == kTransparentAlpha); - if (state_ != FADING_OUT && !already_invisible) { - state_ = FADING_OUT; - fading_timer_id_ = owner()->ScheduleTimer(id(), fading_timeout_); - } - if (already_invisible) - OnFadingComplete(); -} - -void FadingControls::OnFadingComplete() { - DCHECK(current_transparency_ == kOpaqueAlpha || - current_transparency_ == kTransparentAlpha); - // In the splash mode following states are possible: - // Fade-in complete: splash_==true, splash_timeout_ != 0 - // We need to schedule timer for splash_timeout_. - // Splash timeout complete: splash_==true, splash_timeout_ == 0 - // We need to fade out still using splash settings. - // Fade-out complete: current_transparency_ == kTransparentAlpha - // We need to cancel splash mode and go back to normal settings. - if (splash_) { - if (current_transparency_ == kOpaqueAlpha) { - if (splash_timeout_) { - fading_timer_id_ = owner()->ScheduleTimer(id(), splash_timeout_); - splash_timeout_ = 0; - } else { - FadeOut(); - } - } else { - CancelSplashMode(); - } - } -} - -void FadingControls::CancelSplashMode() { - splash_ = false; - alpha_shift_ = kFadingAlphaShift; -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/fading_controls.h b/xfa_test/pdf/fading_controls.h deleted file mode 100644 index 532464b473..0000000000 --- a/xfa_test/pdf/fading_controls.h +++ /dev/null @@ -1,84 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_FADING_CONTROLS_H_ -#define PDF_FADING_CONTROLS_H_ - -#include <list> - -#include "pdf/control.h" - -namespace chrome_pdf { - -class FadingControls : public Control, - public ControlOwner { - public: - enum FadingState { - NONE, - FADING_IN, - FADING_OUT - }; - - FadingControls(); - virtual ~FadingControls(); - virtual bool CreateFadingControls( - uint32 id, const pp::Rect& rc, bool visible, - Control::Owner* delegate, uint8 transparency); - - // Control interface. - virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc); - virtual bool HandleEvent(const pp::InputEvent& event); - virtual void OnTimerFired(uint32 timer_id); - virtual void EventCaptureReleased(); - virtual void MoveBy(const pp::Point& offset, bool invalidate); - - // ControlOwner interface. - virtual void OnEvent(uint32 control_id, uint32 event_id, void* data); - virtual void Invalidate(uint32 control_id, const pp::Rect& rc); - virtual uint32 ScheduleTimer(uint32 control_id, uint32 timeout_ms); - virtual void SetEventCapture(uint32 control_id, bool set_capture); - virtual void SetCursor(uint32 control_id, PP_CursorType_Dev cursor_type); - virtual pp::Instance* GetInstance(); - - // FadingControls interface - // This function takes ownership of the control, and will destoy it - // when control is destroyed. - // Input control MUST be located inside FadingControls boundaries, and has - // this instance of FadingControls as a delegate. - virtual bool AddControl(Control* control); - virtual void RemoveControl(uint32 control_id); - virtual Control* GetControl(uint32 id); - virtual pp::Rect GetControlsRect(); - - // Expand/Shrink area which triggers inner control appearance to the left. - virtual bool ExpandLeft(int offset); - - // Fade-in, then show controls for time_ms, and then fade-out. Any mouse - // event in this control area will interrupt splash mode. - virtual void Splash(uint32 time_ms); - - uint8 current_transparency() const { return current_transparency_; } - - private: - bool NotifyControls(const pp::InputEvent& event); - void FadeIn(); - void FadeOut(); - void OnFadingComplete(); - void CancelSplashMode(); - - std::list<Control*> controls_; - FadingState state_; - uint8 current_transparency_; - uint32 fading_timer_id_; - uint32 current_capture_control_; - uint32 fading_timeout_; - uint32 alpha_shift_; - bool splash_; - uint32 splash_timeout_; -}; - -} // namespace chrome_pdf - -#endif // PDF_FADING_CONTROLS_H_ - diff --git a/xfa_test/pdf/instance.cc b/xfa_test/pdf/instance.cc deleted file mode 100644 index 4bd2f787df..0000000000 --- a/xfa_test/pdf/instance.cc +++ /dev/null @@ -1,2778 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/instance.h" - -#include <algorithm> // for min() -#define _USE_MATH_DEFINES // for M_PI -#include <cmath> // for log() and pow() -#include <math.h> -#include <list> - -#include "base/json/json_reader.h" -#include "base/json/json_writer.h" -#include "base/logging.h" -#include "base/strings/string_number_conversions.h" -#include "base/strings/string_split.h" -#include "base/strings/string_util.h" -#include "base/values.h" -#include "chrome/browser/chrome_page_zoom_constants.h" -#include "chrome/common/content_restriction.h" -#include "content/public/common/page_zoom.h" -#include "net/base/escape.h" -#include "pdf/draw_utils.h" -#include "pdf/number_image_generator.h" -#include "pdf/pdf.h" -#include "pdf/resource_consts.h" -#include "ppapi/c/dev/ppb_cursor_control_dev.h" -#include "ppapi/c/pp_errors.h" -#include "ppapi/c/pp_rect.h" -#include "ppapi/c/private/ppp_pdf.h" -#include "ppapi/c/trusted/ppb_url_loader_trusted.h" -#include "ppapi/cpp/core.h" -#include "ppapi/cpp/dev/font_dev.h" -#include "ppapi/cpp/dev/memory_dev.h" -#include "ppapi/cpp/dev/text_input_dev.h" -#include "ppapi/cpp/module.h" -#include "ppapi/cpp/point.h" -#include "ppapi/cpp/private/pdf.h" -#include "ppapi/cpp/rect.h" -#include "ppapi/cpp/resource.h" -#include "ppapi/cpp/url_request_info.h" -#include "ui/events/keycodes/keyboard_codes.h" - -#if defined(OS_MACOSX) -#include "base/mac/mac_util.h" -#endif - -namespace chrome_pdf { - -struct ToolbarButtonInfo { - uint32 id; - Button::ButtonStyle style; - PP_ResourceImage normal; - PP_ResourceImage highlighted; - PP_ResourceImage pressed; -}; - -namespace { - -// Uncomment following #define to enable thumbnails. -// #define ENABLE_THUMBNAILS - -const uint32 kToolbarSplashTimeoutMs = 6000; -const uint32 kMessageTextColor = 0xFF575757; -const uint32 kMessageTextSize = 22; -const uint32 kProgressFadeTimeoutMs = 250; -const uint32 kProgressDelayTimeoutMs = 1000; -const uint32 kAutoScrollTimeoutMs = 50; -const double kAutoScrollFactor = 0.2; - -// Javascript methods. -const char kJSAccessibility[] = "accessibility"; -const char kJSDocumentLoadComplete[] = "documentLoadComplete"; -const char kJSGetHeight[] = "getHeight"; -const char kJSGetHorizontalScrollbarThickness[] = - "getHorizontalScrollbarThickness"; -const char kJSGetPageLocationNormalized[] = "getPageLocationNormalized"; -const char kJSGetSelectedText[] = "getSelectedText"; -const char kJSGetVerticalScrollbarThickness[] = "getVerticalScrollbarThickness"; -const char kJSGetWidth[] = "getWidth"; -const char kJSGetZoomLevel[] = "getZoomLevel"; -const char kJSGoToPage[] = "goToPage"; -const char kJSGrayscale[] = "grayscale"; -const char kJSLoadPreviewPage[] = "loadPreviewPage"; -const char kJSOnLoad[] = "onload"; -const char kJSOnPluginSizeChanged[] = "onPluginSizeChanged"; -const char kJSOnScroll[] = "onScroll"; -const char kJSPageXOffset[] = "pageXOffset"; -const char kJSPageYOffset[] = "pageYOffset"; -const char kJSPrintPreviewPageCount[] = "printPreviewPageCount"; -const char kJSReload[] = "reload"; -const char kJSRemovePrintButton[] = "removePrintButton"; -const char kJSResetPrintPreviewUrl[] = "resetPrintPreviewUrl"; -const char kJSSendKeyEvent[] = "sendKeyEvent"; -const char kJSSetPageNumbers[] = "setPageNumbers"; -const char kJSSetPageXOffset[] = "setPageXOffset"; -const char kJSSetPageYOffset[] = "setPageYOffset"; -const char kJSSetZoomLevel[] = "setZoomLevel"; -const char kJSZoomFitToHeight[] = "fitToHeight"; -const char kJSZoomFitToWidth[] = "fitToWidth"; -const char kJSZoomIn[] = "zoomIn"; -const char kJSZoomOut[] = "zoomOut"; - -// URL reference parameters. -// For more possible parameters, see RFC 3778 and the "PDF Open Parameters" -// document from Adobe. -const char kDelimiters[] = "#&"; -const char kNamedDest[] = "nameddest"; -const char kPage[] = "page"; - -const char kChromePrint[] = "chrome://print/"; - -// Dictionary Value key names for the document accessibility info -const char kAccessibleNumberOfPages[] = "numberOfPages"; -const char kAccessibleLoaded[] = "loaded"; -const char kAccessibleCopyable[] = "copyable"; - -const ToolbarButtonInfo kPDFToolbarButtons[] = { - { kFitToPageButtonId, Button::BUTTON_STATE, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP_PRESSED }, - { kFitToWidthButtonId, Button::BUTTON_STATE, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW_PRESSED }, - { kZoomOutButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_PRESSED }, - { kZoomInButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_PRESSED }, - { kSaveButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_SAVE, - PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_PRESSED }, - { kPrintButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_PRINT, - PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_PRESSED }, -}; - -const ToolbarButtonInfo kPDFNoPrintToolbarButtons[] = { - { kFitToPageButtonId, Button::BUTTON_STATE, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP_PRESSED }, - { kFitToWidthButtonId, Button::BUTTON_STATE, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW_PRESSED }, - { kZoomOutButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_PRESSED }, - { kZoomInButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_PRESSED }, - { kSaveButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_SAVE, - PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_SAVE_PRESSED }, - { kPrintButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_DISABLED, - PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_DISABLED, - PP_RESOURCEIMAGE_PDF_BUTTON_PRINT_DISABLED } -}; - -const ToolbarButtonInfo kPrintPreviewToolbarButtons[] = { - { kFitToPageButtonId, Button::BUTTON_STATE, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_FTP_PRESSED }, - { kFitToWidthButtonId, Button::BUTTON_STATE, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_FTW_PRESSED }, - { kZoomOutButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMOUT_PRESSED }, - { kZoomInButtonId, Button::BUTTON_CLICKABLE, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END_HOVER, - PP_RESOURCEIMAGE_PDF_BUTTON_ZOOMIN_END_PRESSED }, -}; - -static const char kPPPPdfInterface[] = PPP_PDF_INTERFACE_1; - -PP_Var GetLinkAtPosition(PP_Instance instance, PP_Point point) { - pp::Var var; - void* object = - pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); - if (object) - var = static_cast<Instance*>(object)->GetLinkAtPosition(pp::Point(point)); - return var.Detach(); -} - -void Transform(PP_Instance instance, PP_PrivatePageTransformType type) { - void* object = - pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); - if (object) { - Instance* obj_instance = static_cast<Instance*>(object); - switch (type) { - case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW: - obj_instance->RotateClockwise(); - break; - case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW: - obj_instance->RotateCounterclockwise(); - break; - } - } -} - -const PPP_Pdf ppp_private = { - &GetLinkAtPosition, - &Transform -}; - -int ExtractPrintPreviewPageIndex(const std::string& src_url) { - // Sample |src_url| format: chrome://print/id/page_index/print.pdf - std::vector<std::string> url_substr; - base::SplitString(src_url.substr(strlen(kChromePrint)), '/', &url_substr); - if (url_substr.size() != 3) - return -1; - - if (url_substr[2] != "print.pdf") - return -1; - - int page_index = 0; - if (!base::StringToInt(url_substr[1], &page_index)) - return -1; - return page_index; -} - -bool IsPrintPreviewUrl(const std::string& url) { - return url.substr(0, strlen(kChromePrint)) == kChromePrint; -} - -void ScalePoint(float scale, pp::Point* point) { - point->set_x(static_cast<int>(point->x() * scale)); - point->set_y(static_cast<int>(point->y() * scale)); -} - -void ScaleRect(float scale, pp::Rect* rect) { - int left = static_cast<int>(floorf(rect->x() * scale)); - int top = static_cast<int>(floorf(rect->y() * scale)); - int right = static_cast<int>(ceilf((rect->x() + rect->width()) * scale)); - int bottom = static_cast<int>(ceilf((rect->y() + rect->height()) * scale)); - rect->SetRect(left, top, right - left, bottom - top); -} - -template<class T> -T ClipToRange(T value, T lower_boundary, T upper_boundary) { - DCHECK(lower_boundary <= upper_boundary); - return std::max<T>(lower_boundary, std::min<T>(value, upper_boundary)); -} - -} // namespace - -Instance::Instance(PP_Instance instance) - : pp::InstancePrivate(instance), - pp::Find_Private(this), - pp::Printing_Dev(this), - pp::Selection_Dev(this), - pp::WidgetClient_Dev(this), - pp::Zoom_Dev(this), - cursor_(PP_CURSORTYPE_POINTER), - timer_pending_(false), - current_timer_id_(0), - zoom_(1.0), - device_scale_(1.0), - printing_enabled_(true), - hidpi_enabled_(false), - full_(IsFullFrame()), - zoom_mode_(full_ ? ZOOM_AUTO : ZOOM_SCALE), - did_call_start_loading_(false), - is_autoscroll_(false), - scrollbar_thickness_(-1), - scrollbar_reserved_thickness_(-1), - current_tb_info_(NULL), - current_tb_info_size_(0), - paint_manager_(this, this, true), - delayed_progress_timer_id_(0), - first_paint_(true), - painted_first_page_(false), - show_page_indicator_(false), - document_load_state_(LOAD_STATE_LOADING), - preview_document_load_state_(LOAD_STATE_COMPLETE), - told_browser_about_unsupported_feature_(false), - print_preview_page_count_(0) { - loader_factory_.Initialize(this); - timer_factory_.Initialize(this); - form_factory_.Initialize(this); - callback_factory_.Initialize(this); - engine_.reset(PDFEngine::Create(this)); - pp::Module::Get()->AddPluginInterface(kPPPPdfInterface, &ppp_private); - AddPerInstanceObject(kPPPPdfInterface, this); - - RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_MOUSE); - RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_WHEEL); - RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_KEYBOARD); - RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_TOUCH); -} - -Instance::~Instance() { - if (timer_pending_) { - timer_factory_.CancelAll(); - timer_pending_ = false; - } - // The engine may try to access this instance during its destruction. - // Make sure this happens early while the instance is still intact. - engine_.reset(); - RemovePerInstanceObject(kPPPPdfInterface, this); -} - -bool Instance::Init(uint32_t argc, const char* argn[], const char* argv[]) { - // For now, we hide HiDPI support behind a flag. - if (pp::PDF::IsFeatureEnabled(this, PP_PDFFEATURE_HIDPI)) - hidpi_enabled_ = true; - - printing_enabled_ = pp::PDF::IsFeatureEnabled(this, PP_PDFFEATURE_PRINTING); - if (printing_enabled_) { - CreateToolbar(kPDFToolbarButtons, arraysize(kPDFToolbarButtons)); - } else { - CreateToolbar(kPDFNoPrintToolbarButtons, - arraysize(kPDFNoPrintToolbarButtons)); - } - - CreateProgressBar(); - - // Load autoscroll anchor image. - autoscroll_anchor_ = - CreateResourceImage(PP_RESOURCEIMAGE_PDF_PAN_SCROLL_ICON); - -#ifdef ENABLE_THUMBNAILS - CreateThumbnails(); -#endif - const char* url = NULL; - for (uint32_t i = 0; i < argc; ++i) { - if (strcmp(argn[i], "src") == 0) { - url = argv[i]; - break; - } - } - - if (!url) - return false; - - CreatePageIndicator(IsPrintPreviewUrl(url)); - - if (!full_) { - // For PDFs embedded in a frame, we don't get the data automatically like we - // do for full-frame loads. Start loading the data manually. - LoadUrl(url); - } else { - DCHECK(!did_call_start_loading_); - pp::PDF::DidStartLoading(this); - did_call_start_loading_ = true; - } - - ZoomLimitsChanged(kMinZoom, kMaxZoom); - - text_input_.reset(new pp::TextInput_Dev(this)); - - url_ = url; - return engine_->New(url); -} - -bool Instance::HandleDocumentLoad(const pp::URLLoader& loader) { - delayed_progress_timer_id_ = ScheduleTimer(kProgressBarId, - kProgressDelayTimeoutMs); - return engine_->HandleDocumentLoad(loader); -} - -bool Instance::HandleInputEvent(const pp::InputEvent& event) { - // To simplify things, convert the event into device coordinates if it is - // a mouse event. - pp::InputEvent event_device_res(event); - { - pp::MouseInputEvent mouse_event(event); - if (!mouse_event.is_null()) { - pp::Point point = mouse_event.GetPosition(); - pp::Point movement = mouse_event.GetMovement(); - ScalePoint(device_scale_, &point); - ScalePoint(device_scale_, &movement); - mouse_event = pp::MouseInputEvent( - this, - event.GetType(), - event.GetTimeStamp(), - event.GetModifiers(), - mouse_event.GetButton(), - point, - mouse_event.GetClickCount(), - movement); - event_device_res = mouse_event; - } - } - - // Check if we need to go to autoscroll mode. - if (event.GetType() == PP_INPUTEVENT_TYPE_MOUSEMOVE && - (event.GetModifiers() & PP_INPUTEVENT_MODIFIER_MIDDLEBUTTONDOWN)) { - pp::MouseInputEvent mouse_event(event_device_res); - pp::Point pos = mouse_event.GetPosition(); - EnableAutoscroll(pos); - UpdateCursor(CalculateAutoscroll(pos)); - return true; - } else { - // Quit autoscrolling on any other event. - DisableAutoscroll(); - } - -#ifdef ENABLE_THUMBNAILS - if (event.GetType() == PP_INPUTEVENT_TYPE_MOUSELEAVE) - thumbnails_.SlideOut(); - - if (thumbnails_.HandleEvent(event_device_res)) - return true; -#endif - - if (toolbar_->HandleEvent(event_device_res)) - return true; - -#ifdef ENABLE_THUMBNAILS - if (v_scrollbar_.get() && event.GetType() == PP_INPUTEVENT_TYPE_MOUSEMOVE) { - pp::MouseInputEvent mouse_event(event); - pp::Point pt = mouse_event.GetPosition(); - pp::Rect v_scrollbar_rc; - v_scrollbar_->GetLocation(&v_scrollbar_rc); - // There is a bug (https://bugs.webkit.org/show_bug.cgi?id=45208) - // in the webkit that makes event.u.mouse.button - // equal to PP_INPUTEVENT_MOUSEBUTTON_LEFT, even when no button is pressed. - // To work around this issue we use modifier for now, and will switch - // to button once the bug is fixed and webkit got merged back to our tree. - if (v_scrollbar_rc.Contains(pt) && - (event.GetModifiers() & PP_INPUTEVENT_MODIFIER_LEFTBUTTONDOWN)) { - thumbnails_.SlideIn(); - } - - // When scrollbar is in the scrolling mode we should display thumbnails - // even the mouse is outside the thumbnail and scrollbar areas. - // If mouse is outside plugin area, we are still getting mouse move events - // while scrolling. See bug description for details: - // http://code.google.com/p/chromium/issues/detail?id=56444 - if (!v_scrollbar_rc.Contains(pt) && thumbnails_.visible() && - !(event.GetModifiers() & PP_INPUTEVENT_MODIFIER_LEFTBUTTONDOWN) && - !thumbnails_.rect().Contains(pt)) { - thumbnails_.SlideOut(); - } - } -#endif - - // Need to pass the event to the engine first, since if we're over an edit - // control we want it to get keyboard events (like space) instead of the - // scrollbar. - // TODO: will have to offset the mouse coordinates once we support bidi and - // there could be scrollbars on the left. - pp::InputEvent offset_event(event_device_res); - bool try_engine_first = true; - switch (offset_event.GetType()) { - case PP_INPUTEVENT_TYPE_MOUSEDOWN: - case PP_INPUTEVENT_TYPE_MOUSEUP: - case PP_INPUTEVENT_TYPE_MOUSEMOVE: - case PP_INPUTEVENT_TYPE_MOUSEENTER: - case PP_INPUTEVENT_TYPE_MOUSELEAVE: { - pp::MouseInputEvent mouse_event(event_device_res); - pp::MouseInputEvent mouse_event_dip(event); - pp::Point point = mouse_event.GetPosition(); - point.set_x(point.x() - available_area_.x()); - offset_event = pp::MouseInputEvent( - this, - event.GetType(), - event.GetTimeStamp(), - event.GetModifiers(), - mouse_event.GetButton(), - point, - mouse_event.GetClickCount(), - mouse_event.GetMovement()); - if (!engine_->IsSelecting()) { - if (!IsOverlayScrollbar() && - !available_area_.Contains(mouse_event.GetPosition())) { - try_engine_first = false; - } else if (IsOverlayScrollbar()) { - pp::Rect temp; - if ((v_scrollbar_.get() && v_scrollbar_->GetLocation(&temp) && - temp.Contains(mouse_event_dip.GetPosition())) || - (h_scrollbar_.get() && h_scrollbar_->GetLocation(&temp) && - temp.Contains(mouse_event_dip.GetPosition()))) { - try_engine_first = false; - } - } - } - break; - } - default: - break; - } - if (try_engine_first && engine_->HandleEvent(offset_event)) - return true; - - // Left/Right arrows should scroll to the beginning of the Prev/Next page if - // there is no horizontal scroll bar. - // If fit-to-height, PgDown/PgUp should scroll to the beginning of the - // Prev/Next page. Spacebar / shift+spacebar should do the same. - if (v_scrollbar_.get() && event.GetType() == PP_INPUTEVENT_TYPE_KEYDOWN) { - pp::KeyboardInputEvent keyboard_event(event); - bool no_h_scrollbar = !h_scrollbar_.get(); - uint32_t key_code = keyboard_event.GetKeyCode(); - bool page_down = no_h_scrollbar && key_code == ui::VKEY_RIGHT; - bool page_up = no_h_scrollbar && key_code == ui::VKEY_LEFT; - if (zoom_mode_ == ZOOM_FIT_TO_PAGE) { - bool has_shift = - keyboard_event.GetModifiers() & PP_INPUTEVENT_MODIFIER_SHIFTKEY; - bool key_is_space = key_code == ui::VKEY_SPACE; - page_down |= key_is_space || key_code == ui::VKEY_NEXT; - page_up |= (key_is_space && has_shift) || (key_code == ui::VKEY_PRIOR); - } - if (page_down) { - int page = engine_->GetFirstVisiblePage(); - if (page == -1) - return true; - // Engine calculates visible page including delimiter to the page size. - // We need to check here if the page itself is completely out of view and - // scroll to the next one in that case. - if (engine_->GetPageRect(page).bottom() * zoom_ <= - v_scrollbar_->GetValue()) - page++; - ScrollToPage(page + 1); - UpdateCursor(PP_CURSORTYPE_POINTER); - return true; - } else if (page_up) { - int page = engine_->GetFirstVisiblePage(); - if (page == -1) - return true; - if (engine_->GetPageRect(page).y() * zoom_ >= v_scrollbar_->GetValue()) - page--; - ScrollToPage(page); - UpdateCursor(PP_CURSORTYPE_POINTER); - return true; - } - } - - if (v_scrollbar_.get() && v_scrollbar_->HandleEvent(event)) { - UpdateCursor(PP_CURSORTYPE_POINTER); - return true; - } - - if (h_scrollbar_.get() && h_scrollbar_->HandleEvent(event)) { - UpdateCursor(PP_CURSORTYPE_POINTER); - return true; - } - - if (timer_pending_ && - (event.GetType() == PP_INPUTEVENT_TYPE_MOUSEUP || - event.GetType() == PP_INPUTEVENT_TYPE_MOUSEMOVE)) { - timer_factory_.CancelAll(); - timer_pending_ = false; - } else if (event.GetType() == PP_INPUTEVENT_TYPE_MOUSEMOVE && - engine_->IsSelecting()) { - bool set_timer = false; - pp::MouseInputEvent mouse_event(event); - if (v_scrollbar_.get() && - (mouse_event.GetPosition().y() <= 0 || - mouse_event.GetPosition().y() >= (plugin_dip_size_.height() - 1))) { - v_scrollbar_->ScrollBy( - PP_SCROLLBY_LINE, mouse_event.GetPosition().y() >= 0 ? 1: -1); - set_timer = true; - } - if (h_scrollbar_.get() && - (mouse_event.GetPosition().x() <= 0 || - mouse_event.GetPosition().x() >= (plugin_dip_size_.width() - 1))) { - h_scrollbar_->ScrollBy(PP_SCROLLBY_LINE, - mouse_event.GetPosition().x() >= 0 ? 1: -1); - set_timer = true; - } - - if (set_timer) { - last_mouse_event_ = pp::MouseInputEvent(event); - - pp::CompletionCallback callback = - timer_factory_.NewCallback(&Instance::OnTimerFired); - pp::Module::Get()->core()->CallOnMainThread(kDragTimerMs, callback); - timer_pending_ = true; - } - } - - if (event.GetType() == PP_INPUTEVENT_TYPE_KEYDOWN) { - pp::KeyboardInputEvent keyboard_event(event); - const uint32 modifier = event.GetModifiers(); - if (modifier & kDefaultKeyModifier) { - switch (keyboard_event.GetKeyCode()) { - case 'A': - engine_->SelectAll(); - return true; - } - } else if (modifier & PP_INPUTEVENT_MODIFIER_CONTROLKEY) { - switch (keyboard_event.GetKeyCode()) { - case ui::VKEY_OEM_4: - // Left bracket. - engine_->RotateCounterclockwise(); - return true; - case ui::VKEY_OEM_6: - // Right bracket. - engine_->RotateClockwise(); - return true; - } - } - } - - // Return true for unhandled clicks so the plugin takes focus. - return (event.GetType() == PP_INPUTEVENT_TYPE_MOUSEDOWN); -} - -void Instance::DidChangeView(const pp::View& view) { - pp::Rect view_rect(view.GetRect()); - float device_scale = 1.0f; - float old_device_scale = device_scale_; - if (hidpi_enabled_) - device_scale = view.GetDeviceScale(); - pp::Size view_device_size(view_rect.width() * device_scale, - view_rect.height() * device_scale); - if (view_device_size == plugin_size_ && device_scale == device_scale_) - return; // We don't care about the position, only the size. - - image_data_ = pp::ImageData(); - device_scale_ = device_scale; - plugin_dip_size_ = view_rect.size(); - plugin_size_ = view_device_size; - - paint_manager_.SetSize(view_device_size, device_scale_); - - image_data_ = pp::ImageData(this, - PP_IMAGEDATAFORMAT_BGRA_PREMUL, - plugin_size_, - false); - if (image_data_.is_null()) { - DCHECK(plugin_size_.IsEmpty()); - return; - } - - // View dimensions changed, disable autoscroll (if it was enabled). - DisableAutoscroll(); - - OnGeometryChanged(zoom_, old_device_scale); -} - -pp::Var Instance::GetInstanceObject() { - if (instance_object_.is_undefined()) { - PDFScriptableObject* object = new PDFScriptableObject(this); - // The pp::Var takes ownership of object here. - instance_object_ = pp::VarPrivate(this, object); - } - - return instance_object_; -} - -pp::Var Instance::GetLinkAtPosition(const pp::Point& point) { - pp::Point offset_point(point); - ScalePoint(device_scale_, &offset_point); - offset_point.set_x(offset_point.x() - available_area_.x()); - return engine_->GetLinkAtPosition(offset_point); -} - -pp::Var Instance::GetSelectedText(bool html) { - if (html || !engine_->HasPermission(PDFEngine::PERMISSION_COPY)) - return pp::Var(); - return engine_->GetSelectedText(); -} - -void Instance::InvalidateWidget(pp::Widget_Dev widget, - const pp::Rect& dirty_rect) { - if (v_scrollbar_.get() && *v_scrollbar_ == widget) { - if (!image_data_.is_null()) - v_scrollbar_->Paint(dirty_rect.pp_rect(), &image_data_); - } else if (h_scrollbar_.get() && *h_scrollbar_ == widget) { - if (!image_data_.is_null()) - h_scrollbar_->Paint(dirty_rect.pp_rect(), &image_data_); - } else { - // Possible to hit this condition since sometimes the scrollbar codes posts - // a task to do something later, and we could have deleted our reference in - // the meantime. - return; - } - - pp::Rect dirty_rect_scaled = dirty_rect; - ScaleRect(device_scale_, &dirty_rect_scaled); - paint_manager_.InvalidateRect(dirty_rect_scaled); -} - -void Instance::ScrollbarValueChanged(pp::Scrollbar_Dev scrollbar, - uint32_t value) { - value = GetScaled(value); - if (v_scrollbar_.get() && *v_scrollbar_ == scrollbar) { - engine_->ScrolledToYPosition(value); - pp::Rect rc; - v_scrollbar_->GetLocation(&rc); - int32 doc_height = GetDocumentPixelHeight(); - doc_height -= GetScaled(rc.height()); -#ifdef ENABLE_THUMBNAILS - if (thumbnails_.visible()) { - thumbnails_.SetPosition(value, doc_height, true); - } -#endif - pp::Point origin( - plugin_size_.width() - page_indicator_.rect().width() - - GetScaled(GetScrollbarReservedThickness()), - page_indicator_.GetYPosition(value, doc_height, plugin_size_.height())); - page_indicator_.MoveTo(origin, page_indicator_.visible()); - } else if (h_scrollbar_.get() && *h_scrollbar_ == scrollbar) { - engine_->ScrolledToXPosition(value); - } -} - -void Instance::ScrollbarOverlayChanged(pp::Scrollbar_Dev scrollbar, - bool overlay) { - scrollbar_reserved_thickness_ = overlay ? 0 : scrollbar_thickness_; - OnGeometryChanged(zoom_, device_scale_); -} - -uint32_t Instance::QuerySupportedPrintOutputFormats() { - return engine_->QuerySupportedPrintOutputFormats(); -} - -int32_t Instance::PrintBegin(const PP_PrintSettings_Dev& print_settings) { - // For us num_pages is always equal to the number of pages in the PDF - // document irrespective of the printable area. - int32_t ret = engine_->GetNumberOfPages(); - if (!ret) - return 0; - - uint32_t supported_formats = engine_->QuerySupportedPrintOutputFormats(); - if ((print_settings.format & supported_formats) == 0) - return 0; - - print_settings_.is_printing = true; - print_settings_.pepper_print_settings = print_settings; - engine_->PrintBegin(); - return ret; -} - -pp::Resource Instance::PrintPages( - const PP_PrintPageNumberRange_Dev* page_ranges, - uint32_t page_range_count) { - if (!print_settings_.is_printing) - return pp::Resource(); - - print_settings_.print_pages_called_ = true; - return engine_->PrintPages(page_ranges, page_range_count, - print_settings_.pepper_print_settings); -} - -void Instance::PrintEnd() { - if (print_settings_.print_pages_called_) - UserMetricsRecordAction("PDF.PrintPage"); - print_settings_.Clear(); - engine_->PrintEnd(); -} - -bool Instance::IsPrintScalingDisabled() { - return !engine_->GetPrintScaling(); -} - -bool Instance::StartFind(const std::string& text, bool case_sensitive) { - engine_->StartFind(text.c_str(), case_sensitive); - return true; -} - -void Instance::SelectFindResult(bool forward) { - engine_->SelectFindResult(forward); -} - -void Instance::StopFind() { - engine_->StopFind(); -} - -void Instance::Zoom(double scale, bool text_only) { - UserMetricsRecordAction("PDF.ZoomFromBrowser"); - - // If the zoom level doesn't change it means that this zoom change might have - // been initiated by the plugin. In that case, we don't want to change the - // zoom mode to ZOOM_SCALE as it may have been intentionally set to - // ZOOM_FIT_TO_PAGE or some other value when the zoom was last changed. - if (scale == zoom_) - return; - - SetZoom(ZOOM_SCALE, scale); -} - -void Instance::ZoomChanged(double factor) { - if (full_) - Zoom_Dev::ZoomChanged(factor); -} - -void Instance::OnPaint(const std::vector<pp::Rect>& paint_rects, - std::vector<PaintManager::ReadyRect>* ready, - std::vector<pp::Rect>* pending) { - if (image_data_.is_null()) { - DCHECK(plugin_size_.IsEmpty()); - return; - } - if (first_paint_) { - first_paint_ = false; - pp::Rect rect = pp::Rect(pp::Point(), plugin_size_); - FillRect(rect, kBackgroundColor); - ready->push_back(PaintManager::ReadyRect(rect, image_data_, true)); - *pending = paint_rects; - return; - } - - engine_->PrePaint(); - - for (size_t i = 0; i < paint_rects.size(); i++) { - // Intersect with plugin area since there could be pending invalidates from - // when the plugin area was larger. - pp::Rect rect = - paint_rects[i].Intersect(pp::Rect(pp::Point(), plugin_size_)); - if (rect.IsEmpty()) - continue; - - pp::Rect pdf_rect = available_area_.Intersect(rect); - if (!pdf_rect.IsEmpty()) { - pdf_rect.Offset(available_area_.x() * -1, 0); - - std::vector<pp::Rect> pdf_ready; - std::vector<pp::Rect> pdf_pending; - engine_->Paint(pdf_rect, &image_data_, &pdf_ready, &pdf_pending); - for (size_t j = 0; j < pdf_ready.size(); ++j) { - pdf_ready[j].Offset(available_area_.point()); - ready->push_back( - PaintManager::ReadyRect(pdf_ready[j], image_data_, false)); - } - for (size_t j = 0; j < pdf_pending.size(); ++j) { - pdf_pending[j].Offset(available_area_.point()); - pending->push_back(pdf_pending[j]); - } - } - - for (size_t j = 0; j < background_parts_.size(); ++j) { - pp::Rect intersection = background_parts_[j].location.Intersect(rect); - if (!intersection.IsEmpty()) { - FillRect(intersection, background_parts_[j].color); - ready->push_back( - PaintManager::ReadyRect(intersection, image_data_, false)); - } - } - - if (document_load_state_ == LOAD_STATE_FAILED) { - pp::Point top_center; - top_center.set_x(plugin_size_.width() / 2); - top_center.set_y(plugin_size_.height() / 2); - DrawText(top_center, PP_RESOURCESTRING_PDFLOAD_FAILED); - } - -#ifdef ENABLE_THUMBNAILS - thumbnails_.Paint(&image_data_, rect); -#endif - } - - engine_->PostPaint(); - - // Must paint scrollbars after the background parts, in case we have an - // overlay scrollbar that's over the background. We also do this in a separate - // loop because the scrollbar painting logic uses the signal of whether there - // are pending paints or not to figure out if it should draw right away or - // not. - for (size_t i = 0; i < paint_rects.size(); i++) { - PaintIfWidgetIntersects(h_scrollbar_.get(), paint_rects[i], ready, pending); - PaintIfWidgetIntersects(v_scrollbar_.get(), paint_rects[i], ready, pending); - } - - if (progress_bar_.visible()) - PaintOverlayControl(&progress_bar_, &image_data_, ready); - - if (page_indicator_.visible()) - PaintOverlayControl(&page_indicator_, &image_data_, ready); - - if (toolbar_->current_transparency() != kTransparentAlpha) - PaintOverlayControl(toolbar_.get(), &image_data_, ready); - - // Paint autoscroll anchor if needed. - if (is_autoscroll_) { - size_t limit = ready->size(); - for (size_t i = 0; i < limit; i++) { - pp::Rect anchor_rect = autoscroll_rect_.Intersect((*ready)[i].rect); - if (!anchor_rect.IsEmpty()) { - pp::Rect draw_rc = pp::Rect( - pp::Point(anchor_rect.x() - autoscroll_rect_.x(), - anchor_rect.y() - autoscroll_rect_.y()), - anchor_rect.size()); - // Paint autoscroll anchor. - AlphaBlend(autoscroll_anchor_, draw_rc, - &image_data_, anchor_rect.point(), kOpaqueAlpha); - } - } - } -} - -void Instance::PaintOverlayControl( - Control* ctrl, - pp::ImageData* image_data, - std::vector<PaintManager::ReadyRect>* ready) { - // Make sure that we only paint overlay controls over an area that's ready, - // i.e. not pending. Otherwise we'll mark the control rect as ready and - // it'll overwrite the pdf region. - std::list<pp::Rect> ctrl_rects; - for (size_t i = 0; i < ready->size(); i++) { - pp::Rect rc = ctrl->rect().Intersect((*ready)[i].rect); - if (!rc.IsEmpty()) - ctrl_rects.push_back(rc); - } - - if (!ctrl_rects.empty()) { - ctrl->PaintMultipleRects(image_data, ctrl_rects); - - std::list<pp::Rect>::iterator iter; - for (iter = ctrl_rects.begin(); iter != ctrl_rects.end(); ++iter) { - ready->push_back(PaintManager::ReadyRect(*iter, *image_data, false)); - } - } -} - -void Instance::DidOpen(int32_t result) { - if (result == PP_OK) { - engine_->HandleDocumentLoad(embed_loader_); - } else if (result != PP_ERROR_ABORTED) { // Can happen in tests. - NOTREACHED(); - } -} - -void Instance::DidOpenPreview(int32_t result) { - if (result == PP_OK) { - preview_engine_.reset(PDFEngine::Create(new PreviewModeClient(this))); - preview_engine_->HandleDocumentLoad(embed_preview_loader_); - } else { - NOTREACHED(); - } -} - -void Instance::PaintIfWidgetIntersects( - pp::Widget_Dev* widget, - const pp::Rect& rect, - std::vector<PaintManager::ReadyRect>* ready, - std::vector<pp::Rect>* pending) { - if (!widget) - return; - - pp::Rect location; - if (!widget->GetLocation(&location)) - return; - - ScaleRect(device_scale_, &location); - location = location.Intersect(rect); - if (location.IsEmpty()) - return; - - if (IsOverlayScrollbar()) { - // If we're using overlay scrollbars, and there are pending paints under the - // scrollbar, don't update the scrollbar instantly. While it would be nice, - // we would need to double buffer the plugin area in order to make this - // work. This is because we'd need to always have a copy of what the pdf - // under the scrollbar looks like, and additionally we couldn't paint the - // pdf under the scrollbar if it's ready until we got the preceding flush. - // So in practice, it would make painting slower and introduce extra buffer - // copies for the general case. - for (size_t i = 0; i < pending->size(); ++i) { - if ((*pending)[i].Intersects(location)) - return; - } - - // Even if none of the pending paints are under the scrollbar, we never want - // to paint it if it's over the pdf if there are other pending paints. - // Otherwise different parts of the pdf plugin would display at different - // scroll offsets. - if (!pending->empty() && available_area_.Intersects(rect)) { - pending->push_back(location); - return; - } - } - - pp::Rect location_dip = location; - ScaleRect(1.0f / device_scale_, &location_dip); - - DCHECK(!image_data_.is_null()); - widget->Paint(location_dip, &image_data_); - - ready->push_back(PaintManager::ReadyRect(location, image_data_, true)); -} - -void Instance::OnTimerFired(int32_t) { - HandleInputEvent(last_mouse_event_); -} - -void Instance::OnClientTimerFired(int32_t id) { - engine_->OnCallback(id); -} - -void Instance::OnControlTimerFired(int32_t, - const uint32& control_id, - const uint32& timer_id) { - if (control_id == toolbar_->id()) { - toolbar_->OnTimerFired(timer_id); - } else if (control_id == progress_bar_.id()) { - if (timer_id == delayed_progress_timer_id_) { - if (document_load_state_ == LOAD_STATE_LOADING && - !progress_bar_.visible()) { - progress_bar_.Fade(true, kProgressFadeTimeoutMs); - } - delayed_progress_timer_id_ = 0; - } else { - progress_bar_.OnTimerFired(timer_id); - } - } else if (control_id == kAutoScrollId) { - if (is_autoscroll_) { - if (autoscroll_x_ != 0 && h_scrollbar_.get()) { - h_scrollbar_->ScrollBy(PP_SCROLLBY_PIXEL, autoscroll_x_); - } - if (autoscroll_y_ != 0 && v_scrollbar_.get()) { - v_scrollbar_->ScrollBy(PP_SCROLLBY_PIXEL, autoscroll_y_); - } - - // Reschedule timer. - ScheduleTimer(kAutoScrollId, kAutoScrollTimeoutMs); - } - } else if (control_id == kPageIndicatorId) { - page_indicator_.OnTimerFired(timer_id); - } -#ifdef ENABLE_THUMBNAILS - else if (control_id == thumbnails_.id()) { - thumbnails_.OnTimerFired(timer_id); - } -#endif -} - -void Instance::CalculateBackgroundParts() { - background_parts_.clear(); - int v_scrollbar_thickness = - GetScaled(v_scrollbar_.get() ? GetScrollbarReservedThickness() : 0); - int h_scrollbar_thickness = - GetScaled(h_scrollbar_.get() ? GetScrollbarReservedThickness() : 0); - int width_without_scrollbar = std::max( - plugin_size_.width() - v_scrollbar_thickness, 0); - int height_without_scrollbar = std::max( - plugin_size_.height() - h_scrollbar_thickness, 0); - int left_width = available_area_.x(); - int right_start = available_area_.right(); - int right_width = abs(width_without_scrollbar - available_area_.right()); - int bottom = std::min(available_area_.bottom(), height_without_scrollbar); - - // Add the left, right, and bottom rectangles. Note: we assume only - // horizontal centering. - BackgroundPart part = { - pp::Rect(0, 0, left_width, bottom), - kBackgroundColor - }; - if (!part.location.IsEmpty()) - background_parts_.push_back(part); - part.location = pp::Rect(right_start, 0, right_width, bottom); - if (!part.location.IsEmpty()) - background_parts_.push_back(part); - part.location = pp::Rect( - 0, bottom, width_without_scrollbar, height_without_scrollbar - bottom); - if (!part.location.IsEmpty()) - background_parts_.push_back(part); - - if (h_scrollbar_thickness -#if defined(OS_MACOSX) - || -#else - && -#endif - v_scrollbar_thickness) { - part.color = 0xFFFFFFFF; - part.location = pp::Rect(plugin_size_.width() - v_scrollbar_thickness, - plugin_size_.height() - h_scrollbar_thickness, - h_scrollbar_thickness, - v_scrollbar_thickness); - background_parts_.push_back(part); - } -} - -int Instance::GetDocumentPixelWidth() const { - return static_cast<int>(ceil(document_size_.width() * zoom_ * device_scale_)); -} - -int Instance::GetDocumentPixelHeight() const { - return static_cast<int>(ceil(document_size_.height() * - zoom_ * - device_scale_)); -} - -void Instance::FillRect(const pp::Rect& rect, uint32 color) { - DCHECK(!image_data_.is_null() || rect.IsEmpty()); - uint32* buffer_start = static_cast<uint32*>(image_data_.data()); - int stride = image_data_.stride(); - uint32* ptr = buffer_start + rect.y() * stride / 4 + rect.x(); - int height = rect.height(); - int width = rect.width(); - for (int y = 0; y < height; ++y) { - for (int x = 0; x < width; ++x) - *(ptr + x) = color; - ptr += stride / 4; - } -} - -void Instance::DocumentSizeUpdated(const pp::Size& size) { - document_size_ = size; - - OnGeometryChanged(zoom_, device_scale_); -} - -void Instance::Invalidate(const pp::Rect& rect) { - pp::Rect offset_rect(rect); - offset_rect.Offset(available_area_.point()); - paint_manager_.InvalidateRect(offset_rect); -} - -void Instance::Scroll(const pp::Point& point) { - pp::Rect scroll_area = available_area_; - if (IsOverlayScrollbar()) { - pp::Rect rc; - if (h_scrollbar_.get()) { - h_scrollbar_->GetLocation(&rc); - ScaleRect(device_scale_, &rc); - if (scroll_area.bottom() > rc.y()) { - scroll_area.set_height(rc.y() - scroll_area.y()); - paint_manager_.InvalidateRect(rc); - } - } - if (v_scrollbar_.get()) { - v_scrollbar_->GetLocation(&rc); - ScaleRect(device_scale_, &rc); - if (scroll_area.right() > rc.x()) { - scroll_area.set_width(rc.x() - scroll_area.x()); - paint_manager_.InvalidateRect(rc); - } - } - } - paint_manager_.ScrollRect(scroll_area, point); - - if (toolbar_->current_transparency() != kTransparentAlpha) - paint_manager_.InvalidateRect(toolbar_->GetControlsRect()); - - if (progress_bar_.visible()) - paint_manager_.InvalidateRect(progress_bar_.rect()); - - if (is_autoscroll_) - paint_manager_.InvalidateRect(autoscroll_rect_); - - if (show_page_indicator_) { - page_indicator_.set_current_page(GetPageNumberToDisplay()); - page_indicator_.Splash(); - } - - if (page_indicator_.visible()) - paint_manager_.InvalidateRect(page_indicator_.rect()); - - // Run the scroll callback asynchronously. This function can be invoked by a - // layout change which should not re-enter into JS synchronously. - pp::CompletionCallback callback = - callback_factory_.NewCallback(&Instance::RunCallback, - on_scroll_callback_); - pp::Module::Get()->core()->CallOnMainThread(0, callback); -} - -void Instance::ScrollToX(int position) { - if (!h_scrollbar_.get()) { - NOTREACHED(); - return; - } - int position_dip = static_cast<int>(position / device_scale_); - h_scrollbar_->SetValue(position_dip); -} - -void Instance::ScrollToY(int position) { - if (!v_scrollbar_.get()) { - NOTREACHED(); - return; - } - int position_dip = static_cast<int>(position / device_scale_); - v_scrollbar_->SetValue(ClipToRange(position_dip, 0, valid_v_range_)); -} - -void Instance::ScrollToPage(int page) { - if (!v_scrollbar_.get()) - return; - - if (engine_->GetNumberOfPages() == 0) - return; - - int index = ClipToRange(page, 0, engine_->GetNumberOfPages() - 1); - pp::Rect rect = engine_->GetPageRect(index); - // If we are trying to scroll pass the last page, - // scroll to the end of the last page. - int position = index < page ? rect.bottom() : rect.y(); - ScrollToY(position * zoom_ * device_scale_); -} - -void Instance::NavigateTo(const std::string& url, bool open_in_new_tab) { - std::string url_copy(url); - - // Empty |url_copy| is ok, and will effectively be a reload. - // Skip the code below so an empty URL does not turn into "http://", which - // will cause GURL to fail a DCHECK. - if (!url_copy.empty()) { - // If |url_copy| starts with '#', then it's for the same URL with a - // different URL fragment. - if (url_copy[0] == '#') { - url_copy = url_ + url_copy; - // Changing the href does not actually do anything when navigating in the - // same tab, so do the actual page scroll here. Then fall through so the - // href gets updated. - if (!open_in_new_tab) { - int page_number = GetInitialPage(url_copy); - if (page_number >= 0) - ScrollToPage(page_number); - } - } - // If there's no scheme, add http. - if (url_copy.find("://") == std::string::npos && - url_copy.find("mailto:") == std::string::npos) { - url_copy = "http://" + url_copy; - } - // Make sure |url_copy| starts with a valid scheme. - if (url_copy.find("http://") != 0 && - url_copy.find("https://") != 0 && - url_copy.find("ftp://") != 0 && - url_copy.find("file://") != 0 && - url_copy.find("mailto:") != 0) { - return; - } - // Make sure |url_copy| is not only a scheme. - if (url_copy == "http://" || - url_copy == "https://" || - url_copy == "ftp://" || - url_copy == "file://" || - url_copy == "mailto:") { - return; - } - } - if (open_in_new_tab) { - GetWindowObject().Call("open", url_copy); - } else { - GetWindowObject().GetProperty("top").GetProperty("location"). - SetProperty("href", url_copy); - } -} - -void Instance::UpdateCursor(PP_CursorType_Dev cursor) { - if (cursor == cursor_) - return; - cursor_ = cursor; - - const PPB_CursorControl_Dev* cursor_interface = - reinterpret_cast<const PPB_CursorControl_Dev*>( - pp::Module::Get()->GetBrowserInterface(PPB_CURSOR_CONTROL_DEV_INTERFACE)); - if (!cursor_interface) { - NOTREACHED(); - return; - } - - cursor_interface->SetCursor( - pp_instance(), cursor_, pp::ImageData().pp_resource(), NULL); -} - -void Instance::UpdateTickMarks(const std::vector<pp::Rect>& tickmarks) { - if (!v_scrollbar_.get()) - return; - - float inverse_scale = 1.0f / device_scale_; - std::vector<pp::Rect> scaled_tickmarks = tickmarks; - for (size_t i = 0; i < scaled_tickmarks.size(); i++) { - ScaleRect(inverse_scale, &scaled_tickmarks[i]); - } - - v_scrollbar_->SetTickMarks( - scaled_tickmarks.empty() ? NULL : &scaled_tickmarks[0], tickmarks.size()); -} - -void Instance::NotifyNumberOfFindResultsChanged(int total, bool final_result) { - NumberOfFindResultsChanged(total, final_result); -} - -void Instance::NotifySelectedFindResultChanged(int current_find_index) { - SelectedFindResultChanged(current_find_index); -} - -void Instance::OnEvent(uint32 control_id, uint32 event_id, void* data) { - if (event_id == Button::EVENT_ID_BUTTON_CLICKED || - event_id == Button::EVENT_ID_BUTTON_STATE_CHANGED) { - switch (control_id) { - case kFitToPageButtonId: - UserMetricsRecordAction("PDF.FitToPageButton"); - SetZoom(ZOOM_FIT_TO_PAGE, 0); - ZoomChanged(zoom_); - break; - case kFitToWidthButtonId: - UserMetricsRecordAction("PDF.FitToWidthButton"); - SetZoom(ZOOM_FIT_TO_WIDTH, 0); - ZoomChanged(zoom_); - break; - case kZoomOutButtonId: - case kZoomInButtonId: - UserMetricsRecordAction(control_id == kZoomOutButtonId ? - "PDF.ZoomOutButton" : "PDF.ZoomInButton"); - SetZoom(ZOOM_SCALE, CalculateZoom(control_id)); - ZoomChanged(zoom_); - break; - case kSaveButtonId: - UserMetricsRecordAction("PDF.SaveButton"); - SaveAs(); - break; - case kPrintButtonId: - UserMetricsRecordAction("PDF.PrintButton"); - Print(); - break; - } - } - if (control_id == kThumbnailsId && - event_id == ThumbnailControl::EVENT_ID_THUMBNAIL_SELECTED) { - int page = *static_cast<int*>(data); - pp::Rect page_rc(engine_->GetPageRect(page)); - ScrollToY(static_cast<int>(page_rc.y() * zoom_ * device_scale_)); - } -} - -void Instance::Invalidate(uint32 control_id, const pp::Rect& rc) { - paint_manager_.InvalidateRect(rc); -} - -uint32 Instance::ScheduleTimer(uint32 control_id, uint32 timeout_ms) { - current_timer_id_++; - pp::CompletionCallback callback = - timer_factory_.NewCallback(&Instance::OnControlTimerFired, - control_id, - current_timer_id_); - pp::Module::Get()->core()->CallOnMainThread(timeout_ms, callback); - return current_timer_id_; -} - -void Instance::SetEventCapture(uint32 control_id, bool set_capture) { - // TODO(gene): set event capture here. -} - -void Instance::SetCursor(uint32 control_id, PP_CursorType_Dev cursor_type) { - UpdateCursor(cursor_type); -} - -pp::Instance* Instance::GetInstance() { - return this; -} - -void Instance::GetDocumentPassword( - pp::CompletionCallbackWithOutput<pp::Var> callback) { - std::string message(GetLocalizedString(PP_RESOURCESTRING_PDFGETPASSWORD)); - pp::Var result = pp::PDF::ModalPromptForPassword(this, message); - *callback.output() = result.pp_var(); - callback.Run(PP_OK); -} - -void Instance::Alert(const std::string& message) { - GetWindowObject().Call("alert", message); -} - -bool Instance::Confirm(const std::string& message) { - pp::Var result = GetWindowObject().Call("confirm", message); - return result.is_bool() ? result.AsBool() : false; -} - -std::string Instance::Prompt(const std::string& question, - const std::string& default_answer) { - pp::Var result = GetWindowObject().Call("prompt", question, default_answer); - return result.is_string() ? result.AsString() : std::string(); -} - -std::string Instance::GetURL() { - return url_; -} - -void Instance::Email(const std::string& to, - const std::string& cc, - const std::string& bcc, - const std::string& subject, - const std::string& body) { - std::string javascript = - "var href = 'mailto:" + net::EscapeUrlEncodedData(to, false) + - "?cc=" + net::EscapeUrlEncodedData(cc, false) + - "&bcc=" + net::EscapeUrlEncodedData(bcc, false) + - "&subject=" + net::EscapeUrlEncodedData(subject, false) + - "&body=" + net::EscapeUrlEncodedData(body, false) + - "';var temp = window.open(href, '_blank', " + - "'width=1,height=1');if(temp) temp.close();"; - ExecuteScript(javascript); -} - -void Instance::Print() { - if (!printing_enabled_ || - (!engine_->HasPermission(PDFEngine::PERMISSION_PRINT_LOW_QUALITY) && - !engine_->HasPermission(PDFEngine::PERMISSION_PRINT_HIGH_QUALITY))) { - return; - } - - pp::CompletionCallback callback = - callback_factory_.NewCallback(&Instance::OnPrint); - pp::Module::Get()->core()->CallOnMainThread(0, callback); -} - -void Instance::OnPrint(int32_t) { - pp::PDF::Print(this); -} - -void Instance::SaveAs() { - pp::PDF::SaveAs(this); -} - -void Instance::SubmitForm(const std::string& url, - const void* data, - int length) { - pp::URLRequestInfo request(this); - request.SetURL(url); - request.SetMethod("POST"); - request.AppendDataToBody(reinterpret_cast<const char*>(data), length); - - pp::CompletionCallback callback = - form_factory_.NewCallback(&Instance::FormDidOpen); - form_loader_ = CreateURLLoaderInternal(); - int rv = form_loader_.Open(request, callback); - if (rv != PP_OK_COMPLETIONPENDING) - callback.Run(rv); -} - -void Instance::FormDidOpen(int32_t result) { - // TODO: inform the user of success/failure. - if (result != PP_OK) { - NOTREACHED(); - } -} - -std::string Instance::ShowFileSelectionDialog() { - // Seems like very low priority to implement, since the pdf has no way to get - // the file data anyways. Javascript doesn't let you do this synchronously. - NOTREACHED(); - return std::string(); -} - -pp::URLLoader Instance::CreateURLLoader() { - if (full_) { - if (!did_call_start_loading_) { - did_call_start_loading_ = true; - pp::PDF::DidStartLoading(this); - } - - // Disable save and print until the document is fully loaded, since they - // would generate an incomplete document. Need to do this each time we - // call DidStartLoading since that resets the content restrictions. - pp::PDF::SetContentRestriction(this, CONTENT_RESTRICTION_SAVE | - CONTENT_RESTRICTION_PRINT); - } - - return CreateURLLoaderInternal(); -} - -void Instance::ScheduleCallback(int id, int delay_in_ms) { - pp::CompletionCallback callback = - timer_factory_.NewCallback(&Instance::OnClientTimerFired); - pp::Module::Get()->core()->CallOnMainThread(delay_in_ms, callback, id); -} - -void Instance::SearchString(const base::char16* string, - const base::char16* term, - bool case_sensitive, - std::vector<SearchStringResult>* results) { - if (!pp::PDF::IsAvailable()) { - NOTREACHED(); - return; - } - - PP_PrivateFindResult* pp_results; - int count = 0; - pp::PDF::SearchString( - this, - reinterpret_cast<const unsigned short*>(string), - reinterpret_cast<const unsigned short*>(term), - case_sensitive, - &pp_results, - &count); - - results->resize(count); - for (int i = 0; i < count; ++i) { - (*results)[i].start_index = pp_results[i].start_index; - (*results)[i].length = pp_results[i].length; - } - - pp::Memory_Dev memory; - memory.MemFree(pp_results); -} - -void Instance::DocumentPaintOccurred() { - if (painted_first_page_) - return; - - painted_first_page_ = true; - UpdateToolbarPosition(false); - toolbar_->Splash(kToolbarSplashTimeoutMs); - - if (engine_->GetNumberOfPages() > 1) - show_page_indicator_ = true; - else - show_page_indicator_ = false; - - if (v_scrollbar_.get() && show_page_indicator_) { - page_indicator_.set_current_page(GetPageNumberToDisplay()); - page_indicator_.Splash(kToolbarSplashTimeoutMs, - kPageIndicatorInitialFadeTimeoutMs); - } -} - -void Instance::DocumentLoadComplete(int page_count) { - // Clear focus state for OSK. - FormTextFieldFocusChange(false); - - // Update progress control. - if (progress_bar_.visible()) - progress_bar_.Fade(false, kProgressFadeTimeoutMs); - - DCHECK(document_load_state_ == LOAD_STATE_LOADING); - document_load_state_ = LOAD_STATE_COMPLETE; - UserMetricsRecordAction("PDF.LoadSuccess"); - - if (did_call_start_loading_) { - pp::PDF::DidStopLoading(this); - did_call_start_loading_ = false; - } - - if (on_load_callback_.is_string()) - ExecuteScript(on_load_callback_); - // Note: If we are in print preview mode on_load_callback_ might call - // ScrollTo{X|Y}() and we don't want to scroll again and override it. - // #page=N is not supported in Print Preview. - if (!IsPrintPreview()) { - int initial_page = GetInitialPage(url_); - if (initial_page >= 0) - ScrollToPage(initial_page); - } - - if (!full_) - return; - if (!pp::PDF::IsAvailable()) - return; - - int content_restrictions = - CONTENT_RESTRICTION_CUT | CONTENT_RESTRICTION_PASTE; - if (!engine_->HasPermission(PDFEngine::PERMISSION_COPY)) - content_restrictions |= CONTENT_RESTRICTION_COPY; - - if (!engine_->HasPermission(PDFEngine::PERMISSION_PRINT_LOW_QUALITY) && - !engine_->HasPermission(PDFEngine::PERMISSION_PRINT_HIGH_QUALITY)) { - printing_enabled_ = false; - if (current_tb_info_ == kPDFToolbarButtons) { - // Remove Print button. - CreateToolbar(kPDFNoPrintToolbarButtons, - arraysize(kPDFNoPrintToolbarButtons)); - UpdateToolbarPosition(false); - Invalidate(pp::Rect(plugin_size_)); - } - } - - pp::PDF::SetContentRestriction(this, content_restrictions); - - pp::PDF::HistogramPDFPageCount(this, page_count); -} - -void Instance::RotateClockwise() { - engine_->RotateClockwise(); -} - -void Instance::RotateCounterclockwise() { - engine_->RotateCounterclockwise(); -} - -void Instance::PreviewDocumentLoadComplete() { - if (preview_document_load_state_ != LOAD_STATE_LOADING || - preview_pages_info_.empty()) { - return; - } - - preview_document_load_state_ = LOAD_STATE_COMPLETE; - - int dest_page_index = preview_pages_info_.front().second; - int src_page_index = - ExtractPrintPreviewPageIndex(preview_pages_info_.front().first); - if (src_page_index > 0 && dest_page_index > -1 && preview_engine_.get()) - engine_->AppendPage(preview_engine_.get(), dest_page_index); - - preview_pages_info_.pop(); - // |print_preview_page_count_| is not updated yet. Do not load any - // other preview pages till we get this information. - if (print_preview_page_count_ == 0) - return; - - if (preview_pages_info_.size()) - LoadAvailablePreviewPage(); -} - -void Instance::DocumentLoadFailed() { - DCHECK(document_load_state_ == LOAD_STATE_LOADING); - UserMetricsRecordAction("PDF.LoadFailure"); - - // Hide progress control. - progress_bar_.Fade(false, kProgressFadeTimeoutMs); - - if (did_call_start_loading_) { - pp::PDF::DidStopLoading(this); - did_call_start_loading_ = false; - } - - document_load_state_ = LOAD_STATE_FAILED; - paint_manager_.InvalidateRect(pp::Rect(pp::Point(), plugin_size_)); -} - -void Instance::PreviewDocumentLoadFailed() { - UserMetricsRecordAction("PDF.PreviewDocumentLoadFailure"); - if (preview_document_load_state_ != LOAD_STATE_LOADING || - preview_pages_info_.empty()) { - return; - } - - preview_document_load_state_ = LOAD_STATE_FAILED; - preview_pages_info_.pop(); - - if (preview_pages_info_.size()) - LoadAvailablePreviewPage(); -} - -pp::Instance* Instance::GetPluginInstance() { - return GetInstance(); -} - -void Instance::DocumentHasUnsupportedFeature(const std::string& feature) { - std::string metric("PDF_Unsupported_"); - metric += feature; - if (!unsupported_features_reported_.count(metric)) { - unsupported_features_reported_.insert(metric); - UserMetricsRecordAction(metric); - } - - // Since we use an info bar, only do this for full frame plugins.. - if (!full_) - return; - - if (told_browser_about_unsupported_feature_) - return; - told_browser_about_unsupported_feature_ = true; - - pp::PDF::HasUnsupportedFeature(this); -} - -void Instance::DocumentLoadProgress(uint32 available, uint32 doc_size) { - double progress = 0.0; - if (doc_size == 0) { - // Document size is unknown. Use heuristics. - // We'll make progress logarithmic from 0 to 100M. - static const double kFactor = log(100000000.0) / 100.0; - if (available > 0) { - progress = log(static_cast<double>(available)) / kFactor; - if (progress > 100.0) - progress = 100.0; - } - } else { - progress = 100.0 * static_cast<double>(available) / doc_size; - } - progress_bar_.SetProgress(progress); -} - -void Instance::FormTextFieldFocusChange(bool in_focus) { - if (!text_input_.get()) - return; - if (in_focus) - text_input_->SetTextInputType(PP_TEXTINPUT_TYPE_DEV_TEXT); - else - text_input_->SetTextInputType(PP_TEXTINPUT_TYPE_DEV_NONE); -} - -// Called by PDFScriptableObject. -bool Instance::HasScriptableMethod(const pp::Var& method, pp::Var* exception) { - std::string method_str = method.AsString(); - return (method_str == kJSAccessibility || - method_str == kJSDocumentLoadComplete || - method_str == kJSGetHeight || - method_str == kJSGetHorizontalScrollbarThickness || - method_str == kJSGetPageLocationNormalized || - method_str == kJSGetSelectedText || - method_str == kJSGetVerticalScrollbarThickness || - method_str == kJSGetWidth || - method_str == kJSGetZoomLevel || - method_str == kJSGoToPage || - method_str == kJSGrayscale || - method_str == kJSLoadPreviewPage || - method_str == kJSOnLoad || - method_str == kJSOnPluginSizeChanged || - method_str == kJSOnScroll || - method_str == kJSPageXOffset || - method_str == kJSPageYOffset || - method_str == kJSPrintPreviewPageCount || - method_str == kJSReload || - method_str == kJSRemovePrintButton || - method_str == kJSResetPrintPreviewUrl || - method_str == kJSSendKeyEvent || - method_str == kJSSetPageNumbers || - method_str == kJSSetPageXOffset || - method_str == kJSSetPageYOffset || - method_str == kJSSetZoomLevel || - method_str == kJSZoomFitToHeight || - method_str == kJSZoomFitToWidth || - method_str == kJSZoomIn || - method_str == kJSZoomOut); -} - -pp::Var Instance::CallScriptableMethod(const pp::Var& method, - const std::vector<pp::Var>& args, - pp::Var* exception) { - std::string method_str = method.AsString(); - if (method_str == kJSGrayscale) { - if (args.size() == 1 && args[0].is_bool()) { - engine_->SetGrayscale(args[0].AsBool()); - // Redraw - paint_manager_.InvalidateRect(pp::Rect(pp::Point(), plugin_size_)); -#ifdef ENABLE_THUMBNAILS - if (thumbnails_.visible()) - thumbnails_.Show(true, true); -#endif - return pp::Var(true); - } - return pp::Var(false); - } - if (method_str == kJSOnLoad) { - if (args.size() == 1 && args[0].is_string()) { - on_load_callback_ = args[0]; - return pp::Var(true); - } - return pp::Var(false); - } - if (method_str == kJSOnScroll) { - if (args.size() == 1 && args[0].is_string()) { - on_scroll_callback_ = args[0]; - return pp::Var(true); - } - return pp::Var(false); - } - if (method_str == kJSOnPluginSizeChanged) { - if (args.size() == 1 && args[0].is_string()) { - on_plugin_size_changed_callback_ = args[0]; - return pp::Var(true); - } - return pp::Var(false); - } - if (method_str == kJSReload) { - document_load_state_ = LOAD_STATE_LOADING; - if (!full_) - LoadUrl(url_); - preview_engine_.reset(); - print_preview_page_count_ = 0; - engine_.reset(PDFEngine::Create(this)); - engine_->New(url_.c_str()); -#ifdef ENABLE_THUMBNAILS - thumbnails_.ResetEngine(engine_.get()); -#endif - return pp::Var(); - } - if (method_str == kJSResetPrintPreviewUrl) { - if (args.size() == 1 && args[0].is_string()) { - url_ = args[0].AsString(); - preview_pages_info_ = std::queue<PreviewPageInfo>(); - preview_document_load_state_ = LOAD_STATE_COMPLETE; - } - return pp::Var(); - } - if (method_str == kJSZoomFitToHeight) { - SetZoom(ZOOM_FIT_TO_PAGE, 0); - return pp::Var(); - } - if (method_str == kJSZoomFitToWidth) { - SetZoom(ZOOM_FIT_TO_WIDTH, 0); - return pp::Var(); - } - if (method_str == kJSZoomIn) { - SetZoom(ZOOM_SCALE, CalculateZoom(kZoomInButtonId)); - return pp::Var(); - } - if (method_str == kJSZoomOut) { - SetZoom(ZOOM_SCALE, CalculateZoom(kZoomOutButtonId)); - return pp::Var(); - } - if (method_str == kJSSetZoomLevel) { - if (args.size() == 1 && args[0].is_number()) - SetZoom(ZOOM_SCALE, args[0].AsDouble()); - return pp::Var(); - } - if (method_str == kJSGetZoomLevel) { - return pp::Var(zoom_); - } - if (method_str == kJSGetHeight) { - return pp::Var(plugin_size_.height()); - } - if (method_str == kJSGetWidth) { - return pp::Var(plugin_size_.width()); - } - if (method_str == kJSGetHorizontalScrollbarThickness) { - return pp::Var( - h_scrollbar_.get() ? GetScrollbarReservedThickness() : 0); - } - if (method_str == kJSGetVerticalScrollbarThickness) { - return pp::Var( - v_scrollbar_.get() ? GetScrollbarReservedThickness() : 0); - } - if (method_str == kJSGetSelectedText) { - return GetSelectedText(false); - } - if (method_str == kJSDocumentLoadComplete) { - return pp::Var((document_load_state_ != LOAD_STATE_LOADING)); - } - if (method_str == kJSPageYOffset) { - return pp::Var(static_cast<int32_t>( - v_scrollbar_.get() ? v_scrollbar_->GetValue() : 0)); - } - if (method_str == kJSSetPageYOffset) { - if (args.size() == 1 && args[0].is_number() && v_scrollbar_.get()) - ScrollToY(GetScaled(args[0].AsInt())); - return pp::Var(); - } - if (method_str == kJSPageXOffset) { - return pp::Var(static_cast<int32_t>( - h_scrollbar_.get() ? h_scrollbar_->GetValue() : 0)); - } - if (method_str == kJSSetPageXOffset) { - if (args.size() == 1 && args[0].is_number() && h_scrollbar_.get()) - ScrollToX(GetScaled(args[0].AsInt())); - return pp::Var(); - } - if (method_str == kJSRemovePrintButton) { - CreateToolbar(kPrintPreviewToolbarButtons, - arraysize(kPrintPreviewToolbarButtons)); - UpdateToolbarPosition(false); - Invalidate(pp::Rect(plugin_size_)); - return pp::Var(); - } - if (method_str == kJSGoToPage) { - if (args.size() == 1 && args[0].is_string()) { - ScrollToPage(atoi(args[0].AsString().c_str())); - } - return pp::Var(); - } - if (method_str == kJSAccessibility) { - if (args.size() == 0) { - base::DictionaryValue node; - node.SetInteger(kAccessibleNumberOfPages, engine_->GetNumberOfPages()); - node.SetBoolean(kAccessibleLoaded, - document_load_state_ != LOAD_STATE_LOADING); - bool has_permissions = - engine_->HasPermission(PDFEngine::PERMISSION_COPY) || - engine_->HasPermission(PDFEngine::PERMISSION_COPY_ACCESSIBLE); - node.SetBoolean(kAccessibleCopyable, has_permissions); - std::string json; - base::JSONWriter::Write(&node, &json); - return pp::Var(json); - } else if (args[0].is_number()) { - return pp::Var(engine_->GetPageAsJSON(args[0].AsInt())); - } - } - if (method_str == kJSPrintPreviewPageCount) { - if (args.size() == 1 && args[0].is_number()) - SetPrintPreviewMode(args[0].AsInt()); - return pp::Var(); - } - if (method_str == kJSLoadPreviewPage) { - if (args.size() == 2 && args[0].is_string() && args[1].is_number()) - ProcessPreviewPageInfo(args[0].AsString(), args[1].AsInt()); - return pp::Var(); - } - if (method_str == kJSGetPageLocationNormalized) { - const size_t kMaxLength = 30; - char location_info[kMaxLength]; - int page_idx = engine_->GetMostVisiblePage(); - if (page_idx < 0) - return pp::Var(std::string()); - pp::Rect rect = engine_->GetPageContentsRect(page_idx); - int v_scrollbar_reserved_thickness = - v_scrollbar_.get() ? GetScaled(GetScrollbarReservedThickness()) : 0; - - rect.set_x(rect.x() + ((plugin_size_.width() - - v_scrollbar_reserved_thickness - available_area_.width()) / 2)); - base::snprintf(location_info, - kMaxLength, - "%0.4f;%0.4f;%0.4f;%0.4f;", - rect.x() / static_cast<float>(plugin_size_.width()), - rect.y() / static_cast<float>(plugin_size_.height()), - rect.width() / static_cast<float>(plugin_size_.width()), - rect.height()/ static_cast<float>(plugin_size_.height())); - return pp::Var(std::string(location_info)); - } - if (method_str == kJSSetPageNumbers) { - if (args.size() != 1 || !args[0].is_string()) - return pp::Var(); - const int num_pages_signed = engine_->GetNumberOfPages(); - if (num_pages_signed <= 0) - return pp::Var(); - scoped_ptr<base::ListValue> page_ranges(static_cast<base::ListValue*>( - base::JSONReader::Read(args[0].AsString(), false))); - const size_t num_pages = static_cast<size_t>(num_pages_signed); - if (!page_ranges.get() || page_ranges->GetSize() != num_pages) - return pp::Var(); - - std::vector<int> print_preview_page_numbers; - for (size_t index = 0; index < num_pages; ++index) { - int page_number = 0; // |page_number| is 1-based. - if (!page_ranges->GetInteger(index, &page_number) || page_number < 1) - return pp::Var(); - print_preview_page_numbers.push_back(page_number); - } - print_preview_page_numbers_ = print_preview_page_numbers; - page_indicator_.set_current_page(GetPageNumberToDisplay()); - return pp::Var(); - } - // This is here to work around https://bugs.webkit.org/show_bug.cgi?id=16735. - // In JS, creating a synthetic keyboard event and dispatching it always - // result in a keycode of 0. - if (method_str == kJSSendKeyEvent) { - if (args.size() == 1 && args[0].is_number()) { - pp::KeyboardInputEvent event( - this, // instance - PP_INPUTEVENT_TYPE_KEYDOWN, // HandleInputEvent only care about this. - 0, // timestamp, not used for kbd events. - 0, // no modifiers. - args[0].AsInt(), // keycode. - pp::Var()); // no char text needed. - HandleInputEvent(event); - } - } - return pp::Var(); -} - -void Instance::OnGeometryChanged(double old_zoom, float old_device_scale) { - bool force_no_horizontal_scrollbar = false; - int scrollbar_thickness = GetScrollbarThickness(); - - if (old_device_scale != device_scale_) { - // Change in device scale forces us to recreate resources - ConfigureNumberImageGenerator(); - - CreateToolbar(current_tb_info_, current_tb_info_size_); - // Load autoscroll anchor image. - autoscroll_anchor_ = - CreateResourceImage(PP_RESOURCEIMAGE_PDF_PAN_SCROLL_ICON); - - ConfigurePageIndicator(); - ConfigureProgressBar(); - - pp::Point scroll_position = engine_->GetScrollPosition(); - ScalePoint(device_scale_ / old_device_scale, &scroll_position); - engine_->SetScrollPosition(scroll_position); - } - - UpdateZoomScale(); - if (zoom_ != old_zoom || device_scale_ != old_device_scale) - engine_->ZoomUpdated(zoom_ * device_scale_); - if (zoom_ != old_zoom) - ZoomChanged(zoom_); - - available_area_ = pp::Rect(plugin_size_); - if (GetDocumentPixelHeight() > plugin_size_.height()) { - CreateVerticalScrollbar(); - } else { - DestroyVerticalScrollbar(); - } - - int v_scrollbar_reserved_thickness = - v_scrollbar_.get() ? GetScaled(GetScrollbarReservedThickness()) : 0; - - if (!force_no_horizontal_scrollbar && - GetDocumentPixelWidth() > - (plugin_size_.width() - v_scrollbar_reserved_thickness)) { - CreateHorizontalScrollbar(); - - // Adding the horizontal scrollbar now might cause us to need vertical - // scrollbars. - if (GetDocumentPixelHeight() > - plugin_size_.height() - GetScaled(GetScrollbarReservedThickness())) { - CreateVerticalScrollbar(); - } - - } else { - DestroyHorizontalScrollbar(); - } - -#ifdef ENABLE_THUMBNAILS - int thumbnails_pos = 0, thumbnails_total = 0; -#endif - if (v_scrollbar_.get()) { - v_scrollbar_->SetScale(device_scale_); - available_area_.set_width( - std::max(0, plugin_size_.width() - v_scrollbar_reserved_thickness)); - -#ifdef ENABLE_THUMBNAILS - int height = plugin_size_.height(); -#endif - int height_dip = plugin_dip_size_.height(); - -#if defined(OS_MACOSX) - // Before Lion, Mac always had the resize at the bottom. After that, it - // never did. - if ((base::mac::IsOSSnowLeopard() && full_) || - (base::mac::IsOSLionOrLater() && h_scrollbar_.get())) { -#else - if (h_scrollbar_.get()) { -#endif // defined(OS_MACOSX) -#ifdef ENABLE_THUMBNAILS - height -= GetScaled(GetScrollbarThickness()); -#endif - height_dip -= GetScrollbarThickness(); - } -#ifdef ENABLE_THUMBNAILS - int32 doc_height = GetDocumentPixelHeight(); -#endif - int32 doc_height_dip = - static_cast<int32>(GetDocumentPixelHeight() / device_scale_); -#if defined(OS_MACOSX) - // On the Mac we always allow room for the resize button (whose width is - // the same as that of the scrollbar) in full mode. However, if there is no - // no horizontal scrollbar, the end of the scrollbar will scroll past the - // end of the document. This is because the scrollbar assumes that its own - // height (in the case of a vscroll bar) is the same as the height of the - // viewport. Since the viewport is actually larger, we compensate by - // adjusting the document height. Similar logic applies below for the - // horizontal scrollbar. - // For example, if the document size is 1000, and the viewport size is 200, - // then the scrollbar position at the end will be 800. In this case the - // viewport is actally 215 (assuming 15 as the scrollbar width) but the - // scrollbar thinks it is 200. We want the scrollbar position at the end to - // be 785. Making the document size 985 achieves this. - if (full_ && !h_scrollbar_.get()) { -#ifdef ENABLE_THUMBNAILS - doc_height -= GetScaled(GetScrollbarThickness()); -#endif - doc_height_dip -= GetScrollbarThickness(); - } -#endif // defined(OS_MACOSX) - - int32 position; - position = v_scrollbar_->GetValue(); - position = static_cast<int>(position * zoom_ / old_zoom); - valid_v_range_ = doc_height_dip - height_dip; - if (position > valid_v_range_) - position = valid_v_range_; - - v_scrollbar_->SetValue(position); - - PP_Rect loc; - loc.point.x = static_cast<int>(available_area_.right() / device_scale_); - if (IsOverlayScrollbar()) - loc.point.x -= scrollbar_thickness; - loc.point.y = 0; - loc.size.width = scrollbar_thickness; - loc.size.height = height_dip; - v_scrollbar_->SetLocation(loc); - v_scrollbar_->SetDocumentSize(doc_height_dip); - -#ifdef ENABLE_THUMBNAILS - thumbnails_pos = position; - thumbnails_total = doc_height - height; -#endif - } - - if (h_scrollbar_.get()) { - h_scrollbar_->SetScale(device_scale_); - available_area_.set_height( - std::max(0, plugin_size_.height() - - GetScaled(GetScrollbarReservedThickness()))); - - int width_dip = plugin_dip_size_.width(); - - // See note above. -#if defined(OS_MACOSX) - if ((base::mac::IsOSSnowLeopard() && full_) || - (base::mac::IsOSLionOrLater() && v_scrollbar_.get())) { -#else - if (v_scrollbar_.get()) { -#endif - width_dip -= GetScrollbarThickness(); - } - int32 doc_width_dip = - static_cast<int32>(GetDocumentPixelWidth() / device_scale_); -#if defined(OS_MACOSX) - // See comment in the above if (v_scrollbar_.get()) block. - if (full_ && !v_scrollbar_.get()) - doc_width_dip -= GetScrollbarThickness(); -#endif // defined(OS_MACOSX) - - int32 position; - position = h_scrollbar_->GetValue(); - position = static_cast<int>(position * zoom_ / old_zoom); - position = std::min(position, doc_width_dip - width_dip); - - h_scrollbar_->SetValue(position); - - PP_Rect loc; - loc.point.x = 0; - loc.point.y = static_cast<int>(available_area_.bottom() / device_scale_); - if (IsOverlayScrollbar()) - loc.point.y -= scrollbar_thickness; - loc.size.width = width_dip; - loc.size.height = scrollbar_thickness; - h_scrollbar_->SetLocation(loc); - h_scrollbar_->SetDocumentSize(doc_width_dip); - } - - int doc_width = GetDocumentPixelWidth(); - if (doc_width < available_area_.width()) { - available_area_.Offset((available_area_.width() - doc_width) / 2, 0); - available_area_.set_width(doc_width); - } - int doc_height = GetDocumentPixelHeight(); - if (doc_height < available_area_.height()) { - available_area_.set_height(doc_height); - } - - // We'll invalidate the entire plugin anyways. - UpdateToolbarPosition(false); - UpdateProgressBarPosition(false); - UpdatePageIndicatorPosition(false); - -#ifdef ENABLE_THUMBNAILS - // Update thumbnail control position. - thumbnails_.SetPosition(thumbnails_pos, thumbnails_total, false); - pp::Rect thumbnails_rc(plugin_size_.width() - GetScaled(kThumbnailsWidth), 0, - GetScaled(kThumbnailsWidth), plugin_size_.height()); - if (v_scrollbar_.get()) - thumbnails_rc.Offset(-v_scrollbar_reserved_thickness, 0); - if (h_scrollbar_.get()) - thumbnails_rc.Inset(0, 0, 0, v_scrollbar_reserved_thickness); - thumbnails_.SetRect(thumbnails_rc, false); -#endif - - CalculateBackgroundParts(); - engine_->PageOffsetUpdated(available_area_.point()); - engine_->PluginSizeUpdated(available_area_.size()); - - if (!document_size_.GetArea()) - return; - paint_manager_.InvalidateRect(pp::Rect(pp::Point(), plugin_size_)); - - // Run the plugin size change callback asynchronously. This function can be - // invoked by a layout change which should not re-enter into JS synchronously. - pp::CompletionCallback callback = - callback_factory_.NewCallback(&Instance::RunCallback, - on_plugin_size_changed_callback_); - pp::Module::Get()->core()->CallOnMainThread(0, callback); -} - -void Instance::RunCallback(int32_t, pp::Var callback) { - if (callback.is_string()) - ExecuteScript(callback); -} - -void Instance::CreateHorizontalScrollbar() { - if (h_scrollbar_.get()) - return; - - h_scrollbar_.reset(new pp::Scrollbar_Dev(this, false)); -} - -void Instance::CreateVerticalScrollbar() { - if (v_scrollbar_.get()) - return; - - v_scrollbar_.reset(new pp::Scrollbar_Dev(this, true)); -} - -void Instance::DestroyHorizontalScrollbar() { - if (!h_scrollbar_.get()) - return; - if (h_scrollbar_->GetValue()) - engine_->ScrolledToXPosition(0); - h_scrollbar_.reset(); -} - -void Instance::DestroyVerticalScrollbar() { - if (!v_scrollbar_.get()) - return; - if (v_scrollbar_->GetValue()) - engine_->ScrolledToYPosition(0); - v_scrollbar_.reset(); - page_indicator_.Show(false, true); -} - -int Instance::GetScrollbarThickness() { - if (scrollbar_thickness_ == -1) { - pp::Scrollbar_Dev temp_scrollbar(this, false); - scrollbar_thickness_ = temp_scrollbar.GetThickness(); - scrollbar_reserved_thickness_ = - temp_scrollbar.IsOverlay() ? 0 : scrollbar_thickness_; - } - - return scrollbar_thickness_; -} - -int Instance::GetScrollbarReservedThickness() { - GetScrollbarThickness(); - return scrollbar_reserved_thickness_; -} - -bool Instance::IsOverlayScrollbar() { - return GetScrollbarReservedThickness() == 0; -} - -void Instance::CreateToolbar(const ToolbarButtonInfo* tb_info, size_t size) { - toolbar_.reset(new FadingControls()); - - DCHECK(tb_info); - DCHECK(size >= 0); - - // Remember the current toolbar information in case we need to recreate the - // images later. - current_tb_info_ = tb_info; - current_tb_info_size_ = size; - - int max_height = 0; - pp::Point origin(kToolbarFadingOffsetLeft, kToolbarFadingOffsetTop); - ScalePoint(device_scale_, &origin); - - std::list<Button*> buttons; - for (size_t i = 0; i < size; i++) { - Button* btn = new Button; - pp::ImageData normal_face = - CreateResourceImage(tb_info[i].normal); - btn->CreateButton(tb_info[i].id, - origin, - true, - toolbar_.get(), - tb_info[i].style, - normal_face, - CreateResourceImage(tb_info[i].highlighted), - CreateResourceImage(tb_info[i].pressed)); - buttons.push_back(btn); - - origin += pp::Point(normal_face.size().width(), 0); - max_height = std::max(max_height, normal_face.size().height()); - } - - pp::Rect rc_toolbar(0, 0, - origin.x() + GetToolbarRightOffset(), - origin.y() + max_height + GetToolbarBottomOffset()); - toolbar_->CreateFadingControls( - kToolbarId, rc_toolbar, false, this, kTransparentAlpha); - - std::list<Button*>::iterator iter; - for (iter = buttons.begin(); iter != buttons.end(); ++iter) { - toolbar_->AddControl(*iter); - } -} - -int Instance::GetToolbarRightOffset() { - int scrollbar_thickness = GetScrollbarThickness(); - return GetScaled(kToolbarFadingOffsetRight) + 2 * scrollbar_thickness; -} - -int Instance::GetToolbarBottomOffset() { - int scrollbar_thickness = GetScrollbarThickness(); - return GetScaled(kToolbarFadingOffsetBottom) + scrollbar_thickness; -} - -std::vector<pp::ImageData> Instance::GetThumbnailResources() { - std::vector<pp::ImageData> num_images(10); - num_images[0] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_0); - num_images[1] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_1); - num_images[2] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_2); - num_images[3] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_3); - num_images[4] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_4); - num_images[5] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_5); - num_images[6] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_6); - num_images[7] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_7); - num_images[8] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_8); - num_images[9] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_9); - return num_images; -} - -std::vector<pp::ImageData> Instance::GetProgressBarResources( - pp::ImageData* background) { - std::vector<pp::ImageData> result(9); - result[0] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_0); - result[1] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_1); - result[2] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_2); - result[3] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_3); - result[4] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_4); - result[5] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_5); - result[6] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_6); - result[7] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_7); - result[8] = CreateResourceImage(PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_8); - *background = CreateResourceImage( - PP_RESOURCEIMAGE_PDF_PROGRESS_BAR_BACKGROUND); - return result; -} - -void Instance::CreatePageIndicator(bool always_visible) { - page_indicator_.CreatePageIndicator(kPageIndicatorId, false, this, - number_image_generator(), always_visible); - ConfigurePageIndicator(); -} - -void Instance::ConfigurePageIndicator() { - pp::ImageData background = - CreateResourceImage(PP_RESOURCEIMAGE_PDF_PAGE_INDICATOR_BACKGROUND); - page_indicator_.Configure(pp::Point(), background); -} - -void Instance::CreateProgressBar() { - pp::ImageData background; - std::vector<pp::ImageData> images = GetProgressBarResources(&background); - std::string text = GetLocalizedString(PP_RESOURCESTRING_PDFPROGRESSLOADING); - progress_bar_.CreateProgressControl(kProgressBarId, false, this, 0.0, - device_scale_, images, background, text); -} - -void Instance::ConfigureProgressBar() { - pp::ImageData background; - std::vector<pp::ImageData> images = GetProgressBarResources(&background); - progress_bar_.Reconfigure(background, images, device_scale_); -} - -void Instance::CreateThumbnails() { - thumbnails_.CreateThumbnailControl( - kThumbnailsId, pp::Rect(), false, this, engine_.get(), - number_image_generator()); -} - -void Instance::LoadUrl(const std::string& url) { - LoadUrlInternal(url, &embed_loader_, &Instance::DidOpen); -} - -void Instance::LoadPreviewUrl(const std::string& url) { - LoadUrlInternal(url, &embed_preview_loader_, &Instance::DidOpenPreview); -} - -void Instance::LoadUrlInternal(const std::string& url, pp::URLLoader* loader, - void (Instance::* method)(int32_t)) { - pp::URLRequestInfo request(this); - request.SetURL(url); - request.SetMethod("GET"); - - *loader = CreateURLLoaderInternal(); - pp::CompletionCallback callback = loader_factory_.NewCallback(method); - int rv = loader->Open(request, callback); - if (rv != PP_OK_COMPLETIONPENDING) - callback.Run(rv); -} - -pp::URLLoader Instance::CreateURLLoaderInternal() { - pp::URLLoader loader(this); - - const PPB_URLLoaderTrusted* trusted_interface = - reinterpret_cast<const PPB_URLLoaderTrusted*>( - pp::Module::Get()->GetBrowserInterface( - PPB_URLLOADERTRUSTED_INTERFACE)); - if (trusted_interface) - trusted_interface->GrantUniversalAccess(loader.pp_resource()); - return loader; -} - -int Instance::GetInitialPage(const std::string& url) { - size_t found_idx = url.find('#'); - if (found_idx == std::string::npos) - return -1; - - const std::string& ref = url.substr(found_idx + 1); - std::vector<std::string> fragments; - Tokenize(ref, kDelimiters, &fragments); - - // Page number to return, zero-based. - int page = -1; - - // Handle the case of http://foo.com/bar#NAMEDDEST. This is not explicitly - // mentioned except by example in the Adobe "PDF Open Parameters" document. - if ((fragments.size() == 1) && (fragments[0].find('=') == std::string::npos)) - return engine_->GetNamedDestinationPage(fragments[0]); - - for (size_t i = 0; i < fragments.size(); ++i) { - std::vector<std::string> key_value; - base::SplitString(fragments[i], '=', &key_value); - if (key_value.size() != 2) - continue; - const std::string& key = key_value[0]; - const std::string& value = key_value[1]; - - if (base::strcasecmp(kPage, key.c_str()) == 0) { - // |page_value| is 1-based. - int page_value = -1; - if (base::StringToInt(value, &page_value) && page_value > 0) - page = page_value - 1; - continue; - } - if (base::strcasecmp(kNamedDest, key.c_str()) == 0) { - // |page_value| is 0-based. - int page_value = engine_->GetNamedDestinationPage(value); - if (page_value >= 0) - page = page_value; - continue; - } - } - return page; -} - -void Instance::UpdateToolbarPosition(bool invalidate) { - pp::Rect ctrl_rc = toolbar_->GetControlsRect(); - int min_toolbar_width = ctrl_rc.width() + GetToolbarRightOffset() + - GetScaled(kToolbarFadingOffsetLeft); - int min_toolbar_height = ctrl_rc.width() + GetToolbarBottomOffset() + - GetScaled(kToolbarFadingOffsetBottom); - - // Update toolbar position - if (plugin_size_.width() < min_toolbar_width || - plugin_size_.height() < min_toolbar_height) { - // Disable toolbar if it does not fit on the screen. - toolbar_->Show(false, invalidate); - } else { - pp::Point offset( - plugin_size_.width() - GetToolbarRightOffset() - ctrl_rc.right(), - plugin_size_.height() - GetToolbarBottomOffset() - ctrl_rc.bottom()); - toolbar_->MoveBy(offset, invalidate); - - int toolbar_width = std::max(plugin_size_.width() / 2, min_toolbar_width); - toolbar_->ExpandLeft(toolbar_width - toolbar_->rect().width()); - toolbar_->Show(painted_first_page_, invalidate); - } -} - -void Instance::UpdateProgressBarPosition(bool invalidate) { - // TODO(gene): verify we don't overlap with toolbar. - int scrollbar_thickness = GetScrollbarThickness(); - pp::Point progress_origin( - scrollbar_thickness + GetScaled(kProgressOffsetLeft), - plugin_size_.height() - progress_bar_.rect().height() - - scrollbar_thickness - GetScaled(kProgressOffsetBottom)); - progress_bar_.MoveTo(progress_origin, invalidate); -} - -void Instance::UpdatePageIndicatorPosition(bool invalidate) { - int32 doc_height = static_cast<int>(document_size_.height() * zoom_); - pp::Point origin( - plugin_size_.width() - page_indicator_.rect().width() - - GetScaled(GetScrollbarReservedThickness()), - page_indicator_.GetYPosition(engine_->GetVerticalScrollbarYPosition(), - doc_height, plugin_size_.height())); - page_indicator_.MoveTo(origin, invalidate); -} - -void Instance::SetZoom(ZoomMode zoom_mode, double scale) { - double old_zoom = zoom_; - - zoom_mode_ = zoom_mode; - if (zoom_mode_ == ZOOM_SCALE) - zoom_ = scale; - UpdateZoomScale(); - - engine_->ZoomUpdated(zoom_ * device_scale_); - OnGeometryChanged(old_zoom, device_scale_); - - // If fit-to-height, snap to the beginning of the most visible page. - if (zoom_mode_ == ZOOM_FIT_TO_PAGE) { - ScrollToPage(engine_->GetMostVisiblePage()); - } - - // Update sticky buttons to the current zoom style. - Button* ftp_btn = static_cast<Button*>( - toolbar_->GetControl(kFitToPageButtonId)); - Button* ftw_btn = static_cast<Button*>( - toolbar_->GetControl(kFitToWidthButtonId)); - switch (zoom_mode_) { - case ZOOM_FIT_TO_PAGE: - ftp_btn->SetPressedState(true); - ftw_btn->SetPressedState(false); - break; - case ZOOM_FIT_TO_WIDTH: - ftw_btn->SetPressedState(true); - ftp_btn->SetPressedState(false); - break; - default: - ftw_btn->SetPressedState(false); - ftp_btn->SetPressedState(false); - } -} - -void Instance::UpdateZoomScale() { - switch (zoom_mode_) { - case ZOOM_SCALE: - break; // Keep current scale. - case ZOOM_FIT_TO_PAGE: { - int page_num = engine_->GetFirstVisiblePage(); - if (page_num == -1) - break; - pp::Rect rc = engine_->GetPageRect(page_num); - if (!rc.height()) - break; - // Calculate fit to width zoom level. - double ftw_zoom = static_cast<double>(plugin_dip_size_.width() - - GetScrollbarReservedThickness()) / document_size_.width(); - // Calculate fit to height zoom level. If document will not fit - // horizontally, adjust zoom level to allow space for horizontal - // scrollbar. - double fth_zoom = - static_cast<double>(plugin_dip_size_.height()) / rc.height(); - if (fth_zoom * document_size_.width() > - plugin_dip_size_.width() - GetScrollbarReservedThickness()) - fth_zoom = static_cast<double>(plugin_dip_size_.height() - - GetScrollbarReservedThickness()) / rc.height(); - zoom_ = std::min(ftw_zoom, fth_zoom); - } break; - case ZOOM_FIT_TO_WIDTH: - case ZOOM_AUTO: - if (!document_size_.width()) - break; - zoom_ = static_cast<double>(plugin_dip_size_.width() - - GetScrollbarReservedThickness()) / document_size_.width(); - if (zoom_mode_ == ZOOM_AUTO && zoom_ > 1.0) - zoom_ = 1.0; - break; - } - zoom_ = ClipToRange(zoom_, kMinZoom, kMaxZoom); -} - -double Instance::CalculateZoom(uint32 control_id) const { - if (control_id == kZoomInButtonId) { - for (size_t i = 0; i < chrome_page_zoom::kPresetZoomFactorsSize; ++i) { - double current_zoom = chrome_page_zoom::kPresetZoomFactors[i]; - if (current_zoom - content::kEpsilon > zoom_) - return current_zoom; - } - } else { - for (size_t i = chrome_page_zoom::kPresetZoomFactorsSize; i > 0; --i) { - double current_zoom = chrome_page_zoom::kPresetZoomFactors[i - 1]; - if (current_zoom + content::kEpsilon < zoom_) - return current_zoom; - } - } - return zoom_; -} - -pp::ImageData Instance::CreateResourceImage(PP_ResourceImage image_id) { - pp::ImageData resource_data; - if (hidpi_enabled_) { - resource_data = - pp::PDF::GetResourceImageForScale(this, image_id, device_scale_); - } - - return resource_data.data() ? resource_data - : pp::PDF::GetResourceImage(this, image_id); -} - -std::string Instance::GetLocalizedString(PP_ResourceString id) { - pp::Var rv(pp::PDF::GetLocalizedString(this, id)); - if (!rv.is_string()) - return std::string(); - - return rv.AsString(); -} - -void Instance::DrawText(const pp::Point& top_center, PP_ResourceString id) { - std::string str(GetLocalizedString(id)); - - pp::FontDescription_Dev description; - description.set_family(PP_FONTFAMILY_SANSSERIF); - description.set_size(kMessageTextSize * device_scale_); - pp::Font_Dev font(this, description); - int length = font.MeasureSimpleText(str); - pp::Point point(top_center); - point.set_x(point.x() - length / 2); - DCHECK(!image_data_.is_null()); - font.DrawSimpleText(&image_data_, str, point, kMessageTextColor); -} - -void Instance::SetPrintPreviewMode(int page_count) { - if (!IsPrintPreview() || page_count <= 0) { - print_preview_page_count_ = 0; - return; - } - - print_preview_page_count_ = page_count; - ScrollToPage(0); - engine_->AppendBlankPages(print_preview_page_count_); - if (preview_pages_info_.size() > 0) - LoadAvailablePreviewPage(); -} - -bool Instance::IsPrintPreview() { - return IsPrintPreviewUrl(url_); -} - -int Instance::GetPageNumberToDisplay() { - int page = engine_->GetMostVisiblePage(); - if (IsPrintPreview() && !print_preview_page_numbers_.empty()) { - page = ClipToRange<int>(page, 0, print_preview_page_numbers_.size() - 1); - return print_preview_page_numbers_[page]; - } - return page + 1; -} - -void Instance::ProcessPreviewPageInfo(const std::string& url, - int dst_page_index) { - if (!IsPrintPreview() || print_preview_page_count_ < 0) - return; - - int src_page_index = ExtractPrintPreviewPageIndex(url); - if (src_page_index < 1) - return; - - preview_pages_info_.push(std::make_pair(url, dst_page_index)); - LoadAvailablePreviewPage(); -} - -void Instance::LoadAvailablePreviewPage() { - if (preview_pages_info_.size() <= 0) - return; - - std::string url = preview_pages_info_.front().first; - int dst_page_index = preview_pages_info_.front().second; - int src_page_index = ExtractPrintPreviewPageIndex(url); - if (src_page_index < 1 || - dst_page_index >= print_preview_page_count_ || - preview_document_load_state_ == LOAD_STATE_LOADING) { - return; - } - - preview_document_load_state_ = LOAD_STATE_LOADING; - LoadPreviewUrl(url); -} - -void Instance::EnableAutoscroll(const pp::Point& origin) { - if (is_autoscroll_) - return; - - pp::Size client_size = plugin_size_; - if (v_scrollbar_.get()) - client_size.Enlarge(-GetScrollbarThickness(), 0); - if (h_scrollbar_.get()) - client_size.Enlarge(0, -GetScrollbarThickness()); - - // Do not allow autoscroll if client area is too small. - if (autoscroll_anchor_.size().width() > client_size.width() || - autoscroll_anchor_.size().height() > client_size.height()) - return; - - autoscroll_rect_ = pp::Rect( - pp::Point(origin.x() - autoscroll_anchor_.size().width() / 2, - origin.y() - autoscroll_anchor_.size().height() / 2), - autoscroll_anchor_.size()); - - // Make sure autoscroll anchor is in the client area. - if (autoscroll_rect_.right() > client_size.width()) { - autoscroll_rect_.set_x( - client_size.width() - autoscroll_anchor_.size().width()); - } - if (autoscroll_rect_.bottom() > client_size.height()) { - autoscroll_rect_.set_y( - client_size.height() - autoscroll_anchor_.size().height()); - } - - if (autoscroll_rect_.x() < 0) - autoscroll_rect_.set_x(0); - if (autoscroll_rect_.y() < 0) - autoscroll_rect_.set_y(0); - - is_autoscroll_ = true; - Invalidate(kAutoScrollId, autoscroll_rect_); - - ScheduleTimer(kAutoScrollId, kAutoScrollTimeoutMs); -} - -void Instance::DisableAutoscroll() { - if (is_autoscroll_) { - is_autoscroll_ = false; - Invalidate(kAutoScrollId, autoscroll_rect_); - } -} - -PP_CursorType_Dev Instance::CalculateAutoscroll(const pp::Point& mouse_pos) { - // Scroll only if mouse pointer is outside of the anchor area. - if (autoscroll_rect_.Contains(mouse_pos)) { - autoscroll_x_ = 0; - autoscroll_y_ = 0; - return PP_CURSORTYPE_MIDDLEPANNING; - } - - // Relative position to the center of anchor area. - pp::Point rel_pos = mouse_pos - autoscroll_rect_.CenterPoint(); - - // Calculate angle from the X axis. Angle is in range from -pi to pi. - double angle = atan2(static_cast<double>(rel_pos.y()), - static_cast<double>(rel_pos.x())); - - autoscroll_x_ = rel_pos.x() * kAutoScrollFactor; - autoscroll_y_ = rel_pos.y() * kAutoScrollFactor; - - // Angle is from -pi to pi. Screen Y is increasing toward bottom, - // so negative angle represent north direction. - if (angle < - (M_PI * 7.0 / 8.0)) { - // going west - return PP_CURSORTYPE_WESTPANNING; - } else if (angle < - (M_PI * 5.0 / 8.0)) { - // going north-west - return PP_CURSORTYPE_NORTHWESTPANNING; - } else if (angle < - (M_PI * 3.0 / 8.0)) { - // going north. - return PP_CURSORTYPE_NORTHPANNING; - } else if (angle < - (M_PI * 1.0 / 8.0)) { - // going north-east - return PP_CURSORTYPE_NORTHEASTPANNING; - } else if (angle < M_PI * 1.0 / 8.0) { - // going east. - return PP_CURSORTYPE_EASTPANNING; - } else if (angle < M_PI * 3.0 / 8.0) { - // going south-east - return PP_CURSORTYPE_SOUTHEASTPANNING; - } else if (angle < M_PI * 5.0 / 8.0) { - // going south. - return PP_CURSORTYPE_SOUTHPANNING; - } else if (angle < M_PI * 7.0 / 8.0) { - // going south-west - return PP_CURSORTYPE_SOUTHWESTPANNING; - } - - // went around the circle, going west again - return PP_CURSORTYPE_WESTPANNING; -} - -void Instance::ConfigureNumberImageGenerator() { - std::vector<pp::ImageData> num_images = GetThumbnailResources(); - pp::ImageData number_background = CreateResourceImage( - PP_RESOURCEIMAGE_PDF_BUTTON_THUMBNAIL_NUM_BACKGROUND); - number_image_generator_->Configure(number_background, - num_images, - device_scale_); -} - -NumberImageGenerator* Instance::number_image_generator() { - if (!number_image_generator_.get()) { - number_image_generator_.reset(new NumberImageGenerator(this)); - ConfigureNumberImageGenerator(); - } - return number_image_generator_.get(); -} - -int Instance::GetScaled(int x) const { - return static_cast<int>(x * device_scale_); -} - -void Instance::UserMetricsRecordAction(const std::string& action) { - pp::PDF::UserMetricsRecordAction(this, pp::Var(action)); -} - -PDFScriptableObject::PDFScriptableObject(Instance* instance) - : instance_(instance) { -} - -PDFScriptableObject::~PDFScriptableObject() { -} - -bool PDFScriptableObject::HasMethod(const pp::Var& name, pp::Var* exception) { - return instance_->HasScriptableMethod(name, exception); -} - -pp::Var PDFScriptableObject::Call(const pp::Var& method, - const std::vector<pp::Var>& args, - pp::Var* exception) { - return instance_->CallScriptableMethod(method, args, exception); -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/instance.h b/xfa_test/pdf/instance.h deleted file mode 100644 index d39ba407c9..0000000000 --- a/xfa_test/pdf/instance.h +++ /dev/null @@ -1,531 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_INSTANCE_H_ -#define PDF_INSTANCE_H_ - -#include <queue> -#include <set> -#include <string> -#include <utility> -#include <vector> - -#include "base/memory/scoped_ptr.h" -#include "pdf/button.h" -#include "pdf/fading_controls.h" -#include "pdf/page_indicator.h" -#include "pdf/paint_manager.h" -#include "pdf/pdf_engine.h" -#include "pdf/preview_mode_client.h" -#include "pdf/progress_control.h" -#include "pdf/thumbnail_control.h" - -#include "ppapi/c/private/ppb_pdf.h" -#include "ppapi/cpp/dev/printing_dev.h" -#include "ppapi/cpp/dev/scriptable_object_deprecated.h" -#include "ppapi/cpp/dev/scrollbar_dev.h" -#include "ppapi/cpp/dev/selection_dev.h" -#include "ppapi/cpp/dev/widget_client_dev.h" -#include "ppapi/cpp/dev/zoom_dev.h" -#include "ppapi/cpp/graphics_2d.h" -#include "ppapi/cpp/image_data.h" -#include "ppapi/cpp/input_event.h" -#include "ppapi/cpp/private/find_private.h" -#include "ppapi/cpp/private/instance_private.h" -#include "ppapi/cpp/private/var_private.h" -#include "ppapi/cpp/url_loader.h" -#include "ppapi/utility/completion_callback_factory.h" - -namespace pp { -class TextInput_Dev; -} - -namespace chrome_pdf { - -struct ToolbarButtonInfo; - -class Instance : public pp::InstancePrivate, - public pp::Find_Private, - public pp::Printing_Dev, - public pp::Selection_Dev, - public pp::WidgetClient_Dev, - public pp::Zoom_Dev, - public PaintManager::Client, - public PDFEngine::Client, - public PreviewModeClient::Client, - public ControlOwner { - public: - explicit Instance(PP_Instance instance); - virtual ~Instance(); - - // pp::Instance implementation. - virtual bool Init(uint32_t argc, - const char* argn[], - const char* argv[]) override; - virtual bool HandleDocumentLoad(const pp::URLLoader& loader) override; - virtual bool HandleInputEvent(const pp::InputEvent& event) override; - virtual void DidChangeView(const pp::View& view) override; - virtual pp::Var GetInstanceObject() override; - - // pp::Find_Private implementation. - virtual bool StartFind(const std::string& text, bool case_sensitive) override; - virtual void SelectFindResult(bool forward) override; - virtual void StopFind() override; - - // pp::PaintManager::Client implementation. - virtual void OnPaint(const std::vector<pp::Rect>& paint_rects, - std::vector<PaintManager::ReadyRect>* ready, - std::vector<pp::Rect>* pending) override; - - // pp::Printing_Dev implementation. - virtual uint32_t QuerySupportedPrintOutputFormats() override; - virtual int32_t PrintBegin( - const PP_PrintSettings_Dev& print_settings) override; - virtual pp::Resource PrintPages( - const PP_PrintPageNumberRange_Dev* page_ranges, - uint32_t page_range_count) override; - virtual void PrintEnd() override; - virtual bool IsPrintScalingDisabled() override; - - // pp::Private implementation. - virtual pp::Var GetLinkAtPosition(const pp::Point& point); - - // PPP_Selection_Dev implementation. - virtual pp::Var GetSelectedText(bool html) override; - - // WidgetClient_Dev implementation. - virtual void InvalidateWidget(pp::Widget_Dev widget, - const pp::Rect& dirty_rect) override; - virtual void ScrollbarValueChanged(pp::Scrollbar_Dev scrollbar, - uint32_t value) override; - virtual void ScrollbarOverlayChanged(pp::Scrollbar_Dev scrollbar, - bool overlay) override; - - // pp::Zoom_Dev implementation. - virtual void Zoom(double scale, bool text_only) override; - void ZoomChanged(double factor); // Override. - - void FlushCallback(int32_t result); - void DidOpen(int32_t result); - void DidOpenPreview(int32_t result); - // If the given widget intersects the rectangle, paints it and adds the - // rect to ready. - void PaintIfWidgetIntersects(pp::Widget_Dev* widget, - const pp::Rect& rect, - std::vector<PaintManager::ReadyRect>* ready, - std::vector<pp::Rect>* pending); - - // Called when the timer is fired. - void OnTimerFired(int32_t); - void OnClientTimerFired(int32_t id); - - // Called when the control timer is fired. - void OnControlTimerFired(int32_t, - const uint32& control_id, - const uint32& timer_id); - - // Called to print without re-entrancy issues. - void OnPrint(int32_t); - - // PDFEngine::Client implementation. - virtual void DocumentSizeUpdated(const pp::Size& size); - virtual void Invalidate(const pp::Rect& rect); - virtual void Scroll(const pp::Point& point); - virtual void ScrollToX(int position); - virtual void ScrollToY(int position); - virtual void ScrollToPage(int page); - virtual void NavigateTo(const std::string& url, bool open_in_new_tab); - virtual void UpdateCursor(PP_CursorType_Dev cursor); - virtual void UpdateTickMarks(const std::vector<pp::Rect>& tickmarks); - virtual void NotifyNumberOfFindResultsChanged(int total, bool final_result); - virtual void NotifySelectedFindResultChanged(int current_find_index); - virtual void GetDocumentPassword( - pp::CompletionCallbackWithOutput<pp::Var> callback); - virtual void Alert(const std::string& message); - virtual bool Confirm(const std::string& message); - virtual std::string Prompt(const std::string& question, - const std::string& default_answer); - virtual std::string GetURL(); - virtual void Email(const std::string& to, - const std::string& cc, - const std::string& bcc, - const std::string& subject, - const std::string& body); - virtual void Print(); - virtual void SubmitForm(const std::string& url, - const void* data, - int length); - virtual std::string ShowFileSelectionDialog(); - virtual pp::URLLoader CreateURLLoader(); - virtual void ScheduleCallback(int id, int delay_in_ms); - virtual void SearchString(const base::char16* string, - const base::char16* term, - bool case_sensitive, - std::vector<SearchStringResult>* results); - virtual void DocumentPaintOccurred(); - virtual void DocumentLoadComplete(int page_count); - virtual void DocumentLoadFailed(); - virtual pp::Instance* GetPluginInstance(); - virtual void DocumentHasUnsupportedFeature(const std::string& feature); - virtual void DocumentLoadProgress(uint32 available, uint32 doc_size); - virtual void FormTextFieldFocusChange(bool in_focus); - virtual bool IsPrintPreview(); - - // ControlOwner implementation. - virtual void OnEvent(uint32 control_id, uint32 event_id, void* data); - virtual void Invalidate(uint32 control_id, const pp::Rect& rc); - virtual uint32 ScheduleTimer(uint32 control_id, uint32 timeout_ms); - virtual void SetEventCapture(uint32 control_id, bool set_capture); - virtual void SetCursor(uint32 control_id, PP_CursorType_Dev cursor_type); - virtual pp::Instance* GetInstance(); - - bool dont_paint() const { return dont_paint_; } - void set_dont_paint(bool dont_paint) { dont_paint_ = dont_paint; } - - // Called by PDFScriptableObject. - bool HasScriptableMethod(const pp::Var& method, pp::Var* exception); - pp::Var CallScriptableMethod(const pp::Var& method, - const std::vector<pp::Var>& args, - pp::Var* exception); - - // PreviewModeClient::Client implementation. - virtual void PreviewDocumentLoadComplete() override; - virtual void PreviewDocumentLoadFailed() override; - - // Helper functions for implementing PPP_PDF. - void RotateClockwise(); - void RotateCounterclockwise(); - - private: - // Called whenever the plugin geometry changes to update the location of the - // scrollbars, background parts, and notifies the pdf engine. - void OnGeometryChanged(double old_zoom, float old_device_scale); - - // Runs the given JS callback given in |callback|. - void RunCallback(int32_t, pp::Var callback); - - void CreateHorizontalScrollbar(); - void CreateVerticalScrollbar(); - void DestroyHorizontalScrollbar(); - void DestroyVerticalScrollbar(); - - // Returns the thickness of a scrollbar. This returns the thickness when it's - // shown, so for overlay scrollbars it'll still be non-zero. - int GetScrollbarThickness(); - - // Returns the space we need to reserve for the scrollbar in the plugin area. - // If overlay scrollbars are used, this will be 0. - int GetScrollbarReservedThickness(); - - // Returns true if overlay scrollbars are in use. - bool IsOverlayScrollbar(); - - // Figures out the location of any background rectangles (i.e. those that - // aren't painted by the PDF engine). - void CalculateBackgroundParts(); - - // Computes document width/height in device pixels, based on current zoom and - // device scale - int GetDocumentPixelWidth() const; - int GetDocumentPixelHeight() const; - - // Draws a rectangle with the specified dimensions and color in our buffer. - void FillRect(const pp::Rect& rect, uint32 color); - - std::vector<pp::ImageData> GetThumbnailResources(); - std::vector<pp::ImageData> GetProgressBarResources(pp::ImageData* background); - - void CreateToolbar(const ToolbarButtonInfo* tb_info, size_t size); - int GetToolbarRightOffset(); - int GetToolbarBottomOffset(); - void CreateProgressBar(); - void ConfigureProgressBar(); - void CreateThumbnails(); - void CreatePageIndicator(bool always_visible); - void ConfigurePageIndicator(); - - void PaintOverlayControl(Control* ctrl, - pp::ImageData* image_data, - std::vector<PaintManager::ReadyRect>* ready); - - void LoadUrl(const std::string& url); - void LoadPreviewUrl(const std::string& url); - void LoadUrlInternal(const std::string& url, pp::URLLoader* loader, - void (Instance::* method)(int32_t)); - - // Creates a URL loader and allows it to access all urls, i.e. not just the - // frame's origin. - pp::URLLoader CreateURLLoaderInternal(); - - // Figure out the initial page to display based on #page=N and #nameddest=foo - // in the |url_|. - // Returns -1 if there is no valid fragment. The returned value is 0-based, - // whereas page=N is 1-based. - int GetInitialPage(const std::string& url); - - void UpdateToolbarPosition(bool invalidate); - void UpdateProgressBarPosition(bool invalidate); - void UpdatePageIndicatorPosition(bool invalidate); - - void FormDidOpen(int32_t result); - - std::string GetLocalizedString(PP_ResourceString id); - - void UserMetricsRecordAction(const std::string& action); - - void SaveAs(); - - enum ZoomMode { - ZOOM_SCALE, // Standard zooming mode, resize will not affect it. - ZOOM_FIT_TO_WIDTH, // Maintain fit to width on resize. - ZOOM_FIT_TO_PAGE, // Maintain fit to page on resize. - ZOOM_AUTO // Maintain the default auto fitting mode on resize. - }; - - enum DocumentLoadState { - LOAD_STATE_LOADING, - LOAD_STATE_COMPLETE, - LOAD_STATE_FAILED, - }; - - // Set new zoom mode and scale. Scale will be ignored if mode != ZOOM_SCALE. - void SetZoom(ZoomMode zoom_mode, double scale); - - // Updates internal zoom scale based on the plugin/document geometry and - // current mode. - void UpdateZoomScale(); - - // Simulates how Chrome "snaps" zooming up/down to the next nearest zoom level - // when the previous zoom level wasn't an integer. We do this so that - // pressing the zoom buttons has the same effect as the menu buttons, even if - // we start from a non-standard zoom level because of fit-width or fit-height. - double CalculateZoom(uint32 control_id) const; - - pp::ImageData CreateResourceImage(PP_ResourceImage image_id); - - void DrawText(const pp::Point& top_center, PP_ResourceString id); - - // Set print preview mode, where the current PDF document is reduced to - // only one page, and then extended to |page_count| pages with - // |page_count| - 1 blank pages. - void SetPrintPreviewMode(int page_count); - - // Returns the page number to be displayed in the page indicator. If the - // plugin is running within print preview, the displayed number might be - // different from the index of the displayed page. - int GetPageNumberToDisplay(); - - // Process the preview page data information. |src_url| specifies the preview - // page data location. The |src_url| is in the format: - // chrome://print/id/page_number/print.pdf - // |dst_page_index| specifies the blank page index that needs to be replaced - // with the new page data. - void ProcessPreviewPageInfo(const std::string& src_url, int dst_page_index); - // Load the next available preview page into the blank page. - void LoadAvailablePreviewPage(); - - // Enables autoscroll using origin as a neutral (center) point. - void EnableAutoscroll(const pp::Point& origin); - // Disables autoscroll and returns to normal functionality. - void DisableAutoscroll(); - // Calculate autoscroll info and return proper mouse pointer and scroll - // andjustments. - PP_CursorType_Dev CalculateAutoscroll(const pp::Point& mouse_pos); - - void ConfigureNumberImageGenerator(); - - NumberImageGenerator* number_image_generator(); - - int GetScaled(int x) const; - - pp::ImageData image_data_; - // Used when the plugin is embedded in a page and we have to create the loader - // ourself. - pp::CompletionCallbackFactory<Instance> loader_factory_; - pp::URLLoader embed_loader_; - pp::URLLoader embed_preview_loader_; - - scoped_ptr<pp::Scrollbar_Dev> h_scrollbar_; - scoped_ptr<pp::Scrollbar_Dev> v_scrollbar_; - int32 valid_v_range_; - - PP_CursorType_Dev cursor_; // The current cursor. - - // Used when selecting and dragging beyond the visible portion, in which case - // we want to scroll the document. - bool timer_pending_; - pp::MouseInputEvent last_mouse_event_; - pp::CompletionCallbackFactory<Instance> timer_factory_; - uint32 current_timer_id_; - - // Size, in pixels, of plugin rectangle. - pp::Size plugin_size_; - // Size, in DIPs, of plugin rectangle. - pp::Size plugin_dip_size_; - // Remaining area, in pixels, to render the pdf in after accounting for - // scrollbars/toolbars and horizontal centering. - pp::Rect available_area_; - // Size of entire document in pixels (i.e. if each page is 800 pixels high and - // there are 10 pages, the height will be 8000). - pp::Size document_size_; - - double zoom_; // Current zoom factor. - - float device_scale_; // Current device scale factor. - bool printing_enabled_; - bool hidpi_enabled_; - // True if the plugin is full-page. - bool full_; - // Zooming mode (none, fit to width, fit to height) - ZoomMode zoom_mode_; - - // If true, this means we told the RenderView that we're starting a network - // request so that it can start the throbber. We will tell it again once the - // document finishes loading. - bool did_call_start_loading_; - - // Hold off on painting invalidated requests while this flag is true. - bool dont_paint_; - - // Indicates if plugin is in autoscroll mode. - bool is_autoscroll_; - // Rect for autoscroll anchor. - pp::Rect autoscroll_rect_; - // Image of the autoscroll anchor and its background. - pp::ImageData autoscroll_anchor_; - // Autoscrolling deltas in pixels. - int autoscroll_x_; - int autoscroll_y_; - - // Thickness of a scrollbar. - int scrollbar_thickness_; - - // Reserved thickness of a scrollbar. This is how much space the scrollbar - // takes from the available area. 0 for overlay. - int scrollbar_reserved_thickness_; - - // Used to remember which toolbar is in use - const ToolbarButtonInfo* current_tb_info_; - size_t current_tb_info_size_; - - PaintManager paint_manager_; - - struct BackgroundPart { - pp::Rect location; - uint32 color; - }; - std::vector<BackgroundPart> background_parts_; - - struct PrintSettings { - PrintSettings() { - Clear(); - } - void Clear() { - is_printing = false; - print_pages_called_ = false; - memset(&pepper_print_settings, 0, sizeof(pepper_print_settings)); - } - // This is set to true when PrintBegin is called and false when PrintEnd is - // called. - bool is_printing; - // To know whether this was an actual print operation, so we don't double - // count UMA logging. - bool print_pages_called_; - PP_PrintSettings_Dev pepper_print_settings; - }; - - PrintSettings print_settings_; - - scoped_ptr<PDFEngine> engine_; - - // This engine is used to render the individual preview page data. This is - // used only in print preview mode. This will use |PreviewModeClient| - // interface which has very limited access to the pp::Instance. - scoped_ptr<PDFEngine> preview_engine_; - - std::string url_; - - scoped_ptr<FadingControls> toolbar_; - ThumbnailControl thumbnails_; - ProgressControl progress_bar_; - uint32 delayed_progress_timer_id_; - PageIndicator page_indicator_; - - // Used for creating images from numbers. - scoped_ptr<NumberImageGenerator> number_image_generator_; - - // Used for submitting forms. - pp::CompletionCallbackFactory<Instance> form_factory_; - pp::URLLoader form_loader_; - - // Used for generating callbacks. - // TODO(raymes): We don't really need other callback factories we can just - // fold them into this one. - pp::CompletionCallbackFactory<Instance> callback_factory_; - - // True if we haven't painted the plugin viewport yet. - bool first_paint_; - - // True when we've painted at least one page from the document. - bool painted_first_page_; - - // True if we should display page indicator, false otherwise - bool show_page_indicator_; - - // Callback when the document load completes. - pp::Var on_load_callback_; - pp::Var on_scroll_callback_; - pp::Var on_plugin_size_changed_callback_; - - DocumentLoadState document_load_state_; - DocumentLoadState preview_document_load_state_; - - // JavaScript interface to control this instance. - // This wraps a PDFScriptableObject in a pp::Var. - pp::VarPrivate instance_object_; - - // Used so that we only tell the browser once about an unsupported feature, to - // avoid the infobar going up more than once. - bool told_browser_about_unsupported_feature_; - - // Keeps track of which unsupported features we reported, so we avoid spamming - // the stats if a feature shows up many times per document. - std::set<std::string> unsupported_features_reported_; - - // Number of pages in print preview mode, 0 if not in print preview mode. - int print_preview_page_count_; - std::vector<int> print_preview_page_numbers_; - - // Used to manage loaded print preview page information. A |PreviewPageInfo| - // consists of data source url string and the page index in the destination - // document. - typedef std::pair<std::string, int> PreviewPageInfo; - std::queue<PreviewPageInfo> preview_pages_info_; - - // Used to signal the browser about focus changes to trigger the OSK. - // TODO(abodenha@chromium.org) Implement full IME support in the plugin. - // http://crbug.com/132565 - scoped_ptr<pp::TextInput_Dev> text_input_; -}; - -// This implements the JavaScript class entrypoint for the plugin instance. -// This class is just a thin wrapper. It delegates relevant methods to Instance. -class PDFScriptableObject : public pp::deprecated::ScriptableObject { - public: - explicit PDFScriptableObject(Instance* instance); - virtual ~PDFScriptableObject(); - - // pp::deprecated::ScriptableObject implementation. - virtual bool HasMethod(const pp::Var& method, pp::Var* exception); - virtual pp::Var Call(const pp::Var& method, - const std::vector<pp::Var>& args, - pp::Var* exception); - - private: - Instance* instance_; -}; - -} // namespace chrome_pdf - -#endif // PDF_INSTANCE_H_ diff --git a/xfa_test/pdf/number_image_generator.cc b/xfa_test/pdf/number_image_generator.cc deleted file mode 100644 index 289691513c..0000000000 --- a/xfa_test/pdf/number_image_generator.cc +++ /dev/null @@ -1,81 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/number_image_generator.h" - -#include "base/logging.h" -#include "base/strings/string_util.h" -#include "pdf/draw_utils.h" -#include "pdf/instance.h" - -namespace chrome_pdf { - -const int kPageNumberSeparator = 0; -const int kPageNumberOriginX = 8; -const int kPageNumberOriginY = 4; - -NumberImageGenerator::NumberImageGenerator(Instance* instance) - : instance_(instance), - device_scale_(1.0f) { -} - -NumberImageGenerator::~NumberImageGenerator() { -} - -void NumberImageGenerator::Configure(const pp::ImageData& number_background, - const std::vector<pp::ImageData>& number_images, float device_scale) { - number_background_ = number_background; - number_images_ = number_images; - device_scale_ = device_scale; -} - -void NumberImageGenerator::GenerateImage( - int page_number, pp::ImageData* image) { - char buffer[12]; - base::snprintf(buffer, sizeof(buffer), "%u", page_number); - int extra_width = 0; - DCHECK(number_images_.size() >= 10); - DCHECK(!number_background_.is_null()); - for (size_t i = 1; i < strlen(buffer); ++i) { - int index = buffer[i] - '0'; - extra_width += number_images_[index].size().width(); - extra_width += static_cast<int>(kPageNumberSeparator * device_scale_); - } - - *image = pp::ImageData( - instance_, - PP_IMAGEDATAFORMAT_BGRA_PREMUL, - pp::Size(number_background_.size().width() + extra_width, - number_background_.size().height()), - false); - - int stretch_point = number_background_.size().width() / 2; - - pp::Rect src_rc(0, 0, stretch_point, number_background_.size().height()); - pp::Rect dest_rc(src_rc); - CopyImage(number_background_, src_rc, image, dest_rc, false); - src_rc.Offset(number_background_.size().width() - stretch_point, 0); - dest_rc.Offset(image->size().width() - stretch_point, 0); - CopyImage(number_background_, src_rc, image, dest_rc, false); - src_rc = pp::Rect(stretch_point, 0, 1, number_background_.size().height()); - dest_rc = src_rc; - dest_rc.set_width(extra_width + 1); - CopyImage(number_background_, src_rc, image, dest_rc, true); - - pp::Point origin(static_cast<int>(kPageNumberOriginX * device_scale_), - static_cast<int>(kPageNumberOriginY * device_scale_)); - for (size_t i = 0; i < strlen(buffer); ++i) { - int index = buffer[i] - '0'; - CopyImage( - number_images_[index], - pp::Rect(pp::Point(), number_images_[index].size()), - image, pp::Rect(origin, number_images_[index].size()), false); - origin += pp::Point( - number_images_[index].size().width() + - static_cast<int>(kPageNumberSeparator * device_scale_), 0); - } -} - -} // namespace chrome_pdf - diff --git a/xfa_test/pdf/number_image_generator.h b/xfa_test/pdf/number_image_generator.h deleted file mode 100644 index 51ffd3ec3d..0000000000 --- a/xfa_test/pdf/number_image_generator.h +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_NUMBER_IMAGE_GENERATOR_H -#define PDF_NUMBER_IMAGE_GENERATOR_H - -#include <vector> - -#include "ppapi/cpp/image_data.h" - -namespace chrome_pdf { - -class Instance; - -class NumberImageGenerator { - public: - explicit NumberImageGenerator(Instance* instance); - virtual ~NumberImageGenerator(); - - void Configure(const pp::ImageData& number_background, - const std::vector<pp::ImageData>& number_images, - float device_scale); - - void GenerateImage(int page_number, pp::ImageData* image); - - private: - Instance* instance_; - pp::ImageData number_background_; - std::vector<pp::ImageData> number_images_; - float device_scale_; -}; - -} // namespace chrome_pdf - -#endif // PDF_NUMBER_IMAGE_GENERATOR_H - diff --git a/xfa_test/pdf/out_of_process_instance.cc b/xfa_test/pdf/out_of_process_instance.cc deleted file mode 100644 index d627dc2d79..0000000000 --- a/xfa_test/pdf/out_of_process_instance.cc +++ /dev/null @@ -1,1369 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/out_of_process_instance.h" - -#include <algorithm> // for min/max() -#define _USE_MATH_DEFINES // for M_PI -#include <cmath> // for log() and pow() -#include <math.h> -#include <list> - -#include "base/json/json_reader.h" -#include "base/json/json_writer.h" -#include "base/logging.h" -#include "base/strings/string_number_conversions.h" -#include "base/strings/string_split.h" -#include "base/strings/string_util.h" -#include "base/values.h" -#include "chrome/common/content_restriction.h" -#include "net/base/escape.h" -#include "pdf/pdf.h" -#include "ppapi/c/dev/ppb_cursor_control_dev.h" -#include "ppapi/c/pp_errors.h" -#include "ppapi/c/pp_rect.h" -#include "ppapi/c/private/ppb_instance_private.h" -#include "ppapi/c/private/ppp_pdf.h" -#include "ppapi/c/trusted/ppb_url_loader_trusted.h" -#include "ppapi/cpp/core.h" -#include "ppapi/cpp/dev/memory_dev.h" -#include "ppapi/cpp/dev/text_input_dev.h" -#include "ppapi/cpp/dev/url_util_dev.h" -#include "ppapi/cpp/module.h" -#include "ppapi/cpp/point.h" -#include "ppapi/cpp/private/pdf.h" -#include "ppapi/cpp/private/var_private.h" -#include "ppapi/cpp/rect.h" -#include "ppapi/cpp/resource.h" -#include "ppapi/cpp/url_request_info.h" -#include "ppapi/cpp/var_array.h" -#include "ppapi/cpp/var_dictionary.h" -#include "ui/events/keycodes/keyboard_codes.h" - -#if defined(OS_MACOSX) -#include "base/mac/mac_util.h" -#endif - -namespace chrome_pdf { - -const char kChromePrint[] = "chrome://print/"; -const char kChromeExtension[] = - "chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai"; - -// Dictionary Value key names for the document accessibility info -const char kAccessibleNumberOfPages[] = "numberOfPages"; -const char kAccessibleLoaded[] = "loaded"; -const char kAccessibleCopyable[] = "copyable"; - -// Constants used in handling postMessage() messages. -const char kType[] = "type"; -// Viewport message arguments. (Page -> Plugin). -const char kJSViewportType[] = "viewport"; -const char kJSXOffset[] = "xOffset"; -const char kJSYOffset[] = "yOffset"; -const char kJSZoom[] = "zoom"; -// Stop scrolling message (Page -> Plugin) -const char kJSStopScrollingType[] = "stopScrolling"; -// Document dimension arguments (Plugin -> Page). -const char kJSDocumentDimensionsType[] = "documentDimensions"; -const char kJSDocumentWidth[] = "width"; -const char kJSDocumentHeight[] = "height"; -const char kJSPageDimensions[] = "pageDimensions"; -const char kJSPageX[] = "x"; -const char kJSPageY[] = "y"; -const char kJSPageWidth[] = "width"; -const char kJSPageHeight[] = "height"; -// Document load progress arguments (Plugin -> Page) -const char kJSLoadProgressType[] = "loadProgress"; -const char kJSProgressPercentage[] = "progress"; -// Get password arguments (Plugin -> Page) -const char kJSGetPasswordType[] = "getPassword"; -// Get password complete arguments (Page -> Plugin) -const char kJSGetPasswordCompleteType[] = "getPasswordComplete"; -const char kJSPassword[] = "password"; -// Print (Page -> Plugin) -const char kJSPrintType[] = "print"; -// Go to page (Plugin -> Page) -const char kJSGoToPageType[] = "goToPage"; -const char kJSPageNumber[] = "page"; -// Reset print preview mode (Page -> Plugin) -const char kJSResetPrintPreviewModeType[] = "resetPrintPreviewMode"; -const char kJSPrintPreviewUrl[] = "url"; -const char kJSPrintPreviewGrayscale[] = "grayscale"; -const char kJSPrintPreviewPageCount[] = "pageCount"; -// Load preview page (Page -> Plugin) -const char kJSLoadPreviewPageType[] = "loadPreviewPage"; -const char kJSPreviewPageUrl[] = "url"; -const char kJSPreviewPageIndex[] = "index"; -// Set scroll position (Plugin -> Page) -const char kJSSetScrollPositionType[] = "setScrollPosition"; -const char kJSPositionX[] = "x"; -const char kJSPositionY[] = "y"; -// Set translated strings (Plugin -> Page) -const char kJSSetTranslatedStringsType[] = "setTranslatedStrings"; -const char kJSGetPasswordString[] = "getPasswordString"; -const char kJSLoadingString[] = "loadingString"; -const char kJSLoadFailedString[] = "loadFailedString"; -// Request accessibility JSON data (Page -> Plugin) -const char kJSGetAccessibilityJSONType[] = "getAccessibilityJSON"; -const char kJSAccessibilityPageNumber[] = "page"; -// Reply with accessibility JSON data (Plugin -> Page) -const char kJSGetAccessibilityJSONReplyType[] = "getAccessibilityJSONReply"; -const char kJSAccessibilityJSON[] = "json"; -// Cancel the stream URL request (Plugin -> Page) -const char kJSCancelStreamUrlType[] = "cancelStreamUrl"; -// Navigate to the given URL (Plugin -> Page) -const char kJSNavigateType[] = "navigate"; -const char kJSNavigateUrl[] = "url"; -const char kJSNavigateNewTab[] = "newTab"; -// Open the email editor with the given parameters (Plugin -> Page) -const char kJSEmailType[] = "email"; -const char kJSEmailTo[] = "to"; -const char kJSEmailCc[] = "cc"; -const char kJSEmailBcc[] = "bcc"; -const char kJSEmailSubject[] = "subject"; -const char kJSEmailBody[] = "body"; -// Rotation (Page -> Plugin) -const char kJSRotateClockwiseType[] = "rotateClockwise"; -const char kJSRotateCounterclockwiseType[] = "rotateCounterclockwise"; -// Select all text in the document (Page -> Plugin) -const char kJSSelectAllType[] = "selectAll"; - -const int kFindResultCooldownMs = 100; - -const double kMinZoom = 0.01; - -namespace { - -static const char kPPPPdfInterface[] = PPP_PDF_INTERFACE_1; - -PP_Var GetLinkAtPosition(PP_Instance instance, PP_Point point) { - pp::Var var; - void* object = pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); - if (object) { - var = static_cast<OutOfProcessInstance*>(object)->GetLinkAtPosition( - pp::Point(point)); - } - return var.Detach(); -} - -void Transform(PP_Instance instance, PP_PrivatePageTransformType type) { - void* object = - pp::Instance::GetPerInstanceObject(instance, kPPPPdfInterface); - if (object) { - OutOfProcessInstance* obj_instance = - static_cast<OutOfProcessInstance*>(object); - switch (type) { - case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW: - obj_instance->RotateClockwise(); - break; - case PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW: - obj_instance->RotateCounterclockwise(); - break; - } - } -} - -const PPP_Pdf ppp_private = { - &GetLinkAtPosition, - &Transform -}; - -int ExtractPrintPreviewPageIndex(const std::string& src_url) { - // Sample |src_url| format: chrome://print/id/page_index/print.pdf - std::vector<std::string> url_substr; - base::SplitString(src_url.substr(strlen(kChromePrint)), '/', &url_substr); - if (url_substr.size() != 3) - return -1; - - if (url_substr[2] != "print.pdf") - return -1; - - int page_index = 0; - if (!base::StringToInt(url_substr[1], &page_index)) - return -1; - return page_index; -} - -bool IsPrintPreviewUrl(const std::string& url) { - return url.substr(0, strlen(kChromePrint)) == kChromePrint; -} - -void ScalePoint(float scale, pp::Point* point) { - point->set_x(static_cast<int>(point->x() * scale)); - point->set_y(static_cast<int>(point->y() * scale)); -} - -void ScaleRect(float scale, pp::Rect* rect) { - int left = static_cast<int>(floorf(rect->x() * scale)); - int top = static_cast<int>(floorf(rect->y() * scale)); - int right = static_cast<int>(ceilf((rect->x() + rect->width()) * scale)); - int bottom = static_cast<int>(ceilf((rect->y() + rect->height()) * scale)); - rect->SetRect(left, top, right - left, bottom - top); -} - -// TODO(raymes): Remove this dependency on VarPrivate/InstancePrivate. It's -// needed right now to do a synchronous call to JavaScript, but we could easily -// replace this with a custom PPB_PDF function. -pp::Var ModalDialog(const pp::Instance* instance, - const std::string& type, - const std::string& message, - const std::string& default_answer) { - const PPB_Instance_Private* interface = - reinterpret_cast<const PPB_Instance_Private*>( - pp::Module::Get()->GetBrowserInterface( - PPB_INSTANCE_PRIVATE_INTERFACE)); - pp::VarPrivate window(pp::PASS_REF, - interface->GetWindowObject(instance->pp_instance())); - if (default_answer.empty()) - return window.Call(type, message); - else - return window.Call(type, message, default_answer); -} - -} // namespace - -OutOfProcessInstance::OutOfProcessInstance(PP_Instance instance) - : pp::Instance(instance), - pp::Find_Private(this), - pp::Printing_Dev(this), - pp::Selection_Dev(this), - cursor_(PP_CURSORTYPE_POINTER), - zoom_(1.0), - device_scale_(1.0), - printing_enabled_(true), - full_(false), - paint_manager_(this, this, true), - first_paint_(true), - document_load_state_(LOAD_STATE_LOADING), - preview_document_load_state_(LOAD_STATE_COMPLETE), - uma_(this), - told_browser_about_unsupported_feature_(false), - print_preview_page_count_(0), - last_progress_sent_(0), - recently_sent_find_update_(false), - received_viewport_message_(false), - did_call_start_loading_(false), - stop_scrolling_(false) { - loader_factory_.Initialize(this); - timer_factory_.Initialize(this); - form_factory_.Initialize(this); - print_callback_factory_.Initialize(this); - engine_.reset(PDFEngine::Create(this)); - pp::Module::Get()->AddPluginInterface(kPPPPdfInterface, &ppp_private); - AddPerInstanceObject(kPPPPdfInterface, this); - - RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_MOUSE); - RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_KEYBOARD); - RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_TOUCH); -} - -OutOfProcessInstance::~OutOfProcessInstance() { - RemovePerInstanceObject(kPPPPdfInterface, this); -} - -bool OutOfProcessInstance::Init(uint32_t argc, - const char* argn[], - const char* argv[]) { - // Check if the PDF is being loaded in the PDF chrome extension. We only allow - // the plugin to be put into "full frame" mode when it is being loaded in the - // extension because this enables some features that we don't want pages - // abusing outside of the extension. - pp::Var document_url_var = pp::URLUtil_Dev::Get()->GetDocumentURL(this); - std::string document_url = document_url_var.is_string() ? - document_url_var.AsString() : std::string(); - std::string extension_url = std::string(kChromeExtension); - bool in_extension = - !document_url.compare(0, extension_url.size(), extension_url); - - if (in_extension) { - // Check if the plugin is full frame. This is passed in from JS. - for (uint32_t i = 0; i < argc; ++i) { - if (strcmp(argn[i], "full-frame") == 0) { - full_ = true; - break; - } - } - } - - // Only allow the plugin to handle find requests if it is full frame. - if (full_) - SetPluginToHandleFindRequests(); - - // Send translated strings to the extension where they will be displayed. - // TODO(raymes): It would be better to get these in the extension directly - // through an API but no such API currently exists. - pp::VarDictionary translated_strings; - translated_strings.Set(kType, kJSSetTranslatedStringsType); - translated_strings.Set(kJSGetPasswordString, - GetLocalizedString(PP_RESOURCESTRING_PDFGETPASSWORD)); - translated_strings.Set(kJSLoadingString, - GetLocalizedString(PP_RESOURCESTRING_PDFLOADING)); - translated_strings.Set(kJSLoadFailedString, - GetLocalizedString(PP_RESOURCESTRING_PDFLOAD_FAILED)); - PostMessage(translated_strings); - - text_input_.reset(new pp::TextInput_Dev(this)); - - const char* stream_url = NULL; - const char* original_url = NULL; - const char* headers = NULL; - for (uint32_t i = 0; i < argc; ++i) { - if (strcmp(argn[i], "src") == 0) - original_url = argv[i]; - else if (strcmp(argn[i], "stream-url") == 0) - stream_url = argv[i]; - else if (strcmp(argn[i], "headers") == 0) - headers = argv[i]; - } - - // TODO(raymes): This is a hack to ensure that if no headers are passed in - // then we get the right MIME type. When the in process plugin is removed we - // can fix the document loader properly and remove this hack. - if (!headers || strcmp(headers, "") == 0) - headers = "content-type: application/pdf"; - - if (!original_url) - return false; - - if (!stream_url) - stream_url = original_url; - - // If we're in print preview mode we don't need to load the document yet. - // A |kJSResetPrintPreviewModeType| message will be sent to the plugin letting - // it know the url to load. By not loading here we avoid loading the same - // document twice. - if (IsPrintPreviewUrl(original_url)) - return true; - - LoadUrl(stream_url); - url_ = original_url; - return engine_->New(original_url, headers); -} - -void OutOfProcessInstance::HandleMessage(const pp::Var& message) { - pp::VarDictionary dict(message); - if (!dict.Get(kType).is_string()) { - NOTREACHED(); - return; - } - - std::string type = dict.Get(kType).AsString(); - - if (type == kJSViewportType && - dict.Get(pp::Var(kJSXOffset)).is_int() && - dict.Get(pp::Var(kJSYOffset)).is_int() && - dict.Get(pp::Var(kJSZoom)).is_number()) { - received_viewport_message_ = true; - stop_scrolling_ = false; - double zoom = dict.Get(pp::Var(kJSZoom)).AsDouble(); - pp::Point scroll_offset(dict.Get(pp::Var(kJSXOffset)).AsInt(), - dict.Get(pp::Var(kJSYOffset)).AsInt()); - - // Bound the input parameters. - zoom = std::max(kMinZoom, zoom); - SetZoom(zoom); - scroll_offset = BoundScrollOffsetToDocument(scroll_offset); - engine_->ScrolledToXPosition(scroll_offset.x() * device_scale_); - engine_->ScrolledToYPosition(scroll_offset.y() * device_scale_); - } else if (type == kJSGetPasswordCompleteType && - dict.Get(pp::Var(kJSPassword)).is_string()) { - if (password_callback_) { - pp::CompletionCallbackWithOutput<pp::Var> callback = *password_callback_; - password_callback_.reset(); - *callback.output() = dict.Get(pp::Var(kJSPassword)).pp_var(); - callback.Run(PP_OK); - } else { - NOTREACHED(); - } - } else if (type == kJSPrintType) { - Print(); - } else if (type == kJSRotateClockwiseType) { - RotateClockwise(); - } else if (type == kJSRotateCounterclockwiseType) { - RotateCounterclockwise(); - } else if (type == kJSSelectAllType) { - engine_->SelectAll(); - } else if (type == kJSResetPrintPreviewModeType && - dict.Get(pp::Var(kJSPrintPreviewUrl)).is_string() && - dict.Get(pp::Var(kJSPrintPreviewGrayscale)).is_bool() && - dict.Get(pp::Var(kJSPrintPreviewPageCount)).is_int()) { - url_ = dict.Get(pp::Var(kJSPrintPreviewUrl)).AsString(); - preview_pages_info_ = std::queue<PreviewPageInfo>(); - preview_document_load_state_ = LOAD_STATE_COMPLETE; - document_load_state_ = LOAD_STATE_LOADING; - LoadUrl(url_); - preview_engine_.reset(); - engine_.reset(PDFEngine::Create(this)); - engine_->SetGrayscale(dict.Get(pp::Var(kJSPrintPreviewGrayscale)).AsBool()); - engine_->New(url_.c_str()); - - print_preview_page_count_ = - std::max(dict.Get(pp::Var(kJSPrintPreviewPageCount)).AsInt(), 0); - - paint_manager_.InvalidateRect(pp::Rect(pp::Point(), plugin_size_)); - } else if (type == kJSLoadPreviewPageType && - dict.Get(pp::Var(kJSPreviewPageUrl)).is_string() && - dict.Get(pp::Var(kJSPreviewPageIndex)).is_int()) { - ProcessPreviewPageInfo(dict.Get(pp::Var(kJSPreviewPageUrl)).AsString(), - dict.Get(pp::Var(kJSPreviewPageIndex)).AsInt()); - } else if (type == kJSGetAccessibilityJSONType) { - pp::VarDictionary reply; - reply.Set(pp::Var(kType), pp::Var(kJSGetAccessibilityJSONReplyType)); - if (dict.Get(pp::Var(kJSAccessibilityPageNumber)).is_int()) { - int page = dict.Get(pp::Var(kJSAccessibilityPageNumber)).AsInt(); - reply.Set(pp::Var(kJSAccessibilityJSON), - pp::Var(engine_->GetPageAsJSON(page))); - } else { - base::DictionaryValue node; - node.SetInteger(kAccessibleNumberOfPages, engine_->GetNumberOfPages()); - node.SetBoolean(kAccessibleLoaded, - document_load_state_ != LOAD_STATE_LOADING); - bool has_permissions = - engine_->HasPermission(PDFEngine::PERMISSION_COPY) || - engine_->HasPermission(PDFEngine::PERMISSION_COPY_ACCESSIBLE); - node.SetBoolean(kAccessibleCopyable, has_permissions); - std::string json; - base::JSONWriter::Write(&node, &json); - reply.Set(pp::Var(kJSAccessibilityJSON), pp::Var(json)); - } - PostMessage(reply); - } else if (type == kJSStopScrollingType) { - stop_scrolling_ = true; - } else { - NOTREACHED(); - } -} - -bool OutOfProcessInstance::HandleInputEvent( - const pp::InputEvent& event) { - // To simplify things, convert the event into device coordinates if it is - // a mouse event. - pp::InputEvent event_device_res(event); - { - pp::MouseInputEvent mouse_event(event); - if (!mouse_event.is_null()) { - pp::Point point = mouse_event.GetPosition(); - pp::Point movement = mouse_event.GetMovement(); - ScalePoint(device_scale_, &point); - ScalePoint(device_scale_, &movement); - mouse_event = pp::MouseInputEvent( - this, - event.GetType(), - event.GetTimeStamp(), - event.GetModifiers(), - mouse_event.GetButton(), - point, - mouse_event.GetClickCount(), - movement); - event_device_res = mouse_event; - } - } - - pp::InputEvent offset_event(event_device_res); - switch (offset_event.GetType()) { - case PP_INPUTEVENT_TYPE_MOUSEDOWN: - case PP_INPUTEVENT_TYPE_MOUSEUP: - case PP_INPUTEVENT_TYPE_MOUSEMOVE: - case PP_INPUTEVENT_TYPE_MOUSEENTER: - case PP_INPUTEVENT_TYPE_MOUSELEAVE: { - pp::MouseInputEvent mouse_event(event_device_res); - pp::MouseInputEvent mouse_event_dip(event); - pp::Point point = mouse_event.GetPosition(); - point.set_x(point.x() - available_area_.x()); - offset_event = pp::MouseInputEvent( - this, - event.GetType(), - event.GetTimeStamp(), - event.GetModifiers(), - mouse_event.GetButton(), - point, - mouse_event.GetClickCount(), - mouse_event.GetMovement()); - break; - } - default: - break; - } - if (engine_->HandleEvent(offset_event)) - return true; - - // TODO(raymes): Implement this scroll behavior in JS: - // When click+dragging, scroll the document correctly. - - // Return true for unhandled clicks so the plugin takes focus. - return (event.GetType() == PP_INPUTEVENT_TYPE_MOUSEDOWN); -} - -void OutOfProcessInstance::DidChangeView(const pp::View& view) { - pp::Rect view_rect(view.GetRect()); - float old_device_scale = device_scale_; - float device_scale = view.GetDeviceScale(); - pp::Size view_device_size(view_rect.width() * device_scale, - view_rect.height() * device_scale); - - if (view_device_size != plugin_size_ || device_scale != device_scale_) { - device_scale_ = device_scale; - plugin_dip_size_ = view_rect.size(); - plugin_size_ = view_device_size; - - paint_manager_.SetSize(view_device_size, device_scale_); - - pp::Size new_image_data_size = PaintManager::GetNewContextSize( - image_data_.size(), - plugin_size_); - if (new_image_data_size != image_data_.size()) { - image_data_ = pp::ImageData(this, - PP_IMAGEDATAFORMAT_BGRA_PREMUL, - new_image_data_size, - false); - first_paint_ = true; - } - - if (image_data_.is_null()) { - DCHECK(plugin_size_.IsEmpty()); - return; - } - - OnGeometryChanged(zoom_, old_device_scale); - } - - if (!stop_scrolling_) { - pp::Point scroll_offset( - BoundScrollOffsetToDocument(view.GetScrollOffset())); - engine_->ScrolledToXPosition(scroll_offset.x() * device_scale_); - engine_->ScrolledToYPosition(scroll_offset.y() * device_scale_); - } -} - -pp::Var OutOfProcessInstance::GetLinkAtPosition( - const pp::Point& point) { - pp::Point offset_point(point); - ScalePoint(device_scale_, &offset_point); - offset_point.set_x(offset_point.x() - available_area_.x()); - return engine_->GetLinkAtPosition(offset_point); -} - -pp::Var OutOfProcessInstance::GetSelectedText(bool html) { - if (html || !engine_->HasPermission(PDFEngine::PERMISSION_COPY)) - return pp::Var(); - return engine_->GetSelectedText(); -} - -uint32_t OutOfProcessInstance::QuerySupportedPrintOutputFormats() { - return engine_->QuerySupportedPrintOutputFormats(); -} - -int32_t OutOfProcessInstance::PrintBegin( - const PP_PrintSettings_Dev& print_settings) { - // For us num_pages is always equal to the number of pages in the PDF - // document irrespective of the printable area. - int32_t ret = engine_->GetNumberOfPages(); - if (!ret) - return 0; - - uint32_t supported_formats = engine_->QuerySupportedPrintOutputFormats(); - if ((print_settings.format & supported_formats) == 0) - return 0; - - print_settings_.is_printing = true; - print_settings_.pepper_print_settings = print_settings; - engine_->PrintBegin(); - return ret; -} - -pp::Resource OutOfProcessInstance::PrintPages( - const PP_PrintPageNumberRange_Dev* page_ranges, - uint32_t page_range_count) { - if (!print_settings_.is_printing) - return pp::Resource(); - - print_settings_.print_pages_called_ = true; - return engine_->PrintPages(page_ranges, page_range_count, - print_settings_.pepper_print_settings); -} - -void OutOfProcessInstance::PrintEnd() { - if (print_settings_.print_pages_called_) - UserMetricsRecordAction("PDF.PrintPage"); - print_settings_.Clear(); - engine_->PrintEnd(); -} - -bool OutOfProcessInstance::IsPrintScalingDisabled() { - return !engine_->GetPrintScaling(); -} - -bool OutOfProcessInstance::StartFind(const std::string& text, - bool case_sensitive) { - engine_->StartFind(text.c_str(), case_sensitive); - return true; -} - -void OutOfProcessInstance::SelectFindResult(bool forward) { - engine_->SelectFindResult(forward); -} - -void OutOfProcessInstance::StopFind() { - engine_->StopFind(); - tickmarks_.clear(); - SetTickmarks(tickmarks_); -} - -void OutOfProcessInstance::OnPaint( - const std::vector<pp::Rect>& paint_rects, - std::vector<PaintManager::ReadyRect>* ready, - std::vector<pp::Rect>* pending) { - if (image_data_.is_null()) { - DCHECK(plugin_size_.IsEmpty()); - return; - } - if (first_paint_) { - first_paint_ = false; - pp::Rect rect = pp::Rect(pp::Point(), image_data_.size()); - FillRect(rect, kBackgroundColor); - ready->push_back(PaintManager::ReadyRect(rect, image_data_, true)); - } - - if (!received_viewport_message_) - return; - - engine_->PrePaint(); - - for (size_t i = 0; i < paint_rects.size(); i++) { - // Intersect with plugin area since there could be pending invalidates from - // when the plugin area was larger. - pp::Rect rect = - paint_rects[i].Intersect(pp::Rect(pp::Point(), plugin_size_)); - if (rect.IsEmpty()) - continue; - - pp::Rect pdf_rect = available_area_.Intersect(rect); - if (!pdf_rect.IsEmpty()) { - pdf_rect.Offset(available_area_.x() * -1, 0); - - std::vector<pp::Rect> pdf_ready; - std::vector<pp::Rect> pdf_pending; - engine_->Paint(pdf_rect, &image_data_, &pdf_ready, &pdf_pending); - for (size_t j = 0; j < pdf_ready.size(); ++j) { - pdf_ready[j].Offset(available_area_.point()); - ready->push_back( - PaintManager::ReadyRect(pdf_ready[j], image_data_, false)); - } - for (size_t j = 0; j < pdf_pending.size(); ++j) { - pdf_pending[j].Offset(available_area_.point()); - pending->push_back(pdf_pending[j]); - } - } - - for (size_t j = 0; j < background_parts_.size(); ++j) { - pp::Rect intersection = background_parts_[j].location.Intersect(rect); - if (!intersection.IsEmpty()) { - FillRect(intersection, background_parts_[j].color); - ready->push_back( - PaintManager::ReadyRect(intersection, image_data_, false)); - } - } - } - - engine_->PostPaint(); -} - -void OutOfProcessInstance::DidOpen(int32_t result) { - if (result == PP_OK) { - if (!engine_->HandleDocumentLoad(embed_loader_)) { - document_load_state_ = LOAD_STATE_LOADING; - DocumentLoadFailed(); - } - } else if (result != PP_ERROR_ABORTED) { // Can happen in tests. - NOTREACHED(); - DocumentLoadFailed(); - } - - // If it's a progressive load, cancel the stream URL request so that requests - // can be made on the original URL. - // TODO(raymes): Make this clearer once the in-process plugin is deleted. - if (engine_->IsProgressiveLoad()) { - pp::VarDictionary message; - message.Set(kType, kJSCancelStreamUrlType); - PostMessage(message); - } -} - -void OutOfProcessInstance::DidOpenPreview(int32_t result) { - if (result == PP_OK) { - preview_engine_.reset(PDFEngine::Create(new PreviewModeClient(this))); - preview_engine_->HandleDocumentLoad(embed_preview_loader_); - } else { - NOTREACHED(); - } -} - -void OutOfProcessInstance::OnClientTimerFired(int32_t id) { - engine_->OnCallback(id); -} - -void OutOfProcessInstance::CalculateBackgroundParts() { - background_parts_.clear(); - int left_width = available_area_.x(); - int right_start = available_area_.right(); - int right_width = abs(plugin_size_.width() - available_area_.right()); - int bottom = std::min(available_area_.bottom(), plugin_size_.height()); - - // Add the left, right, and bottom rectangles. Note: we assume only - // horizontal centering. - BackgroundPart part = { - pp::Rect(0, 0, left_width, bottom), - kBackgroundColor - }; - if (!part.location.IsEmpty()) - background_parts_.push_back(part); - part.location = pp::Rect(right_start, 0, right_width, bottom); - if (!part.location.IsEmpty()) - background_parts_.push_back(part); - part.location = pp::Rect( - 0, bottom, plugin_size_.width(), plugin_size_.height() - bottom); - if (!part.location.IsEmpty()) - background_parts_.push_back(part); -} - -int OutOfProcessInstance::GetDocumentPixelWidth() const { - return static_cast<int>(ceil(document_size_.width() * zoom_ * device_scale_)); -} - -int OutOfProcessInstance::GetDocumentPixelHeight() const { - return static_cast<int>( - ceil(document_size_.height() * zoom_ * device_scale_)); -} - -void OutOfProcessInstance::FillRect(const pp::Rect& rect, uint32 color) { - DCHECK(!image_data_.is_null() || rect.IsEmpty()); - uint32* buffer_start = static_cast<uint32*>(image_data_.data()); - int stride = image_data_.stride(); - uint32* ptr = buffer_start + rect.y() * stride / 4 + rect.x(); - int height = rect.height(); - int width = rect.width(); - for (int y = 0; y < height; ++y) { - for (int x = 0; x < width; ++x) - *(ptr + x) = color; - ptr += stride /4; - } -} - -void OutOfProcessInstance::DocumentSizeUpdated(const pp::Size& size) { - document_size_ = size; - - pp::VarDictionary dimensions; - dimensions.Set(kType, kJSDocumentDimensionsType); - dimensions.Set(kJSDocumentWidth, pp::Var(document_size_.width())); - dimensions.Set(kJSDocumentHeight, pp::Var(document_size_.height())); - pp::VarArray page_dimensions_array; - int num_pages = engine_->GetNumberOfPages(); - for (int i = 0; i < num_pages; ++i) { - pp::Rect page_rect = engine_->GetPageRect(i); - pp::VarDictionary page_dimensions; - page_dimensions.Set(kJSPageX, pp::Var(page_rect.x())); - page_dimensions.Set(kJSPageY, pp::Var(page_rect.y())); - page_dimensions.Set(kJSPageWidth, pp::Var(page_rect.width())); - page_dimensions.Set(kJSPageHeight, pp::Var(page_rect.height())); - page_dimensions_array.Set(i, page_dimensions); - } - dimensions.Set(kJSPageDimensions, page_dimensions_array); - PostMessage(dimensions); - - OnGeometryChanged(zoom_, device_scale_); -} - -void OutOfProcessInstance::Invalidate(const pp::Rect& rect) { - pp::Rect offset_rect(rect); - offset_rect.Offset(available_area_.point()); - paint_manager_.InvalidateRect(offset_rect); -} - -void OutOfProcessInstance::Scroll(const pp::Point& point) { - if (!image_data_.is_null()) - paint_manager_.ScrollRect(available_area_, point); -} - -void OutOfProcessInstance::ScrollToX(int x) { - pp::VarDictionary position; - position.Set(kType, kJSSetScrollPositionType); - position.Set(kJSPositionX, pp::Var(x / device_scale_)); - PostMessage(position); -} - -void OutOfProcessInstance::ScrollToY(int y) { - pp::VarDictionary position; - position.Set(kType, kJSSetScrollPositionType); - position.Set(kJSPositionY, pp::Var(y / device_scale_)); - PostMessage(position); -} - -void OutOfProcessInstance::ScrollToPage(int page) { - if (engine_->GetNumberOfPages() == 0) - return; - - pp::VarDictionary message; - message.Set(kType, kJSGoToPageType); - message.Set(kJSPageNumber, pp::Var(page)); - PostMessage(message); -} - -void OutOfProcessInstance::NavigateTo(const std::string& url, - bool open_in_new_tab) { - std::string url_copy(url); - - // Empty |url_copy| is ok, and will effectively be a reload. - // Skip the code below so an empty URL does not turn into "http://", which - // will cause GURL to fail a DCHECK. - if (!url_copy.empty()) { - // If |url_copy| starts with '#', then it's for the same URL with a - // different URL fragment. - if (url_copy[0] == '#') { - url_copy = url_ + url_copy; - } - // If there's no scheme, add http. - if (url_copy.find("://") == std::string::npos && - url_copy.find("mailto:") == std::string::npos) { - url_copy = std::string("http://") + url_copy; - } - // Make sure |url_copy| starts with a valid scheme. - if (url_copy.find("http://") != 0 && - url_copy.find("https://") != 0 && - url_copy.find("ftp://") != 0 && - url_copy.find("file://") != 0 && - url_copy.find("mailto:") != 0) { - return; - } - // Make sure |url_copy| is not only a scheme. - if (url_copy == "http://" || - url_copy == "https://" || - url_copy == "ftp://" || - url_copy == "file://" || - url_copy == "mailto:") { - return; - } - } - pp::VarDictionary message; - message.Set(kType, kJSNavigateType); - message.Set(kJSNavigateUrl, url_copy); - message.Set(kJSNavigateNewTab, open_in_new_tab); - PostMessage(message); -} - -void OutOfProcessInstance::UpdateCursor(PP_CursorType_Dev cursor) { - if (cursor == cursor_) - return; - cursor_ = cursor; - - const PPB_CursorControl_Dev* cursor_interface = - reinterpret_cast<const PPB_CursorControl_Dev*>( - pp::Module::Get()->GetBrowserInterface(PPB_CURSOR_CONTROL_DEV_INTERFACE)); - if (!cursor_interface) { - NOTREACHED(); - return; - } - - cursor_interface->SetCursor( - pp_instance(), cursor_, pp::ImageData().pp_resource(), NULL); -} - -void OutOfProcessInstance::UpdateTickMarks( - const std::vector<pp::Rect>& tickmarks) { - float inverse_scale = 1.0f / device_scale_; - std::vector<pp::Rect> scaled_tickmarks = tickmarks; - for (size_t i = 0; i < scaled_tickmarks.size(); i++) - ScaleRect(inverse_scale, &scaled_tickmarks[i]); - tickmarks_ = scaled_tickmarks; -} - -void OutOfProcessInstance::NotifyNumberOfFindResultsChanged(int total, - bool final_result) { - // We don't want to spam the renderer with too many updates to the number of - // find results. Don't send an update if we sent one too recently. If it's the - // final update, we always send it though. - if (final_result) { - NumberOfFindResultsChanged(total, final_result); - SetTickmarks(tickmarks_); - return; - } - - if (recently_sent_find_update_) - return; - - NumberOfFindResultsChanged(total, final_result); - SetTickmarks(tickmarks_); - recently_sent_find_update_ = true; - pp::CompletionCallback callback = - timer_factory_.NewCallback( - &OutOfProcessInstance::ResetRecentlySentFindUpdate); - pp::Module::Get()->core()->CallOnMainThread(kFindResultCooldownMs, - callback, 0); -} - -void OutOfProcessInstance::NotifySelectedFindResultChanged( - int current_find_index) { - SelectedFindResultChanged(current_find_index); -} - -void OutOfProcessInstance::GetDocumentPassword( - pp::CompletionCallbackWithOutput<pp::Var> callback) { - if (password_callback_) { - NOTREACHED(); - return; - } - - password_callback_.reset( - new pp::CompletionCallbackWithOutput<pp::Var>(callback)); - pp::VarDictionary message; - message.Set(pp::Var(kType), pp::Var(kJSGetPasswordType)); - PostMessage(message); -} - -void OutOfProcessInstance::Alert(const std::string& message) { - ModalDialog(this, "alert", message, std::string()); -} - -bool OutOfProcessInstance::Confirm(const std::string& message) { - pp::Var result = ModalDialog(this, "confirm", message, std::string()); - return result.is_bool() ? result.AsBool() : false; -} - -std::string OutOfProcessInstance::Prompt(const std::string& question, - const std::string& default_answer) { - pp::Var result = ModalDialog(this, "prompt", question, default_answer); - return result.is_string() ? result.AsString() : std::string(); -} - -std::string OutOfProcessInstance::GetURL() { - return url_; -} - -void OutOfProcessInstance::Email(const std::string& to, - const std::string& cc, - const std::string& bcc, - const std::string& subject, - const std::string& body) { - pp::VarDictionary message; - message.Set(pp::Var(kType), pp::Var(kJSEmailType)); - message.Set(pp::Var(kJSEmailTo), - pp::Var(net::EscapeUrlEncodedData(to, false))); - message.Set(pp::Var(kJSEmailCc), - pp::Var(net::EscapeUrlEncodedData(cc, false))); - message.Set(pp::Var(kJSEmailBcc), - pp::Var(net::EscapeUrlEncodedData(bcc, false))); - message.Set(pp::Var(kJSEmailSubject), - pp::Var(net::EscapeUrlEncodedData(subject, false))); - message.Set(pp::Var(kJSEmailBody), - pp::Var(net::EscapeUrlEncodedData(body, false))); - PostMessage(message); -} - -void OutOfProcessInstance::Print() { - if (!printing_enabled_ || - (!engine_->HasPermission(PDFEngine::PERMISSION_PRINT_LOW_QUALITY) && - !engine_->HasPermission(PDFEngine::PERMISSION_PRINT_HIGH_QUALITY))) { - return; - } - - pp::CompletionCallback callback = - print_callback_factory_.NewCallback(&OutOfProcessInstance::OnPrint); - pp::Module::Get()->core()->CallOnMainThread(0, callback); -} - -void OutOfProcessInstance::OnPrint(int32_t) { - pp::PDF::Print(this); -} - -void OutOfProcessInstance::SubmitForm(const std::string& url, - const void* data, - int length) { - pp::URLRequestInfo request(this); - request.SetURL(url); - request.SetMethod("POST"); - request.AppendDataToBody(reinterpret_cast<const char*>(data), length); - - pp::CompletionCallback callback = - form_factory_.NewCallback(&OutOfProcessInstance::FormDidOpen); - form_loader_ = CreateURLLoaderInternal(); - int rv = form_loader_.Open(request, callback); - if (rv != PP_OK_COMPLETIONPENDING) - callback.Run(rv); -} - -void OutOfProcessInstance::FormDidOpen(int32_t result) { - // TODO: inform the user of success/failure. - if (result != PP_OK) { - NOTREACHED(); - } -} - -std::string OutOfProcessInstance::ShowFileSelectionDialog() { - // Seems like very low priority to implement, since the pdf has no way to get - // the file data anyways. Javascript doesn't let you do this synchronously. - NOTREACHED(); - return std::string(); -} - -pp::URLLoader OutOfProcessInstance::CreateURLLoader() { - if (full_) { - if (!did_call_start_loading_) { - did_call_start_loading_ = true; - pp::PDF::DidStartLoading(this); - } - - // Disable save and print until the document is fully loaded, since they - // would generate an incomplete document. Need to do this each time we - // call DidStartLoading since that resets the content restrictions. - pp::PDF::SetContentRestriction(this, CONTENT_RESTRICTION_SAVE | - CONTENT_RESTRICTION_PRINT); - } - - return CreateURLLoaderInternal(); -} - -void OutOfProcessInstance::ScheduleCallback(int id, int delay_in_ms) { - pp::CompletionCallback callback = - timer_factory_.NewCallback(&OutOfProcessInstance::OnClientTimerFired); - pp::Module::Get()->core()->CallOnMainThread(delay_in_ms, callback, id); -} - -void OutOfProcessInstance::SearchString(const base::char16* string, - const base::char16* term, - bool case_sensitive, - std::vector<SearchStringResult>* results) { - PP_PrivateFindResult* pp_results; - int count = 0; - pp::PDF::SearchString( - this, - reinterpret_cast<const unsigned short*>(string), - reinterpret_cast<const unsigned short*>(term), - case_sensitive, - &pp_results, - &count); - - results->resize(count); - for (int i = 0; i < count; ++i) { - (*results)[i].start_index = pp_results[i].start_index; - (*results)[i].length = pp_results[i].length; - } - - pp::Memory_Dev memory; - memory.MemFree(pp_results); -} - -void OutOfProcessInstance::DocumentPaintOccurred() { -} - -void OutOfProcessInstance::DocumentLoadComplete(int page_count) { - // Clear focus state for OSK. - FormTextFieldFocusChange(false); - - DCHECK(document_load_state_ == LOAD_STATE_LOADING); - document_load_state_ = LOAD_STATE_COMPLETE; - UserMetricsRecordAction("PDF.LoadSuccess"); - - // Note: If we are in print preview mode the scroll location is retained - // across document loads so we don't want to scroll again and override it. - if (IsPrintPreview()) { - AppendBlankPrintPreviewPages(); - OnGeometryChanged(0, 0); - } - - pp::VarDictionary message; - message.Set(pp::Var(kType), pp::Var(kJSLoadProgressType)); - message.Set(pp::Var(kJSProgressPercentage), pp::Var(100)) ; - PostMessage(message); - - if (!full_) - return; - - if (did_call_start_loading_) { - pp::PDF::DidStopLoading(this); - did_call_start_loading_ = false; - } - - int content_restrictions = - CONTENT_RESTRICTION_CUT | CONTENT_RESTRICTION_PASTE; - if (!engine_->HasPermission(PDFEngine::PERMISSION_COPY)) - content_restrictions |= CONTENT_RESTRICTION_COPY; - - if (!engine_->HasPermission(PDFEngine::PERMISSION_PRINT_LOW_QUALITY) && - !engine_->HasPermission(PDFEngine::PERMISSION_PRINT_HIGH_QUALITY)) { - printing_enabled_ = false; - } - - pp::PDF::SetContentRestriction(this, content_restrictions); - - uma_.HistogramCustomCounts("PDF.PageCount", page_count, - 1, 1000000, 50); -} - -void OutOfProcessInstance::RotateClockwise() { - engine_->RotateClockwise(); -} - -void OutOfProcessInstance::RotateCounterclockwise() { - engine_->RotateCounterclockwise(); -} - -void OutOfProcessInstance::PreviewDocumentLoadComplete() { - if (preview_document_load_state_ != LOAD_STATE_LOADING || - preview_pages_info_.empty()) { - return; - } - - preview_document_load_state_ = LOAD_STATE_COMPLETE; - - int dest_page_index = preview_pages_info_.front().second; - int src_page_index = - ExtractPrintPreviewPageIndex(preview_pages_info_.front().first); - if (src_page_index > 0 && dest_page_index > -1 && preview_engine_.get()) - engine_->AppendPage(preview_engine_.get(), dest_page_index); - - preview_pages_info_.pop(); - // |print_preview_page_count_| is not updated yet. Do not load any - // other preview pages till we get this information. - if (print_preview_page_count_ == 0) - return; - - if (preview_pages_info_.size()) - LoadAvailablePreviewPage(); -} - -void OutOfProcessInstance::DocumentLoadFailed() { - DCHECK(document_load_state_ == LOAD_STATE_LOADING); - UserMetricsRecordAction("PDF.LoadFailure"); - - if (did_call_start_loading_) { - pp::PDF::DidStopLoading(this); - did_call_start_loading_ = false; - } - - document_load_state_ = LOAD_STATE_FAILED; - paint_manager_.InvalidateRect(pp::Rect(pp::Point(), plugin_size_)); - - // Send a progress value of -1 to indicate a failure. - pp::VarDictionary message; - message.Set(pp::Var(kType), pp::Var(kJSLoadProgressType)); - message.Set(pp::Var(kJSProgressPercentage), pp::Var(-1)) ; - PostMessage(message); -} - -void OutOfProcessInstance::PreviewDocumentLoadFailed() { - UserMetricsRecordAction("PDF.PreviewDocumentLoadFailure"); - if (preview_document_load_state_ != LOAD_STATE_LOADING || - preview_pages_info_.empty()) { - return; - } - - preview_document_load_state_ = LOAD_STATE_FAILED; - preview_pages_info_.pop(); - - if (preview_pages_info_.size()) - LoadAvailablePreviewPage(); -} - -pp::Instance* OutOfProcessInstance::GetPluginInstance() { - return this; -} - -void OutOfProcessInstance::DocumentHasUnsupportedFeature( - const std::string& feature) { - std::string metric("PDF_Unsupported_"); - metric += feature; - if (!unsupported_features_reported_.count(metric)) { - unsupported_features_reported_.insert(metric); - UserMetricsRecordAction(metric); - } - - // Since we use an info bar, only do this for full frame plugins.. - if (!full_) - return; - - if (told_browser_about_unsupported_feature_) - return; - told_browser_about_unsupported_feature_ = true; - - pp::PDF::HasUnsupportedFeature(this); -} - -void OutOfProcessInstance::DocumentLoadProgress(uint32 available, - uint32 doc_size) { - double progress = 0.0; - if (doc_size == 0) { - // Document size is unknown. Use heuristics. - // We'll make progress logarithmic from 0 to 100M. - static const double kFactor = log(100000000.0) / 100.0; - if (available > 0) { - progress = log(static_cast<double>(available)) / kFactor; - if (progress > 100.0) - progress = 100.0; - } - } else { - progress = 100.0 * static_cast<double>(available) / doc_size; - } - - // We send 100% load progress in DocumentLoadComplete. - if (progress >= 100) - return; - - // Avoid sending too many progress messages over PostMessage. - if (progress > last_progress_sent_ + 1) { - last_progress_sent_ = progress; - pp::VarDictionary message; - message.Set(pp::Var(kType), pp::Var(kJSLoadProgressType)); - message.Set(pp::Var(kJSProgressPercentage), pp::Var(progress)) ; - PostMessage(message); - } -} - -void OutOfProcessInstance::FormTextFieldFocusChange(bool in_focus) { - if (!text_input_.get()) - return; - if (in_focus) - text_input_->SetTextInputType(PP_TEXTINPUT_TYPE_DEV_TEXT); - else - text_input_->SetTextInputType(PP_TEXTINPUT_TYPE_DEV_NONE); -} - -void OutOfProcessInstance::ResetRecentlySentFindUpdate(int32_t /* unused */) { - recently_sent_find_update_ = false; -} - -void OutOfProcessInstance::OnGeometryChanged(double old_zoom, - float old_device_scale) { - if (zoom_ != old_zoom || device_scale_ != old_device_scale) - engine_->ZoomUpdated(zoom_ * device_scale_); - - available_area_ = pp::Rect(plugin_size_); - int doc_width = GetDocumentPixelWidth(); - if (doc_width < available_area_.width()) { - available_area_.Offset((available_area_.width() - doc_width) / 2, 0); - available_area_.set_width(doc_width); - } - int doc_height = GetDocumentPixelHeight(); - if (doc_height < available_area_.height()) { - available_area_.set_height(doc_height); - } - - CalculateBackgroundParts(); - engine_->PageOffsetUpdated(available_area_.point()); - engine_->PluginSizeUpdated(available_area_.size()); - - if (!document_size_.GetArea()) - return; - paint_manager_.InvalidateRect(pp::Rect(pp::Point(), plugin_size_)); -} - -void OutOfProcessInstance::LoadUrl(const std::string& url) { - LoadUrlInternal(url, &embed_loader_, &OutOfProcessInstance::DidOpen); -} - -void OutOfProcessInstance::LoadPreviewUrl(const std::string& url) { - LoadUrlInternal(url, &embed_preview_loader_, - &OutOfProcessInstance::DidOpenPreview); -} - -void OutOfProcessInstance::LoadUrlInternal( - const std::string& url, - pp::URLLoader* loader, - void (OutOfProcessInstance::* method)(int32_t)) { - pp::URLRequestInfo request(this); - request.SetURL(url); - request.SetMethod("GET"); - - *loader = CreateURLLoaderInternal(); - pp::CompletionCallback callback = loader_factory_.NewCallback(method); - int rv = loader->Open(request, callback); - if (rv != PP_OK_COMPLETIONPENDING) - callback.Run(rv); -} - -pp::URLLoader OutOfProcessInstance::CreateURLLoaderInternal() { - pp::URLLoader loader(this); - - const PPB_URLLoaderTrusted* trusted_interface = - reinterpret_cast<const PPB_URLLoaderTrusted*>( - pp::Module::Get()->GetBrowserInterface( - PPB_URLLOADERTRUSTED_INTERFACE)); - if (trusted_interface) - trusted_interface->GrantUniversalAccess(loader.pp_resource()); - return loader; -} - -void OutOfProcessInstance::SetZoom(double scale) { - double old_zoom = zoom_; - zoom_ = scale; - OnGeometryChanged(old_zoom, device_scale_); -} - -std::string OutOfProcessInstance::GetLocalizedString(PP_ResourceString id) { - pp::Var rv(pp::PDF::GetLocalizedString(this, id)); - if (!rv.is_string()) - return std::string(); - - return rv.AsString(); -} - -void OutOfProcessInstance::AppendBlankPrintPreviewPages() { - if (print_preview_page_count_ == 0) - return; - engine_->AppendBlankPages(print_preview_page_count_); - if (preview_pages_info_.size() > 0) - LoadAvailablePreviewPage(); -} - -bool OutOfProcessInstance::IsPrintPreview() { - return IsPrintPreviewUrl(url_); -} - -void OutOfProcessInstance::ProcessPreviewPageInfo(const std::string& url, - int dst_page_index) { - if (!IsPrintPreview()) - return; - - int src_page_index = ExtractPrintPreviewPageIndex(url); - if (src_page_index < 1) - return; - - preview_pages_info_.push(std::make_pair(url, dst_page_index)); - LoadAvailablePreviewPage(); -} - -void OutOfProcessInstance::LoadAvailablePreviewPage() { - if (preview_pages_info_.size() <= 0 || - document_load_state_ != LOAD_STATE_COMPLETE) { - return; - } - - std::string url = preview_pages_info_.front().first; - int dst_page_index = preview_pages_info_.front().second; - int src_page_index = ExtractPrintPreviewPageIndex(url); - if (src_page_index < 1 || - dst_page_index >= print_preview_page_count_ || - preview_document_load_state_ == LOAD_STATE_LOADING) { - return; - } - - preview_document_load_state_ = LOAD_STATE_LOADING; - LoadPreviewUrl(url); -} - -void OutOfProcessInstance::UserMetricsRecordAction( - const std::string& action) { - // TODO(raymes): Move this function to PPB_UMA_Private. - pp::PDF::UserMetricsRecordAction(this, pp::Var(action)); -} - -pp::Point OutOfProcessInstance::BoundScrollOffsetToDocument( - const pp::Point& scroll_offset) { - int max_x = document_size_.width() * zoom_ - plugin_dip_size_.width(); - int x = std::max(std::min(scroll_offset.x(), max_x), 0); - int max_y = document_size_.height() * zoom_ - plugin_dip_size_.height(); - int y = std::max(std::min(scroll_offset.y(), max_y), 0); - return pp::Point(x, y); -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/out_of_process_instance.h b/xfa_test/pdf/out_of_process_instance.h deleted file mode 100644 index 355f050dc3..0000000000 --- a/xfa_test/pdf/out_of_process_instance.h +++ /dev/null @@ -1,345 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_OUT_OF_PROCESS_INSTANCE_H_ -#define PDF_OUT_OF_PROCESS_INSTANCE_H_ - -#include <queue> -#include <set> -#include <string> -#include <utility> -#include <vector> - -#include "base/memory/scoped_ptr.h" -#include "pdf/paint_manager.h" -#include "pdf/pdf_engine.h" -#include "pdf/preview_mode_client.h" - -#include "ppapi/c/private/ppb_pdf.h" -#include "ppapi/cpp/dev/printing_dev.h" -#include "ppapi/cpp/dev/scriptable_object_deprecated.h" -#include "ppapi/cpp/dev/selection_dev.h" -#include "ppapi/cpp/graphics_2d.h" -#include "ppapi/cpp/image_data.h" -#include "ppapi/cpp/input_event.h" -#include "ppapi/cpp/instance.h" -#include "ppapi/cpp/private/find_private.h" -#include "ppapi/cpp/private/uma_private.h" -#include "ppapi/cpp/url_loader.h" -#include "ppapi/utility/completion_callback_factory.h" - -namespace pp { -class TextInput_Dev; -} - -namespace chrome_pdf { - -class OutOfProcessInstance : public pp::Instance, - public pp::Find_Private, - public pp::Printing_Dev, - public pp::Selection_Dev, - public PaintManager::Client, - public PDFEngine::Client, - public PreviewModeClient::Client { - public: - explicit OutOfProcessInstance(PP_Instance instance); - virtual ~OutOfProcessInstance(); - - // pp::Instance implementation. - virtual bool Init(uint32_t argc, - const char* argn[], - const char* argv[]) override; - virtual void HandleMessage(const pp::Var& message) override; - virtual bool HandleInputEvent(const pp::InputEvent& event) override; - virtual void DidChangeView(const pp::View& view) override; - - // pp::Find_Private implementation. - virtual bool StartFind(const std::string& text, bool case_sensitive) override; - virtual void SelectFindResult(bool forward) override; - virtual void StopFind() override; - - // pp::PaintManager::Client implementation. - virtual void OnPaint(const std::vector<pp::Rect>& paint_rects, - std::vector<PaintManager::ReadyRect>* ready, - std::vector<pp::Rect>* pending) override; - - // pp::Printing_Dev implementation. - virtual uint32_t QuerySupportedPrintOutputFormats() override; - virtual int32_t PrintBegin( - const PP_PrintSettings_Dev& print_settings) override; - virtual pp::Resource PrintPages( - const PP_PrintPageNumberRange_Dev* page_ranges, - uint32_t page_range_count) override; - virtual void PrintEnd() override; - virtual bool IsPrintScalingDisabled() override; - - // pp::Private implementation. - virtual pp::Var GetLinkAtPosition(const pp::Point& point); - - // PPP_Selection_Dev implementation. - virtual pp::Var GetSelectedText(bool html) override; - - void FlushCallback(int32_t result); - void DidOpen(int32_t result); - void DidOpenPreview(int32_t result); - - // Called when the timer is fired. - void OnClientTimerFired(int32_t id); - - // Called to print without re-entrancy issues. - void OnPrint(int32_t); - - // PDFEngine::Client implementation. - virtual void DocumentSizeUpdated(const pp::Size& size); - virtual void Invalidate(const pp::Rect& rect); - virtual void Scroll(const pp::Point& point); - virtual void ScrollToX(int position); - virtual void ScrollToY(int position); - virtual void ScrollToPage(int page); - virtual void NavigateTo(const std::string& url, bool open_in_new_tab); - virtual void UpdateCursor(PP_CursorType_Dev cursor); - virtual void UpdateTickMarks(const std::vector<pp::Rect>& tickmarks); - virtual void NotifyNumberOfFindResultsChanged(int total, bool final_result); - virtual void NotifySelectedFindResultChanged(int current_find_index); - virtual void GetDocumentPassword( - pp::CompletionCallbackWithOutput<pp::Var> callback); - virtual void Alert(const std::string& message); - virtual bool Confirm(const std::string& message); - virtual std::string Prompt(const std::string& question, - const std::string& default_answer); - virtual std::string GetURL(); - virtual void Email(const std::string& to, - const std::string& cc, - const std::string& bcc, - const std::string& subject, - const std::string& body); - virtual void Print(); - virtual void SubmitForm(const std::string& url, - const void* data, - int length); - virtual std::string ShowFileSelectionDialog(); - virtual pp::URLLoader CreateURLLoader(); - virtual void ScheduleCallback(int id, int delay_in_ms); - virtual void SearchString(const base::char16* string, - const base::char16* term, - bool case_sensitive, - std::vector<SearchStringResult>* results); - virtual void DocumentPaintOccurred(); - virtual void DocumentLoadComplete(int page_count); - virtual void DocumentLoadFailed(); - virtual pp::Instance* GetPluginInstance(); - virtual void DocumentHasUnsupportedFeature(const std::string& feature); - virtual void DocumentLoadProgress(uint32 available, uint32 doc_size); - virtual void FormTextFieldFocusChange(bool in_focus); - virtual bool IsPrintPreview(); - - // PreviewModeClient::Client implementation. - virtual void PreviewDocumentLoadComplete() override; - virtual void PreviewDocumentLoadFailed() override; - - // Helper functions for implementing PPP_PDF. - void RotateClockwise(); - void RotateCounterclockwise(); - - private: - void ResetRecentlySentFindUpdate(int32_t); - - // Called whenever the plugin geometry changes to update the location of the - // background parts, and notifies the pdf engine. - void OnGeometryChanged(double old_zoom, float old_device_scale); - - // Figures out the location of any background rectangles (i.e. those that - // aren't painted by the PDF engine). - void CalculateBackgroundParts(); - - // Computes document width/height in device pixels, based on current zoom and - // device scale - int GetDocumentPixelWidth() const; - int GetDocumentPixelHeight() const; - - // Draws a rectangle with the specified dimensions and color in our buffer. - void FillRect(const pp::Rect& rect, uint32 color); - - void LoadUrl(const std::string& url); - void LoadPreviewUrl(const std::string& url); - void LoadUrlInternal(const std::string& url, pp::URLLoader* loader, - void (OutOfProcessInstance::* method)(int32_t)); - - // Creates a URL loader and allows it to access all urls, i.e. not just the - // frame's origin. - pp::URLLoader CreateURLLoaderInternal(); - - // Figure out the initial page to display based on #page=N and #nameddest=foo - // in the |url_|. - // Returns -1 if there is no valid fragment. The returned value is 0-based, - // whereas page=N is 1-based. - int GetInitialPage(const std::string& url); - - void FormDidOpen(int32_t result); - - std::string GetLocalizedString(PP_ResourceString id); - - void UserMetricsRecordAction(const std::string& action); - - enum DocumentLoadState { - LOAD_STATE_LOADING, - LOAD_STATE_COMPLETE, - LOAD_STATE_FAILED, - }; - - // Set new zoom scale. - void SetZoom(double scale); - - // Reduces the document to 1 page and appends |print_preview_page_count_| - // blank pages to the document for print preview. - void AppendBlankPrintPreviewPages(); - - // Process the preview page data information. |src_url| specifies the preview - // page data location. The |src_url| is in the format: - // chrome://print/id/page_number/print.pdf - // |dst_page_index| specifies the blank page index that needs to be replaced - // with the new page data. - void ProcessPreviewPageInfo(const std::string& src_url, int dst_page_index); - // Load the next available preview page into the blank page. - void LoadAvailablePreviewPage(); - - // Bound the given scroll offset to the document. - pp::Point BoundScrollOffsetToDocument(const pp::Point& scroll_offset); - - pp::ImageData image_data_; - // Used when the plugin is embedded in a page and we have to create the loader - // ourself. - pp::CompletionCallbackFactory<OutOfProcessInstance> loader_factory_; - pp::URLLoader embed_loader_; - pp::URLLoader embed_preview_loader_; - - PP_CursorType_Dev cursor_; // The current cursor. - - pp::CompletionCallbackFactory<OutOfProcessInstance> timer_factory_; - - // Size, in pixels, of plugin rectangle. - pp::Size plugin_size_; - // Size, in DIPs, of plugin rectangle. - pp::Size plugin_dip_size_; - // Remaining area, in pixels, to render the pdf in after accounting for - // horizontal centering. - pp::Rect available_area_; - // Size of entire document in pixels (i.e. if each page is 800 pixels high and - // there are 10 pages, the height will be 8000). - pp::Size document_size_; - - double zoom_; // Current zoom factor. - - float device_scale_; // Current device scale factor. - bool printing_enabled_; - // True if the plugin is full-page. - bool full_; - - PaintManager paint_manager_; - - struct BackgroundPart { - pp::Rect location; - uint32 color; - }; - std::vector<BackgroundPart> background_parts_; - - struct PrintSettings { - PrintSettings() { - Clear(); - } - void Clear() { - is_printing = false; - print_pages_called_ = false; - memset(&pepper_print_settings, 0, sizeof(pepper_print_settings)); - } - // This is set to true when PrintBegin is called and false when PrintEnd is - // called. - bool is_printing; - // To know whether this was an actual print operation, so we don't double - // count UMA logging. - bool print_pages_called_; - PP_PrintSettings_Dev pepper_print_settings; - }; - - PrintSettings print_settings_; - - scoped_ptr<PDFEngine> engine_; - - // This engine is used to render the individual preview page data. This is - // used only in print preview mode. This will use |PreviewModeClient| - // interface which has very limited access to the pp::Instance. - scoped_ptr<PDFEngine> preview_engine_; - - std::string url_; - - // Used for submitting forms. - pp::CompletionCallbackFactory<OutOfProcessInstance> form_factory_; - pp::URLLoader form_loader_; - - // Used for printing without re-entrancy issues. - pp::CompletionCallbackFactory<OutOfProcessInstance> print_callback_factory_; - - // True if we haven't painted the plugin viewport yet. - bool first_paint_; - - DocumentLoadState document_load_state_; - DocumentLoadState preview_document_load_state_; - - // A UMA resource for histogram reporting. - pp::UMAPrivate uma_; - - // Used so that we only tell the browser once about an unsupported feature, to - // avoid the infobar going up more than once. - bool told_browser_about_unsupported_feature_; - - // Keeps track of which unsupported features we reported, so we avoid spamming - // the stats if a feature shows up many times per document. - std::set<std::string> unsupported_features_reported_; - - // Number of pages in print preview mode, 0 if not in print preview mode. - int print_preview_page_count_; - std::vector<int> print_preview_page_numbers_; - - // Used to manage loaded print preview page information. A |PreviewPageInfo| - // consists of data source url string and the page index in the destination - // document. - typedef std::pair<std::string, int> PreviewPageInfo; - std::queue<PreviewPageInfo> preview_pages_info_; - - // Used to signal the browser about focus changes to trigger the OSK. - // TODO(abodenha@chromium.org) Implement full IME support in the plugin. - // http://crbug.com/132565 - scoped_ptr<pp::TextInput_Dev> text_input_; - - // The last document load progress value sent to the web page. - double last_progress_sent_; - - // Whether an update to the number of find results found was sent less than - // |kFindResultCooldownMs| milliseconds ago. - bool recently_sent_find_update_; - - // The tickmarks. - std::vector<pp::Rect> tickmarks_; - - // Whether the plugin has received a viewport changed message. Nothing should - // be painted until this is received. - bool received_viewport_message_; - - // If true, this means we told the RenderView that we're starting a network - // request so that it can start the throbber. We will tell it again once the - // document finishes loading. - bool did_call_start_loading_; - - // If this is true, then don't scroll the plugin in response to DidChangeView - // messages. This will be true when the extension page is in the process of - // zooming the plugin so that flickering doesn't occur while zooming. - bool stop_scrolling_; - - // The callback for receiving the password from the page. - scoped_ptr<pp::CompletionCallbackWithOutput<pp::Var> > password_callback_; -}; - -} // namespace chrome_pdf - -#endif // PDF_OUT_OF_PROCESS_INSTANCE_H_ diff --git a/xfa_test/pdf/page_indicator.cc b/xfa_test/pdf/page_indicator.cc deleted file mode 100644 index c4af1e07b7..0000000000 --- a/xfa_test/pdf/page_indicator.cc +++ /dev/null @@ -1,127 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/page_indicator.h" - -#include "base/logging.h" -#include "base/strings/string_util.h" -#include "pdf/draw_utils.h" -#include "pdf/number_image_generator.h" -#include "pdf/resource_consts.h" - -namespace chrome_pdf { - - -PageIndicator::PageIndicator() - : current_page_(0), - fade_out_timer_id_(0), - splash_timeout_(kPageIndicatorSplashTimeoutMs), - fade_timeout_(kPageIndicatorScrollFadeTimeoutMs), - always_visible_(false) { -} - -PageIndicator::~PageIndicator() { -} - -bool PageIndicator::CreatePageIndicator( - uint32 id, - bool visible, - Control::Owner* delegate, - NumberImageGenerator* number_image_generator, - bool always_visible) { - number_image_generator_ = number_image_generator; - always_visible_ = always_visible; - - pp::Rect rc; - bool res = Control::Create(id, rc, visible, delegate); - return res; -} - -void PageIndicator::Configure(const pp::Point& origin, - const pp::ImageData& background) { - background_ = background; - pp::Rect rc(origin, background_.size()); - Control::SetRect(rc, false); -} - -void PageIndicator::set_current_page(int current_page) { - if (current_page_ < 0) - return; - - current_page_ = current_page; -} - -void PageIndicator::Paint(pp::ImageData* image_data, const pp::Rect& rc) { - if (!visible()) - return; - - pp::Rect draw_rc = rc.Intersect(rect()); - if (draw_rc.IsEmpty()) - return; - - // Copying the background image to a temporary buffer. - pp::ImageData buffer(owner()->GetInstance(), background_.format(), - background_.size(), false); - CopyImage(background_, pp::Rect(background_.size()), - &buffer, pp::Rect(background_.size()), false); - - // Creating the page number image. - pp::ImageData page_number_image; - number_image_generator_->GenerateImage(current_page_, &page_number_image); - - pp::Point origin2( - (buffer.size().width() - page_number_image.size().width()) / 2.5, - (buffer.size().height() - page_number_image.size().height()) / 2); - - // Drawing page number image on the buffer. - if (origin2.x() > 0 && origin2.y() > 0) { - CopyImage(page_number_image, - pp::Rect(pp::Point(), page_number_image.size()), - &buffer, - pp::Rect(origin2, page_number_image.size()), - false); - } - - // Drawing the buffer. - pp::Point origin = draw_rc.point(); - draw_rc.Offset(-rect().x(), -rect().y()); - AlphaBlend(buffer, draw_rc, image_data, origin, transparency()); -} - -void PageIndicator::OnTimerFired(uint32 timer_id) { - FadingControl::OnTimerFired(timer_id); - if (timer_id == fade_out_timer_id_) { - Fade(false, fade_timeout_); - } -} - -void PageIndicator::ResetFadeOutTimer() { - fade_out_timer_id_ = - owner()->ScheduleTimer(id(), splash_timeout_); -} - -void PageIndicator::OnFadeInComplete() { - if (!always_visible_) - ResetFadeOutTimer(); -} - -void PageIndicator::Splash() { - Splash(kPageIndicatorSplashTimeoutMs, kPageIndicatorScrollFadeTimeoutMs); -} - -void PageIndicator::Splash(uint32 splash_timeout, uint32 fade_timeout) { - splash_timeout_ = splash_timeout; - fade_timeout_ = fade_timeout; - if (!always_visible_) - fade_out_timer_id_ = 0; - Fade(true, fade_timeout_); -} - -int PageIndicator::GetYPosition( - int vertical_scrollbar_y, int document_height, int plugin_height) { - double percent = static_cast<double>(vertical_scrollbar_y) / document_height; - return (plugin_height - rect().height()) * percent; -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/page_indicator.h b/xfa_test/pdf/page_indicator.h deleted file mode 100644 index 0d06ee1a0b..0000000000 --- a/xfa_test/pdf/page_indicator.h +++ /dev/null @@ -1,72 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PAGE_INDICATOR_H_ -#define PDF_PAGE_INDICATOR_H_ - -#include <string> -#include <vector> - -#include "pdf/control.h" -#include "pdf/fading_control.h" -#include "ppapi/cpp/image_data.h" -#include "ppapi/cpp/point.h" -#include "ppapi/cpp/rect.h" - -namespace chrome_pdf { - -class NumberImageGenerator; - -const uint32 kPageIndicatorScrollFadeTimeoutMs = 240; -const uint32 kPageIndicatorInitialFadeTimeoutMs = 960; -const uint32 kPageIndicatorSplashTimeoutMs = 2000; - -class PageIndicator : public FadingControl { - public: - PageIndicator(); - virtual ~PageIndicator(); - virtual bool CreatePageIndicator( - uint32 id, - bool visible, - Control::Owner* delegate, - NumberImageGenerator* number_image_generator, - bool always_visible); - - void Configure(const pp::Point& origin, const pp::ImageData& background); - - int current_page() const { return current_page_; } - void set_current_page(int current_page); - - virtual void Splash(); - void Splash(uint32 splash_timeout, uint32 page_timeout); - - // Returns the y position where the page indicator should be drawn given the - // position of the scrollbar and the total document height and the plugin - // height. - int GetYPosition( - int vertical_scrollbar_y, int document_height, int plugin_height); - - // Control interface. - virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc); - virtual void OnTimerFired(uint32 timer_id); - - // FadingControl interface. - virtual void OnFadeInComplete(); - - private: - void ResetFadeOutTimer(); - - int current_page_; - pp::ImageData background_; - NumberImageGenerator* number_image_generator_; - uint32 fade_out_timer_id_; - uint32 splash_timeout_; - uint32 fade_timeout_; - - bool always_visible_; -}; - -} // namespace chrome_pdf - -#endif // PDF_PAGE_INDICATOR_H_ diff --git a/xfa_test/pdf/paint_aggregator.cc b/xfa_test/pdf/paint_aggregator.cc deleted file mode 100644 index 549cab6d09..0000000000 --- a/xfa_test/pdf/paint_aggregator.cc +++ /dev/null @@ -1,263 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/paint_aggregator.h" - -#include <algorithm> - -#include "base/logging.h" - -// ---------------------------------------------------------------------------- -// ALGORITHM NOTES -// -// We attempt to maintain a scroll rect in the presence of invalidations that -// are contained within the scroll rect. If an invalidation crosses a scroll -// rect, then we just treat the scroll rect as an invalidation rect. -// -// For invalidations performed prior to scrolling and contained within the -// scroll rect, we offset the invalidation rects to account for the fact that -// the consumer will perform scrolling before painting. -// -// We only support scrolling along one axis at a time. A diagonal scroll will -// therefore be treated as an invalidation. -// ---------------------------------------------------------------------------- - -PaintAggregator::PaintUpdate::PaintUpdate() { -} - -PaintAggregator::PaintUpdate::~PaintUpdate() { -} - -PaintAggregator::InternalPaintUpdate::InternalPaintUpdate() : - synthesized_scroll_damage_rect_(false) { -} - -PaintAggregator::InternalPaintUpdate::~InternalPaintUpdate() { -} - -pp::Rect PaintAggregator::InternalPaintUpdate::GetScrollDamage() const { - // Should only be scrolling in one direction at a time. - DCHECK(!(scroll_delta.x() && scroll_delta.y())); - - pp::Rect damaged_rect; - - // Compute the region we will expose by scrolling, and paint that into a - // shared memory section. - if (scroll_delta.x()) { - int32_t dx = scroll_delta.x(); - damaged_rect.set_y(scroll_rect.y()); - damaged_rect.set_height(scroll_rect.height()); - if (dx > 0) { - damaged_rect.set_x(scroll_rect.x()); - damaged_rect.set_width(dx); - } else { - damaged_rect.set_x(scroll_rect.right() + dx); - damaged_rect.set_width(-dx); - } - } else { - int32_t dy = scroll_delta.y(); - damaged_rect.set_x(scroll_rect.x()); - damaged_rect.set_width(scroll_rect.width()); - if (dy > 0) { - damaged_rect.set_y(scroll_rect.y()); - damaged_rect.set_height(dy); - } else { - damaged_rect.set_y(scroll_rect.bottom() + dy); - damaged_rect.set_height(-dy); - } - } - - // In case the scroll offset exceeds the width/height of the scroll rect - return scroll_rect.Intersect(damaged_rect); -} - -PaintAggregator::PaintAggregator() { -} - -bool PaintAggregator::HasPendingUpdate() const { - return !update_.scroll_rect.IsEmpty() || !update_.paint_rects.empty(); -} - -void PaintAggregator::ClearPendingUpdate() { - update_ = InternalPaintUpdate(); -} - -PaintAggregator::PaintUpdate PaintAggregator::GetPendingUpdate() { - // Convert the internal paint update to the external one, which includes a - // bit more precomputed info for the caller. - PaintUpdate ret; - ret.scroll_delta = update_.scroll_delta; - ret.scroll_rect = update_.scroll_rect; - ret.has_scroll = ret.scroll_delta.x() != 0 || ret.scroll_delta.y() != 0; - - // Include the scroll damage (if any) in the paint rects. - // Code invalidates damaged rect here, it pick it up from the list of paint - // rects in the next block. - if (ret.has_scroll && !update_.synthesized_scroll_damage_rect_) { - update_.synthesized_scroll_damage_rect_ = true; - pp::Rect scroll_damage = update_.GetScrollDamage(); - InvalidateRectInternal(scroll_damage, false); - } - - ret.paint_rects.reserve(update_.paint_rects.size() + 1); - for (size_t i = 0; i < update_.paint_rects.size(); i++) - ret.paint_rects.push_back(update_.paint_rects[i]); - - return ret; -} - -void PaintAggregator::SetIntermediateResults( - const std::vector<ReadyRect>& ready, - const std::vector<pp::Rect>& pending) { - update_.ready_rects.insert( - update_.ready_rects.end(), ready.begin(), ready.end()); - update_.paint_rects = pending; -} - -std::vector<PaintAggregator::ReadyRect> PaintAggregator::GetReadyRects() const { - return update_.ready_rects; -} - -void PaintAggregator::InvalidateRect(const pp::Rect& rect) { - InvalidateRectInternal(rect, true); -} - -void PaintAggregator::ScrollRect(const pp::Rect& clip_rect, - const pp::Point& amount) { - // We only support scrolling along one axis at a time. - if (amount.x() != 0 && amount.y() != 0) { - InvalidateRect(clip_rect); - return; - } - - // We can only scroll one rect at a time. - if (!update_.scroll_rect.IsEmpty() && update_.scroll_rect != clip_rect) { - InvalidateRect(clip_rect); - return; - } - - // Again, we only support scrolling along one axis at a time. Make sure this - // update doesn't scroll on a different axis than any existing one. - if ((amount.x() && update_.scroll_delta.y()) || - (amount.y() && update_.scroll_delta.x())) { - InvalidateRect(clip_rect); - return; - } - - // The scroll rect is new or isn't changing (though the scroll amount may - // be changing). - update_.scroll_rect = clip_rect; - update_.scroll_delta += amount; - - // We might have just wiped out a pre-existing scroll. - if (update_.scroll_delta == pp::Point()) { - update_.scroll_rect = pp::Rect(); - return; - } - - // Adjust any paint rects that intersect the scroll. For the portion of the - // paint that is inside the scroll area, move it by the scroll amount and - // replace the existing paint with it. For the portion (if any) that is - // outside the scroll, just invalidate it. - std::vector<pp::Rect> leftover_rects; - for (size_t i = 0; i < update_.paint_rects.size(); ++i) { - if (!update_.scroll_rect.Intersects(update_.paint_rects[i])) - continue; - - pp::Rect intersection = - update_.paint_rects[i].Intersect(update_.scroll_rect); - pp::Rect rect = update_.paint_rects[i]; - while (!rect.IsEmpty()) { - pp::Rect leftover = rect.Subtract(intersection); - if (leftover.IsEmpty()) - break; - // Don't want to call InvalidateRectInternal now since it'll modify - // update_.paint_rects, so keep track of this and do it below. - leftover_rects.push_back(leftover); - rect = rect.Subtract(leftover); - } - - update_.paint_rects[i] = ScrollPaintRect(intersection, amount); - - // The rect may have been scrolled out of view. - if (update_.paint_rects[i].IsEmpty()) { - update_.paint_rects.erase(update_.paint_rects.begin() + i); - i--; - } - } - - for (size_t i = 0; i < leftover_rects.size(); ++i) - InvalidateRectInternal(leftover_rects[i], false); - - for (size_t i = 0; i < update_.ready_rects.size(); ++i) { - if (update_.scroll_rect.Contains(update_.ready_rects[i].rect)) { - update_.ready_rects[i].rect = - ScrollPaintRect(update_.ready_rects[i].rect, amount); - } - } - - if (update_.synthesized_scroll_damage_rect_) { - pp::Rect damage = update_.GetScrollDamage(); - InvalidateRect(damage); - } -} - -pp::Rect PaintAggregator::ScrollPaintRect(const pp::Rect& paint_rect, - const pp::Point& amount) const { - pp::Rect result = paint_rect; - result.Offset(amount); - result = update_.scroll_rect.Intersect(result); - return result; -} - -void PaintAggregator::InvalidateScrollRect() { - pp::Rect scroll_rect = update_.scroll_rect; - update_.scroll_rect = pp::Rect(); - update_.scroll_delta = pp::Point(); - InvalidateRect(scroll_rect); -} - -void PaintAggregator::InvalidateRectInternal(const pp::Rect& rect_old, - bool check_scroll) { - pp::Rect rect = rect_old; - // Check if any rects that are ready to be painted overlap. - for (size_t i = 0; i < update_.ready_rects.size(); ++i) { - const pp::Rect& existing_rect = update_.ready_rects[i].rect; - if (rect.Intersects(existing_rect)) { - // Re-invalidate in case the union intersects other paint rects. - rect = existing_rect.Union(rect); - update_.ready_rects.erase(update_.ready_rects.begin() + i); - break; - } - } - - bool add_paint = true; - - // Combine overlapping paints using smallest bounding box. - for (size_t i = 0; i < update_.paint_rects.size(); ++i) { - const pp::Rect& existing_rect = update_.paint_rects[i]; - if (existing_rect.Contains(rect)) // Optimize out redundancy. - add_paint = false; - if (rect.Intersects(existing_rect) || rect.SharesEdgeWith(existing_rect)) { - // Re-invalidate in case the union intersects other paint rects. - pp::Rect combined_rect = existing_rect.Union(rect); - update_.paint_rects.erase(update_.paint_rects.begin() + i); - InvalidateRectInternal(combined_rect, check_scroll); - add_paint = false; - } - } - - if (add_paint) { - // Add a non-overlapping paint. - update_.paint_rects.push_back(rect); - } - - // If the new paint overlaps with a scroll, then also invalidate the rect in - // its new position. - if (check_scroll && - !update_.scroll_rect.IsEmpty() && - update_.scroll_rect.Intersects(rect)) { - InvalidateRectInternal(ScrollPaintRect(rect, update_.scroll_delta), false); - } -} diff --git a/xfa_test/pdf/paint_aggregator.h b/xfa_test/pdf/paint_aggregator.h deleted file mode 100644 index 96f61e0878..0000000000 --- a/xfa_test/pdf/paint_aggregator.h +++ /dev/null @@ -1,130 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PAINT_AGGREGATOR_H_ -#define PDF_PAINT_AGGREGATOR_H_ - -#include <vector> - -#include "ppapi/cpp/image_data.h" -#include "ppapi/cpp/rect.h" -#include "ppapi/cpp/rect.h" - -// This class is responsible for aggregating multiple invalidation and scroll -// commands to produce a scroll and repaint sequence. You can use this manually -// to track your updates, but most applications will use the PaintManager to -// additionally handle the necessary callbacks on top of the PaintAggregator -// functionality. -// -// See http://code.google.com/p/ppapi/wiki/2DPaintingModel -class PaintAggregator { - public: - // Stores information about a rectangle that has finished painting. The - // PaintManager will paint it only when everything else on the screen is also - // ready. - struct ReadyRect { - pp::Point offset; - pp::Rect rect; - pp::ImageData image_data; - }; - - struct PaintUpdate { - PaintUpdate(); - ~PaintUpdate(); - - // True if there is a scroll applied. This indicates that the scroll delta - // and scroll_rect are nonzero (just as a convenience). - bool has_scroll; - - // The amount to scroll by. Either the X or Y may be nonzero to indicate a - // scroll in that direction, but there will never be a scroll in both - // directions at the same time (this will be converted to a paint of the - // region instead). - // - // If there is no scroll, this will be (0, 0). - pp::Point scroll_delta; - - // The rectangle that should be scrolled by the scroll_delta. If there is no - // scroll, this will be (0, 0, 0, 0). We only track one scroll command at - // once. If there are multiple ones, they will be converted to invalidates. - pp::Rect scroll_rect; - - // A list of all the individual dirty rectangles. This is an aggregated list - // of all invalidate calls. Different rectangles may be unified to produce a - // minimal list with no overlap that is more efficient to paint. This list - // also contains the region exposed by any scroll command. - std::vector<pp::Rect> paint_rects; - }; - - PaintAggregator(); - - // There is a PendingUpdate if InvalidateRect or ScrollRect were called and - // ClearPendingUpdate was not called. - bool HasPendingUpdate() const; - void ClearPendingUpdate(); - - PaintUpdate GetPendingUpdate(); - - // Sets the result of a call to the plugin to paint. This includes rects that - // are finished painting (ready), and ones that are still in-progress - // (pending). - void SetIntermediateResults(const std::vector<ReadyRect>& ready, - const std::vector<pp::Rect>& pending); - - // Returns the rectangles that are ready to be painted. - std::vector<ReadyRect> GetReadyRects() const; - - // The given rect should be repainted. - void InvalidateRect(const pp::Rect& rect); - - // The given rect should be scrolled by the given amounts. - void ScrollRect(const pp::Rect& clip_rect, const pp::Point& amount); - - private: - // This structure is an internal version of PaintUpdate. It's different in - // two respects: - // - // - The scroll damange (area exposed by the scroll operation, if any) is - // maintained separately from the dirty rects generated by calling - // InvalidateRect. We need to know this distinction for some operations. - // - // - The paint bounds union is computed on the fly so we don't have to keep - // a rectangle up-to-date as we do different operations. - class InternalPaintUpdate { - public: - InternalPaintUpdate(); - ~InternalPaintUpdate(); - - // Computes the rect damaged by scrolling within |scroll_rect| by - // |scroll_delta|. This rect must be repainted. It is not included in - // paint_rects. - pp::Rect GetScrollDamage() const; - - pp::Point scroll_delta; - pp::Rect scroll_rect; - - // Does not include the scroll damage rect unless - // synthesized_scroll_damage_rect_ is set. - std::vector<pp::Rect> paint_rects; - - // Rectangles that are finished painting. - std::vector<ReadyRect> ready_rects; - - // Whether we have added the scroll damage rect to paint_rects yet or not. - bool synthesized_scroll_damage_rect_; - }; - - pp::Rect ScrollPaintRect(const pp::Rect& paint_rect, - const pp::Point& amount) const; - void InvalidateScrollRect(); - - // Internal method used by InvalidateRect. If |check_scroll| is true, then the - // method checks if there's a pending scroll and if so also invalidates |rect| - // in the new scroll position. - void InvalidateRectInternal(const pp::Rect& rect, bool check_scroll); - - InternalPaintUpdate update_; -}; - -#endif // PDF_PAINT_AGGREGATOR_H_ diff --git a/xfa_test/pdf/paint_manager.cc b/xfa_test/pdf/paint_manager.cc deleted file mode 100644 index f452b37186..0000000000 --- a/xfa_test/pdf/paint_manager.cc +++ /dev/null @@ -1,302 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/paint_manager.h" - -#include <algorithm> - -#include "base/logging.h" -#include "ppapi/c/pp_errors.h" -#include "ppapi/cpp/instance.h" -#include "ppapi/cpp/module.h" - -PaintManager::PaintManager(pp::Instance* instance, - Client* client, - bool is_always_opaque) - : instance_(instance), - client_(client), - is_always_opaque_(is_always_opaque), - callback_factory_(NULL), - manual_callback_pending_(false), - flush_pending_(false), - has_pending_resize_(false), - graphics_need_to_be_bound_(false), - pending_device_scale_(1.0), - device_scale_(1.0), - in_paint_(false), - first_paint_(true), - view_size_changed_waiting_for_paint_(false) { - // Set the callback object outside of the initializer list to avoid a - // compiler warning about using "this" in an initializer list. - callback_factory_.Initialize(this); - - // You can not use a NULL client pointer. - DCHECK(client); -} - -PaintManager::~PaintManager() { -} - -// static -pp::Size PaintManager::GetNewContextSize(const pp::Size& current_context_size, - const pp::Size& plugin_size) { - // The amount of additional space in pixels to allocate to the right/bottom of - // the context. - const int kBufferSize = 50; - - // Default to returning the same size. - pp::Size result = current_context_size; - - // The minimum size of the plugin before resizing the context to ensure we - // aren't wasting too much memory. We deduct twice the kBufferSize from the - // current context size which gives a threshhold that is kBufferSize below - // the plugin size when the context size was last computed. - pp::Size min_size( - std::max(current_context_size.width() - 2 * kBufferSize, 0), - std::max(current_context_size.height() - 2 * kBufferSize, 0)); - - // If the plugin size is bigger than the current context size, we need to - // resize the context. If the plugin size is smaller than the current - // context size by a given threshhold then resize the context so that we - // aren't wasting too much memory. - if (plugin_size.width() > current_context_size.width() || - plugin_size.height() > current_context_size.height() || - plugin_size.width() < min_size.width() || - plugin_size.height() < min_size.height()) { - // Create a larger context than needed so that if we only resize by a - // small margin, we don't need a new context. - result = pp::Size(plugin_size.width() + kBufferSize, - plugin_size.height() + kBufferSize); - } - - return result; -} - -void PaintManager::Initialize(pp::Instance* instance, - Client* client, - bool is_always_opaque) { - DCHECK(!instance_ && !client_); // Can't initialize twice. - instance_ = instance; - client_ = client; - is_always_opaque_ = is_always_opaque; -} - -void PaintManager::SetSize(const pp::Size& new_size, float device_scale) { - if (GetEffectiveSize() == new_size && - GetEffectiveDeviceScale() == device_scale) - return; - - has_pending_resize_ = true; - pending_size_ = new_size; - pending_device_scale_ = device_scale; - - view_size_changed_waiting_for_paint_ = true; - - Invalidate(); -} - -void PaintManager::Invalidate() { - // You must call SetSize before using. - DCHECK(!graphics_.is_null() || has_pending_resize_); - - EnsureCallbackPending(); - aggregator_.InvalidateRect(pp::Rect(GetEffectiveSize())); -} - -void PaintManager::InvalidateRect(const pp::Rect& rect) { - DCHECK(!in_paint_); - - // You must call SetSize before using. - DCHECK(!graphics_.is_null() || has_pending_resize_); - - // Clip the rect to the device area. - pp::Rect clipped_rect = rect.Intersect(pp::Rect(GetEffectiveSize())); - if (clipped_rect.IsEmpty()) - return; // Nothing to do. - - EnsureCallbackPending(); - aggregator_.InvalidateRect(clipped_rect); -} - -void PaintManager::ScrollRect(const pp::Rect& clip_rect, - const pp::Point& amount) { - DCHECK(!in_paint_); - - // You must call SetSize before using. - DCHECK(!graphics_.is_null() || has_pending_resize_); - - EnsureCallbackPending(); - - aggregator_.ScrollRect(clip_rect, amount); -} - -pp::Size PaintManager::GetEffectiveSize() const { - return has_pending_resize_ ? pending_size_ : plugin_size_; -} - -float PaintManager::GetEffectiveDeviceScale() const { - return has_pending_resize_ ? pending_device_scale_ : device_scale_; -} - -void PaintManager::EnsureCallbackPending() { - // The best way for us to do the next update is to get a notification that - // a previous one has completed. So if we're already waiting for one, we - // don't have to do anything differently now. - if (flush_pending_) - return; - - // If no flush is pending, we need to do a manual call to get back to the - // main thread. We may have one already pending, or we may need to schedule. - if (manual_callback_pending_) - return; - - pp::Module::Get()->core()->CallOnMainThread( - 0, - callback_factory_.NewCallback(&PaintManager::OnManualCallbackComplete), - 0); - manual_callback_pending_ = true; -} - -void PaintManager::DoPaint() { - in_paint_ = true; - - std::vector<ReadyRect> ready; - std::vector<pp::Rect> pending; - - DCHECK(aggregator_.HasPendingUpdate()); - - // Apply any pending resize. Setting the graphics to this class must happen - // before asking the plugin to paint in case it requests invalides or resizes. - // However, the bind must not happen until afterward since we don't want to - // have an unpainted device bound. The needs_binding flag tells us whether to - // do this later. - if (has_pending_resize_) { - plugin_size_ = pending_size_; - // Only create a new graphics context if the current context isn't big - // enough or if it is far too big. This avoids creating a new context if - // we only resize by a small amount. - pp::Size new_size = GetNewContextSize(graphics_.size(), pending_size_); - if (graphics_.size() != new_size) { - graphics_ = pp::Graphics2D(instance_, new_size, is_always_opaque_); - graphics_need_to_be_bound_ = true; - - // Since we're binding a new one, all of the callbacks have been canceled. - manual_callback_pending_ = false; - flush_pending_ = false; - callback_factory_.CancelAll(); - } - - if (pending_device_scale_ != 1.0) - graphics_.SetScale(1.0 / pending_device_scale_); - device_scale_ = pending_device_scale_; - - // This must be cleared before calling into the plugin since it may do - // additional invalidation or sizing operations. - has_pending_resize_ = false; - pending_size_ = pp::Size(); - } - - PaintAggregator::PaintUpdate update = aggregator_.GetPendingUpdate(); - client_->OnPaint(update.paint_rects, &ready, &pending); - - if (ready.empty() && pending.empty()) { - in_paint_ = false; - return; // Nothing was painted, don't schedule a flush. - } - - std::vector<PaintAggregator::ReadyRect> ready_now; - if (pending.empty()) { - std::vector<PaintAggregator::ReadyRect> temp_ready; - for (size_t i = 0; i < ready.size(); ++i) - temp_ready.push_back(ready[i]); - aggregator_.SetIntermediateResults(temp_ready, pending); - ready_now = aggregator_.GetReadyRects(); - aggregator_.ClearPendingUpdate(); - - // Apply any scroll first. - if (update.has_scroll) - graphics_.Scroll(update.scroll_rect, update.scroll_delta); - - view_size_changed_waiting_for_paint_ = false; - } else { - std::vector<PaintAggregator::ReadyRect> ready_later; - for (size_t i = 0; i < ready.size(); ++i) { - // Don't flush any part (i.e. scrollbars) if we're resizing the browser, - // as that'll lead to flashes. Until we flush, the browser will use the - // previous image, but if we flush, it'll revert to using the blank image. - // We make an exception for the first paint since we want to show the - // default background color instead of the pepper default of black. - if (ready[i].flush_now && - (!view_size_changed_waiting_for_paint_ || first_paint_)) { - ready_now.push_back(ready[i]); - } else { - ready_later.push_back(ready[i]); - } - } - // Take the rectangles, except the ones that need to be flushed right away, - // and save them so that everything is flushed at once. - aggregator_.SetIntermediateResults(ready_later, pending); - - if (ready_now.empty()) { - in_paint_ = false; - EnsureCallbackPending(); - return; - } - } - - for (size_t i = 0; i < ready_now.size(); ++i) { - graphics_.PaintImageData( - ready_now[i].image_data, ready_now[i].offset, ready_now[i].rect); - } - - int32_t result = graphics_.Flush( - callback_factory_.NewCallback(&PaintManager::OnFlushComplete)); - - // If you trigger this assertion, then your plugin has called Flush() - // manually. When using the PaintManager, you should not call Flush, it will - // handle that for you because it needs to know when it can do the next paint - // by implementing the flush callback. - // - // Another possible cause of this assertion is re-using devices. If you - // use one device, swap it with another, then swap it back, we won't know - // that we've already scheduled a Flush on the first device. It's best to not - // re-use devices in this way. - DCHECK(result != PP_ERROR_INPROGRESS); - - if (result == PP_OK_COMPLETIONPENDING) { - flush_pending_ = true; - } else { - DCHECK(result == PP_OK); // Catch all other errors in debug mode. - } - - in_paint_ = false; - first_paint_ = false; - - if (graphics_need_to_be_bound_) { - instance_->BindGraphics(graphics_); - graphics_need_to_be_bound_ = false; - } -} - -void PaintManager::OnFlushComplete(int32_t) { - DCHECK(flush_pending_); - flush_pending_ = false; - - // If more paints were enqueued while we were waiting for the flush to - // complete, execute them now. - if (aggregator_.HasPendingUpdate()) - DoPaint(); -} - -void PaintManager::OnManualCallbackComplete(int32_t) { - DCHECK(manual_callback_pending_); - manual_callback_pending_ = false; - - // Just because we have a manual callback doesn't mean there are actually any - // invalid regions. Even though we only schedule this callback when something - // is pending, a Flush callback could have come in before this callback was - // executed and that could have cleared the queue. - if (aggregator_.HasPendingUpdate()) - DoPaint(); -} diff --git a/xfa_test/pdf/paint_manager.h b/xfa_test/pdf/paint_manager.h deleted file mode 100644 index 7755eb6829..0000000000 --- a/xfa_test/pdf/paint_manager.h +++ /dev/null @@ -1,205 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PAINT_MANAGER_H_ -#define PDF_PAINT_MANAGER_H_ - -#include <vector> - -#include "pdf/paint_aggregator.h" -#include "ppapi/cpp/graphics_2d.h" -#include "ppapi/utility/completion_callback_factory.h" - -namespace pp { -class Graphics2D; -class Instance; -class Point; -class Rect; -}; - -// Custom PaintManager for the PDF plugin. This is branched from the Pepper -// version. The difference is that this supports progressive rendering of dirty -// rects, where multiple calls to the rendering engine are needed. It also -// supports having higher-priority rects flushing right away, i.e. the -// scrollbars. -// -// The client's OnPaint -class PaintManager { - public: - // Like PaintAggregator's version, but allows the plugin to tell us whether - // it should be flushed to the screen immediately or when the rest of the - // plugin viewport is ready. - struct ReadyRect { - pp::Point offset; - pp::Rect rect; - pp::ImageData image_data; - bool flush_now; - - ReadyRect(const pp::Rect& r, const pp::ImageData& i, bool f) - : rect(r), image_data(i), flush_now(f) {} - - operator PaintAggregator::ReadyRect() const { - PaintAggregator::ReadyRect rv; - rv.offset = offset; - rv.rect = rect; - rv.image_data = image_data; - return rv; - } - }; - class Client { - public: - // Paints the given invalid area of the plugin to the given graphics - // device. Returns true if anything was painted. - // - // You are given the list of rects to paint in |paint_rects|. You can - // combine painting into less rectangles if it's more efficient. When a - // rect is painted, information about that paint should be inserted into - // |ready|. Otherwise if a paint needs more work, add the rect to - // |pending|. If |pending| is not empty, your OnPaint function will get - // called again. Once OnPaint is called and it returns no pending rects, - // all the previously ready rects will be flushed on screen. The exception - // is for ready rects that have |flush_now| set to true. These will be - // flushed right away. - // - // Do not call Flush() on the graphics device, this will be done - // automatically if you return true from this function since the - // PaintManager needs to handle the callback. - // - // Calling Invalidate/Scroll is not allowed while inside an OnPaint - virtual void OnPaint(const std::vector<pp::Rect>& paint_rects, - std::vector<ReadyRect>* ready, - std::vector<pp::Rect>* pending) = 0; - protected: - // You shouldn't be doing deleting through this interface. - virtual ~Client() {} - }; - - // The instance is the plugin instance using this paint manager to do its - // painting. Painting will automatically go to this instance and you don't - // have to manually bind any device context (this is all handled by the - // paint manager). - // - // The Client is a non-owning pointer and must remain valid (normally the - // object implementing the Client interface will own the paint manager). - // - // The is_always_opaque flag will be passed to the device contexts that this - // class creates. Set this to true if your plugin always draws an opaque - // image to the device. This is used as a hint to the browser that it does - // not need to do alpha blending, which speeds up painting. If you generate - // non-opqaue pixels or aren't sure, set this to false for more general - // blending. - // - // If you set is_always_opaque, your alpha channel should always be set to - // 0xFF or there may be painting artifacts. Being opaque will allow the - // browser to do a memcpy rather than a blend to paint the plugin, and this - // means your alpha values will get set on the page backing store. If these - // values are incorrect, it could mess up future blending. If you aren't - // sure, it is always correct to specify that it it not opaque. - // - // You will need to call SetSize before this class will do anything. Normally - // you do this from the ViewChanged method of your plugin instance. - PaintManager(pp::Instance* instance, Client* client, bool is_always_opaque); - - ~PaintManager(); - - // Returns the size of the graphics context to allocate for a given plugin - // size. We may allocated a slightly larger buffer than required so that we - // don't have to resize the context when scrollbars appear/dissapear due to - // zooming (which can result in flickering). - static pp::Size GetNewContextSize(const pp::Size& current_context_size, - const pp::Size& plugin_size); - - // You must call this function before using if you use the 0-arg constructor. - // See the constructor for what these arguments mean. - void Initialize(pp::Instance* instance, Client* client, - bool is_always_opaque); - - // Sets the size of the plugin. If the size is the same as the previous call, - // this will be a NOP. If the size has changed, a new device will be - // allocated to the given size and a paint to that device will be scheduled. - // - // This is intended to be called from ViewChanged with the size of the - // plugin. Since it tracks the old size and only allocates when the size - // changes, you can always call this function without worrying about whether - // the size changed or ViewChanged is called for another reason (like the - // position changed). - void SetSize(const pp::Size& new_size, float new_device_scale); - - // Invalidate the entire plugin. - void Invalidate(); - - // Invalidate the given rect. - void InvalidateRect(const pp::Rect& rect); - - // The given rect should be scrolled by the given amounts. - void ScrollRect(const pp::Rect& clip_rect, const pp::Point& amount); - - // Returns the size of the graphics context for the next paint operation. - // This is the pending size if a resize is pending (the plugin has called - // SetSize but we haven't actually painted it yet), or the current size of - // no resize is pending. - pp::Size GetEffectiveSize() const; - float GetEffectiveDeviceScale() const; - - private: - // Disallow copy and assign (these are unimplemented). - PaintManager(const PaintManager&); - PaintManager& operator=(const PaintManager&); - - // Makes sure there is a callback that will trigger a paint at a later time. - // This will be either a Flush callback telling us we're allowed to generate - // more data, or, if there's no flush callback pending, a manual call back - // to the message loop via ExecuteOnMainThread. - void EnsureCallbackPending(); - - // Does the client paint and executes a Flush if necessary. - void DoPaint(); - - // Callback for asynchronous completion of Flush. - void OnFlushComplete(int32_t); - - // Callback for manual scheduling of paints when there is no flush callback - // pending. - void OnManualCallbackComplete(int32_t); - - pp::Instance* instance_; - - // Non-owning pointer. See the constructor. - Client* client_; - - bool is_always_opaque_; - - pp::CompletionCallbackFactory<PaintManager> callback_factory_; - - // This graphics device will be is_null() if no graphics has been manually - // set yet. - pp::Graphics2D graphics_; - - PaintAggregator aggregator_; - - // See comment for EnsureCallbackPending for more on how these work. - bool manual_callback_pending_; - bool flush_pending_; - - // When we get a resize, we don't bind right away (see SetSize). The - // has_pending_resize_ tells us that we need to do a resize for the next - // paint operation. When true, the new size is in pending_size_. - bool has_pending_resize_; - bool graphics_need_to_be_bound_; - pp::Size pending_size_; - pp::Size plugin_size_; - float pending_device_scale_; - float device_scale_; - - // True iff we're in the middle of a paint. - bool in_paint_; - - // True if we haven't painted the plugin viewport yet. - bool first_paint_; - - // True when the view size just changed and we're waiting for a paint. - bool view_size_changed_waiting_for_paint_; -}; - -#endif // PDF_PAINT_MANAGER_H_ diff --git a/xfa_test/pdf/pdf.cc b/xfa_test/pdf/pdf.cc deleted file mode 100644 index 6a4507f4fc..0000000000 --- a/xfa_test/pdf/pdf.cc +++ /dev/null @@ -1,275 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/pdf.h" - -#if defined(OS_WIN) -#include <windows.h> -#endif - -#include "base/command_line.h" -#include "base/logging.h" -#include "pdf/instance.h" -#include "pdf/out_of_process_instance.h" -#include "ppapi/c/ppp.h" -#include "ppapi/cpp/private/pdf.h" - -bool g_sdk_initialized_via_pepper = false; - -// The Mac release builds discard CreateModule and the entire PDFModule -// definition because they are not referenced here. This causes the Pepper -// exports (PPP_GetInterface etc) to not be exported. So we force the linker -// to include this code by using __attribute__((used)). -#if __GNUC__ >= 4 -#define PDF_USED __attribute__((used)) -#else -#define PDF_USED -#endif - -#if defined(OS_WIN) -HMODULE g_hmodule; - -void HandleInvalidParameter(const wchar_t* expression, - const wchar_t* function, - const wchar_t* file, - unsigned int line, - uintptr_t reserved) { - // Do the same as Chrome's CHECK(false) which is undefined. - ::base::debug::BreakDebugger(); - return; -} - -void HandlePureVirtualCall() { - // Do the same as Chrome's CHECK(false) which is undefined. - ::base::debug::BreakDebugger(); - return; -} - - -BOOL APIENTRY DllMain(HMODULE module, DWORD reason_for_call, LPVOID reserved) { - g_hmodule = module; - if (reason_for_call == DLL_PROCESS_ATTACH) { - // On windows following handlers work only inside module. So breakpad in - // chrome.dll does not catch that. To avoid linking related code or - // duplication breakpad_win.cc::InitCrashReporter() just catch errors here - // and crash in a way interceptable by breakpad of parent module. - _set_invalid_parameter_handler(HandleInvalidParameter); - _set_purecall_handler(HandlePureVirtualCall); - } - return TRUE; -} - -#endif - -namespace pp { - -PDF_USED Module* CreateModule() { - return new chrome_pdf::PDFModule(); -} - -} // namespace pp - -namespace chrome_pdf { - -PDFModule::PDFModule() { -} - -PDFModule::~PDFModule() { - if (g_sdk_initialized_via_pepper) { - chrome_pdf::ShutdownSDK(); - g_sdk_initialized_via_pepper = false; - } -} - -bool PDFModule::Init() { - return true; -} - -pp::Instance* PDFModule::CreateInstance(PP_Instance instance) { - if (!g_sdk_initialized_via_pepper) { - void* data = NULL; -#if defined(OS_WIN) - data = g_hmodule; -#endif - if (!chrome_pdf::InitializeSDK(data)) - return NULL; - g_sdk_initialized_via_pepper = true; - } - - if (pp::PDF::IsOutOfProcess(pp::InstanceHandle(instance))) - return new OutOfProcessInstance(instance); - return new Instance(instance); -} - -} // namespace chrome_pdf - -extern "C" { - -// TODO(sanjeevr): It might make sense to provide more stateful wrappers over -// the internal PDF SDK (such as LoadDocument, LoadPage etc). Determine if we -// need to provide this. -// Wrapper exports over the PDF engine that can be used by an external module -// such as Chrome (since Chrome cannot directly pull in PDFium sources). -#if defined(OS_WIN) -// |pdf_buffer| is the buffer that contains the entire PDF document to be -// rendered. -// |buffer_size| is the size of |pdf_buffer| in bytes. -// |page_number| is the 0-based index of the page to be rendered. -// |dc| is the device context to render into. -// |dpi_x| and |dpi_y| are the x and y resolutions respectively. If either -// value is -1, the dpi from the DC will be used. -// |bounds_origin_x|, |bounds_origin_y|, |bounds_width| and |bounds_height| -// specify a bounds rectangle within the DC in which to render the PDF -// page. -// |fit_to_bounds| specifies whether the output should be shrunk to fit the -// supplied bounds if the page size is larger than the bounds in any -// dimension. If this is false, parts of the PDF page that lie outside -// the bounds will be clipped. -// |stretch_to_bounds| specifies whether the output should be stretched to fit -// the supplied bounds if the page size is smaller than the bounds in any -// dimension. -// If both |fit_to_bounds| and |stretch_to_bounds| are true, then -// |fit_to_bounds| is honored first. -// |keep_aspect_ratio| If any scaling is to be done is true, this flag -// specifies whether the original aspect ratio of the page should be -// preserved while scaling. -// |center_in_bounds| specifies whether the final image (after any scaling is -// done) should be centered within the given bounds. -// |autorotate| specifies whether the final image should be rotated to match -// the output bound. -// Returns false if the document or the page number are not valid. -PP_EXPORT bool RenderPDFPageToDC(const void* pdf_buffer, - int buffer_size, - int page_number, - HDC dc, - int dpi_x, - int dpi_y, - int bounds_origin_x, - int bounds_origin_y, - int bounds_width, - int bounds_height, - bool fit_to_bounds, - bool stretch_to_bounds, - bool keep_aspect_ratio, - bool center_in_bounds, - bool autorotate) { - if (!g_sdk_initialized_via_pepper) { - if (!chrome_pdf::InitializeSDK(g_hmodule)) { - return false; - } - } - scoped_ptr<chrome_pdf::PDFEngineExports> engine_exports( - chrome_pdf::PDFEngineExports::Create()); - chrome_pdf::PDFEngineExports::RenderingSettings settings( - dpi_x, dpi_y, pp::Rect(bounds_origin_x, bounds_origin_y, bounds_width, - bounds_height), - fit_to_bounds, stretch_to_bounds, keep_aspect_ratio, center_in_bounds, - autorotate); - bool ret = engine_exports->RenderPDFPageToDC(pdf_buffer, buffer_size, - page_number, settings, dc); - if (!g_sdk_initialized_via_pepper) { - chrome_pdf::ShutdownSDK(); - } - return ret; -} - -#endif // OS_WIN - -// |page_count| and |max_page_width| are optional and can be NULL. -// Returns false if the document is not valid. -PDF_USED PP_EXPORT -bool GetPDFDocInfo(const void* pdf_buffer, - int buffer_size, int* page_count, - double* max_page_width) { - if (!g_sdk_initialized_via_pepper) { - void* data = NULL; -#if defined(OS_WIN) - data = g_hmodule; -#endif - if (!chrome_pdf::InitializeSDK(data)) - return false; - } - scoped_ptr<chrome_pdf::PDFEngineExports> engine_exports( - chrome_pdf::PDFEngineExports::Create()); - bool ret = engine_exports->GetPDFDocInfo( - pdf_buffer, buffer_size, page_count, max_page_width); - if (!g_sdk_initialized_via_pepper) { - chrome_pdf::ShutdownSDK(); - } - return ret; -} - -// Gets the dimensions of a specific page in a document. -// |pdf_buffer| is the buffer that contains the entire PDF document to be -// rendered. -// |pdf_buffer_size| is the size of |pdf_buffer| in bytes. -// |page_number| is the page number that the function will get the dimensions -// of. -// |width| is the output for the width of the page in points. -// |height| is the output for the height of the page in points. -// Returns false if the document or the page number are not valid. -PDF_USED PP_EXPORT -bool GetPDFPageSizeByIndex(const void* pdf_buffer, - int pdf_buffer_size, int page_number, - double* width, double* height) { - if (!g_sdk_initialized_via_pepper) { - void* data = NULL; -#if defined(OS_WIN) - data = g_hmodule; -#endif - if (!chrome_pdf::InitializeSDK(data)) - return false; - } - scoped_ptr<chrome_pdf::PDFEngineExports> engine_exports( - chrome_pdf::PDFEngineExports::Create()); - bool ret = engine_exports->GetPDFPageSizeByIndex( - pdf_buffer, pdf_buffer_size, page_number, width, height); - if (!g_sdk_initialized_via_pepper) - chrome_pdf::ShutdownSDK(); - return ret; -} - -// Renders PDF page into 4-byte per pixel BGRA color bitmap. -// |pdf_buffer| is the buffer that contains the entire PDF document to be -// rendered. -// |pdf_buffer_size| is the size of |pdf_buffer| in bytes. -// |page_number| is the 0-based index of the page to be rendered. -// |bitmap_buffer| is the output buffer for bitmap. -// |bitmap_width| is the width of the output bitmap. -// |bitmap_height| is the height of the output bitmap. -// |dpi| is the resolutions. -// |autorotate| specifies whether the final image should be rotated to match -// the output bound. -// Returns false if the document or the page number are not valid. -PDF_USED PP_EXPORT -bool RenderPDFPageToBitmap(const void* pdf_buffer, - int pdf_buffer_size, - int page_number, - void* bitmap_buffer, - int bitmap_width, - int bitmap_height, - int dpi, - bool autorotate) { - if (!g_sdk_initialized_via_pepper) { - void* data = NULL; -#if defined(OS_WIN) - data = g_hmodule; -#endif - if (!chrome_pdf::InitializeSDK(data)) - return false; - } - scoped_ptr<chrome_pdf::PDFEngineExports> engine_exports( - chrome_pdf::PDFEngineExports::Create()); - chrome_pdf::PDFEngineExports::RenderingSettings settings( - dpi, dpi, pp::Rect(bitmap_width, bitmap_height), true, false, true, true, - autorotate); - bool ret = engine_exports->RenderPDFPageToBitmap( - pdf_buffer, pdf_buffer_size, page_number, settings, bitmap_buffer); - if (!g_sdk_initialized_via_pepper) { - chrome_pdf::ShutdownSDK(); - } - return ret; -} - -} // extern "C" diff --git a/xfa_test/pdf/pdf.def b/xfa_test/pdf/pdf.def deleted file mode 100644 index b36918bb27..0000000000 --- a/xfa_test/pdf/pdf.def +++ /dev/null @@ -1,7 +0,0 @@ -LIBRARY pdf - -EXPORTS - NP_GetEntryPoints @1 - NP_Initialize @2 - NP_Shutdown @3 - diff --git a/xfa_test/pdf/pdf.gyp b/xfa_test/pdf/pdf.gyp deleted file mode 100644 index f1e8e3e658..0000000000 --- a/xfa_test/pdf/pdf.gyp +++ /dev/null @@ -1,200 +0,0 @@ -{ - 'variables': { - 'chromium_code': 1, - 'pdf_engine%': 0, # 0 PDFium - }, - 'target_defaults': { - 'cflags': [ - '-fPIC', - ], - }, - 'targets': [ - { - 'target_name': 'pdf', - 'type': 'loadable_module', - 'msvs_guid': '647863C0-C7A3-469A-B1ED-AD7283C34BED', - 'dependencies': [ - '../base/base.gyp:base', - '../net/net.gyp:net', - '../ppapi/ppapi.gyp:ppapi_cpp', - '../third_party/pdfium/pdfium.gyp:pdfium', - ], - 'xcode_settings': { - 'INFOPLIST_FILE': 'Info.plist', - }, - 'mac_framework_dirs': [ - '$(SDKROOT)/System/Library/Frameworks/ApplicationServices.framework/Frameworks', - ], - 'ldflags': [ '-L<(PRODUCT_DIR)',], - 'sources': [ - 'button.h', - 'button.cc', - 'chunk_stream.h', - 'chunk_stream.cc', - 'control.h', - 'control.cc', - 'document_loader.h', - 'document_loader.cc', - 'draw_utils.cc', - 'draw_utils.h', - 'fading_control.cc', - 'fading_control.h', - 'fading_controls.cc', - 'fading_controls.h', - 'instance.cc', - 'instance.h', - 'number_image_generator.cc', - 'number_image_generator.h', - 'out_of_process_instance.cc', - 'out_of_process_instance.h', - 'page_indicator.cc', - 'page_indicator.h', - 'paint_aggregator.cc', - 'paint_aggregator.h', - 'paint_manager.cc', - 'paint_manager.h', - 'pdf.cc', - 'pdf.h', - 'pdf.rc', - 'progress_control.cc', - 'progress_control.h', - 'pdf_engine.h', - 'preview_mode_client.cc', - 'preview_mode_client.h', - 'resource.h', - 'resource_consts.h', - 'thumbnail_control.cc', - 'thumbnail_control.h', - '../chrome/browser/chrome_page_zoom_constants.cc', - '../content/common/page_zoom.cc', - ], - 'conditions': [ - ['pdf_engine==0', { - 'sources': [ - 'pdfium/pdfium_assert_matching_enums.cc', - 'pdfium/pdfium_engine.cc', - 'pdfium/pdfium_engine.h', - 'pdfium/pdfium_mem_buffer_file_read.cc', - 'pdfium/pdfium_mem_buffer_file_read.h', - 'pdfium/pdfium_mem_buffer_file_write.cc', - 'pdfium/pdfium_mem_buffer_file_write.h', - 'pdfium/pdfium_page.cc', - 'pdfium/pdfium_page.h', - 'pdfium/pdfium_range.cc', - 'pdfium/pdfium_range.h', - ], - }], - ['OS!="win"', { - 'sources!': [ - 'pdf.rc', - ], - }], - ['OS=="mac"', { - 'mac_bundle': 1, - 'product_name': 'PDF', - 'product_extension': 'plugin', - # Strip the shipping binary of symbols so "Foxit" doesn't appear in - # the binary. Symbols are stored in a separate .dSYM. - 'variables': { - 'mac_real_dsym': 1, - }, - 'sources+': [ - 'Info.plist' - ], - }], - ['OS=="win"', { - 'defines': [ - 'COMPILE_CONTENT_STATICALLY', - ], - # TODO(jschuh): crbug.com/167187 fix size_t to int truncations. - 'msvs_disabled_warnings': [ 4267, ], - }], - ['OS=="linux"', { - 'configurations': { - 'Release_Base': { - #'cflags': [ '-fno-weak',], # get rid of symbols that strip doesn't remove. - # Don't do this for now since official builder will take care of it. That - # way symbols can still be uploaded to the crash server. - #'ldflags': [ '-s',], # strip local symbols from binary. - }, - }, - }], - ], - }, - ], - 'conditions': [ - # CrOS has a separate step to do this. - ['OS=="linux" and chromeos==0', - { 'targets': [ - { - 'target_name': 'pdf_linux_symbols', - 'type': 'none', - 'conditions': [ - ['linux_dump_symbols==1', { - 'actions': [ - { - 'action_name': 'dump_symbols', - 'inputs': [ - '<(DEPTH)/build/linux/dump_app_syms', - '<(PRODUCT_DIR)/dump_syms', - '<(PRODUCT_DIR)/libpdf.so', - ], - 'outputs': [ - '<(PRODUCT_DIR)/libpdf.so.breakpad.<(target_arch)', - ], - 'action': ['<(DEPTH)/build/linux/dump_app_syms', - '<(PRODUCT_DIR)/dump_syms', - '<(linux_strip_binary)', - '<(PRODUCT_DIR)/libpdf.so', - '<@(_outputs)'], - 'message': 'Dumping breakpad symbols to <(_outputs)', - 'process_outputs_as_sources': 1, - }, - ], - 'dependencies': [ - 'pdf', - '../breakpad/breakpad.gyp:dump_syms', - ], - }], - ], - }, - ], - },], # OS=="linux" and chromeos==0 - ['OS=="win" and fastbuild==0 and target_arch=="ia32" and syzyasan==1', { - 'variables': { - 'dest_dir': '<(PRODUCT_DIR)/syzygy', - }, - 'targets': [ - { - 'target_name': 'pdf_syzyasan', - 'type': 'none', - 'sources' : [], - 'dependencies': [ - 'pdf', - ], - # Instrument PDFium with SyzyAsan. - 'actions': [ - { - 'action_name': 'Instrument PDFium with SyzyAsan', - 'inputs': [ - '<(PRODUCT_DIR)/pdf.dll', - ], - 'outputs': [ - '<(dest_dir)/pdf.dll', - '<(dest_dir)/pdf.dll.pdb', - ], - 'action': [ - 'python', - '<(DEPTH)/chrome/tools/build/win/syzygy_instrument.py', - '--mode', 'asan', - '--input_executable', '<(PRODUCT_DIR)/pdf.dll', - '--input_symbol', '<(PRODUCT_DIR)/pdf.dll.pdb', - '--destination_dir', '<(dest_dir)', - ], - }, - ], - }, - ], - }], # OS=="win" and fastbuild==0 and target_arch=="ia32" and syzyasan==1 - ], -} diff --git a/xfa_test/pdf/pdf.h b/xfa_test/pdf/pdf.h deleted file mode 100644 index d797bbbaf5..0000000000 --- a/xfa_test/pdf/pdf.h +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PDF_H_ -#define PDF_PDF_H_ - -#include "ppapi/cpp/module.h" - -namespace chrome_pdf { - -class PDFModule : public pp::Module { - public: - PDFModule(); - virtual ~PDFModule(); - - // pp::Module implementation. - virtual bool Init(); - virtual pp::Instance* CreateInstance(PP_Instance instance); -}; - -} // namespace chrome_pdf - -#endif // PDF_PDF_H_ diff --git a/xfa_test/pdf/pdf.rc b/xfa_test/pdf/pdf.rc deleted file mode 100644 index cbc98e1e4b..0000000000 --- a/xfa_test/pdf/pdf.rc +++ /dev/null @@ -1,104 +0,0 @@ -// Microsoft Visual C++ generated resource script.
-//
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-#include "afxres.h"
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-// English (U.S.) resources
-
-#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
-#ifdef _WIN32
-LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
-#pragma code_page(1252)
-#endif //_WIN32
-
-#ifdef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// TEXTINCLUDE
-//
-
-1 TEXTINCLUDE
-BEGIN
- "resource.h\0"
-END
-
-2 TEXTINCLUDE
-BEGIN
- "#include ""afxres.h""\r\n"
- "\0"
-END
-
-3 TEXTINCLUDE
-BEGIN
- "\r\n"
- "\0"
-END
-
-#endif // APSTUDIO_INVOKED
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,0,0,1
- PRODUCTVERSION 1,0,0,1
- FILEFLAGSMASK 0x17L
-#ifdef _DEBUG
- FILEFLAGS 0x1L
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS 0x4L
- FILETYPE 0x2L
- FILESUBTYPE 0x0L
-BEGIN
- BLOCK "StringFileInfo"
- BEGIN
- BLOCK "040904e4"
- BEGIN
- VALUE "FileDescription", "Chrome PDF Viewer"
- VALUE "FileVersion", "1, 0, 0, 1"
- VALUE "InternalName", "pdf"
- VALUE "LegalCopyright", "Copyright (C) 2010"
- VALUE "MIMEType", "application/pdf"
- VALUE "FileExtents", "pdf"
- VALUE "FileOpenName", "Acrobat Portable Document Format"
- VALUE "OriginalFilename", "pdf.dll"
- VALUE "ProductName", "Chrome PDF Viewer"
- VALUE "ProductVersion", "1, 0, 0, 1"
- END
- END
- BLOCK "VarFileInfo"
- BEGIN
- VALUE "Translation", 0x409, 1252
- END
-END
-
-#endif // English (U.S.) resources
-/////////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 3 resource.
-//
-
-
-/////////////////////////////////////////////////////////////////////////////
-#endif // not APSTUDIO_INVOKED
-
diff --git a/xfa_test/pdf/pdf_engine.h b/xfa_test/pdf/pdf_engine.h deleted file mode 100644 index cc25a299d8..0000000000 --- a/xfa_test/pdf/pdf_engine.h +++ /dev/null @@ -1,321 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PDF_ENGINE_H_ -#define PDF_PDF_ENGINE_H_ - -#include "build/build_config.h" - -#if defined(OS_WIN) -#include <windows.h> -#endif - -#include <string> -#include <vector> - -#include "base/strings/string16.h" - -#include "ppapi/c/dev/pp_cursor_type_dev.h" -#include "ppapi/c/dev/ppp_printing_dev.h" -#include "ppapi/c/ppb_input_event.h" -#include "ppapi/cpp/completion_callback.h" -#include "ppapi/cpp/image_data.h" -#include "ppapi/cpp/rect.h" -#include "ppapi/cpp/size.h" -#include "ppapi/cpp/url_loader.h" - -namespace pp { -class InputEvent; -} - -const uint32 kBackgroundColor = 0xFFCCCCCC; - -namespace chrome_pdf { - -class Stream; - -#if defined(OS_MACOSX) -const uint32 kDefaultKeyModifier = PP_INPUTEVENT_MODIFIER_METAKEY; -#else // !OS_MACOSX -const uint32 kDefaultKeyModifier = PP_INPUTEVENT_MODIFIER_CONTROLKEY; -#endif // OS_MACOSX - -// Do one time initialization of the SDK. data is platform specific, on Windows -// it's the instance of the DLL and it's unused on other platforms. -bool InitializeSDK(void* data); -// Tells the SDK that we're shutting down. -void ShutdownSDK(); - -// This class encapsulates a PDF rendering engine. -class PDFEngine { - public: - - enum DocumentPermission { - PERMISSION_COPY, - PERMISSION_COPY_ACCESSIBLE, - PERMISSION_PRINT_LOW_QUALITY, - PERMISSION_PRINT_HIGH_QUALITY, - }; - - // The interface that's provided to the rendering engine. - class Client { - public: - // Informs the client about the document's size in pixels. - virtual void DocumentSizeUpdated(const pp::Size& size) = 0; - - // Informs the client that the given rect needs to be repainted. - virtual void Invalidate(const pp::Rect& rect) = 0; - - // Informs the client to scroll the plugin area by the given offset. - virtual void Scroll(const pp::Point& point) = 0; - - // Scroll the horizontal/vertical scrollbars to a given position. - virtual void ScrollToX(int position) = 0; - virtual void ScrollToY(int position) = 0; - - // Scroll to the specified page. - virtual void ScrollToPage(int page) = 0; - - // Navigate to the given url. - virtual void NavigateTo(const std::string& url, bool open_in_new_tab) = 0; - - // Updates the cursor. - virtual void UpdateCursor(PP_CursorType_Dev cursor) = 0; - - // Updates the tick marks in the vertical scrollbar. - virtual void UpdateTickMarks(const std::vector<pp::Rect>& tickmarks) = 0; - - // Updates the number of find results for the current search term. If - // there are no matches 0 should be passed in. Only when the plugin has - // finished searching should it pass in the final count with final_result - // set to true. - virtual void NotifyNumberOfFindResultsChanged(int total, - bool final_result) = 0; - - // Updates the index of the currently selected search item. - virtual void NotifySelectedFindResultChanged(int current_find_index) = 0; - - // Prompts the user for a password to open this document. The callback is - // called when the password is retrieved. - virtual void GetDocumentPassword( - pp::CompletionCallbackWithOutput<pp::Var> callback) = 0; - - // Puts up an alert with the given message. - virtual void Alert(const std::string& message) = 0; - - // Puts up a confirm with the given message, and returns true if the user - // presses OK, or false if they press cancel. - virtual bool Confirm(const std::string& message) = 0; - - // Puts up a prompt with the given message and default answer and returns - // the answer. - virtual std::string Prompt(const std::string& question, - const std::string& default_answer) = 0; - - // Returns the url of the pdf. - virtual std::string GetURL() = 0; - - // Send an email. - virtual void Email(const std::string& to, - const std::string& cc, - const std::string& bcc, - const std::string& subject, - const std::string& body) = 0; - // Put up the print dialog. - virtual void Print() = 0; - - // Submit the data using HTTP POST. - virtual void SubmitForm(const std::string& url, - const void* data, - int length) = 0; - - // Pops up a file selection dialog and returns the result. - virtual std::string ShowFileSelectionDialog() = 0; - - // Creates and returns new URL loader for partial document requests. - virtual pp::URLLoader CreateURLLoader() = 0; - - // Calls the client's OnCallback() function in delay_in_ms with the given - // id. - virtual void ScheduleCallback(int id, int delay_in_ms) = 0; - - // Searches the given string for "term" and returns the results. Unicode- - // aware. - struct SearchStringResult { - int start_index; - int length; - }; - virtual void SearchString(const base::char16* string, - const base::char16* term, - bool case_sensitive, - std::vector<SearchStringResult>* results) = 0; - - // Notifies the client that the engine has painted a page from the document. - virtual void DocumentPaintOccurred() = 0; - - // Notifies the client that the document has finished loading. - virtual void DocumentLoadComplete(int page_count) = 0; - - // Notifies the client that the document has failed to load. - virtual void DocumentLoadFailed() = 0; - - virtual pp::Instance* GetPluginInstance() = 0; - - // Notifies that an unsupported feature in the PDF was encountered. - virtual void DocumentHasUnsupportedFeature(const std::string& feature) = 0; - - // Notifies the client about document load progress. - virtual void DocumentLoadProgress(uint32 available, uint32 doc_size) = 0; - - // Notifies the client about focus changes for form text fields. - virtual void FormTextFieldFocusChange(bool in_focus) = 0; - - // Returns true if the plugin has been opened within print preview. - virtual bool IsPrintPreview() = 0; - }; - - // Factory method to create an instance of the PDF Engine. - static PDFEngine* Create(Client* client); - - virtual ~PDFEngine() {} - // Most of these functions are similar to the Pepper functions of the same - // name, so not repeating the description here unless it's different. - virtual bool New(const char* url) = 0; - virtual bool New(const char* url, - const char* headers) = 0; - virtual void PageOffsetUpdated(const pp::Point& page_offset) = 0; - virtual void PluginSizeUpdated(const pp::Size& size) = 0; - virtual void ScrolledToXPosition(int position) = 0; - virtual void ScrolledToYPosition(int position) = 0; - // Paint is called a series of times. Before these n calls are made, PrePaint - // is called once. After Paint is called n times, PostPaint is called once. - virtual void PrePaint() = 0; - virtual void Paint(const pp::Rect& rect, - pp::ImageData* image_data, - std::vector<pp::Rect>* ready, - std::vector<pp::Rect>* pending) = 0; - virtual void PostPaint() = 0; - virtual bool HandleDocumentLoad(const pp::URLLoader& loader) = 0; - virtual bool HandleEvent(const pp::InputEvent& event) = 0; - virtual uint32_t QuerySupportedPrintOutputFormats() = 0; - virtual void PrintBegin() = 0; - virtual pp::Resource PrintPages( - const PP_PrintPageNumberRange_Dev* page_ranges, - uint32_t page_range_count, - const PP_PrintSettings_Dev& print_settings) = 0; - virtual void PrintEnd() = 0; - virtual void StartFind(const char* text, bool case_sensitive) = 0; - virtual bool SelectFindResult(bool forward) = 0; - virtual void StopFind() = 0; - virtual void ZoomUpdated(double new_zoom_level) = 0; - virtual void RotateClockwise() = 0; - virtual void RotateCounterclockwise() = 0; - virtual std::string GetSelectedText() = 0; - virtual std::string GetLinkAtPosition(const pp::Point& point) = 0; - virtual bool IsSelecting() = 0; - // Checks the permissions associated with this document. - virtual bool HasPermission(DocumentPermission permission) const = 0; - virtual void SelectAll() = 0; - // Gets the number of pages in the document. - virtual int GetNumberOfPages() = 0; - // Gets the 0-based page number of |destination|, or -1 if it does not exist. - virtual int GetNamedDestinationPage(const std::string& destination) = 0; - // Gets the index of the first visible page, or -1 if none are visible. - virtual int GetFirstVisiblePage() = 0; - // Gets the index of the most visible page, or -1 if none are visible. - virtual int GetMostVisiblePage() = 0; - // Gets the rectangle of the page including shadow. - virtual pp::Rect GetPageRect(int index) = 0; - // Gets the rectangle of the page excluding any additional areas. - virtual pp::Rect GetPageContentsRect(int index) = 0; - // Gets the offset of the vertical scrollbar from the top in document - // coordinates. - virtual int GetVerticalScrollbarYPosition() = 0; - // Paints page thumbnail to the ImageData. - virtual void PaintThumbnail(pp::ImageData* image_data, int index) = 0; - // Set color / grayscale rendering modes. - virtual void SetGrayscale(bool grayscale) = 0; - // Callback for timer that's set with ScheduleCallback(). - virtual void OnCallback(int id) = 0; - // Gets the JSON representation of the PDF file - virtual std::string GetPageAsJSON(int index) = 0; - // Gets the PDF document's print scaling preference. True if the document can - // be scaled to fit. - virtual bool GetPrintScaling() = 0; - - // Append blank pages to make a 1-page document to a |num_pages| document. - // Always retain the first page data. - virtual void AppendBlankPages(int num_pages) = 0; - // Append the first page of the document loaded with the |engine| to this - // document at page |index|. - virtual void AppendPage(PDFEngine* engine, int index) = 0; - - // Allow client to query and reset scroll positions in document coordinates. - // Note that this is meant for cases where the device scale factor changes, - // and not for general scrolling - the engine will not repaint due to this. - virtual pp::Point GetScrollPosition() = 0; - virtual void SetScrollPosition(const pp::Point& position) = 0; - - virtual bool IsProgressiveLoad() = 0; -}; - -// Interface for exports that wrap the PDF engine. -class PDFEngineExports { - public: - struct RenderingSettings { - RenderingSettings(int dpi_x, - int dpi_y, - const pp::Rect& bounds, - bool fit_to_bounds, - bool stretch_to_bounds, - bool keep_aspect_ratio, - bool center_in_bounds, - bool autorotate) - : dpi_x(dpi_x), dpi_y(dpi_y), bounds(bounds), - fit_to_bounds(fit_to_bounds), stretch_to_bounds(stretch_to_bounds), - keep_aspect_ratio(keep_aspect_ratio), - center_in_bounds(center_in_bounds), autorotate(autorotate) { - } - int dpi_x; - int dpi_y; - pp::Rect bounds; - bool fit_to_bounds; - bool stretch_to_bounds; - bool keep_aspect_ratio; - bool center_in_bounds; - bool autorotate; - }; - - PDFEngineExports() {} - virtual ~PDFEngineExports() {} - static PDFEngineExports* Create(); -#if defined(OS_WIN) - // See the definition of RenderPDFPageToDC in pdf.cc for details. - virtual bool RenderPDFPageToDC(const void* pdf_buffer, - int buffer_size, - int page_number, - const RenderingSettings& settings, - HDC dc) = 0; -#endif // OS_WIN - // See the definition of RenderPDFPageToBitmap in pdf.cc for details. - virtual bool RenderPDFPageToBitmap(const void* pdf_buffer, - int pdf_buffer_size, - int page_number, - const RenderingSettings& settings, - void* bitmap_buffer) = 0; - - virtual bool GetPDFDocInfo(const void* pdf_buffer, - int buffer_size, - int* page_count, - double* max_page_width) = 0; - - // See the definition of GetPDFPageSizeByIndex in pdf.cc for details. - virtual bool GetPDFPageSizeByIndex(const void* pdf_buffer, - int pdf_buffer_size, int page_number, - double* width, double* height) = 0; -}; - -} // namespace chrome_pdf - -#endif // PDF_PDF_ENGINE_H_ diff --git a/xfa_test/pdf/pdfium/pdfium_assert_matching_enums.cc b/xfa_test/pdf/pdfium/pdfium_assert_matching_enums.cc deleted file mode 100644 index ef140cf7c9..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_assert_matching_enums.cc +++ /dev/null @@ -1,207 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "base/basictypes.h" -#include "ppapi/c/pp_input_event.h" -#include "ppapi/c/private/ppb_pdf.h" -#include "third_party/pdfium/fpdfsdk/include/fpdf_fwlevent.h" -#include "third_party/pdfium/fpdfsdk/include/fpdf_sysfontinfo.h" -#include "ui/events/keycodes/keyboard_codes.h" - -#define COMPILE_ASSERT_MATCH(np_name, pdfium_name) \ - COMPILE_ASSERT(int(np_name) == int(pdfium_name), mismatching_enums) - -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_SHIFTKEY, FWL_EVENTFLAG_ShiftKey); -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_CONTROLKEY, - FWL_EVENTFLAG_ControlKey); -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_ALTKEY, FWL_EVENTFLAG_AltKey); -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_METAKEY, FWL_EVENTFLAG_MetaKey); -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_ISKEYPAD, FWL_EVENTFLAG_KeyPad); -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_ISAUTOREPEAT, - FWL_EVENTFLAG_AutoRepeat); -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_LEFTBUTTONDOWN, - FWL_EVENTFLAG_LeftButtonDown); -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_MIDDLEBUTTONDOWN, - FWL_EVENTFLAG_MiddleButtonDown); -COMPILE_ASSERT_MATCH(PP_INPUTEVENT_MODIFIER_RIGHTBUTTONDOWN, - FWL_EVENTFLAG_RightButtonDown); - -COMPILE_ASSERT_MATCH(ui::VKEY_BACK, FWL_VKEY_Back); -COMPILE_ASSERT_MATCH(ui::VKEY_TAB, FWL_VKEY_Tab); -COMPILE_ASSERT_MATCH(ui::VKEY_CLEAR, FWL_VKEY_Clear); -COMPILE_ASSERT_MATCH(ui::VKEY_RETURN, FWL_VKEY_Return); -COMPILE_ASSERT_MATCH(ui::VKEY_SHIFT, FWL_VKEY_Shift); -COMPILE_ASSERT_MATCH(ui::VKEY_CONTROL, FWL_VKEY_Control); -COMPILE_ASSERT_MATCH(ui::VKEY_MENU, FWL_VKEY_Menu); -COMPILE_ASSERT_MATCH(ui::VKEY_PAUSE, FWL_VKEY_Pause); -COMPILE_ASSERT_MATCH(ui::VKEY_CAPITAL, FWL_VKEY_Capital); -COMPILE_ASSERT_MATCH(ui::VKEY_KANA, FWL_VKEY_Kana); -COMPILE_ASSERT_MATCH(ui::VKEY_HANGUL, FWL_VKEY_Hangul); -COMPILE_ASSERT_MATCH(ui::VKEY_JUNJA, FWL_VKEY_Junja); -COMPILE_ASSERT_MATCH(ui::VKEY_FINAL, FWL_VKEY_Final); -COMPILE_ASSERT_MATCH(ui::VKEY_HANJA, FWL_VKEY_Hanja); -COMPILE_ASSERT_MATCH(ui::VKEY_KANJI, FWL_VKEY_Kanji); -COMPILE_ASSERT_MATCH(ui::VKEY_ESCAPE, FWL_VKEY_Escape); -COMPILE_ASSERT_MATCH(ui::VKEY_CONVERT, FWL_VKEY_Convert); -COMPILE_ASSERT_MATCH(ui::VKEY_NONCONVERT, FWL_VKEY_NonConvert); -COMPILE_ASSERT_MATCH(ui::VKEY_ACCEPT, FWL_VKEY_Accept); -COMPILE_ASSERT_MATCH(ui::VKEY_MODECHANGE, FWL_VKEY_ModeChange); -COMPILE_ASSERT_MATCH(ui::VKEY_SPACE, FWL_VKEY_Space); -COMPILE_ASSERT_MATCH(ui::VKEY_PRIOR, FWL_VKEY_Prior); -COMPILE_ASSERT_MATCH(ui::VKEY_NEXT, FWL_VKEY_Next); -COMPILE_ASSERT_MATCH(ui::VKEY_END, FWL_VKEY_End); -COMPILE_ASSERT_MATCH(ui::VKEY_HOME, FWL_VKEY_Home); -COMPILE_ASSERT_MATCH(ui::VKEY_LEFT, FWL_VKEY_Left); -COMPILE_ASSERT_MATCH(ui::VKEY_UP, FWL_VKEY_Up); -COMPILE_ASSERT_MATCH(ui::VKEY_RIGHT, FWL_VKEY_Right); -COMPILE_ASSERT_MATCH(ui::VKEY_DOWN, FWL_VKEY_Down); -COMPILE_ASSERT_MATCH(ui::VKEY_SELECT, FWL_VKEY_Select); -COMPILE_ASSERT_MATCH(ui::VKEY_PRINT, FWL_VKEY_Print); -COMPILE_ASSERT_MATCH(ui::VKEY_EXECUTE, FWL_VKEY_Execute); -COMPILE_ASSERT_MATCH(ui::VKEY_SNAPSHOT, FWL_VKEY_Snapshot); -COMPILE_ASSERT_MATCH(ui::VKEY_INSERT, FWL_VKEY_Insert); -COMPILE_ASSERT_MATCH(ui::VKEY_DELETE, FWL_VKEY_Delete); -COMPILE_ASSERT_MATCH(ui::VKEY_HELP, FWL_VKEY_Help); -COMPILE_ASSERT_MATCH(ui::VKEY_0, FWL_VKEY_0); -COMPILE_ASSERT_MATCH(ui::VKEY_1, FWL_VKEY_1); -COMPILE_ASSERT_MATCH(ui::VKEY_2, FWL_VKEY_2); -COMPILE_ASSERT_MATCH(ui::VKEY_3, FWL_VKEY_3); -COMPILE_ASSERT_MATCH(ui::VKEY_4, FWL_VKEY_4); -COMPILE_ASSERT_MATCH(ui::VKEY_5, FWL_VKEY_5); -COMPILE_ASSERT_MATCH(ui::VKEY_6, FWL_VKEY_6); -COMPILE_ASSERT_MATCH(ui::VKEY_7, FWL_VKEY_7); -COMPILE_ASSERT_MATCH(ui::VKEY_8, FWL_VKEY_8); -COMPILE_ASSERT_MATCH(ui::VKEY_9, FWL_VKEY_9); -COMPILE_ASSERT_MATCH(ui::VKEY_A, FWL_VKEY_A); -COMPILE_ASSERT_MATCH(ui::VKEY_B, FWL_VKEY_B); -COMPILE_ASSERT_MATCH(ui::VKEY_C, FWL_VKEY_C); -COMPILE_ASSERT_MATCH(ui::VKEY_D, FWL_VKEY_D); -COMPILE_ASSERT_MATCH(ui::VKEY_E, FWL_VKEY_E); -COMPILE_ASSERT_MATCH(ui::VKEY_F, FWL_VKEY_F); -COMPILE_ASSERT_MATCH(ui::VKEY_G, FWL_VKEY_G); -COMPILE_ASSERT_MATCH(ui::VKEY_H, FWL_VKEY_H); -COMPILE_ASSERT_MATCH(ui::VKEY_I, FWL_VKEY_I); -COMPILE_ASSERT_MATCH(ui::VKEY_J, FWL_VKEY_J); -COMPILE_ASSERT_MATCH(ui::VKEY_K, FWL_VKEY_K); -COMPILE_ASSERT_MATCH(ui::VKEY_L, FWL_VKEY_L); -COMPILE_ASSERT_MATCH(ui::VKEY_M, FWL_VKEY_M); -COMPILE_ASSERT_MATCH(ui::VKEY_N, FWL_VKEY_N); -COMPILE_ASSERT_MATCH(ui::VKEY_O, FWL_VKEY_O); -COMPILE_ASSERT_MATCH(ui::VKEY_P, FWL_VKEY_P); -COMPILE_ASSERT_MATCH(ui::VKEY_Q, FWL_VKEY_Q); -COMPILE_ASSERT_MATCH(ui::VKEY_R, FWL_VKEY_R); -COMPILE_ASSERT_MATCH(ui::VKEY_S, FWL_VKEY_S); -COMPILE_ASSERT_MATCH(ui::VKEY_T, FWL_VKEY_T); -COMPILE_ASSERT_MATCH(ui::VKEY_U, FWL_VKEY_U); -COMPILE_ASSERT_MATCH(ui::VKEY_V, FWL_VKEY_V); -COMPILE_ASSERT_MATCH(ui::VKEY_W, FWL_VKEY_W); -COMPILE_ASSERT_MATCH(ui::VKEY_X, FWL_VKEY_X); -COMPILE_ASSERT_MATCH(ui::VKEY_Y, FWL_VKEY_Y); -COMPILE_ASSERT_MATCH(ui::VKEY_Z, FWL_VKEY_Z); -COMPILE_ASSERT_MATCH(ui::VKEY_LWIN, FWL_VKEY_LWin); -COMPILE_ASSERT_MATCH(ui::VKEY_COMMAND, FWL_VKEY_Command); -COMPILE_ASSERT_MATCH(ui::VKEY_RWIN, FWL_VKEY_RWin); -COMPILE_ASSERT_MATCH(ui::VKEY_APPS, FWL_VKEY_Apps); -COMPILE_ASSERT_MATCH(ui::VKEY_SLEEP, FWL_VKEY_Sleep); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD0, FWL_VKEY_NumPad0); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD1, FWL_VKEY_NumPad1); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD2, FWL_VKEY_NumPad2); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD3, FWL_VKEY_NumPad3); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD4, FWL_VKEY_NumPad4); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD5, FWL_VKEY_NumPad5); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD6, FWL_VKEY_NumPad6); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD7, FWL_VKEY_NumPad7); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD8, FWL_VKEY_NumPad8); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMPAD9, FWL_VKEY_NumPad9); -COMPILE_ASSERT_MATCH(ui::VKEY_MULTIPLY, FWL_VKEY_Multiply); -COMPILE_ASSERT_MATCH(ui::VKEY_ADD, FWL_VKEY_Add); -COMPILE_ASSERT_MATCH(ui::VKEY_SEPARATOR, FWL_VKEY_Separator); -COMPILE_ASSERT_MATCH(ui::VKEY_SUBTRACT, FWL_VKEY_Subtract); -COMPILE_ASSERT_MATCH(ui::VKEY_DECIMAL, FWL_VKEY_Decimal); -COMPILE_ASSERT_MATCH(ui::VKEY_DIVIDE, FWL_VKEY_Divide); -COMPILE_ASSERT_MATCH(ui::VKEY_F1, FWL_VKEY_F1); -COMPILE_ASSERT_MATCH(ui::VKEY_F2, FWL_VKEY_F2); -COMPILE_ASSERT_MATCH(ui::VKEY_F3, FWL_VKEY_F3); -COMPILE_ASSERT_MATCH(ui::VKEY_F4, FWL_VKEY_F4); -COMPILE_ASSERT_MATCH(ui::VKEY_F5, FWL_VKEY_F5); -COMPILE_ASSERT_MATCH(ui::VKEY_F6, FWL_VKEY_F6); -COMPILE_ASSERT_MATCH(ui::VKEY_F7, FWL_VKEY_F7); -COMPILE_ASSERT_MATCH(ui::VKEY_F8, FWL_VKEY_F8); -COMPILE_ASSERT_MATCH(ui::VKEY_F9, FWL_VKEY_F9); -COMPILE_ASSERT_MATCH(ui::VKEY_F10, FWL_VKEY_F10); -COMPILE_ASSERT_MATCH(ui::VKEY_F11, FWL_VKEY_F11); -COMPILE_ASSERT_MATCH(ui::VKEY_F12, FWL_VKEY_F12); -COMPILE_ASSERT_MATCH(ui::VKEY_F13, FWL_VKEY_F13); -COMPILE_ASSERT_MATCH(ui::VKEY_F14, FWL_VKEY_F14); -COMPILE_ASSERT_MATCH(ui::VKEY_F15, FWL_VKEY_F15); -COMPILE_ASSERT_MATCH(ui::VKEY_F16, FWL_VKEY_F16); -COMPILE_ASSERT_MATCH(ui::VKEY_F17, FWL_VKEY_F17); -COMPILE_ASSERT_MATCH(ui::VKEY_F18, FWL_VKEY_F18); -COMPILE_ASSERT_MATCH(ui::VKEY_F19, FWL_VKEY_F19); -COMPILE_ASSERT_MATCH(ui::VKEY_F20, FWL_VKEY_F20); -COMPILE_ASSERT_MATCH(ui::VKEY_F21, FWL_VKEY_F21); -COMPILE_ASSERT_MATCH(ui::VKEY_F22, FWL_VKEY_F22); -COMPILE_ASSERT_MATCH(ui::VKEY_F23, FWL_VKEY_F23); -COMPILE_ASSERT_MATCH(ui::VKEY_F24, FWL_VKEY_F24); -COMPILE_ASSERT_MATCH(ui::VKEY_NUMLOCK, FWL_VKEY_NunLock); -COMPILE_ASSERT_MATCH(ui::VKEY_SCROLL, FWL_VKEY_Scroll); -COMPILE_ASSERT_MATCH(ui::VKEY_LSHIFT, FWL_VKEY_LShift); -COMPILE_ASSERT_MATCH(ui::VKEY_RSHIFT, FWL_VKEY_RShift); -COMPILE_ASSERT_MATCH(ui::VKEY_LCONTROL, FWL_VKEY_LControl); -COMPILE_ASSERT_MATCH(ui::VKEY_RCONTROL, FWL_VKEY_RControl); -COMPILE_ASSERT_MATCH(ui::VKEY_LMENU, FWL_VKEY_LMenu); -COMPILE_ASSERT_MATCH(ui::VKEY_RMENU, FWL_VKEY_RMenu); -COMPILE_ASSERT_MATCH(ui::VKEY_BROWSER_BACK, FWL_VKEY_BROWSER_Back); -COMPILE_ASSERT_MATCH(ui::VKEY_BROWSER_FORWARD, FWL_VKEY_BROWSER_Forward); -COMPILE_ASSERT_MATCH(ui::VKEY_BROWSER_REFRESH, FWL_VKEY_BROWSER_Refresh); -COMPILE_ASSERT_MATCH(ui::VKEY_BROWSER_STOP, FWL_VKEY_BROWSER_Stop); -COMPILE_ASSERT_MATCH(ui::VKEY_BROWSER_SEARCH, FWL_VKEY_BROWSER_Search); -COMPILE_ASSERT_MATCH(ui::VKEY_BROWSER_FAVORITES, FWL_VKEY_BROWSER_Favorites); -COMPILE_ASSERT_MATCH(ui::VKEY_BROWSER_HOME, FWL_VKEY_BROWSER_Home); -COMPILE_ASSERT_MATCH(ui::VKEY_VOLUME_MUTE, FWL_VKEY_VOLUME_Mute); -COMPILE_ASSERT_MATCH(ui::VKEY_VOLUME_DOWN, FWL_VKEY_VOLUME_Down); -COMPILE_ASSERT_MATCH(ui::VKEY_VOLUME_UP, FWL_VKEY_VOLUME_Up); -COMPILE_ASSERT_MATCH(ui::VKEY_MEDIA_NEXT_TRACK, FWL_VKEY_MEDIA_NEXT_Track); -COMPILE_ASSERT_MATCH(ui::VKEY_MEDIA_PREV_TRACK, FWL_VKEY_MEDIA_PREV_Track); -COMPILE_ASSERT_MATCH(ui::VKEY_MEDIA_STOP, FWL_VKEY_MEDIA_Stop); -COMPILE_ASSERT_MATCH(ui::VKEY_MEDIA_PLAY_PAUSE, FWL_VKEY_MEDIA_PLAY_Pause); -COMPILE_ASSERT_MATCH(ui::VKEY_MEDIA_LAUNCH_MAIL, FWL_VKEY_MEDIA_LAUNCH_Mail); -COMPILE_ASSERT_MATCH(ui::VKEY_MEDIA_LAUNCH_MEDIA_SELECT, - FWL_VKEY_MEDIA_LAUNCH_MEDIA_Select); -COMPILE_ASSERT_MATCH(ui::VKEY_MEDIA_LAUNCH_APP1, FWL_VKEY_MEDIA_LAUNCH_APP1); -COMPILE_ASSERT_MATCH(ui::VKEY_MEDIA_LAUNCH_APP2, FWL_VKEY_MEDIA_LAUNCH_APP2); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_1, FWL_VKEY_OEM_1); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_PLUS, FWL_VKEY_OEM_Plus); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_COMMA, FWL_VKEY_OEM_Comma); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_MINUS, FWL_VKEY_OEM_Minus); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_PERIOD, FWL_VKEY_OEM_Period); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_2, FWL_VKEY_OEM_2); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_3, FWL_VKEY_OEM_3); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_4, FWL_VKEY_OEM_4); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_5, FWL_VKEY_OEM_5); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_6, FWL_VKEY_OEM_6); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_7, FWL_VKEY_OEM_7); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_8, FWL_VKEY_OEM_8); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_102, FWL_VKEY_OEM_102); -COMPILE_ASSERT_MATCH(ui::VKEY_PROCESSKEY, FWL_VKEY_ProcessKey); -COMPILE_ASSERT_MATCH(ui::VKEY_PACKET, FWL_VKEY_Packet); -COMPILE_ASSERT_MATCH(ui::VKEY_ATTN, FWL_VKEY_Attn); -COMPILE_ASSERT_MATCH(ui::VKEY_CRSEL, FWL_VKEY_Crsel); -COMPILE_ASSERT_MATCH(ui::VKEY_EXSEL, FWL_VKEY_Exsel); -COMPILE_ASSERT_MATCH(ui::VKEY_EREOF, FWL_VKEY_Ereof); -COMPILE_ASSERT_MATCH(ui::VKEY_PLAY, FWL_VKEY_Play); -COMPILE_ASSERT_MATCH(ui::VKEY_ZOOM, FWL_VKEY_Zoom); -COMPILE_ASSERT_MATCH(ui::VKEY_NONAME, FWL_VKEY_NoName); -COMPILE_ASSERT_MATCH(ui::VKEY_PA1, FWL_VKEY_PA1); -COMPILE_ASSERT_MATCH(ui::VKEY_OEM_CLEAR, FWL_VKEY_OEM_Clear); -COMPILE_ASSERT_MATCH(ui::VKEY_UNKNOWN, FWL_VKEY_Unknown); - -COMPILE_ASSERT_MATCH(PP_PRIVATEFONTCHARSET_ANSI, FXFONT_ANSI_CHARSET); -COMPILE_ASSERT_MATCH(PP_PRIVATEFONTCHARSET_DEFAULT, FXFONT_DEFAULT_CHARSET); -COMPILE_ASSERT_MATCH(PP_PRIVATEFONTCHARSET_SYMBOL, FXFONT_SYMBOL_CHARSET); -COMPILE_ASSERT_MATCH(PP_PRIVATEFONTCHARSET_SHIFTJIS, FXFONT_SHIFTJIS_CHARSET); -COMPILE_ASSERT_MATCH(PP_PRIVATEFONTCHARSET_HANGUL, FXFONT_HANGEUL_CHARSET); -COMPILE_ASSERT_MATCH(PP_PRIVATEFONTCHARSET_GB2312, FXFONT_GB2312_CHARSET); -COMPILE_ASSERT_MATCH(PP_PRIVATEFONTCHARSET_CHINESEBIG5, - FXFONT_CHINESEBIG5_CHARSET); diff --git a/xfa_test/pdf/pdfium/pdfium_engine.cc b/xfa_test/pdf/pdfium/pdfium_engine.cc deleted file mode 100644 index ff77d572ad..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_engine.cc +++ /dev/null @@ -1,3883 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "pdf/pdfium/pdfium_engine.h"
-
-#include <math.h>
-
-#include "base/json/json_writer.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/stl_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_piece.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "pdf/draw_utils.h"
-#include "pdf/pdfium/pdfium_mem_buffer_file_read.h"
-#include "pdf/pdfium/pdfium_mem_buffer_file_write.h"
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/c/pp_input_event.h"
-#include "ppapi/c/ppb_core.h"
-#include "ppapi/c/private/ppb_pdf.h"
-#include "ppapi/cpp/dev/memory_dev.h"
-#include "ppapi/cpp/input_event.h"
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/module.h"
-#include "ppapi/cpp/private/pdf.h"
-#include "ppapi/cpp/trusted/browser_font_trusted.h"
-#include "ppapi/cpp/url_response_info.h"
-#include "ppapi/cpp/var.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdf_ext.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdf_flatten.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdf_searchex.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdf_sysfontinfo.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdf_transformpage.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdfedit.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdfoom.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdfppo.h"
-#include "third_party/pdfium/fpdfsdk/include/fpdfsave.h"
-#include "third_party/pdfium/fpdfsdk/include/pdfwindow/PDFWindow.h"
-#include "third_party/pdfium/fpdfsdk/include/pdfwindow/PWL_FontMap.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-
-namespace chrome_pdf {
-
-namespace {
-
-#define kPageShadowTop 3
-#define kPageShadowBottom 7
-#define kPageShadowLeft 5
-#define kPageShadowRight 5
-
-#define kPageSeparatorThickness 4
-#define kHighlightColorR 153
-#define kHighlightColorG 193
-#define kHighlightColorB 218
-
-const uint32 kPendingPageColor = 0xFFEEEEEE;
-
-#define kFormHighlightColor 0xFFE4DD
-#define kFormHighlightAlpha 100
-
-#define kMaxPasswordTries 3
-
-// See Table 3.20 in
-// http://www.adobe.com/devnet/acrobat/pdfs/pdf_reference_1-7.pdf
-#define kPDFPermissionPrintLowQualityMask 1 << 2
-#define kPDFPermissionPrintHighQualityMask 1 << 11
-#define kPDFPermissionCopyMask 1 << 4
-#define kPDFPermissionCopyAccessibleMask 1 << 9
-
-#define kLoadingTextVerticalOffset 50
-
-// The maximum amount of time we'll spend doing a paint before we give back
-// control of the thread.
-#define kMaxProgressivePaintTimeMs 50
-
-// The maximum amount of time we'll spend doing the first paint. This is less
-// than the above to keep things smooth if the user is scrolling quickly. We
-// try painting a little because with accelerated compositing, we get flushes
-// only every 16 ms. If we were to wait until the next flush to paint the rest
-// of the pdf, we would never get to draw the pdf and would only draw the
-// scrollbars. This value is picked to give enough time for gpu related code to
-// do its thing and still fit within the timelimit for 60Hz. For the
-// non-composited case, this doesn't make things worse since we're still
-// painting the scrollbars > 60 Hz.
-#define kMaxInitialProgressivePaintTimeMs 10
-
-// Copied from printing/units.cc because we don't want to depend on printing
-// since it brings in libpng which causes duplicate symbols with PDFium.
-const int kPointsPerInch = 72;
-const int kPixelsPerInch = 96;
-
-struct ClipBox {
- float left;
- float right;
- float top;
- float bottom;
-};
-
-int ConvertUnit(int value, int old_unit, int new_unit) {
- // With integer arithmetic, to divide a value with correct rounding, you need
- // to add half of the divisor value to the dividend value. You need to do the
- // reverse with negative number.
- if (value >= 0) {
- return ((value * new_unit) + (old_unit / 2)) / old_unit;
- } else {
- return ((value * new_unit) - (old_unit / 2)) / old_unit;
- }
-}
-
-std::vector<uint32_t> GetPageNumbersFromPrintPageNumberRange(
- const PP_PrintPageNumberRange_Dev* page_ranges,
- uint32_t page_range_count) {
- std::vector<uint32_t> page_numbers;
- for (uint32_t index = 0; index < page_range_count; ++index) {
- for (uint32_t page_number = page_ranges[index].first_page_number;
- page_number <= page_ranges[index].last_page_number; ++page_number) {
- page_numbers.push_back(page_number);
- }
- }
- return page_numbers;
-}
-
-#if defined(OS_LINUX)
-
-PP_Instance g_last_instance_id;
-
-struct PDFFontSubstitution {
- const char* pdf_name;
- const char* face;
- bool bold;
- bool italic;
-};
-
-PP_BrowserFont_Trusted_Weight WeightToBrowserFontTrustedWeight(int weight) {
- COMPILE_ASSERT(PP_BROWSERFONT_TRUSTED_WEIGHT_100 == 0,
- PP_BrowserFont_Trusted_Weight_Min);
- COMPILE_ASSERT(PP_BROWSERFONT_TRUSTED_WEIGHT_900 == 8,
- PP_BrowserFont_Trusted_Weight_Max);
- const int kMinimumWeight = 100;
- const int kMaximumWeight = 900;
- int normalized_weight =
- std::min(std::max(weight, kMinimumWeight), kMaximumWeight);
- normalized_weight = (normalized_weight / 100) - 1;
- return static_cast<PP_BrowserFont_Trusted_Weight>(normalized_weight);
-}
-
-// This list is for CPWL_FontMap::GetDefaultFontByCharset().
-// We pretend to have these font natively and let the browser (or underlying
-// fontconfig) to pick the proper font on the system.
-void EnumFonts(struct _FPDF_SYSFONTINFO* sysfontinfo, void* mapper) {
- FPDF_AddInstalledFont(mapper, "Arial", FXFONT_DEFAULT_CHARSET);
-
- int i = 0;
- while (CPWL_FontMap::defaultTTFMap[i].charset != -1) {
- FPDF_AddInstalledFont(mapper,
- CPWL_FontMap::defaultTTFMap[i].fontname,
- CPWL_FontMap::defaultTTFMap[i].charset);
- ++i;
- }
-}
-
-const PDFFontSubstitution PDFFontSubstitutions[] = {
- {"Courier", "Courier New", false, false},
- {"Courier-Bold", "Courier New", true, false},
- {"Courier-BoldOblique", "Courier New", true, true},
- {"Courier-Oblique", "Courier New", false, true},
- {"Helvetica", "Arial", false, false},
- {"Helvetica-Bold", "Arial", true, false},
- {"Helvetica-BoldOblique", "Arial", true, true},
- {"Helvetica-Oblique", "Arial", false, true},
- {"Times-Roman", "Times New Roman", false, false},
- {"Times-Bold", "Times New Roman", true, false},
- {"Times-BoldItalic", "Times New Roman", true, true},
- {"Times-Italic", "Times New Roman", false, true},
-
- // MS P?(Mincho|Gothic) are the most notable fonts in Japanese PDF files
- // without embedding the glyphs. Sometimes the font names are encoded
- // in Japanese Windows's locale (CP932/Shift_JIS) without space.
- // Most Linux systems don't have the exact font, but for outsourcing
- // fontconfig to find substitutable font in the system, we pass ASCII
- // font names to it.
- {"MS-PGothic", "MS PGothic", false, false},
- {"MS-Gothic", "MS Gothic", false, false},
- {"MS-PMincho", "MS PMincho", false, false},
- {"MS-Mincho", "MS Mincho", false, false},
- // MS PGothic in Shift_JIS encoding.
- {"\x82\x6C\x82\x72\x82\x6F\x83\x53\x83\x56\x83\x62\x83\x4E",
- "MS PGothic", false, false},
- // MS Gothic in Shift_JIS encoding.
- {"\x82\x6C\x82\x72\x83\x53\x83\x56\x83\x62\x83\x4E",
- "MS Gothic", false, false},
- // MS PMincho in Shift_JIS encoding.
- {"\x82\x6C\x82\x72\x82\x6F\x96\xBE\x92\xA9",
- "MS PMincho", false, false},
- // MS Mincho in Shift_JIS encoding.
- {"\x82\x6C\x82\x72\x96\xBE\x92\xA9",
- "MS Mincho", false, false},
-};
-
-void* MapFont(struct _FPDF_SYSFONTINFO*, int weight, int italic,
- int charset, int pitch_family, const char* face, int* exact) {
- // Do not attempt to map fonts if pepper is not initialized (for privet local
- // printing).
- // TODO(noamsml): Real font substitution (http://crbug.com/391978)
- if (!pp::Module::Get())
- return NULL;
-
- pp::BrowserFontDescription description;
-
- // Pretend the system does not have the Symbol font to force a fallback to
- // the built in Symbol font in CFX_FontMapper::FindSubstFont().
- if (strcmp(face, "Symbol") == 0)
- return NULL;
-
- if (pitch_family & FXFONT_FF_FIXEDPITCH) {
- description.set_family(PP_BROWSERFONT_TRUSTED_FAMILY_MONOSPACE);
- } else if (pitch_family & FXFONT_FF_ROMAN) {
- description.set_family(PP_BROWSERFONT_TRUSTED_FAMILY_SERIF);
- }
-
- // Map from the standard PDF fonts to TrueType font names.
- size_t i;
- for (i = 0; i < arraysize(PDFFontSubstitutions); ++i) {
- if (strcmp(face, PDFFontSubstitutions[i].pdf_name) == 0) {
- description.set_face(PDFFontSubstitutions[i].face);
- if (PDFFontSubstitutions[i].bold)
- description.set_weight(PP_BROWSERFONT_TRUSTED_WEIGHT_BOLD);
- if (PDFFontSubstitutions[i].italic)
- description.set_italic(true);
- break;
- }
- }
-
- if (i == arraysize(PDFFontSubstitutions)) {
- // TODO(kochi): Pass the face in UTF-8. If face is not encoded in UTF-8,
- // convert to UTF-8 before passing.
- description.set_face(face);
-
- description.set_weight(WeightToBrowserFontTrustedWeight(weight));
- description.set_italic(italic > 0);
- }
-
- if (!pp::PDF::IsAvailable()) {
- NOTREACHED();
- return NULL;
- }
-
- PP_Resource font_resource = pp::PDF::GetFontFileWithFallback(
- pp::InstanceHandle(g_last_instance_id),
- &description.pp_font_description(),
- static_cast<PP_PrivateFontCharset>(charset));
- long res_id = font_resource;
- return reinterpret_cast<void*>(res_id);
-}
-
-unsigned long GetFontData(struct _FPDF_SYSFONTINFO*, void* font_id,
- unsigned int table, unsigned char* buffer,
- unsigned long buf_size) {
- if (!pp::PDF::IsAvailable()) {
- NOTREACHED();
- return 0;
- }
-
- uint32_t size = buf_size;
- long res_id = reinterpret_cast<long>(font_id);
- if (!pp::PDF::GetFontTableForPrivateFontFile(res_id, table, buffer, &size))
- return 0;
- return size;
-}
-
-void DeleteFont(struct _FPDF_SYSFONTINFO*, void* font_id) {
- long res_id = reinterpret_cast<long>(font_id);
- pp::Module::Get()->core()->ReleaseResource(res_id);
-}
-
-FPDF_SYSFONTINFO g_font_info = {
- 1,
- 0,
- EnumFonts,
- MapFont,
- 0,
- GetFontData,
- 0,
- 0,
- DeleteFont
-};
-#endif // defined(OS_LINUX)
-
-void OOM_Handler(_OOM_INFO*) {
- // Kill the process. This is important for security, since the code doesn't
- // NULL-check many memory allocations. If a malloc fails, returns NULL, and
- // the buffer is then used, it provides a handy mapping of memory starting at
- // address 0 for an attacker to utilize.
- abort();
-}
-
-OOM_INFO g_oom_info = {
- 1,
- OOM_Handler
-};
-
-PDFiumEngine* g_engine_for_unsupported;
-
-void Unsupported_Handler(UNSUPPORT_INFO*, int type) {
- if (!g_engine_for_unsupported) {
- NOTREACHED();
- return;
- }
-
- g_engine_for_unsupported->UnsupportedFeature(type);
-}
-
-UNSUPPORT_INFO g_unsuppored_info = {
- 1,
- Unsupported_Handler
-};
-
-// Set the destination page size and content area in points based on source
-// page rotation and orientation.
-//
-// |rotated| True if source page is rotated 90 degree or 270 degree.
-// |is_src_page_landscape| is true if the source page orientation is landscape.
-// |page_size| has the actual destination page size in points.
-// |content_rect| has the actual destination page printable area values in
-// points.
-void SetPageSizeAndContentRect(bool rotated,
- bool is_src_page_landscape,
- pp::Size* page_size,
- pp::Rect* content_rect) {
- bool is_dst_page_landscape = page_size->width() > page_size->height();
- bool page_orientation_mismatched = is_src_page_landscape !=
- is_dst_page_landscape;
- bool rotate_dst_page = rotated ^ page_orientation_mismatched;
- if (rotate_dst_page) {
- page_size->SetSize(page_size->height(), page_size->width());
- content_rect->SetRect(content_rect->y(), content_rect->x(),
- content_rect->height(), content_rect->width());
- }
-}
-
-// Calculate the scale factor between |content_rect| and a page of size
-// |src_width| x |src_height|.
-//
-// |scale_to_fit| is true, if we need to calculate the scale factor.
-// |content_rect| specifies the printable area of the destination page, with
-// origin at left-bottom. Values are in points.
-// |src_width| specifies the source page width in points.
-// |src_height| specifies the source page height in points.
-// |rotated| True if source page is rotated 90 degree or 270 degree.
-double CalculateScaleFactor(bool scale_to_fit,
- const pp::Rect& content_rect,
- double src_width, double src_height, bool rotated) {
- if (!scale_to_fit || src_width == 0 || src_height == 0)
- return 1.0;
-
- double actual_source_page_width = rotated ? src_height : src_width;
- double actual_source_page_height = rotated ? src_width : src_height;
- double ratio_x = static_cast<double>(content_rect.width()) /
- actual_source_page_width;
- double ratio_y = static_cast<double>(content_rect.height()) /
- actual_source_page_height;
- return std::min(ratio_x, ratio_y);
-}
-
-// Compute source clip box boundaries based on the crop box / media box of
-// source page and scale factor.
-//
-// |page| Handle to the source page. Returned by FPDF_LoadPage function.
-// |scale_factor| specifies the scale factor that should be applied to source
-// clip box boundaries.
-// |rotated| True if source page is rotated 90 degree or 270 degree.
-// |clip_box| out param to hold the computed source clip box values.
-void CalculateClipBoxBoundary(FPDF_PAGE page, double scale_factor, bool rotated,
- ClipBox* clip_box) {
- if (!FPDFPage_GetCropBox(page, &clip_box->left, &clip_box->bottom,
- &clip_box->right, &clip_box->top)) {
- if (!FPDFPage_GetMediaBox(page, &clip_box->left, &clip_box->bottom,
- &clip_box->right, &clip_box->top)) {
- // Make the default size to be letter size (8.5" X 11"). We are just
- // following the PDFium way of handling these corner cases. PDFium always
- // consider US-Letter as the default page size.
- float paper_width = 612;
- float paper_height = 792;
- clip_box->left = 0;
- clip_box->bottom = 0;
- clip_box->right = rotated ? paper_height : paper_width;
- clip_box->top = rotated ? paper_width : paper_height;
- }
- }
- clip_box->left *= scale_factor;
- clip_box->right *= scale_factor;
- clip_box->bottom *= scale_factor;
- clip_box->top *= scale_factor;
-}
-
-// Calculate the clip box translation offset for a page that does need to be
-// scaled. All parameters are in points.
-//
-// |content_rect| specifies the printable area of the destination page, with
-// origin at left-bottom.
-// |source_clip_box| specifies the source clip box positions, relative to
-// origin at left-bottom.
-// |offset_x| and |offset_y| will contain the final translation offsets for the
-// source clip box, relative to origin at left-bottom.
-void CalculateScaledClipBoxOffset(const pp::Rect& content_rect,
- const ClipBox& source_clip_box,
- double* offset_x, double* offset_y) {
- const float clip_box_width = source_clip_box.right - source_clip_box.left;
- const float clip_box_height = source_clip_box.top - source_clip_box.bottom;
-
- // Center the intended clip region to real clip region.
- *offset_x = (content_rect.width() - clip_box_width) / 2 + content_rect.x() -
- source_clip_box.left;
- *offset_y = (content_rect.height() - clip_box_height) / 2 + content_rect.y() -
- source_clip_box.bottom;
-}
-
-// Calculate the clip box offset for a page that does not need to be scaled.
-// All parameters are in points.
-//
-// |content_rect| specifies the printable area of the destination page, with
-// origin at left-bottom.
-// |rotation| specifies the source page rotation values which are N / 90
-// degrees.
-// |page_width| specifies the screen destination page width.
-// |page_height| specifies the screen destination page height.
-// |source_clip_box| specifies the source clip box positions, relative to origin
-// at left-bottom.
-// |offset_x| and |offset_y| will contain the final translation offsets for the
-// source clip box, relative to origin at left-bottom.
-void CalculateNonScaledClipBoxOffset(const pp::Rect& content_rect, int rotation,
- int page_width, int page_height,
- const ClipBox& source_clip_box,
- double* offset_x, double* offset_y) {
- // Align the intended clip region to left-top corner of real clip region.
- switch (rotation) {
- case 0:
- *offset_x = -1 * source_clip_box.left;
- *offset_y = page_height - source_clip_box.top;
- break;
- case 1:
- *offset_x = 0;
- *offset_y = -1 * source_clip_box.bottom;
- break;
- case 2:
- *offset_x = page_width - source_clip_box.right;
- *offset_y = 0;
- break;
- case 3:
- *offset_x = page_height - source_clip_box.right;
- *offset_y = page_width - source_clip_box.top;
- break;
- default:
- NOTREACHED();
- break;
- }
-}
-
-// This formats a string with special 0xfffe end-of-line hyphens the same way
-// as Adobe Reader. When a hyphen is encountered, the next non-CR/LF whitespace
-// becomes CR+LF and the hyphen is erased. If there is no whitespace between
-// two hyphens, the latter hyphen is erased and ignored.
-void FormatStringWithHyphens(base::string16* text) {
- // First pass marks all the hyphen positions.
- struct HyphenPosition {
- HyphenPosition() : position(0), next_whitespace_position(0) {}
- size_t position;
- size_t next_whitespace_position; // 0 for none
- };
- std::vector<HyphenPosition> hyphen_positions;
- HyphenPosition current_hyphen_position;
- bool current_hyphen_position_is_valid = false;
- const base::char16 kPdfiumHyphenEOL = 0xfffe;
-
- for (size_t i = 0; i < text->size(); ++i) {
- const base::char16& current_char = (*text)[i];
- if (current_char == kPdfiumHyphenEOL) {
- if (current_hyphen_position_is_valid)
- hyphen_positions.push_back(current_hyphen_position);
- current_hyphen_position = HyphenPosition();
- current_hyphen_position.position = i;
- current_hyphen_position_is_valid = true;
- } else if (IsWhitespace(current_char)) {
- if (current_hyphen_position_is_valid) {
- if (current_char != L'\r' && current_char != L'\n')
- current_hyphen_position.next_whitespace_position = i;
- hyphen_positions.push_back(current_hyphen_position);
- current_hyphen_position_is_valid = false;
- }
- }
- }
- if (current_hyphen_position_is_valid)
- hyphen_positions.push_back(current_hyphen_position);
-
- // With all the hyphen positions, do the search and replace.
- while (!hyphen_positions.empty()) {
- static const base::char16 kCr[] = {L'\r', L'\0'};
- const HyphenPosition& position = hyphen_positions.back();
- if (position.next_whitespace_position != 0) {
- (*text)[position.next_whitespace_position] = L'\n';
- text->insert(position.next_whitespace_position, kCr);
- }
- text->erase(position.position, 1);
- hyphen_positions.pop_back();
- }
-
- // Adobe Reader also get rid of trailing spaces right before a CRLF.
- static const base::char16 kSpaceCrCn[] = {L' ', L'\r', L'\n', L'\0'};
- static const base::char16 kCrCn[] = {L'\r', L'\n', L'\0'};
- ReplaceSubstringsAfterOffset(text, 0, kSpaceCrCn, kCrCn);
-}
-
-// Replace CR/LF with just LF on POSIX.
-void FormatStringForOS(base::string16* text) {
-#if defined(OS_POSIX)
- static const base::char16 kCr[] = {L'\r', L'\0'};
- static const base::char16 kBlank[] = {L'\0'};
- base::ReplaceChars(*text, kCr, kBlank, text);
-#elif defined(OS_WIN)
- // Do nothing
-#else
- NOTIMPLEMENTED();
-#endif
-}
-
-} // namespace
-
-bool InitializeSDK(void* data) {
- FPDF_InitLibrary(data);
-
-#if defined(OS_LINUX)
- // Font loading doesn't work in the renderer sandbox in Linux.
- FPDF_SetSystemFontInfo(&g_font_info);
-#endif
-
- FSDK_SetOOMHandler(&g_oom_info);
- FSDK_SetUnSpObjProcessHandler(&g_unsuppored_info);
-
- return true;
-}
-
-void ShutdownSDK() {
- FPDF_DestroyLibrary();
-}
-
-PDFEngine* PDFEngine::Create(PDFEngine::Client* client) {
- return new PDFiumEngine(client);
-}
-
-PDFiumEngine::PDFiumEngine(PDFEngine::Client* client)
- : client_(client),
- current_zoom_(1.0),
- current_rotation_(0),
- doc_loader_(this),
- password_tries_remaining_(0),
- doc_(NULL),
- form_(NULL),
- defer_page_unload_(false),
- selecting_(false),
- mouse_down_state_(PDFiumPage::NONSELECTABLE_AREA,
- PDFiumPage::LinkTarget()),
- next_page_to_search_(-1),
- last_page_to_search_(-1),
- last_character_index_to_search_(-1),
- current_find_index_(-1),
- resume_find_index_(-1),
- permissions_(0),
- fpdf_availability_(NULL),
- next_timer_id_(0),
- last_page_mouse_down_(-1),
- first_visible_page_(-1),
- most_visible_page_(-1),
- called_do_document_action_(false),
- render_grayscale_(false),
- progressive_paint_timeout_(0),
- getting_password_(false) {
- find_factory_.Initialize(this);
- password_factory_.Initialize(this);
-
- file_access_.m_FileLen = 0;
- file_access_.m_GetBlock = &GetBlock;
- file_access_.m_Param = &doc_loader_;
-
- file_availability_.version = 1;
- file_availability_.IsDataAvail = &IsDataAvail;
- file_availability_.loader = &doc_loader_;
-
- download_hints_.version = 1;
- download_hints_.AddSegment = &AddSegment;
- download_hints_.loader = &doc_loader_;
-
- // Initialize FPDF_FORMFILLINFO member variables. Deriving from this struct
- // allows the static callbacks to be able to cast the FPDF_FORMFILLINFO in
- // callbacks to ourself instead of maintaining a map of them to
- // PDFiumEngine.
- FPDF_FORMFILLINFO::version = 1;
- FPDF_FORMFILLINFO::m_pJsPlatform = this;
- FPDF_FORMFILLINFO::Release = NULL;
- FPDF_FORMFILLINFO::FFI_Invalidate = Form_Invalidate;
- FPDF_FORMFILLINFO::FFI_OutputSelectedRect = Form_OutputSelectedRect;
- FPDF_FORMFILLINFO::FFI_SetCursor = Form_SetCursor;
- FPDF_FORMFILLINFO::FFI_SetTimer = Form_SetTimer;
- FPDF_FORMFILLINFO::FFI_KillTimer = Form_KillTimer;
- FPDF_FORMFILLINFO::FFI_GetLocalTime = Form_GetLocalTime;
- FPDF_FORMFILLINFO::FFI_OnChange = Form_OnChange;
- FPDF_FORMFILLINFO::FFI_GetPage = Form_GetPage;
- FPDF_FORMFILLINFO::FFI_GetCurrentPage = Form_GetCurrentPage;
- FPDF_FORMFILLINFO::FFI_GetRotation = Form_GetRotation;
- FPDF_FORMFILLINFO::FFI_ExecuteNamedAction = Form_ExecuteNamedAction;
- FPDF_FORMFILLINFO::FFI_SetTextFieldFocus = Form_SetTextFieldFocus;
- FPDF_FORMFILLINFO::FFI_DoURIAction = Form_DoURIAction;
- FPDF_FORMFILLINFO::FFI_DoGoToAction = Form_DoGoToAction;
-#ifdef _TEST_XFA
- FPDF_FORMFILLINFO::FFI_EmailTo = Form_EmailTo;
- FPDF_FORMFILLINFO::FFI_DisplayCaret = Form_DisplayCaret;
- //FPDF_FORMFILLINFO::FFI_GetCurDocumentIndex = Form_GetCurDocumentIndex;
- //FPDF_FORMFILLINFO::FFI_GetDocumentCount = Form_GetDocumentCount;
- FPDF_FORMFILLINFO::FFI_SetCurrentPage = Form_SetCurrentPage;
- FPDF_FORMFILLINFO::FFI_GetCurrentPageIndex = Form_GetCurrentPageIndex;
- FPDF_FORMFILLINFO::FFI_GetPageViewRect = Form_GetPageViewRect;
- FPDF_FORMFILLINFO::FFI_GetPlatform = Form_GetPlatform;
- FPDF_FORMFILLINFO::FFI_PopupMenu = Form_PopupMenu;
- FPDF_FORMFILLINFO::FFI_PostRequestURL = Form_PostRequestURL;
- FPDF_FORMFILLINFO::FFI_PutRequestURL = Form_PutRequestURL;
-// FPDF_FORMFILLINFO::FFI_ShowFileDialog = Form_ShowFileDialog;
- FPDF_FORMFILLINFO::FFI_UploadTo = Form_UploadTo;
- FPDF_FORMFILLINFO::FFI_DownloadFromURL = Form_DownloadFromURL;
- // FPDF_FORMFILLINFO::FFI_GetFilePath = MyForm_GetFilePath;
- FPDF_FORMFILLINFO::FFI_OpenFile = Form_OpenFile;
- FPDF_FORMFILLINFO::FFI_GotoURL = Form_GotoURL;
- FPDF_FORMFILLINFO::FFI_GetLanguage = Form_GetLanguage;
-#endif // _TEST_XFA
- IPDF_JSPLATFORM::version = 1;
- IPDF_JSPLATFORM::app_alert = Form_Alert;
- IPDF_JSPLATFORM::app_beep = Form_Beep;
- IPDF_JSPLATFORM::app_response = Form_Response;
- IPDF_JSPLATFORM::Doc_getFilePath = Form_GetFilePath;
- IPDF_JSPLATFORM::Doc_mail = Form_Mail;
- IPDF_JSPLATFORM::Doc_print = Form_Print;
- IPDF_JSPLATFORM::Doc_submitForm = Form_SubmitForm;
- IPDF_JSPLATFORM::Doc_gotoPage = Form_GotoPage;
- IPDF_JSPLATFORM::Field_browse = Form_Browse;
-
- IFSDK_PAUSE::version = 1;
- IFSDK_PAUSE::user = NULL;
- IFSDK_PAUSE::NeedToPauseNow = Pause_NeedToPauseNow;
-}
-
-PDFiumEngine::~PDFiumEngine() {
- for (size_t i = 0; i < pages_.size(); ++i)
- pages_[i]->Unload();
-
- if (doc_) {
- if (form_) {
- FORM_DoDocumentAAction(form_, FPDFDOC_AACTION_WC);
- }
- FPDF_CloseDocument(doc_);
- if (form_) {
- FPDFDOC_ExitFormFillEnviroument(form_);
- }
- }
-
- if (fpdf_availability_)
- FPDFAvail_Destroy(fpdf_availability_);
-
- STLDeleteElements(&pages_);
-}
-
-#ifdef _TEST_XFA
-
-typedef struct _FPDF_FILE {
- FPDF_FILEHANDLER fileHandler;
- FILE* file;
-}FPDF_FILE;
-
-
-void Sample_Release(FPDF_LPVOID clientData) {
- if (!clientData) return;
-
- fclose(((FPDF_FILE*)clientData)->file);
- delete ((FPDF_FILE*)clientData);
-}
-
-FPDF_DWORD Sample_GetSize(FPDF_LPVOID clientData) {
- if (!clientData) return 0;
-
- long curPos = ftell(((FPDF_FILE*)clientData)->file);
- fseek(((FPDF_FILE*)clientData)->file, 0, SEEK_END);
- long size = ftell(((FPDF_FILE*)clientData)->file);
- fseek(((FPDF_FILE*)clientData)->file, curPos, SEEK_SET);
-
- return (FPDF_DWORD)size;
-}
-
-FPDF_RESULT Sample_ReadBlock(FPDF_LPVOID clientData, FPDF_DWORD offset, FPDF_LPVOID buffer, FPDF_DWORD size) {
- if (!clientData) return -1;
-
- fseek(((FPDF_FILE*)clientData)->file, (long)offset, SEEK_SET);
- size_t readSize = fread(buffer, 1, size, ((FPDF_FILE*)clientData)->file);
- return readSize == size ? 0 : -1;
-}
-
-FPDF_RESULT Sample_WriteBlock(FPDF_LPVOID clientData, FPDF_DWORD offset, FPDF_LPCVOID buffer, FPDF_DWORD size) {
- if (!clientData) return -1;
-
- fseek(((FPDF_FILE*)clientData)->file, (long)offset, SEEK_SET);
- //Write data
- size_t writeSize = fwrite(buffer, 1, size, ((FPDF_FILE*)clientData)->file);
- return writeSize == size ? 0 : -1;
-}
-
-FPDF_RESULT Sample_Flush(FPDF_LPVOID clientData) {
- if (!clientData) return -1;
-
- //Flush file
- fflush(((FPDF_FILE*)clientData)->file);
-
- return 0;
-}
-
-FPDF_RESULT Sample_Truncate(FPDF_LPVOID clientData, FPDF_DWORD size) {
- return 0;
-}
-
-
-void PDFiumEngine::Form_EmailTo(FPDF_FORMFILLINFO* pThis,
- FPDF_FILEHANDLER* fileHandler,
- FPDF_WIDESTRING to,
- FPDF_WIDESTRING subject,
- FPDF_WIDESTRING cc,
- FPDF_WIDESTRING bcc,
- FPDF_WIDESTRING message) {
- std::string to_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(to));
- std::string subject_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(subject));
- std::string cc_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(cc));
- std::string bcc_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(bcc));
- std::string message_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(message));
-
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
- engine->client_->Email(to_str, cc_str, bcc_str, subject_str, message_str);
-}
-
-void PDFiumEngine::Form_DisplayCaret(FPDF_FORMFILLINFO* pThis,
- FPDF_PAGE page, FPDF_BOOL bVisible,
- double left, double top, double right, double bottom) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
- engine->client_->UpdateCursor(PP_CURSORTYPE_IBEAM);
- std::vector<pp::Rect> tickmarks;
- pp::Rect rect(left, top, right, bottom);
- tickmarks.push_back(rect);
- engine->client_->UpdateTickMarks(tickmarks);
-}
-
-//int PDFiumEngine::Form_GetCurDocumentIndex(FPDF_FORMFILLINFO* pThis) {
-// PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
-// engine->client_->RunJSCmd("alert(\"GetCurDocumentIndex\")");
-// return 0;
-//}
-//
-//int PDFiumEngine::Form_GetDocumentCount(FPDF_FORMFILLINFO* pThis) {
-// PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
-// engine->client_->RunJSCmd("alert(\"GetCurDocumentCount\")");
-// return 0;
-//}
-
-void PDFiumEngine::Form_SetCurrentPage(FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document, int iCurPage) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
- pp::Rect pageViewRect = engine->GetPageContentsRect(iCurPage);
- engine->ScrolledToYPosition(pageViewRect.height());
- pp::Point pos(1, pageViewRect.height());
- engine->SetScrollPosition(pos);
-}
-
-int PDFiumEngine::Form_GetCurrentPageIndex(FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document) {
- //int pageCount = FPDF_GetPageCount(document);
- int pageIndex = -1;
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
- pageIndex = engine->GetMostVisiblePage();
- return pageIndex;
-}
-
-void PDFiumEngine::Form_GetPageViewRect(FPDF_FORMFILLINFO* pThis,
- FPDF_PAGE page,
- double* left, double* top, double* right, double* bottom) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
- int page_index = engine->GetMostVisiblePage();
- pp::Rect pageViewRect = engine->GetPageContentsRect(page_index);
-
- *left = pageViewRect.x();
- *right = pageViewRect.width() + pageViewRect.x();
- *top = pageViewRect.y();
- *bottom = pageViewRect.height();
-
- std::string javascript = "alert(\"PageViewRect:"
- + base::DoubleToString(*left) + ","
- + base::DoubleToString(*right) + ","
- + base::DoubleToString(*top) + ","
- + base::DoubleToString(*bottom) + ","
- + "\")";
-
-}
-
-int PDFiumEngine::Form_GetPlatform(FPDF_FORMFILLINFO* pThis,
- void* platform,
- int length) {
- int platform_flag = -1;
-#if defined(WIN32)
- platform_flag = 0;
-#elif defined(__linux__)
- platform_flag = 1;
-#else
- platform_flag = 2;
-#endif
- std::string javascript = "alert(\"Platform:"
- + base::DoubleToString(platform_flag)
- + "\")";
- //platform = new char[3];
- //char tem[10] = "WIN";
- //strncpy((char*)platform, tem, 3);
-
- return 3;
-}
-
-FPDF_BOOL PDFiumEngine::Form_PopupMenu(FPDF_FORMFILLINFO* pThis,
- FPDF_PAGE page,
- FPDF_WIDGET hWidget,
- int menuFlag, float x, float y) {
- return false;
-}
-
-FPDF_BOOL PDFiumEngine::Form_PostRequestURL(FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING wsURL,
- FPDF_WIDESTRING wsData, FPDF_WIDESTRING wsContentType,
- FPDF_WIDESTRING wsEncode, FPDF_WIDESTRING wsHeader, FPDF_BSTR* respone) {
- std::string url_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsURL));
- std::string data_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsData));
- std::string content_type_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsContentType));
- std::string encode_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsEncode));
- std::string header_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsHeader));
-
- std::string javascript = "alert(\"Post:"
- + url_str + "," + data_str + "," + content_type_str + ","
- + encode_str + "," + header_str
- + "\")";
- return true;
-}
-
-FPDF_BOOL PDFiumEngine::Form_PutRequestURL(FPDF_FORMFILLINFO* pThis,
- FPDF_WIDESTRING wsURL, FPDF_WIDESTRING wsData, FPDF_WIDESTRING wsEncode) {
- std::string url_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsURL));
- std::string data_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsData));
- std::string encode_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsEncode));
-
- std::string javascript = "alert(\"Put:"
- + url_str + "," + data_str + "," + encode_str
- + "\")";
-
- return true;
-}
-
-//FPDF_BOOL PDFiumEngine::Form_ShowFileDialog(FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING wsTitle, FPDF_WIDESTRING wsFilter, FPDF_BOOL isOpen, FPDF_STRINGHANDLE pathArr) {
-// int tem = 1;
-// tem++;
-// return false;
-//}
-
-void PDFiumEngine::Form_UploadTo(FPDF_FORMFILLINFO* pThis, FPDF_FILEHANDLER* fileHandler, int fileFlag, FPDF_WIDESTRING uploadTo) {
- std::string to_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(uploadTo));
-
-}
-
-FPDF_LPFILEHANDLER PDFiumEngine::Form_DownloadFromURL(FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING URL) {
- std::string url_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(URL));
-
-
- // Get URL data...
- FILE* file = fopen(FXQA_TESTFILE("downloadtest.tem"), "w");
- FPDF_FILE* pFileHander = new FPDF_FILE;
- pFileHander->file = file;
- pFileHander->fileHandler.clientData = pFileHander;
- pFileHander->fileHandler.Flush = Sample_Flush;
- pFileHander->fileHandler.GetSize = Sample_GetSize;
- pFileHander->fileHandler.ReadBlock = Sample_ReadBlock;
- pFileHander->fileHandler.Release = Sample_Release;
- pFileHander->fileHandler.Truncate = Sample_Truncate;
- pFileHander->fileHandler.WriteBlock = Sample_WriteBlock;
-
- return &pFileHander->fileHandler;
-}
-
-//FPDF_BOOL PDFiumEngine::MyForm_GetFilePath(FPDF_FORMFILLINFO* pThis, FPDF_FILEHANDLER* pFileHandler, void* filePath, int length) {
-// //std::string filePath = engine->client_->FileOpen(fileFlag);
-// if (filePath == NULL) {
-// std::string javascript = "alert(\"GetFilePath:NULL\")";
-// PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
-// engine->client_->RunJSCmd(javascript);
-// return false;
-// }
-// std::string filePath_str = (char*)filePath;
-//
-// std::string javascript = "alert(\"GetFilePath:" + filePath_str + "\")";
-// PDFiumEngine* engine = static_cast<PDFiumEngine*>(pThis);
-// engine->client_->RunJSCmd(javascript);
-//
-// FILE* file = fopen(FXQA_TESTFILE("tem.xdp"), "w");
-// FPDF_FILE* pFileHander = new FPDF_FILE;
-// pFileHander->file = file;
-// pFileHander->fileHandler.clientData = pFileHander;
-// pFileHander->fileHandler.Flush = Sample_Flush;
-// pFileHander->fileHandler.GetSize = Sample_GetSize;
-// pFileHander->fileHandler.ReadBlock = Sample_ReadBlock;
-// pFileHander->fileHandler.Release = Sample_Release;
-// pFileHander->fileHandler.Truncate = Sample_Truncate;
-// pFileHander->fileHandler.WriteBlock = Sample_WriteBlock;
-//
-// pFileHandler = &pFileHander->fileHandler;
-//
-// return true;
-//}
-
-FPDF_FILEHANDLER* PDFiumEngine::Form_OpenFile(FPDF_FORMFILLINFO* pThis, int fileFlag, FPDF_WIDESTRING wsURL, const char* mode) {
- std::string url_str = "NULL";
- if (wsURL == NULL) {
- url_str = "NULL";
- }
- else {
- url_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsURL));
- }
- if (strncmp(mode, "wb", 2) == 0) {
-
- FILE* file = fopen(FXQA_TESTFILE("tem.txt"), mode);
- FPDF_FILE* pFileHander = new FPDF_FILE;
- pFileHander->file = file;
- pFileHander->fileHandler.clientData = pFileHander;
- pFileHander->fileHandler.Flush = Sample_Flush;
- pFileHander->fileHandler.GetSize = Sample_GetSize;
- pFileHander->fileHandler.ReadBlock = Sample_ReadBlock;
- pFileHander->fileHandler.Release = Sample_Release;
- pFileHander->fileHandler.Truncate = Sample_Truncate;
- pFileHander->fileHandler.WriteBlock = Sample_WriteBlock;
- return &pFileHander->fileHandler;
- }
- else {
- url_str = base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsURL));
- }
- return NULL;
-}
-
-
-void PDFiumEngine::Form_GotoURL(FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document, FPDF_WIDESTRING wsURL) {
- std::string url_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(wsURL));
-}
-
-int PDFiumEngine::Form_GetLanguage(FPDF_FORMFILLINFO* pThis, void* language, int length) {
- return 0;
-}
-
-#endif // _TEST_XFA
-
-int PDFiumEngine::GetBlock(void* param, unsigned long position,
- unsigned char* buffer, unsigned long size) {
- DocumentLoader* loader = static_cast<DocumentLoader*>(param);
- return loader->GetBlock(position, size, buffer);
-}
-
-bool PDFiumEngine::IsDataAvail(FX_FILEAVAIL* param,
- size_t offset, size_t size) {
- PDFiumEngine::FileAvail* file_avail =
- static_cast<PDFiumEngine::FileAvail*>(param);
- return file_avail->loader->IsDataAvailable(offset, size);
-}
-
-void PDFiumEngine::AddSegment(FX_DOWNLOADHINTS* param,
- size_t offset, size_t size) {
- PDFiumEngine::DownloadHints* download_hints =
- static_cast<PDFiumEngine::DownloadHints*>(param);
- return download_hints->loader->RequestData(offset, size);
-}
-
-bool PDFiumEngine::New(const char* url) {
- url_ = url;
- headers_ = std::string();
- return true;
-}
-
-bool PDFiumEngine::New(const char* url,
- const char* headers) {
- url_ = url;
- if (!headers)
- headers_ = std::string();
- else
- headers_ = headers;
- return true;
-}
-
-void PDFiumEngine::PageOffsetUpdated(const pp::Point& page_offset) {
- page_offset_ = page_offset;
-}
-
-void PDFiumEngine::PluginSizeUpdated(const pp::Size& size) {
- CancelPaints();
-
- plugin_size_ = size;
- CalculateVisiblePages();
-}
-
-void PDFiumEngine::ScrolledToXPosition(int position) {
- CancelPaints();
-
- int old_x = position_.x();
- position_.set_x(position);
- CalculateVisiblePages();
- client_->Scroll(pp::Point(old_x - position, 0));
-}
-
-void PDFiumEngine::ScrolledToYPosition(int position) {
- CancelPaints();
-
- int old_y = position_.y();
- position_.set_y(position);
- CalculateVisiblePages();
- client_->Scroll(pp::Point(0, old_y - position));
-}
-
-void PDFiumEngine::PrePaint() {
- for (size_t i = 0; i < progressive_paints_.size(); ++i)
- progressive_paints_[i].painted_ = false;
-}
-
-void PDFiumEngine::Paint(const pp::Rect& rect,
- pp::ImageData* image_data,
- std::vector<pp::Rect>* ready,
- std::vector<pp::Rect>* pending) {
- pp::Rect leftover = rect;
- for (size_t i = 0; i < visible_pages_.size(); ++i) {
- int index = visible_pages_[i];
- pp::Rect page_rect = pages_[index]->rect();
- // Convert the current page's rectangle to screen rectangle. We do this
- // instead of the reverse (converting the dirty rectangle from screen to
- // page coordinates) because then we'd have to convert back to screen
- // coordinates, and the rounding errors sometime leave pixels dirty or even
- // move the text up or down a pixel when zoomed.
- pp::Rect page_rect_in_screen = GetPageScreenRect(index);
- pp::Rect dirty_in_screen = page_rect_in_screen.Intersect(leftover);
- if (dirty_in_screen.IsEmpty())
- continue;
-
- leftover = leftover.Subtract(dirty_in_screen);
-
- if (pages_[index]->available()) {
- int progressive = GetProgressiveIndex(index);
- if (progressive != -1 &&
- progressive_paints_[progressive].rect != dirty_in_screen) {
- // The PDFium code can only handle one progressive paint at a time, so
- // queue this up. Previously we used to merge the rects when this
- // happened, but it made scrolling up on complex PDFs very slow since
- // there would be a damaged rect at the top (from scroll) and at the
- // bottom (from toolbar).
- pending->push_back(dirty_in_screen);
- continue;
- }
-
- if (progressive == -1) {
- progressive = StartPaint(index, dirty_in_screen);
- progressive_paint_timeout_ = kMaxInitialProgressivePaintTimeMs;
- } else {
- progressive_paint_timeout_ = kMaxProgressivePaintTimeMs;
- }
-
- progressive_paints_[progressive].painted_ = true;
- if (ContinuePaint(progressive, image_data)) {
- FinishPaint(progressive, image_data);
- ready->push_back(dirty_in_screen);
- } else {
- pending->push_back(dirty_in_screen);
- }
- } else {
- PaintUnavailablePage(index, dirty_in_screen, image_data);
- ready->push_back(dirty_in_screen);
- }
- }
-}
-
-void PDFiumEngine::PostPaint() {
- for (size_t i = 0; i < progressive_paints_.size(); ++i) {
- if (progressive_paints_[i].painted_)
- continue;
-
- // This rectangle must have been merged with another one, that's why we
- // weren't asked to paint it. Remove it or otherwise we'll never finish
- // painting.
- FPDF_RenderPage_Close(
- pages_[progressive_paints_[i].page_index]->GetPage());
- FPDFBitmap_Destroy(progressive_paints_[i].bitmap);
- progressive_paints_.erase(progressive_paints_.begin() + i);
- --i;
- }
-}
-
-bool PDFiumEngine::HandleDocumentLoad(const pp::URLLoader& loader) {
- password_tries_remaining_ = kMaxPasswordTries;
- return doc_loader_.Init(loader, url_, headers_);
-}
-
-pp::Instance* PDFiumEngine::GetPluginInstance() {
- return client_->GetPluginInstance();
-}
-
-pp::URLLoader PDFiumEngine::CreateURLLoader() {
- return client_->CreateURLLoader();
-}
-
-void PDFiumEngine::AppendPage(PDFEngine* engine, int index) {
- // Unload and delete the blank page before appending.
- pages_[index]->Unload();
- pages_[index]->set_calculated_links(false);
- pp::Size curr_page_size = GetPageSize(index);
- FPDFPage_Delete(doc_, index);
- FPDF_ImportPages(doc_,
- static_cast<PDFiumEngine*>(engine)->doc(),
- "1",
- index);
- pp::Size new_page_size = GetPageSize(index);
- if (curr_page_size != new_page_size)
- LoadPageInfo(true);
- client_->Invalidate(GetPageScreenRect(index));
-}
-
-pp::Point PDFiumEngine::GetScrollPosition() {
- return position_;
-}
-
-void PDFiumEngine::SetScrollPosition(const pp::Point& position) {
- position_ = position;
-}
-
-bool PDFiumEngine::IsProgressiveLoad() {
- return doc_loader_.is_partial_document();
-}
-
-void PDFiumEngine::OnPartialDocumentLoaded() {
- file_access_.m_FileLen = doc_loader_.document_size();
- fpdf_availability_ = FPDFAvail_Create(&file_availability_, &file_access_);
- DCHECK(fpdf_availability_);
-
- // Currently engine does not deal efficiently with some non-linearized files.
- // See http://code.google.com/p/chromium/issues/detail?id=59400
- // To improve user experience we download entire file for non-linearized PDF.
- if (!FPDFAvail_IsLinearized(fpdf_availability_)) {
- doc_loader_.RequestData(0, doc_loader_.document_size());
- return;
- }
-
- LoadDocument();
-}
-
-void PDFiumEngine::OnPendingRequestComplete() {
- if (!doc_ || !form_) {
- LoadDocument();
- return;
- }
-
- // LoadDocument() will result in |pending_pages_| being reset so there's no
- // need to run the code below in that case.
- bool update_pages = false;
- std::vector<int> still_pending;
- for (size_t i = 0; i < pending_pages_.size(); ++i) {
- if (CheckPageAvailable(pending_pages_[i], &still_pending)) {
- update_pages = true;
- if (IsPageVisible(pending_pages_[i]))
- client_->Invalidate(GetPageScreenRect(pending_pages_[i]));
- }
- }
- pending_pages_.swap(still_pending);
- if (update_pages)
- LoadPageInfo(true);
-}
-
-void PDFiumEngine::OnNewDataAvailable() {
- client_->DocumentLoadProgress(doc_loader_.GetAvailableData(),
- doc_loader_.document_size());
-}
-
-void PDFiumEngine::OnDocumentComplete() {
- if (!doc_ || !form_) {
- file_access_.m_FileLen = doc_loader_.document_size();
- LoadDocument();
- return;
- }
-
- bool need_update = false;
- for (size_t i = 0; i < pages_.size(); ++i) {
- if (pages_[i]->available())
- continue;
-
- pages_[i]->set_available(true);
- // We still need to call IsPageAvail() even if the whole document is
- // already downloaded.
- FPDFAvail_IsPageAvail(fpdf_availability_, i, &download_hints_);
- need_update = true;
- if (IsPageVisible(i))
- client_->Invalidate(GetPageScreenRect(i));
- }
- if (need_update)
- LoadPageInfo(true);
-
- FinishLoadingDocument();
-}
-
-void PDFiumEngine::FinishLoadingDocument() {
- DCHECK(doc_loader_.IsDocumentComplete() && doc_);
- if (called_do_document_action_)
- return;
- called_do_document_action_ = true;
-
- // These can only be called now, as the JS might end up needing a page.
- FORM_DoDocumentJSAction(form_);
- FORM_DoDocumentOpenAction(form_);
- if (most_visible_page_ != -1) {
- FPDF_PAGE new_page = pages_[most_visible_page_]->GetPage();
- FORM_DoPageAAction(new_page, form_, FPDFPAGE_AACTION_OPEN);
- }
-
- if (doc_) // This can only happen if loading |doc_| fails.
- client_->DocumentLoadComplete(pages_.size());
-}
-
-void PDFiumEngine::UnsupportedFeature(int type) {
- std::string feature;
- switch (type) {
- case FPDF_UNSP_DOC_XFAFORM:
- //feature = "XFA";
- break;
- case FPDF_UNSP_DOC_PORTABLECOLLECTION:
- feature = "Portfolios_Packages";
- break;
- case FPDF_UNSP_DOC_ATTACHMENT:
- case FPDF_UNSP_ANNOT_ATTACHMENT:
- feature = "Attachment";
- break;
- case FPDF_UNSP_DOC_SECURITY:
- feature = "Rights_Management";
- break;
- case FPDF_UNSP_DOC_SHAREDREVIEW:
- feature = "Shared_Review";
- break;
- case FPDF_UNSP_DOC_SHAREDFORM_ACROBAT:
- case FPDF_UNSP_DOC_SHAREDFORM_FILESYSTEM:
- case FPDF_UNSP_DOC_SHAREDFORM_EMAIL:
- feature = "Shared_Form";
- break;
- case FPDF_UNSP_ANNOT_3DANNOT:
- feature = "3D";
- break;
- case FPDF_UNSP_ANNOT_MOVIE:
- feature = "Movie";
- break;
- case FPDF_UNSP_ANNOT_SOUND:
- feature = "Sound";
- break;
- case FPDF_UNSP_ANNOT_SCREEN_MEDIA:
- case FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA:
- feature = "Screen";
- break;
- case FPDF_UNSP_ANNOT_SIG:
- feature = "Digital_Signature";
- break;
- }
- client_->DocumentHasUnsupportedFeature(feature);
-}
-
-void PDFiumEngine::ContinueFind(int32_t result) {
- StartFind(current_find_text_.c_str(), !!result);
-}
-
-bool PDFiumEngine::HandleEvent(const pp::InputEvent& event) {
- DCHECK(!defer_page_unload_);
- defer_page_unload_ = true;
- bool rv = false;
- switch (event.GetType()) {
- case PP_INPUTEVENT_TYPE_MOUSEDOWN:
- rv = OnMouseDown(pp::MouseInputEvent(event));
- break;
- case PP_INPUTEVENT_TYPE_MOUSEUP:
- rv = OnMouseUp(pp::MouseInputEvent(event));
- break;
- case PP_INPUTEVENT_TYPE_MOUSEMOVE:
- rv = OnMouseMove(pp::MouseInputEvent(event));
- break;
- case PP_INPUTEVENT_TYPE_KEYDOWN:
- rv = OnKeyDown(pp::KeyboardInputEvent(event));
- break;
- case PP_INPUTEVENT_TYPE_KEYUP:
- rv = OnKeyUp(pp::KeyboardInputEvent(event));
- break;
- case PP_INPUTEVENT_TYPE_CHAR:
- rv = OnChar(pp::KeyboardInputEvent(event));
- break;
- default:
- break;
- }
-
- DCHECK(defer_page_unload_);
- defer_page_unload_ = false;
- for (size_t i = 0; i < deferred_page_unloads_.size(); ++i)
- pages_[deferred_page_unloads_[i]]->Unload();
- deferred_page_unloads_.clear();
- return rv;
-}
-
-uint32_t PDFiumEngine::QuerySupportedPrintOutputFormats() {
- if (!HasPermission(PDFEngine::PERMISSION_PRINT_LOW_QUALITY))
- return 0;
- return PP_PRINTOUTPUTFORMAT_PDF;
-}
-
-void PDFiumEngine::PrintBegin() {
- FORM_DoDocumentAAction(form_, FPDFDOC_AACTION_WP);
-}
-
-pp::Resource PDFiumEngine::PrintPages(
- const PP_PrintPageNumberRange_Dev* page_ranges, uint32_t page_range_count,
- const PP_PrintSettings_Dev& print_settings) {
- if (HasPermission(PDFEngine::PERMISSION_PRINT_HIGH_QUALITY))
- return PrintPagesAsPDF(page_ranges, page_range_count, print_settings);
- else if (HasPermission(PDFEngine::PERMISSION_PRINT_LOW_QUALITY))
- return PrintPagesAsRasterPDF(page_ranges, page_range_count, print_settings);
- return pp::Resource();
-}
-
-FPDF_DOCUMENT PDFiumEngine::CreateSinglePageRasterPdf(
- double source_page_width,
- double source_page_height,
- const PP_PrintSettings_Dev& print_settings,
- PDFiumPage* page_to_print) {
- FPDF_DOCUMENT temp_doc = FPDF_CreateNewDocument();
- if (!temp_doc)
- return temp_doc;
-
- const pp::Size& bitmap_size(page_to_print->rect().size());
-
- FPDF_PAGE temp_page =
- FPDFPage_New(temp_doc, 0, source_page_width, source_page_height);
-
- pp::ImageData image = pp::ImageData(client_->GetPluginInstance(),
- PP_IMAGEDATAFORMAT_BGRA_PREMUL,
- bitmap_size,
- false);
-
- FPDF_BITMAP bitmap = FPDFBitmap_CreateEx(bitmap_size.width(),
- bitmap_size.height(),
- FPDFBitmap_BGRx,
- image.data(),
- image.stride());
-
- // Clear the bitmap
- FPDFBitmap_FillRect(
- bitmap, 0, 0, bitmap_size.width(), bitmap_size.height(), 0xFFFFFFFF);
-
- pp::Rect page_rect = page_to_print->rect();
- FPDF_RenderPageBitmap(bitmap,
- page_to_print->GetPrintPage(),
- page_rect.x(),
- page_rect.y(),
- page_rect.width(),
- page_rect.height(),
- print_settings.orientation,
- FPDF_ANNOT | FPDF_PRINTING | FPDF_NO_CATCH);
-
- double ratio_x = (static_cast<double>(bitmap_size.width()) * kPointsPerInch) /
- print_settings.dpi;
- double ratio_y =
- (static_cast<double>(bitmap_size.height()) * kPointsPerInch) /
- print_settings.dpi;
-
- // Add the bitmap to an image object and add the image object to the output
- // page.
- FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImgeObj(temp_doc);
- FPDFImageObj_SetBitmap(&temp_page, 1, temp_img, bitmap);
- FPDFImageObj_SetMatrix(temp_img, ratio_x, 0, 0, ratio_y, 0, 0);
- FPDFPage_InsertObject(temp_page, temp_img);
- FPDFPage_GenerateContent(temp_page);
- FPDF_ClosePage(temp_page);
-
- page_to_print->ClosePrintPage();
- FPDFBitmap_Destroy(bitmap);
-
- return temp_doc;
-}
-
-pp::Buffer_Dev PDFiumEngine::PrintPagesAsRasterPDF(
- const PP_PrintPageNumberRange_Dev* page_ranges, uint32_t page_range_count,
- const PP_PrintSettings_Dev& print_settings) {
- if (!page_range_count)
- return pp::Buffer_Dev();
-
- // If document is not downloaded yet, disable printing.
- if (doc_ && !doc_loader_.IsDocumentComplete())
- return pp::Buffer_Dev();
-
- FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument();
- if (!output_doc)
- return pp::Buffer_Dev();
-
- SaveSelectedFormForPrint();
-
- std::vector<PDFiumPage> pages_to_print;
- // width and height of source PDF pages.
- std::vector<std::pair<double, double> > source_page_sizes;
- // Collect pages to print and sizes of source pages.
- std::vector<uint32_t> page_numbers =
- GetPageNumbersFromPrintPageNumberRange(page_ranges, page_range_count);
- for (size_t i = 0; i < page_numbers.size(); ++i) {
- uint32_t page_number = page_numbers[i];
- FPDF_PAGE pdf_page = FPDF_LoadPage(doc_, page_number);
- double source_page_width = FPDF_GetPageWidth(pdf_page);
- double source_page_height = FPDF_GetPageHeight(pdf_page);
- source_page_sizes.push_back(std::make_pair(source_page_width,
- source_page_height));
-
- int width_in_pixels = ConvertUnit(source_page_width,
- static_cast<int>(kPointsPerInch),
- print_settings.dpi);
- int height_in_pixels = ConvertUnit(source_page_height,
- static_cast<int>(kPointsPerInch),
- print_settings.dpi);
-
- pp::Rect rect(width_in_pixels, height_in_pixels);
- pages_to_print.push_back(PDFiumPage(this, page_number, rect, true));
- FPDF_ClosePage(pdf_page);
- }
-
-#if defined(OS_LINUX)
- g_last_instance_id = client_->GetPluginInstance()->pp_instance();
-#endif
-
- size_t i = 0;
- for (; i < pages_to_print.size(); ++i) {
- double source_page_width = source_page_sizes[i].first;
- double source_page_height = source_page_sizes[i].second;
-
- // Use temp_doc to compress image by saving PDF to buffer.
- FPDF_DOCUMENT temp_doc = CreateSinglePageRasterPdf(source_page_width,
- source_page_height,
- print_settings,
- &pages_to_print[i]);
-
- if (!temp_doc)
- break;
-
- pp::Buffer_Dev buffer = GetFlattenedPrintData(temp_doc);
- FPDF_CloseDocument(temp_doc);
-
- PDFiumMemBufferFileRead file_read(buffer.data(), buffer.size());
- temp_doc = FPDF_LoadCustomDocument(&file_read, NULL);
-
- FPDF_BOOL imported = FPDF_ImportPages(output_doc, temp_doc, "1", i);
- FPDF_CloseDocument(temp_doc);
- if (!imported)
- break;
- }
-
- pp::Buffer_Dev buffer;
- if (i == pages_to_print.size()) {
- FPDF_CopyViewerPreferences(output_doc, doc_);
- FitContentsToPrintableAreaIfRequired(output_doc, print_settings);
- // Now flatten all the output pages.
- buffer = GetFlattenedPrintData(output_doc);
- }
- FPDF_CloseDocument(output_doc);
- return buffer;
-}
-
-pp::Buffer_Dev PDFiumEngine::GetFlattenedPrintData(const FPDF_DOCUMENT& doc) {
- int page_count = FPDF_GetPageCount(doc);
- bool flatten_succeeded = true;
- for (int i = 0; i < page_count; ++i) {
- FPDF_PAGE page = FPDF_LoadPage(doc, i);
- DCHECK(page);
- if (page) {
- int flatten_ret = FPDFPage_Flatten(page, FLAT_PRINT);
- FPDF_ClosePage(page);
- if (flatten_ret == FLATTEN_FAIL) {
- flatten_succeeded = false;
- break;
- }
- } else {
- flatten_succeeded = false;
- break;
- }
- }
- if (!flatten_succeeded) {
- FPDF_CloseDocument(doc);
- return pp::Buffer_Dev();
- }
-
- pp::Buffer_Dev buffer;
- PDFiumMemBufferFileWrite output_file_write;
- if (FPDF_SaveAsCopy(doc, &output_file_write, 0)) {
- buffer = pp::Buffer_Dev(
- client_->GetPluginInstance(), output_file_write.size());
- if (!buffer.is_null()) {
- memcpy(buffer.data(), output_file_write.buffer().c_str(),
- output_file_write.size());
- }
- }
- return buffer;
-}
-
-pp::Buffer_Dev PDFiumEngine::PrintPagesAsPDF(
- const PP_PrintPageNumberRange_Dev* page_ranges, uint32_t page_range_count,
- const PP_PrintSettings_Dev& print_settings) {
- if (!page_range_count)
- return pp::Buffer_Dev();
-
- DCHECK(doc_);
- FPDF_DOCUMENT output_doc = FPDF_CreateNewDocument();
- if (!output_doc)
- return pp::Buffer_Dev();
-
- SaveSelectedFormForPrint();
-
- std::string page_number_str;
- for (uint32_t index = 0; index < page_range_count; ++index) {
- if (!page_number_str.empty())
- page_number_str.append(",");
- page_number_str.append(
- base::IntToString(page_ranges[index].first_page_number + 1));
- if (page_ranges[index].first_page_number !=
- page_ranges[index].last_page_number) {
- page_number_str.append("-");
- page_number_str.append(
- base::IntToString(page_ranges[index].last_page_number + 1));
- }
- }
-
- std::vector<uint32_t> page_numbers =
- GetPageNumbersFromPrintPageNumberRange(page_ranges, page_range_count);
- for (size_t i = 0; i < page_numbers.size(); ++i) {
- uint32_t page_number = page_numbers[i];
- pages_[page_number]->GetPage();
- if (!IsPageVisible(page_numbers[i]))
- pages_[page_number]->Unload();
- }
-
- FPDF_CopyViewerPreferences(output_doc, doc_);
- if (!FPDF_ImportPages(output_doc, doc_, page_number_str.c_str(), 0)) {
- FPDF_CloseDocument(output_doc);
- return pp::Buffer_Dev();
- }
-
- FitContentsToPrintableAreaIfRequired(output_doc, print_settings);
-
- // Now flatten all the output pages.
- pp::Buffer_Dev buffer = GetFlattenedPrintData(output_doc);
- FPDF_CloseDocument(output_doc);
- return buffer;
-}
-
-void PDFiumEngine::FitContentsToPrintableAreaIfRequired(
- const FPDF_DOCUMENT& doc, const PP_PrintSettings_Dev& print_settings) {
- // Check to see if we need to fit pdf contents to printer paper size.
- if (print_settings.print_scaling_option !=
- PP_PRINTSCALINGOPTION_SOURCE_SIZE) {
- int num_pages = FPDF_GetPageCount(doc);
- // In-place transformation is more efficient than creating a new
- // transformed document from the source document. Therefore, transform
- // every page to fit the contents in the selected printer paper.
- for (int i = 0; i < num_pages; ++i) {
- FPDF_PAGE page = FPDF_LoadPage(doc, i);
- TransformPDFPageForPrinting(page, print_settings);
- FPDF_ClosePage(page);
- }
- }
-}
-
-void PDFiumEngine::SaveSelectedFormForPrint() {
- FORM_ForceToKillFocus(form_);
- client_->FormTextFieldFocusChange(false);
-}
-
-void PDFiumEngine::PrintEnd() {
- FORM_DoDocumentAAction(form_, FPDFDOC_AACTION_DP);
-}
-
-PDFiumPage::Area PDFiumEngine::GetCharIndex(
- const pp::MouseInputEvent& event, int* page_index,
- int* char_index, PDFiumPage::LinkTarget* target) {
- // First figure out which page this is in.
- pp::Point mouse_point = event.GetPosition();
- pp::Point point(
- static_cast<int>((mouse_point.x() + position_.x()) / current_zoom_),
- static_cast<int>((mouse_point.y() + position_.y()) / current_zoom_));
- return GetCharIndex(point, page_index, char_index, target);
-}
-
-PDFiumPage::Area PDFiumEngine::GetCharIndex(
- const pp::Point& point,
- int* page_index,
- int* char_index,
- PDFiumPage::LinkTarget* target) {
- int page = -1;
- for (size_t i = 0; i < visible_pages_.size(); ++i) {
- if (pages_[visible_pages_[i]]->rect().Contains(point)) {
- page = visible_pages_[i];
- break;
- }
- }
- if (page == -1)
- return PDFiumPage::NONSELECTABLE_AREA;
-
- // If the page hasn't finished rendering, calling into the page sometimes
- // leads to hangs.
- for (size_t i = 0; i < progressive_paints_.size(); ++i) {
- if (progressive_paints_[i].page_index == page)
- return PDFiumPage::NONSELECTABLE_AREA;
- }
-
- *page_index = page;
- return pages_[page]->GetCharIndex(point, current_rotation_, char_index,
- target);
-}
-
-bool PDFiumEngine::OnMouseDown(const pp::MouseInputEvent& event) {
- if (event.GetButton() != PP_INPUTEVENT_MOUSEBUTTON_LEFT)
- return false;
-
- SelectionChangeInvalidator selection_invalidator(this);
- selection_.clear();
-
- int page_index = -1;
- int char_index = -1;
- PDFiumPage::LinkTarget target;
- PDFiumPage::Area area = GetCharIndex(event, &page_index,
- &char_index, &target);
- mouse_down_state_.Set(area, target);
-
- // Decide whether to open link or not based on user action in mouse up and
- // mouse move events.
- if (area == PDFiumPage::WEBLINK_AREA)
- return true;
-
- if (area == PDFiumPage::DOCLINK_AREA) {
- client_->ScrollToPage(target.page);
- client_->FormTextFieldFocusChange(false);
- return true;
- }
-
- if (page_index != -1) {
- last_page_mouse_down_ = page_index;
- double page_x, page_y;
- pp::Point point = event.GetPosition();
- DeviceToPage(page_index, point.x(), point.y(), &page_x, &page_y);
-
- FORM_OnLButtonDown(form_, pages_[page_index]->GetPage(), 0, page_x, page_y);
- int control = FPDPage_HasFormFieldAtPoint(
- form_, pages_[page_index]->GetPage(), page_x, page_y);
- if (control > FPDF_FORMFIELD_UNKNOWN) { // returns -1 sometimes...
-#ifdef _TEST_XFA
- client_->FormTextFieldFocusChange(control == FPDF_FORMFIELD_TEXTFIELD ||
- control == FPDF_FORMFIELD_COMBOBOX ||
- control == FPDF_FORMFIELD_XFA);
-#else
- client_->FormTextFieldFocusChange(control == FPDF_FORMFIELD_TEXTFIELD ||
- control == FPDF_FORMFIELD_COMBOBOX);
-#endif
- return true; // Return now before we get into the selection code.
- }
- }
-
- client_->FormTextFieldFocusChange(false);
-
- if (area != PDFiumPage::TEXT_AREA)
- return true; // Return true so WebKit doesn't do its own highlighting.
-
- if (event.GetClickCount() == 1) {
- OnSingleClick(page_index, char_index);
- } else if (event.GetClickCount() == 2 ||
- event.GetClickCount() == 3) {
- OnMultipleClick(event.GetClickCount(), page_index, char_index);
- }
-
- return true;
-}
-
-void PDFiumEngine::OnSingleClick(int page_index, int char_index) {
- selecting_ = true;
- selection_.push_back(PDFiumRange(pages_[page_index], char_index, 0));
-}
-
-void PDFiumEngine::OnMultipleClick(int click_count,
- int page_index,
- int char_index) {
- // It would be more efficient if the SDK could support finding a space, but
- // now it doesn't.
- int start_index = char_index;
- do {
- base::char16 cur = pages_[page_index]->GetCharAtIndex(start_index);
- // For double click, we want to select one word so we look for whitespace
- // boundaries. For triple click, we want the whole line.
- if (cur == '\n' || (click_count == 2 && (cur == ' ' || cur == '\t')))
- break;
- } while (--start_index >= 0);
- if (start_index)
- start_index++;
-
- int end_index = char_index;
- int total = pages_[page_index]->GetCharCount();
- while (end_index++ <= total) {
- base::char16 cur = pages_[page_index]->GetCharAtIndex(end_index);
- if (cur == '\n' || (click_count == 2 && (cur == ' ' || cur == '\t')))
- break;
- }
-
- selection_.push_back(PDFiumRange(
- pages_[page_index], start_index, end_index - start_index));
-}
-
-bool PDFiumEngine::OnMouseUp(const pp::MouseInputEvent& event) {
- if (event.GetButton() != PP_INPUTEVENT_MOUSEBUTTON_LEFT)
- return false;
-
- int page_index = -1;
- int char_index = -1;
- PDFiumPage::LinkTarget target;
- PDFiumPage::Area area =
- GetCharIndex(event, &page_index, &char_index, &target);
-
- // Open link on mouse up for same link for which mouse down happened earlier.
- if (mouse_down_state_.Matches(area, target)) {
- if (area == PDFiumPage::WEBLINK_AREA) {
- bool open_in_new_tab = !!(event.GetModifiers() & kDefaultKeyModifier);
- client_->NavigateTo(target.url, open_in_new_tab);
- client_->FormTextFieldFocusChange(false);
- return true;
- }
- }
-
- if (page_index != -1) {
- double page_x, page_y;
- pp::Point point = event.GetPosition();
- DeviceToPage(page_index, point.x(), point.y(), &page_x, &page_y);
- FORM_OnLButtonUp(
- form_, pages_[page_index]->GetPage(), 0, page_x, page_y);
- }
-
- if (!selecting_)
- return false;
-
- selecting_ = false;
- return true;
-}
-
-bool PDFiumEngine::OnMouseMove(const pp::MouseInputEvent& event) {
- int page_index = -1;
- int char_index = -1;
- PDFiumPage::LinkTarget target;
- PDFiumPage::Area area =
- GetCharIndex(event, &page_index, &char_index, &target);
-
- // Clear |mouse_down_state_| if mouse moves away from where the mouse down
- // happened.
- if (!mouse_down_state_.Matches(area, target))
- mouse_down_state_.Reset();
-
- if (!selecting_) {
- PP_CursorType_Dev cursor;
- switch (area) {
- case PDFiumPage::TEXT_AREA:
- cursor = PP_CURSORTYPE_IBEAM;
- break;
- case PDFiumPage::WEBLINK_AREA:
- case PDFiumPage::DOCLINK_AREA:
- cursor = PP_CURSORTYPE_HAND;
- break;
- case PDFiumPage::NONSELECTABLE_AREA:
- default:
- cursor = PP_CURSORTYPE_POINTER;
- break;
- }
-
- if (page_index != -1) {
- double page_x, page_y;
- pp::Point point = event.GetPosition();
- DeviceToPage(page_index, point.x(), point.y(), &page_x, &page_y);
-
- FORM_OnMouseMove(form_, pages_[page_index]->GetPage(), 0, page_x, page_y);
- int control = FPDPage_HasFormFieldAtPoint(
- form_, pages_[page_index]->GetPage(), page_x, page_y);
- switch (control) {
- case FPDF_FORMFIELD_PUSHBUTTON:
- case FPDF_FORMFIELD_CHECKBOX:
- case FPDF_FORMFIELD_RADIOBUTTON:
- case FPDF_FORMFIELD_COMBOBOX:
- case FPDF_FORMFIELD_LISTBOX:
- cursor = PP_CURSORTYPE_HAND;
- break;
- case FPDF_FORMFIELD_TEXTFIELD:
- cursor = PP_CURSORTYPE_IBEAM;
- break;
- default:
- break;
- }
- }
-
- client_->UpdateCursor(cursor);
- pp::Point point = event.GetPosition();
- std::string url = GetLinkAtPosition(event.GetPosition());
- if (url != link_under_cursor_) {
- link_under_cursor_ = url;
- pp::PDF::SetLinkUnderCursor(GetPluginInstance(), url.c_str());
- }
- // No need to swallow the event, since this might interfere with the
- // scrollbars if the user is dragging them.
- return false;
- }
-
- // We're selecting but right now we're not over text, so don't change the
- // current selection.
- if (area != PDFiumPage::TEXT_AREA && area != PDFiumPage::WEBLINK_AREA &&
- area != PDFiumPage::DOCLINK_AREA) {
- return false;
- }
-
- SelectionChangeInvalidator selection_invalidator(this);
-
- // Check if the user has descreased their selection area and we need to remove
- // pages from selection_.
- for (size_t i = 0; i < selection_.size(); ++i) {
- if (selection_[i].page_index() == page_index) {
- // There should be no other pages after this.
- selection_.erase(selection_.begin() + i + 1, selection_.end());
- break;
- }
- }
-
- if (selection_.size() == 0)
- return false;
-
- int last = selection_.size() - 1;
- if (selection_[last].page_index() == page_index) {
- // Selecting within a page.
- int count;
- if (char_index >= selection_[last].char_index()) {
- // Selecting forward.
- count = char_index - selection_[last].char_index() + 1;
- } else {
- count = char_index - selection_[last].char_index() - 1;
- }
- selection_[last].SetCharCount(count);
- } else if (selection_[last].page_index() < page_index) {
- // Selecting into the next page.
-
- // First make sure that there are no gaps in selection, i.e. if mousedown on
- // page one but we only get mousemove over page three, we want page two.
- for (int i = selection_[last].page_index() + 1; i < page_index; ++i) {
- selection_.push_back(PDFiumRange(pages_[i], 0,
- pages_[i]->GetCharCount()));
- }
-
- int count = pages_[selection_[last].page_index()]->GetCharCount();
- selection_[last].SetCharCount(count - selection_[last].char_index());
- selection_.push_back(PDFiumRange(pages_[page_index], 0, char_index));
- } else {
- // Selecting into the previous page.
- selection_[last].SetCharCount(-selection_[last].char_index());
-
- // First make sure that there are no gaps in selection, i.e. if mousedown on
- // page three but we only get mousemove over page one, we want page two.
- for (int i = selection_[last].page_index() - 1; i > page_index; --i) {
- selection_.push_back(PDFiumRange(pages_[i], 0,
- pages_[i]->GetCharCount()));
- }
-
- int count = pages_[page_index]->GetCharCount();
- selection_.push_back(
- PDFiumRange(pages_[page_index], count, count - char_index));
- }
-
- return true;
-}
-
-bool PDFiumEngine::OnKeyDown(const pp::KeyboardInputEvent& event) {
- if (last_page_mouse_down_ == -1)
- return false;
-
- bool rv = !!FORM_OnKeyDown(
- form_, pages_[last_page_mouse_down_]->GetPage(),
- event.GetKeyCode(), event.GetModifiers());
-
- if (event.GetKeyCode() == ui::VKEY_BACK ||
- event.GetKeyCode() == ui::VKEY_ESCAPE) {
- // Chrome doesn't send char events for backspace or escape keys, see
- // PlatformKeyboardEventBuilder::isCharacterKey() and
- // http://chrome-corpsvn.mtv.corp.google.com/viewvc?view=rev&root=chrome&revision=31805
- // for more information. So just fake one since PDFium uses it.
- std::string str;
- str.push_back(event.GetKeyCode());
- pp::KeyboardInputEvent synthesized(pp::KeyboardInputEvent(
- client_->GetPluginInstance(),
- PP_INPUTEVENT_TYPE_CHAR,
- event.GetTimeStamp(),
- event.GetModifiers(),
- event.GetKeyCode(),
- str));
- OnChar(synthesized);
- }
-
- return rv;
-}
-
-bool PDFiumEngine::OnKeyUp(const pp::KeyboardInputEvent& event) {
- if (last_page_mouse_down_ == -1)
- return false;
-
- return !!FORM_OnKeyUp(
- form_, pages_[last_page_mouse_down_]->GetPage(),
- event.GetKeyCode(), event.GetModifiers());
-}
-
-bool PDFiumEngine::OnChar(const pp::KeyboardInputEvent& event) {
- if (last_page_mouse_down_ == -1)
- return false;
-
- base::string16 str = base::UTF8ToUTF16(event.GetCharacterText().AsString());
- return !!FORM_OnChar(
- form_, pages_[last_page_mouse_down_]->GetPage(),
- str[0],
- event.GetModifiers());
-}
-
-void PDFiumEngine::StartFind(const char* text, bool case_sensitive) {
- // We can get a call to StartFind before we have any page information (i.e.
- // before the first call to LoadDocument has happened). Handle this case.
- if (pages_.empty())
- return;
-
- bool first_search = false;
- int character_to_start_searching_from = 0;
- if (current_find_text_ != text) { // First time we search for this text.
- first_search = true;
- std::vector<PDFiumRange> old_selection = selection_;
- StopFind();
- current_find_text_ = text;
-
- if (old_selection.empty()) {
- // Start searching from the beginning of the document.
- next_page_to_search_ = 0;
- last_page_to_search_ = pages_.size() - 1;
- last_character_index_to_search_ = -1;
- } else {
- // There's a current selection, so start from it.
- next_page_to_search_ = old_selection[0].page_index();
- last_character_index_to_search_ = old_selection[0].char_index();
- character_to_start_searching_from = old_selection[0].char_index();
- last_page_to_search_ = next_page_to_search_;
- }
- }
-
- int current_page = next_page_to_search_;
-
- if (pages_[current_page]->available()) {
- base::string16 str = base::UTF8ToUTF16(text);
- // Don't use PDFium to search for now, since it doesn't support unicode text.
- // Leave the code for now to avoid bit-rot, in case it's fixed later.
- if (0) {
- SearchUsingPDFium(
- str, case_sensitive, first_search, character_to_start_searching_from,
- current_page);
- } else {
- SearchUsingICU(
- str, case_sensitive, first_search, character_to_start_searching_from,
- current_page);
- }
-
- if (!IsPageVisible(current_page))
- pages_[current_page]->Unload();
- }
-
- if (next_page_to_search_ != last_page_to_search_ ||
- (first_search && last_character_index_to_search_ != -1)) {
- ++next_page_to_search_;
- }
-
- if (next_page_to_search_ == static_cast<int>(pages_.size()))
- next_page_to_search_ = 0;
- // If there's only one page in the document and we start searching midway,
- // then we'll want to search the page one more time.
- bool end_of_search =
- next_page_to_search_ == last_page_to_search_ &&
- // Only one page but didn't start midway.
- ((pages_.size() == 1 && last_character_index_to_search_ == -1) ||
- // Started midway, but only 1 page and we already looped around.
- (pages_.size() == 1 && !first_search) ||
- // Started midway, and we've just looped around.
- (pages_.size() > 1 && current_page == next_page_to_search_));
-
- if (end_of_search) {
- // Send the final notification.
- client_->NotifyNumberOfFindResultsChanged(find_results_.size(), true);
-
- // When searching is complete, resume finding at a particular index.
- if (resume_find_index_ != -1) {
- current_find_index_ = resume_find_index_;
- resume_find_index_ = -1;
- }
- } else {
- pp::CompletionCallback callback =
- find_factory_.NewCallback(&PDFiumEngine::ContinueFind);
- pp::Module::Get()->core()->CallOnMainThread(
- 0, callback, case_sensitive ? 1 : 0);
- }
-}
-
-void PDFiumEngine::SearchUsingPDFium(const base::string16& term,
- bool case_sensitive,
- bool first_search,
- int character_to_start_searching_from,
- int current_page) {
- // Find all the matches in the current page.
- unsigned long flags = case_sensitive ? FPDF_MATCHCASE : 0;
- FPDF_SCHHANDLE find = FPDFText_FindStart(
- pages_[current_page]->GetTextPage(),
- reinterpret_cast<const unsigned short*>(term.c_str()),
- flags, character_to_start_searching_from);
-
- // Note: since we search one page at a time, we don't find matches across
- // page boundaries. We could do this manually ourself, but it seems low
- // priority since Reader itself doesn't do it.
- while (FPDFText_FindNext(find)) {
- PDFiumRange result(pages_[current_page],
- FPDFText_GetSchResultIndex(find),
- FPDFText_GetSchCount(find));
-
- if (!first_search &&
- last_character_index_to_search_ != -1 &&
- result.page_index() == last_page_to_search_ &&
- result.char_index() >= last_character_index_to_search_) {
- break;
- }
-
- AddFindResult(result);
- }
-
- FPDFText_FindClose(find);
-}
-
-void PDFiumEngine::SearchUsingICU(const base::string16& term,
- bool case_sensitive,
- bool first_search,
- int character_to_start_searching_from,
- int current_page) {
- base::string16 page_text;
- int text_length = pages_[current_page]->GetCharCount();
- if (character_to_start_searching_from) {
- text_length -= character_to_start_searching_from;
- } else if (!first_search &&
- last_character_index_to_search_ != -1 &&
- current_page == last_page_to_search_) {
- text_length = last_character_index_to_search_;
- }
- if (text_length <= 0)
- return;
- unsigned short* data =
- reinterpret_cast<unsigned short*>(WriteInto(&page_text, text_length + 1));
- FPDFText_GetText(pages_[current_page]->GetTextPage(),
- character_to_start_searching_from,
- text_length,
- data);
- std::vector<PDFEngine::Client::SearchStringResult> results;
- client_->SearchString(
- page_text.c_str(), term.c_str(), case_sensitive, &results);
- for (size_t i = 0; i < results.size(); ++i) {
- // Need to map the indexes from the page text, which may have generated
- // characters like space etc, to character indices from the page.
- int temp_start = results[i].start_index + character_to_start_searching_from;
- int start = FPDFText_GetCharIndexFromTextIndex(
- pages_[current_page]->GetTextPage(), temp_start);
- int end = FPDFText_GetCharIndexFromTextIndex(
- pages_[current_page]->GetTextPage(),
- temp_start + results[i].length);
- AddFindResult(PDFiumRange(pages_[current_page], start, end - start));
- }
-}
-
-void PDFiumEngine::AddFindResult(const PDFiumRange& result) {
- // Figure out where to insert the new location, since we could have
- // started searching midway and now we wrapped.
- size_t i;
- int page_index = result.page_index();
- int char_index = result.char_index();
- for (i = 0; i < find_results_.size(); ++i) {
- if (find_results_[i].page_index() > page_index ||
- (find_results_[i].page_index() == page_index &&
- find_results_[i].char_index() > char_index)) {
- break;
- }
- }
- find_results_.insert(find_results_.begin() + i, result);
- UpdateTickMarks();
-
- if (current_find_index_ == -1 && resume_find_index_ == -1) {
- // Select the first match.
- SelectFindResult(true);
- } else if (static_cast<int>(i) <= current_find_index_) {
- // Update the current match index
- current_find_index_++;
- client_->NotifySelectedFindResultChanged(current_find_index_);
- }
- client_->NotifyNumberOfFindResultsChanged(find_results_.size(), false);
-}
-
-bool PDFiumEngine::SelectFindResult(bool forward) {
- if (find_results_.empty()) {
- NOTREACHED();
- return false;
- }
-
- SelectionChangeInvalidator selection_invalidator(this);
-
- // Move back/forward through the search locations we previously found.
- if (forward) {
- if (++current_find_index_ == static_cast<int>(find_results_.size()))
- current_find_index_ = 0;
- } else {
- if (--current_find_index_ < 0) {
- current_find_index_ = find_results_.size() - 1;
- }
- }
-
- // Update the selection before telling the client to scroll, since it could
- // paint then.
- selection_.clear();
- selection_.push_back(find_results_[current_find_index_]);
-
- // If the result is not in view, scroll to it.
- size_t i;
- pp::Rect bounding_rect;
- pp::Rect visible_rect = GetVisibleRect();
- // Use zoom of 1.0 since visible_rect is without zoom.
- std::vector<pp::Rect> rects = find_results_[current_find_index_].
- GetScreenRects(pp::Point(), 1.0, current_rotation_);
- for (i = 0; i < rects.size(); ++i)
- bounding_rect = bounding_rect.Union(rects[i]);
- if (!visible_rect.Contains(bounding_rect)) {
- pp::Point center = bounding_rect.CenterPoint();
- // Make the page centered.
- int new_y = static_cast<int>(center.y() * current_zoom_) -
- static_cast<int>(visible_rect.height() * current_zoom_ / 2);
- if (new_y < 0)
- new_y = 0;
- client_->ScrollToY(new_y);
-
- // Only move horizontally if it's not visible.
- if (center.x() < visible_rect.x() || center.x() > visible_rect.right()) {
- int new_x = static_cast<int>(center.x() * current_zoom_) -
- static_cast<int>(visible_rect.width() * current_zoom_ / 2);
- if (new_x < 0)
- new_x = 0;
- client_->ScrollToX(new_x);
- }
- }
-
- client_->NotifySelectedFindResultChanged(current_find_index_);
-
- return true;
-}
-
-void PDFiumEngine::StopFind() {
- SelectionChangeInvalidator selection_invalidator(this);
-
- selection_.clear();
- selecting_ = false;
- find_results_.clear();
- next_page_to_search_ = -1;
- last_page_to_search_ = -1;
- last_character_index_to_search_ = -1;
- current_find_index_ = -1;
- current_find_text_.clear();
- UpdateTickMarks();
- find_factory_.CancelAll();
-}
-
-void PDFiumEngine::UpdateTickMarks() {
- std::vector<pp::Rect> tickmarks;
- for (size_t i = 0; i < find_results_.size(); ++i) {
- pp::Rect rect;
- // Always use an origin of 0,0 since scroll positions don't affect tickmark.
- std::vector<pp::Rect> rects = find_results_[i].GetScreenRects(
- pp::Point(0, 0), current_zoom_, current_rotation_);
- for (size_t j = 0; j < rects.size(); ++j)
- rect = rect.Union(rects[j]);
- tickmarks.push_back(rect);
- }
-
- client_->UpdateTickMarks(tickmarks);
-}
-
-void PDFiumEngine::ZoomUpdated(double new_zoom_level) {
- CancelPaints();
-
- current_zoom_ = new_zoom_level;
-
- CalculateVisiblePages();
- UpdateTickMarks();
-}
-
-void PDFiumEngine::RotateClockwise() {
- current_rotation_ = (current_rotation_ + 1) % 4;
-
- // Store the current find index so that we can resume finding at that
- // particular index after we have recomputed the find results.
- std::string current_find_text = current_find_text_;
- resume_find_index_ = current_find_index_;
-
- InvalidateAllPages();
-
- if (!current_find_text.empty())
- StartFind(current_find_text.c_str(), false);
-}
-
-void PDFiumEngine::RotateCounterclockwise() {
- current_rotation_ = (current_rotation_ - 1) % 4;
-
- // Store the current find index so that we can resume finding at that
- // particular index after we have recomputed the find results.
- std::string current_find_text = current_find_text_;
- resume_find_index_ = current_find_index_;
-
- InvalidateAllPages();
-
- if (!current_find_text.empty())
- StartFind(current_find_text.c_str(), false);
-}
-
-void PDFiumEngine::InvalidateAllPages() {
- CancelPaints();
- StopFind();
- LoadPageInfo(true);
- client_->Invalidate(pp::Rect(plugin_size_));
-}
-
-std::string PDFiumEngine::GetSelectedText() {
- base::string16 result;
- for (size_t i = 0; i < selection_.size(); ++i) {
- if (i > 0 &&
- selection_[i - 1].page_index() > selection_[i].page_index()) {
- result = selection_[i].GetText() + result;
- } else {
- result.append(selection_[i].GetText());
- }
- }
-
- FormatStringWithHyphens(&result);
- FormatStringForOS(&result);
- return base::UTF16ToUTF8(result);
-}
-
-std::string PDFiumEngine::GetLinkAtPosition(const pp::Point& point) {
- int temp;
- PDFiumPage::LinkTarget target;
- pp::Point point_in_page(
- static_cast<int>((point.x() + position_.x()) / current_zoom_),
- static_cast<int>((point.y() + position_.y()) / current_zoom_));
- PDFiumPage::Area area = GetCharIndex(point_in_page, &temp, &temp, &target);
- if (area == PDFiumPage::WEBLINK_AREA)
- return target.url;
- return std::string();
-}
-
-bool PDFiumEngine::IsSelecting() {
- return selecting_;
-}
-
-bool PDFiumEngine::HasPermission(DocumentPermission permission) const {
- switch (permission) {
- case PERMISSION_COPY:
- return (permissions_ & kPDFPermissionCopyMask) != 0;
- case PERMISSION_COPY_ACCESSIBLE:
- return (permissions_ & kPDFPermissionCopyAccessibleMask) != 0;
- case PERMISSION_PRINT_LOW_QUALITY:
- return (permissions_ & kPDFPermissionPrintLowQualityMask) != 0;
- case PERMISSION_PRINT_HIGH_QUALITY:
- return (permissions_ & kPDFPermissionPrintLowQualityMask) != 0 &&
- (permissions_ & kPDFPermissionPrintHighQualityMask) != 0;
- default:
- return true;
- };
-}
-
-void PDFiumEngine::SelectAll() {
- SelectionChangeInvalidator selection_invalidator(this);
-
- selection_.clear();
- for (size_t i = 0; i < pages_.size(); ++i)
- if (pages_[i]->available()) {
- selection_.push_back(PDFiumRange(pages_[i], 0,
- pages_[i]->GetCharCount()));
- }
-}
-
-int PDFiumEngine::GetNumberOfPages() {
- return pages_.size();
-}
-
-int PDFiumEngine::GetNamedDestinationPage(const std::string& destination) {
- // Look for the destination.
- FPDF_DEST dest = FPDF_GetNamedDestByName(doc_, destination.c_str());
- if (!dest) {
- // Look for a bookmark with the same name.
- base::string16 destination_wide = base::UTF8ToUTF16(destination);
- FPDF_WIDESTRING destination_pdf_wide =
- reinterpret_cast<FPDF_WIDESTRING>(destination_wide.c_str());
- FPDF_BOOKMARK bookmark = FPDFBookmark_Find(doc_, destination_pdf_wide);
- if (!bookmark)
- return -1;
- dest = FPDFBookmark_GetDest(doc_, bookmark);
- }
- return dest ? FPDFDest_GetPageIndex(doc_, dest) : -1;
-}
-
-int PDFiumEngine::GetFirstVisiblePage() {
- CalculateVisiblePages();
- return first_visible_page_;
-}
-
-int PDFiumEngine::GetMostVisiblePage() {
- CalculateVisiblePages();
- return most_visible_page_;
-}
-
-pp::Rect PDFiumEngine::GetPageRect(int index) {
- pp::Rect rc(pages_[index]->rect());
- rc.Inset(-kPageShadowLeft, -kPageShadowTop,
- -kPageShadowRight, -kPageShadowBottom);
- return rc;
-}
-
-pp::Rect PDFiumEngine::GetPageContentsRect(int index) {
- return GetScreenRect(pages_[index]->rect());
-}
-
-void PDFiumEngine::PaintThumbnail(pp::ImageData* image_data, int index) {
- FPDF_BITMAP bitmap = FPDFBitmap_CreateEx(
- image_data->size().width(), image_data->size().height(),
- FPDFBitmap_BGRx, image_data->data(), image_data->stride());
-
- if (pages_[index]->available()) {
- FPDFBitmap_FillRect(bitmap, 0, 0, image_data->size().width(),
- image_data->size().height(), 0xFFFFFFFF);
-
- FPDF_RenderPageBitmap(
- bitmap, pages_[index]->GetPage(), 0, 0, image_data->size().width(),
- image_data->size().height(), 0, GetRenderingFlags());
- } else {
- FPDFBitmap_FillRect(bitmap, 0, 0, image_data->size().width(),
- image_data->size().height(), kPendingPageColor);
- }
-
- FPDFBitmap_Destroy(bitmap);
-}
-
-void PDFiumEngine::SetGrayscale(bool grayscale) {
- render_grayscale_ = grayscale;
-}
-
-void PDFiumEngine::OnCallback(int id) {
- if (!timers_.count(id))
- return;
-
- timers_[id].second(id);
- if (timers_.count(id)) // The callback might delete the timer.
- client_->ScheduleCallback(id, timers_[id].first);
-}
-
-std::string PDFiumEngine::GetPageAsJSON(int index) {
- if (!(HasPermission(PERMISSION_COPY) ||
- HasPermission(PERMISSION_COPY_ACCESSIBLE))) {
- return "{}";
- }
-
- if (index < 0 || static_cast<size_t>(index) > pages_.size() - 1)
- return "{}";
-
- scoped_ptr<base::Value> node(
- pages_[index]->GetAccessibleContentAsValue(current_rotation_));
- std::string page_json;
- base::JSONWriter::Write(node.get(), &page_json);
- return page_json;
-}
-
-bool PDFiumEngine::GetPrintScaling() {
- return !!FPDF_VIEWERREF_GetPrintScaling(doc_);
-}
-
-void PDFiumEngine::AppendBlankPages(int num_pages) {
- DCHECK(num_pages != 0);
-
- if (!doc_)
- return;
-
- selection_.clear();
- pending_pages_.clear();
-
- // Delete all pages except the first one.
- while (pages_.size() > 1) {
- delete pages_.back();
- pages_.pop_back();
- FPDFPage_Delete(doc_, pages_.size());
- }
-
- // Calculate document size and all page sizes.
- std::vector<pp::Rect> page_rects;
- pp::Size page_size = GetPageSize(0);
- page_size.Enlarge(kPageShadowLeft + kPageShadowRight,
- kPageShadowTop + kPageShadowBottom);
- pp::Size old_document_size = document_size_;
- document_size_ = pp::Size(page_size.width(), 0);
- for (int i = 0; i < num_pages; ++i) {
- if (i != 0) {
- // Add space for horizontal separator.
- document_size_.Enlarge(0, kPageSeparatorThickness);
- }
-
- pp::Rect rect(pp::Point(0, document_size_.height()), page_size);
- page_rects.push_back(rect);
-
- document_size_.Enlarge(0, page_size.height());
- }
-
- // Create blank pages.
- for (int i = 1; i < num_pages; ++i) {
- pp::Rect page_rect(page_rects[i]);
- page_rect.Inset(kPageShadowLeft, kPageShadowTop,
- kPageShadowRight, kPageShadowBottom);
- double width_in_points =
- page_rect.width() * kPointsPerInch / kPixelsPerInch;
- double height_in_points =
- page_rect.height() * kPointsPerInch / kPixelsPerInch;
- FPDFPage_New(doc_, i, width_in_points, height_in_points);
- pages_.push_back(new PDFiumPage(this, i, page_rect, true));
- }
-
- CalculateVisiblePages();
- if (document_size_ != old_document_size)
- client_->DocumentSizeUpdated(document_size_);
-}
-
-void PDFiumEngine::LoadDocument() {
- // Check if the document is ready for loading. If it isn't just bail for now,
- // we will call LoadDocument() again later.
- if (!doc_ && !doc_loader_.IsDocumentComplete() &&
- !FPDFAvail_IsDocAvail(fpdf_availability_, &download_hints_)) {
- return;
- }
-
- // If we're in the middle of getting a password, just return. We will retry
- // loading the document after we get the password anyway.
- if (getting_password_)
- return;
-
- ScopedUnsupportedFeature scoped_unsupported_feature(this);
- bool needs_password = false;
- if (TryLoadingDoc(false, std::string(), &needs_password)) {
- ContinueLoadingDocument(false, std::string());
- return;
- }
- if (needs_password)
- GetPasswordAndLoad();
- else
- client_->DocumentLoadFailed();
-}
-
-bool PDFiumEngine::TryLoadingDoc(bool with_password,
- const std::string& password,
- bool* needs_password) {
- *needs_password = false;
- if (doc_)
- return true;
-
- const char* password_cstr = NULL;
- if (with_password) {
- password_cstr = password.c_str();
- password_tries_remaining_--;
- }
- if (doc_loader_.IsDocumentComplete())
- doc_ = FPDF_LoadCustomDocument(&file_access_, password_cstr);
- else
- doc_ = FPDFAvail_GetDocument(fpdf_availability_, password_cstr);
-
- if (!doc_ && FPDF_GetLastError() == FPDF_ERR_PASSWORD)
- *needs_password = true;
-
- return doc_ != NULL;
-}
-
-void PDFiumEngine::GetPasswordAndLoad() {
- getting_password_ = true;
- DCHECK(!doc_ && FPDF_GetLastError() == FPDF_ERR_PASSWORD);
- client_->GetDocumentPassword(password_factory_.NewCallbackWithOutput(
- &PDFiumEngine::OnGetPasswordComplete));
-}
-
-void PDFiumEngine::OnGetPasswordComplete(int32_t result,
- const pp::Var& password) {
- getting_password_ = false;
-
- bool password_given = false;
- std::string password_text;
- if (result == PP_OK && password.is_string()) {
- password_text = password.AsString();
- if (!password_text.empty())
- password_given = true;
- }
- ContinueLoadingDocument(password_given, password_text);
-}
-
-void PDFiumEngine::ContinueLoadingDocument(
- bool has_password,
- const std::string& password) {
- ScopedUnsupportedFeature scoped_unsupported_feature(this);
-
- bool needs_password = false;
- bool loaded = TryLoadingDoc(has_password, password, &needs_password);
- bool password_incorrect = !loaded && has_password && needs_password;
- if (password_incorrect && password_tries_remaining_ > 0) {
- GetPasswordAndLoad();
- return;
- }
-
- if (!doc_) {
- client_->DocumentLoadFailed();
- return;
- }
-
- if (FPDFDoc_GetPageMode(doc_) == PAGEMODE_USEOUTLINES)
- client_->DocumentHasUnsupportedFeature("Bookmarks");
-
- permissions_ = FPDF_GetDocPermissions(doc_);
-
- if (!form_) {
- // Only returns 0 when data isn't available. If form data is downloaded, or
- // if this isn't a form, returns positive values.
- if (!doc_loader_.IsDocumentComplete() &&
- !FPDFAvail_IsFormAvail(fpdf_availability_, &download_hints_)) {
- return;
- }
-
- form_ = FPDFDOC_InitFormFillEnviroument(
- doc_, static_cast<FPDF_FORMFILLINFO*>(this));
-#ifdef _TEST_XFA
- FPDF_LoadXFA(doc_);
-#endif
-
- FPDF_SetFormFieldHighlightColor(form_, 0, kFormHighlightColor);
- FPDF_SetFormFieldHighlightAlpha(form_, kFormHighlightAlpha);
- }
-
- if (!doc_loader_.IsDocumentComplete()) {
- // Check if the first page is available. In a linearized PDF, that is not
- // always page 0. Doing this gives us the default page size, since when the
- // document is available, the first page is available as well.
- CheckPageAvailable(FPDFAvail_GetFirstPageNum(doc_), &pending_pages_);
- }
-
- LoadPageInfo(false);
-
- if (doc_loader_.IsDocumentComplete())
- FinishLoadingDocument();
-}
-
-void PDFiumEngine::LoadPageInfo(bool reload) {
- pending_pages_.clear();
- pp::Size old_document_size = document_size_;
- document_size_ = pp::Size();
- std::vector<pp::Rect> page_rects;
- int page_count = FPDF_GetPageCount(doc_);
- bool doc_complete = doc_loader_.IsDocumentComplete();
- for (int i = 0; i < page_count; ++i) {
- if (i != 0) {
- // Add space for horizontal separator.
- document_size_.Enlarge(0, kPageSeparatorThickness);
- }
-
- // Get page availability. If reload==false, and document is not loaded yet
- // (we are using async loading) - mark all pages as unavailable.
- // If reload==true (we have document constructed already), get page
- // availability flag from already existing PDFiumPage class.
- bool page_available = reload ? pages_[i]->available() : doc_complete;
-
- pp::Size size = page_available ? GetPageSize(i) : default_page_size_;
- size.Enlarge(kPageShadowLeft + kPageShadowRight,
- kPageShadowTop + kPageShadowBottom);
- pp::Rect rect(pp::Point(0, document_size_.height()), size);
- page_rects.push_back(rect);
-
- if (size.width() > document_size_.width())
- document_size_.set_width(size.width());
-
- document_size_.Enlarge(0, size.height());
- }
-
- for (int i = 0; i < page_count; ++i) {
- // Center pages relative to the entire document.
- page_rects[i].set_x((document_size_.width() - page_rects[i].width()) / 2);
- pp::Rect page_rect(page_rects[i]);
- page_rect.Inset(kPageShadowLeft, kPageShadowTop,
- kPageShadowRight, kPageShadowBottom);
- if (reload) {
- pages_[i]->set_rect(page_rect);
- } else {
- pages_.push_back(new PDFiumPage(this, i, page_rect, doc_complete));
- }
- }
-
- CalculateVisiblePages();
- if (document_size_ != old_document_size)
- client_->DocumentSizeUpdated(document_size_);
-}
-
-void PDFiumEngine::CalculateVisiblePages() {
- // Clear pending requests queue, since it may contain requests to the pages
- // that are already invisible (after scrolling for example).
- pending_pages_.clear();
- doc_loader_.ClearPendingRequests();
-
- visible_pages_.clear();
- pp::Rect visible_rect(plugin_size_);
- for (size_t i = 0; i < pages_.size(); ++i) {
- // Check an entire PageScreenRect, since we might need to repaint side
- // borders and shadows even if the page itself is not visible.
- // For example, when user use pdf with different page sizes and zoomed in
- // outside page area.
- if (visible_rect.Intersects(GetPageScreenRect(i))) {
- visible_pages_.push_back(i);
- CheckPageAvailable(i, &pending_pages_);
- } else {
- // Need to unload pages when we're not using them, since some PDFs use a
- // lot of memory. See http://crbug.com/48791
- if (defer_page_unload_) {
- deferred_page_unloads_.push_back(i);
- } else {
- pages_[i]->Unload();
- }
-
- // If the last mouse down was on a page that's no longer visible, reset
- // that variable so that we don't send keyboard events to it (the focus
- // will be lost when the page is first closed anyways).
- if (static_cast<int>(i) == last_page_mouse_down_)
- last_page_mouse_down_ = -1;
- }
- }
-
- // Any pending highlighting of form fields will be invalid since these are in
- // screen coordinates.
- form_highlights_.clear();
-
- if (visible_pages_.size() == 0)
- first_visible_page_ = -1;
- else
- first_visible_page_ = visible_pages_.front();
-
- int most_visible_page = first_visible_page_;
- // Check if the next page is more visible than the first one.
- if (most_visible_page != -1 &&
- pages_.size() > 0 &&
- most_visible_page < static_cast<int>(pages_.size()) - 1) {
- pp::Rect rc_first =
- visible_rect.Intersect(GetPageScreenRect(most_visible_page));
- pp::Rect rc_next =
- visible_rect.Intersect(GetPageScreenRect(most_visible_page + 1));
- if (rc_next.height() > rc_first.height())
- most_visible_page++;
- }
-
- SetCurrentPage(most_visible_page);
-}
-
-bool PDFiumEngine::IsPageVisible(int index) const {
- for (size_t i = 0; i < visible_pages_.size(); ++i) {
- if (visible_pages_[i] == index)
- return true;
- }
-
- return false;
-}
-
-bool PDFiumEngine::CheckPageAvailable(int index, std::vector<int>* pending) {
- if (!doc_ || !form_)
- return false;
-
- if (static_cast<int>(pages_.size()) > index && pages_[index]->available())
- return true;
-
- if (!FPDFAvail_IsPageAvail(fpdf_availability_, index, &download_hints_)) {
- size_t j;
- for (j = 0; j < pending->size(); ++j) {
- if ((*pending)[j] == index)
- break;
- }
-
- if (j == pending->size())
- pending->push_back(index);
- return false;
- }
-
- if (static_cast<int>(pages_.size()) > index)
- pages_[index]->set_available(true);
- if (!default_page_size_.GetArea())
- default_page_size_ = GetPageSize(index);
- return true;
-}
-
-pp::Size PDFiumEngine::GetPageSize(int index) {
- pp::Size size;
- double width_in_points = 0;
- double height_in_points = 0;
- int rv = FPDF_GetPageSizeByIndex(
- doc_, index, &width_in_points, &height_in_points);
-
- if (rv) {
- int width_in_pixels = static_cast<int>(
- width_in_points * kPixelsPerInch / kPointsPerInch);
- int height_in_pixels = static_cast<int>(
- height_in_points * kPixelsPerInch / kPointsPerInch);
- if (current_rotation_ % 2 == 1)
- std::swap(width_in_pixels, height_in_pixels);
- size = pp::Size(width_in_pixels, height_in_pixels);
- }
- return size;
-}
-
-int PDFiumEngine::StartPaint(int page_index, const pp::Rect& dirty) {
- // For the first time we hit paint, do nothing and just record the paint for
- // the next callback. This keeps the UI responsive in case the user is doing
- // a lot of scrolling.
- ProgressivePaint progressive;
- progressive.rect = dirty;
- progressive.page_index = page_index;
- progressive.bitmap = NULL;
- progressive.painted_ = false;
- progressive_paints_.push_back(progressive);
- return progressive_paints_.size() - 1;
-}
-
-bool PDFiumEngine::ContinuePaint(int progressive_index,
- pp::ImageData* image_data) {
-#if defined(OS_LINUX)
- g_last_instance_id = client_->GetPluginInstance()->pp_instance();
-#endif
-
- int rv;
- int page_index = progressive_paints_[progressive_index].page_index;
- last_progressive_start_time_ = base::Time::Now();
- if (progressive_paints_[progressive_index].bitmap) {
- rv = FPDF_RenderPage_Continue(
- pages_[page_index]->GetPage(), static_cast<IFSDK_PAUSE*>(this));
- } else {
- pp::Rect dirty = progressive_paints_[progressive_index].rect;
- progressive_paints_[progressive_index].bitmap = CreateBitmap(dirty,
- image_data);
- int start_x, start_y, size_x, size_y;
- GetPDFiumRect(
- page_index, dirty, &start_x, &start_y, &size_x, &size_y);
- FPDFBitmap_FillRect(progressive_paints_[progressive_index].bitmap, start_x,
- start_y, size_x, size_y, 0xFFFFFFFF);
- rv = FPDF_RenderPageBitmap_Start(
- progressive_paints_[progressive_index].bitmap,
- pages_[page_index]->GetPage(), start_x, start_y, size_x, size_y,
- current_rotation_,
- GetRenderingFlags(), static_cast<IFSDK_PAUSE*>(this));
- }
- return rv != FPDF_RENDER_TOBECOUNTINUED;
-}
-
-void PDFiumEngine::FinishPaint(int progressive_index,
- pp::ImageData* image_data) {
- int page_index = progressive_paints_[progressive_index].page_index;
- pp::Rect dirty_in_screen = progressive_paints_[progressive_index].rect;
- FPDF_BITMAP bitmap = progressive_paints_[progressive_index].bitmap;
- int start_x, start_y, size_x, size_y;
- GetPDFiumRect(
- page_index, dirty_in_screen, &start_x, &start_y, &size_x, &size_y);
-
- // Draw the forms.
- FPDF_FFLDraw(
- form_, bitmap, pages_[page_index]->GetPage(), start_x, start_y, size_x,
- size_y, current_rotation_, GetRenderingFlags());
-
- FillPageSides(progressive_index);
-
- // Paint the page shadows.
- PaintPageShadow(progressive_index, image_data);
-
- DrawSelections(progressive_index, image_data);
-
- FPDF_RenderPage_Close(pages_[page_index]->GetPage());
- FPDFBitmap_Destroy(bitmap);
- progressive_paints_.erase(progressive_paints_.begin() + progressive_index);
-
- client_->DocumentPaintOccurred();
-}
-
-void PDFiumEngine::CancelPaints() {
- for (size_t i = 0; i < progressive_paints_.size(); ++i) {
- FPDF_RenderPage_Close(pages_[progressive_paints_[i].page_index]->GetPage());
- FPDFBitmap_Destroy(progressive_paints_[i].bitmap);
- }
- progressive_paints_.clear();
-}
-
-void PDFiumEngine::FillPageSides(int progressive_index) {
- int page_index = progressive_paints_[progressive_index].page_index;
- pp::Rect dirty_in_screen = progressive_paints_[progressive_index].rect;
- FPDF_BITMAP bitmap = progressive_paints_[progressive_index].bitmap;
-
- pp::Rect page_rect = pages_[page_index]->rect();
- if (page_rect.x() > 0) {
- pp::Rect left(0,
- page_rect.y() - kPageShadowTop,
- page_rect.x() - kPageShadowLeft,
- page_rect.height() + kPageShadowTop +
- kPageShadowBottom + kPageSeparatorThickness);
- left = GetScreenRect(left).Intersect(dirty_in_screen);
-
- FPDFBitmap_FillRect(bitmap, left.x() - dirty_in_screen.x(),
- left.y() - dirty_in_screen.y(), left.width(),
- left.height(), kBackgroundColor);
- }
-
- if (page_rect.right() < document_size_.width()) {
- pp::Rect right(page_rect.right() + kPageShadowRight,
- page_rect.y() - kPageShadowTop,
- document_size_.width() - page_rect.right() -
- kPageShadowRight,
- page_rect.height() + kPageShadowTop +
- kPageShadowBottom + kPageSeparatorThickness);
- right = GetScreenRect(right).Intersect(dirty_in_screen);
-
- FPDFBitmap_FillRect(bitmap, right.x() - dirty_in_screen.x(),
- right.y() - dirty_in_screen.y(), right.width(),
- right.height(), kBackgroundColor);
- }
-
- // Paint separator.
- pp::Rect bottom(page_rect.x() - kPageShadowLeft,
- page_rect.bottom() + kPageShadowBottom,
- page_rect.width() + kPageShadowLeft + kPageShadowRight,
- kPageSeparatorThickness);
- bottom = GetScreenRect(bottom).Intersect(dirty_in_screen);
-
- FPDFBitmap_FillRect(bitmap, bottom.x() - dirty_in_screen.x(),
- bottom.y() - dirty_in_screen.y(), bottom.width(),
- bottom.height(), kBackgroundColor);
-}
-
-void PDFiumEngine::PaintPageShadow(int progressive_index,
- pp::ImageData* image_data) {
- int page_index = progressive_paints_[progressive_index].page_index;
- pp::Rect dirty_in_screen = progressive_paints_[progressive_index].rect;
- pp::Rect page_rect = pages_[page_index]->rect();
- pp::Rect shadow_rect(page_rect);
- shadow_rect.Inset(-kPageShadowLeft, -kPageShadowTop,
- -kPageShadowRight, -kPageShadowBottom);
-
- // Due to the rounding errors of the GetScreenRect it is possible to get
- // different size shadows on the left and right sides even they are defined
- // the same. To fix this issue let's calculate shadow rect and then shrink
- // it by the size of the shadows.
- shadow_rect = GetScreenRect(shadow_rect);
- page_rect = shadow_rect;
-
- page_rect.Inset(static_cast<int>(ceil(kPageShadowLeft * current_zoom_)),
- static_cast<int>(ceil(kPageShadowTop * current_zoom_)),
- static_cast<int>(ceil(kPageShadowRight * current_zoom_)),
- static_cast<int>(ceil(kPageShadowBottom * current_zoom_)));
-
- DrawPageShadow(page_rect, shadow_rect, dirty_in_screen, image_data);
-}
-
-void PDFiumEngine::DrawSelections(int progressive_index,
- pp::ImageData* image_data) {
- int page_index = progressive_paints_[progressive_index].page_index;
- pp::Rect dirty_in_screen = progressive_paints_[progressive_index].rect;
-
- void* region = NULL;
- int stride;
- GetRegion(dirty_in_screen.point(), image_data, ®ion, &stride);
-
- std::vector<pp::Rect> highlighted_rects;
- pp::Rect visible_rect = GetVisibleRect();
- for (size_t k = 0; k < selection_.size(); ++k) {
- if (selection_[k].page_index() != page_index)
- continue;
- std::vector<pp::Rect> rects = selection_[k].GetScreenRects(
- visible_rect.point(), current_zoom_, current_rotation_);
- for (size_t j = 0; j < rects.size(); ++j) {
- pp::Rect visible_selection = rects[j].Intersect(dirty_in_screen);
- if (visible_selection.IsEmpty())
- continue;
-
- visible_selection.Offset(
- -dirty_in_screen.point().x(), -dirty_in_screen.point().y());
- Highlight(region, stride, visible_selection, &highlighted_rects);
- }
- }
-
- for (size_t k = 0; k < form_highlights_.size(); ++k) {
- pp::Rect visible_selection = form_highlights_[k].Intersect(dirty_in_screen);
- if (visible_selection.IsEmpty())
- continue;
-
- visible_selection.Offset(
- -dirty_in_screen.point().x(), -dirty_in_screen.point().y());
- Highlight(region, stride, visible_selection, &highlighted_rects);
- }
- form_highlights_.clear();
-}
-
-void PDFiumEngine::PaintUnavailablePage(int page_index,
- const pp::Rect& dirty,
- pp::ImageData* image_data) {
- int start_x, start_y, size_x, size_y;
- GetPDFiumRect(page_index, dirty, &start_x, &start_y, &size_x, &size_y);
- FPDF_BITMAP bitmap = CreateBitmap(dirty, image_data);
- FPDFBitmap_FillRect(bitmap, start_x, start_y, size_x, size_y,
- kPendingPageColor);
-
- pp::Rect loading_text_in_screen(
- pages_[page_index]->rect().width() / 2,
- pages_[page_index]->rect().y() + kLoadingTextVerticalOffset, 0, 0);
- loading_text_in_screen = GetScreenRect(loading_text_in_screen);
- FPDFBitmap_Destroy(bitmap);
-}
-
-int PDFiumEngine::GetProgressiveIndex(int page_index) const {
- for (size_t i = 0; i < progressive_paints_.size(); ++i) {
- if (progressive_paints_[i].page_index == page_index)
- return i;
- }
- return -1;
-}
-
-FPDF_BITMAP PDFiumEngine::CreateBitmap(const pp::Rect& rect,
- pp::ImageData* image_data) const {
- void* region;
- int stride;
- GetRegion(rect.point(), image_data, ®ion, &stride);
- if (!region)
- return NULL;
- return FPDFBitmap_CreateEx(
- rect.width(), rect.height(), FPDFBitmap_BGRx, region, stride);
-}
-
-void PDFiumEngine::GetPDFiumRect(
- int page_index, const pp::Rect& rect, int* start_x, int* start_y,
- int* size_x, int* size_y) const {
- pp::Rect page_rect = GetScreenRect(pages_[page_index]->rect());
- page_rect.Offset(-rect.x(), -rect.y());
-
- *start_x = page_rect.x();
- *start_y = page_rect.y();
- *size_x = page_rect.width();
- *size_y = page_rect.height();
-}
-
-int PDFiumEngine::GetRenderingFlags() const {
- int flags = FPDF_LCD_TEXT | FPDF_NO_CATCH;
- if (render_grayscale_)
- flags |= FPDF_GRAYSCALE;
- if (client_->IsPrintPreview())
- flags |= FPDF_PRINTING;
- return flags;
-}
-
-pp::Rect PDFiumEngine::GetVisibleRect() const {
- pp::Rect rv;
- rv.set_x(static_cast<int>(position_.x() / current_zoom_));
- rv.set_y(static_cast<int>(position_.y() / current_zoom_));
- rv.set_width(static_cast<int>(ceil(plugin_size_.width() / current_zoom_)));
- rv.set_height(static_cast<int>(ceil(plugin_size_.height() / current_zoom_)));
- return rv;
-}
-
-pp::Rect PDFiumEngine::GetPageScreenRect(int page_index) const {
- // Since we use this rect for creating the PDFium bitmap, also include other
- // areas around the page that we might need to update such as the page
- // separator and the sides if the page is narrower than the document.
- return GetScreenRect(pp::Rect(
- 0,
- pages_[page_index]->rect().y() - kPageShadowTop,
- document_size_.width(),
- pages_[page_index]->rect().height() + kPageShadowTop +
- kPageShadowBottom + kPageSeparatorThickness));
-}
-
-pp::Rect PDFiumEngine::GetScreenRect(const pp::Rect& rect) const {
- pp::Rect rv;
- int right =
- static_cast<int>(ceil(rect.right() * current_zoom_ - position_.x()));
- int bottom =
- static_cast<int>(ceil(rect.bottom() * current_zoom_ - position_.y()));
-
- rv.set_x(static_cast<int>(rect.x() * current_zoom_ - position_.x()));
- rv.set_y(static_cast<int>(rect.y() * current_zoom_ - position_.y()));
- rv.set_width(right - rv.x());
- rv.set_height(bottom - rv.y());
- return rv;
-}
-
-void PDFiumEngine::Highlight(void* buffer,
- int stride,
- const pp::Rect& rect,
- std::vector<pp::Rect>* highlighted_rects) {
- if (!buffer)
- return;
-
- pp::Rect new_rect = rect;
- for (size_t i = 0; i < highlighted_rects->size(); ++i)
- new_rect = new_rect.Subtract((*highlighted_rects)[i]);
-
- highlighted_rects->push_back(new_rect);
- int l = new_rect.x();
- int t = new_rect.y();
- int w = new_rect.width();
- int h = new_rect.height();
-
- for (int y = t; y < t + h; ++y) {
- for (int x = l; x < l + w; ++x) {
- uint8* pixel = static_cast<uint8*>(buffer) + y * stride + x * 4;
- // This is our highlight color.
- pixel[0] = static_cast<uint8>(
- pixel[0] * (kHighlightColorB / 255.0));
- pixel[1] = static_cast<uint8>(
- pixel[1] * (kHighlightColorG / 255.0));
- pixel[2] = static_cast<uint8>(
- pixel[2] * (kHighlightColorR / 255.0));
- }
- }
-}
-
-PDFiumEngine::SelectionChangeInvalidator::SelectionChangeInvalidator(
- PDFiumEngine* engine) : engine_(engine) {
- previous_origin_ = engine_->GetVisibleRect().point();
- GetVisibleSelectionsScreenRects(&old_selections_);
-}
-
-PDFiumEngine::SelectionChangeInvalidator::~SelectionChangeInvalidator() {
- // Offset the old selections if the document scrolled since we recorded them.
- pp::Point offset = previous_origin_ - engine_->GetVisibleRect().point();
- for (size_t i = 0; i < old_selections_.size(); ++i)
- old_selections_[i].Offset(offset);
-
- std::vector<pp::Rect> new_selections;
- GetVisibleSelectionsScreenRects(&new_selections);
- for (size_t i = 0; i < new_selections.size(); ++i) {
- for (size_t j = 0; j < old_selections_.size(); ++j) {
- if (!old_selections_[j].IsEmpty() &&
- new_selections[i] == old_selections_[j]) {
- // Rectangle was selected before and after, so no need to invalidate it.
- // Mark the rectangles by setting them to empty.
- new_selections[i] = old_selections_[j] = pp::Rect();
- break;
- }
- }
- }
-
- for (size_t i = 0; i < old_selections_.size(); ++i) {
- if (!old_selections_[i].IsEmpty())
- engine_->client_->Invalidate(old_selections_[i]);
- }
- for (size_t i = 0; i < new_selections.size(); ++i) {
- if (!new_selections[i].IsEmpty())
- engine_->client_->Invalidate(new_selections[i]);
- }
- engine_->OnSelectionChanged();
-}
-
-void
-PDFiumEngine::SelectionChangeInvalidator::GetVisibleSelectionsScreenRects(
- std::vector<pp::Rect>* rects) {
- pp::Rect visible_rect = engine_->GetVisibleRect();
- for (size_t i = 0; i < engine_->selection_.size(); ++i) {
- int page_index = engine_->selection_[i].page_index();
- if (!engine_->IsPageVisible(page_index))
- continue; // This selection is on a page that's not currently visible.
-
- std::vector<pp::Rect> selection_rects =
- engine_->selection_[i].GetScreenRects(
- visible_rect.point(),
- engine_->current_zoom_,
- engine_->current_rotation_);
- rects->insert(rects->end(), selection_rects.begin(), selection_rects.end());
- }
-}
-
-PDFiumEngine::MouseDownState::MouseDownState(
- const PDFiumPage::Area& area,
- const PDFiumPage::LinkTarget& target)
- : area_(area), target_(target) {
-}
-
-PDFiumEngine::MouseDownState::~MouseDownState() {
-}
-
-void PDFiumEngine::MouseDownState::Set(const PDFiumPage::Area& area,
- const PDFiumPage::LinkTarget& target) {
- area_ = area;
- target_ = target;
-}
-
-void PDFiumEngine::MouseDownState::Reset() {
- area_ = PDFiumPage::NONSELECTABLE_AREA;
- target_ = PDFiumPage::LinkTarget();
-}
-
-bool PDFiumEngine::MouseDownState::Matches(
- const PDFiumPage::Area& area,
- const PDFiumPage::LinkTarget& target) const {
- if (area_ == area) {
- if (area == PDFiumPage::WEBLINK_AREA)
- return target_.url == target.url;
- if (area == PDFiumPage::DOCLINK_AREA)
- return target_.page == target.page;
- return true;
- }
- return false;
-}
-
-void PDFiumEngine::DeviceToPage(int page_index,
- float device_x,
- float device_y,
- double* page_x,
- double* page_y) {
- *page_x = *page_y = 0;
- int temp_x = static_cast<int>((device_x + position_.x())/ current_zoom_ -
- pages_[page_index]->rect().x());
- int temp_y = static_cast<int>((device_y + position_.y())/ current_zoom_ -
- pages_[page_index]->rect().y());
- FPDF_DeviceToPage(
- pages_[page_index]->GetPage(), 0, 0,
- pages_[page_index]->rect().width(), pages_[page_index]->rect().height(),
- current_rotation_, temp_x, temp_y, page_x, page_y);
-}
-
-int PDFiumEngine::GetVisiblePageIndex(FPDF_PAGE page) {
- for (size_t i = 0; i < visible_pages_.size(); ++i) {
- if (pages_[visible_pages_[i]]->GetPage() == page)
- return visible_pages_[i];
- }
- return -1;
-}
-
-void PDFiumEngine::SetCurrentPage(int index) {
- if (index == most_visible_page_ || !form_)
- return;
- if (most_visible_page_ != -1 && called_do_document_action_) {
- FPDF_PAGE old_page = pages_[most_visible_page_]->GetPage();
- FORM_DoPageAAction(old_page, form_, FPDFPAGE_AACTION_CLOSE);
- }
- most_visible_page_ = index;
-#if defined(OS_LINUX)
- g_last_instance_id = client_->GetPluginInstance()->pp_instance();
-#endif
- if (most_visible_page_ != -1 && called_do_document_action_) {
- FPDF_PAGE new_page = pages_[most_visible_page_]->GetPage();
- FORM_DoPageAAction(new_page, form_, FPDFPAGE_AACTION_OPEN);
- }
-}
-
-void PDFiumEngine::TransformPDFPageForPrinting(
- FPDF_PAGE page,
- const PP_PrintSettings_Dev& print_settings) {
- // Get the source page width and height in points.
- const double src_page_width = FPDF_GetPageWidth(page);
- const double src_page_height = FPDF_GetPageHeight(page);
-
- const int src_page_rotation = FPDFPage_GetRotation(page);
- const bool fit_to_page = print_settings.print_scaling_option ==
- PP_PRINTSCALINGOPTION_FIT_TO_PRINTABLE_AREA;
-
- pp::Size page_size(print_settings.paper_size);
- pp::Rect content_rect(print_settings.printable_area);
- const bool rotated = (src_page_rotation % 2 == 1);
- SetPageSizeAndContentRect(rotated,
- src_page_width > src_page_height,
- &page_size,
- &content_rect);
-
- // Compute the screen page width and height in points.
- const int actual_page_width =
- rotated ? page_size.height() : page_size.width();
- const int actual_page_height =
- rotated ? page_size.width() : page_size.height();
-
- const double scale_factor = CalculateScaleFactor(fit_to_page, content_rect,
- src_page_width,
- src_page_height, rotated);
-
- // Calculate positions for the clip box.
- ClipBox source_clip_box;
- CalculateClipBoxBoundary(page, scale_factor, rotated, &source_clip_box);
-
- // Calculate the translation offset values.
- double offset_x = 0;
- double offset_y = 0;
- if (fit_to_page) {
- CalculateScaledClipBoxOffset(content_rect, source_clip_box, &offset_x,
- &offset_y);
- } else {
- CalculateNonScaledClipBoxOffset(content_rect, src_page_rotation,
- actual_page_width, actual_page_height,
- source_clip_box, &offset_x, &offset_y);
- }
-
- // Reset the media box and crop box. When the page has crop box and media box,
- // the plugin will display the crop box contents and not the entire media box.
- // If the pages have different crop box values, the plugin will display a
- // document of multiple page sizes. To give better user experience, we
- // decided to have same crop box and media box values. Hence, the user will
- // see a list of uniform pages.
- FPDFPage_SetMediaBox(page, 0, 0, page_size.width(), page_size.height());
- FPDFPage_SetCropBox(page, 0, 0, page_size.width(), page_size.height());
-
- // Transformation is not required, return. Do this check only after updating
- // the media box and crop box. For more detailed information, please refer to
- // the comment block right before FPDF_SetMediaBox and FPDF_GetMediaBox calls.
- if (scale_factor == 1.0 && offset_x == 0 && offset_y == 0)
- return;
-
-
- // All the positions have been calculated, now manipulate the PDF.
- FS_MATRIX matrix = {static_cast<float>(scale_factor),
- 0,
- 0,
- static_cast<float>(scale_factor),
- static_cast<float>(offset_x),
- static_cast<float>(offset_y)};
- FS_RECTF cliprect = {static_cast<float>(source_clip_box.left+offset_x),
- static_cast<float>(source_clip_box.top+offset_y),
- static_cast<float>(source_clip_box.right+offset_x),
- static_cast<float>(source_clip_box.bottom+offset_y)};
- FPDFPage_TransFormWithClip(page, &matrix, &cliprect);
- FPDFPage_TransformAnnots(page, scale_factor, 0, 0, scale_factor,
- offset_x, offset_y);
-}
-
-void PDFiumEngine::DrawPageShadow(const pp::Rect& page_rc,
- const pp::Rect& shadow_rc,
- const pp::Rect& clip_rc,
- pp::ImageData* image_data) {
- pp::Rect page_rect(page_rc);
- page_rect.Offset(page_offset_);
-
- pp::Rect shadow_rect(shadow_rc);
- shadow_rect.Offset(page_offset_);
-
- pp::Rect clip_rect(clip_rc);
- clip_rect.Offset(page_offset_);
-
- // Page drop shadow parameters.
- const double factor = 0.5;
- uint32 depth = std::max(
- std::max(page_rect.x() - shadow_rect.x(),
- page_rect.y() - shadow_rect.y()),
- std::max(shadow_rect.right() - page_rect.right(),
- shadow_rect.bottom() - page_rect.bottom()));
- depth = static_cast<uint32>(depth * 1.5) + 1;
-
- // We need to check depth only to verify our copy of shadow matrix is correct.
- if (!page_shadow_.get() || page_shadow_->depth() != depth)
- page_shadow_.reset(new ShadowMatrix(depth, factor, kBackgroundColor));
-
- DCHECK(!image_data->is_null());
- DrawShadow(image_data, shadow_rect, page_rect, clip_rect, *page_shadow_);
-}
-
-void PDFiumEngine::GetRegion(const pp::Point& location,
- pp::ImageData* image_data,
- void** region,
- int* stride) const {
- if (image_data->is_null()) {
- DCHECK(plugin_size_.IsEmpty());
- *stride = 0;
- *region = NULL;
- return;
- }
- char* buffer = static_cast<char*>(image_data->data());
- *stride = image_data->stride();
-
- pp::Point offset_location = location + page_offset_;
- // TODO: update this when we support BIDI and scrollbars can be on the left.
- if (!buffer ||
- !pp::Rect(page_offset_, plugin_size_).Contains(offset_location)) {
- *region = NULL;
- return;
- }
-
- buffer += location.y() * (*stride);
- buffer += (location.x() + page_offset_.x()) * 4;
- *region = buffer;
-}
-
-void PDFiumEngine::OnSelectionChanged() {
- if (HasPermission(PDFEngine::PERMISSION_COPY))
- pp::PDF::SetSelectedText(GetPluginInstance(), GetSelectedText().c_str());
-}
-
-void PDFiumEngine::Form_Invalidate(FPDF_FORMFILLINFO* param,
- FPDF_PAGE page,
- double left,
- double top,
- double right,
- double bottom) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- int page_index = engine->GetVisiblePageIndex(page);
- if (page_index == -1) {
- // This can sometime happen when the page is closed because it went off
- // screen, and PDFium invalidates the control as it's being deleted.
- return;
- }
-
- pp::Rect rect = engine->pages_[page_index]->PageToScreen(
- engine->GetVisibleRect().point(), engine->current_zoom_, left, top, right,
- bottom, engine->current_rotation_);
- engine->client_->Invalidate(rect);
-}
-
-void PDFiumEngine::Form_OutputSelectedRect(FPDF_FORMFILLINFO* param,
- FPDF_PAGE page,
- double left,
- double top,
- double right,
- double bottom) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- int page_index = engine->GetVisiblePageIndex(page);
- if (page_index == -1) {
- NOTREACHED();
- return;
- }
- pp::Rect rect = engine->pages_[page_index]->PageToScreen(
- engine->GetVisibleRect().point(), engine->current_zoom_, left, top, right,
- bottom, engine->current_rotation_);
- engine->form_highlights_.push_back(rect);
-}
-
-void PDFiumEngine::Form_SetCursor(FPDF_FORMFILLINFO* param, int cursor_type) {
- // We don't need this since it's not enough to change the cursor in all
- // scenarios. Instead, we check which form field we're under in OnMouseMove.
-}
-
-int PDFiumEngine::Form_SetTimer(FPDF_FORMFILLINFO* param,
- int elapse,
- TimerCallback timer_func) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- engine->timers_[++engine->next_timer_id_] =
- std::pair<int, TimerCallback>(elapse, timer_func);
- engine->client_->ScheduleCallback(engine->next_timer_id_, elapse);
- return engine->next_timer_id_;
-}
-
-void PDFiumEngine::Form_KillTimer(FPDF_FORMFILLINFO* param, int timer_id) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- engine->timers_.erase(timer_id);
-}
-
-FPDF_SYSTEMTIME PDFiumEngine::Form_GetLocalTime(FPDF_FORMFILLINFO* param) {
- base::Time time = base::Time::Now();
- base::Time::Exploded exploded;
- time.LocalExplode(&exploded);
-
- FPDF_SYSTEMTIME rv;
- rv.wYear = exploded.year;
- rv.wMonth = exploded.month;
- rv.wDayOfWeek = exploded.day_of_week;
- rv.wDay = exploded.day_of_month;
- rv.wHour = exploded.hour;
- rv.wMinute = exploded.minute;
- rv.wSecond = exploded.second;
- rv.wMilliseconds = exploded.millisecond;
- return rv;
-}
-
-void PDFiumEngine::Form_OnChange(FPDF_FORMFILLINFO* param) {
- // Don't care about.
-}
-
-FPDF_PAGE PDFiumEngine::Form_GetPage(FPDF_FORMFILLINFO* param,
- FPDF_DOCUMENT document,
- int page_index) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- if (page_index < 0 || page_index >= static_cast<int>(engine->pages_.size()))
- return NULL;
- return engine->pages_[page_index]->GetPage();
-}
-
-FPDF_PAGE PDFiumEngine::Form_GetCurrentPage(FPDF_FORMFILLINFO* param,
- FPDF_DOCUMENT document) {
- // TODO(jam): find out what this is used for.
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- int index = engine->last_page_mouse_down_;
- if (index == -1) {
- index = engine->GetMostVisiblePage();
- if (index == -1) {
- NOTREACHED();
- return NULL;
- }
- }
-
- return engine->pages_[index]->GetPage();
-}
-
-int PDFiumEngine::Form_GetRotation(FPDF_FORMFILLINFO* param, FPDF_PAGE page) {
- return 0;
-}
-
-void PDFiumEngine::Form_ExecuteNamedAction(FPDF_FORMFILLINFO* param,
- FPDF_BYTESTRING named_action) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- std::string action(named_action);
- if (action == "Print") {
- engine->client_->Print();
- return;
- }
-
- int index = engine->last_page_mouse_down_;
- /* Don't try to calculate the most visible page if we don't have a left click
- before this event (this code originally copied Form_GetCurrentPage which of
- course needs to do that and which doesn't have recursion). This can end up
- causing infinite recursion. See http://crbug.com/240413 for more
- information. Either way, it's not necessary for the spec'd list of named
- actions.
- if (index == -1)
- index = engine->GetMostVisiblePage();
- */
- if (index == -1)
- return;
-
- // This is the only list of named actions per the spec (see 12.6.4.11). Adobe
- // Reader supports more, like FitWidth, but since they're not part of the spec
- // and we haven't got bugs about them, no need to now.
- if (action == "NextPage") {
- engine->client_->ScrollToPage(index + 1);
- } else if (action == "PrevPage") {
- engine->client_->ScrollToPage(index - 1);
- } else if (action == "FirstPage") {
- engine->client_->ScrollToPage(0);
- } else if (action == "LastPage") {
- engine->client_->ScrollToPage(engine->pages_.size() - 1);
- }
-}
-
-void PDFiumEngine::Form_SetTextFieldFocus(FPDF_FORMFILLINFO* param,
- FPDF_WIDESTRING value,
- FPDF_DWORD valueLen,
- FPDF_BOOL is_focus) {
- // Do nothing for now.
- // TODO(gene): use this signal to trigger OSK.
-}
-
-void PDFiumEngine::Form_DoURIAction(FPDF_FORMFILLINFO* param,
- FPDF_BYTESTRING uri) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- engine->client_->NavigateTo(std::string(uri), false);
-}
-
-void PDFiumEngine::Form_DoGoToAction(FPDF_FORMFILLINFO* param,
- int page_index,
- int zoom_mode,
- float* position_array,
- int size_of_array) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- engine->client_->ScrollToPage(page_index);
-}
-
-int PDFiumEngine::Form_Alert(IPDF_JSPLATFORM* param,
- FPDF_WIDESTRING message,
- FPDF_WIDESTRING title,
- int type,
- int icon) {
- // See fpdfformfill.h for these values.
- enum AlertType {
- ALERT_TYPE_OK = 0,
- ALERT_TYPE_OK_CANCEL,
- ALERT_TYPE_YES_ON,
- ALERT_TYPE_YES_NO_CANCEL
- };
-
- enum AlertResult {
- ALERT_RESULT_OK = 1,
- ALERT_RESULT_CANCEL,
- ALERT_RESULT_NO,
- ALERT_RESULT_YES
- };
-
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- std::string message_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(message));
- if (type == ALERT_TYPE_OK) {
- engine->client_->Alert(message_str);
- return ALERT_RESULT_OK;
- }
-
- bool rv = engine->client_->Confirm(message_str);
- if (type == ALERT_TYPE_OK_CANCEL)
- return rv ? ALERT_RESULT_OK : ALERT_RESULT_CANCEL;
- return rv ? ALERT_RESULT_YES : ALERT_RESULT_NO;
-}
-
-void PDFiumEngine::Form_Beep(IPDF_JSPLATFORM* param, int type) {
- // Beeps are annoying, and not possible using javascript, so ignore for now.
-}
-
-int PDFiumEngine::Form_Response(IPDF_JSPLATFORM* param,
- FPDF_WIDESTRING question,
- FPDF_WIDESTRING title,
- FPDF_WIDESTRING default_response,
- FPDF_WIDESTRING label,
- FPDF_BOOL password,
- void* response,
- int length) {
- std::string question_str = base::UTF16ToUTF8(
- reinterpret_cast<const base::char16*>(question));
- std::string default_str = base::UTF16ToUTF8(
- reinterpret_cast<const base::char16*>(default_response));
-
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- std::string rv = engine->client_->Prompt(question_str, default_str);
- base::string16 rv_16 = base::UTF8ToUTF16(rv);
- int rv_bytes = rv_16.size() * sizeof(base::char16);
- if (response) {
- int bytes_to_copy = rv_bytes < length ? rv_bytes : length;
- memcpy(response, rv_16.c_str(), bytes_to_copy);
- }
- return rv_bytes;
-}
-
-int PDFiumEngine::Form_GetFilePath(IPDF_JSPLATFORM* param,
- void* file_path,
- int length) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- std::string rv = engine->client_->GetURL();
- if (file_path && rv.size() <= static_cast<size_t>(length))
- memcpy(file_path, rv.c_str(), rv.size());
- return rv.size();
-}
-
-void PDFiumEngine::Form_Mail(IPDF_JSPLATFORM* param,
- void* mail_data,
- int length,
- FPDF_BOOL ui,
- FPDF_WIDESTRING to,
- FPDF_WIDESTRING subject,
- FPDF_WIDESTRING cc,
- FPDF_WIDESTRING bcc,
- FPDF_WIDESTRING message) {
- DCHECK(length == 0); // Don't handle attachments; no way with mailto.
- std::string to_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(to));
- std::string cc_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(cc));
- std::string bcc_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(bcc));
- std::string subject_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(subject));
- std::string message_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(message));
-
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- engine->client_->Email(to_str, cc_str, bcc_str, subject_str, message_str);
-}
-
-void PDFiumEngine::Form_Print(IPDF_JSPLATFORM* param,
- FPDF_BOOL ui,
- int start,
- int end,
- FPDF_BOOL silent,
- FPDF_BOOL shrink_to_fit,
- FPDF_BOOL print_as_image,
- FPDF_BOOL reverse,
- FPDF_BOOL annotations) {
- // No way to pass the extra information to the print dialog using JavaScript.
- // Just opening it is fine for now.
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- engine->client_->Print();
-}
-
-void PDFiumEngine::Form_SubmitForm(IPDF_JSPLATFORM* param,
- void* form_data,
- int length,
- FPDF_WIDESTRING url) {
- std::string url_str =
- base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(url));
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- engine->client_->SubmitForm(url_str, form_data, length);
-}
-
-void PDFiumEngine::Form_GotoPage(IPDF_JSPLATFORM* param,
- int page_number) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- engine->client_->ScrollToPage(page_number);
-}
-
-int PDFiumEngine::Form_Browse(IPDF_JSPLATFORM* param,
- void* file_path,
- int length) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- std::string path = engine->client_->ShowFileSelectionDialog();
- if (path.size() + 1 <= static_cast<size_t>(length))
- memcpy(file_path, &path[0], path.size() + 1);
- return path.size() + 1;
-}
-
-FPDF_BOOL PDFiumEngine::Pause_NeedToPauseNow(IFSDK_PAUSE* param) {
- PDFiumEngine* engine = static_cast<PDFiumEngine*>(param);
- return (base::Time::Now() - engine->last_progressive_start_time_).
- InMilliseconds() > engine->progressive_paint_timeout_;
-}
-
-ScopedUnsupportedFeature::ScopedUnsupportedFeature(PDFiumEngine* engine)
- : engine_(engine), old_engine_(g_engine_for_unsupported) {
- g_engine_for_unsupported = engine_;
-}
-
-ScopedUnsupportedFeature::~ScopedUnsupportedFeature() {
- g_engine_for_unsupported = old_engine_;
-}
-
-PDFEngineExports* PDFEngineExports::Create() {
- return new PDFiumEngineExports;
-}
-
-namespace {
-
-int CalculatePosition(FPDF_PAGE page,
- const PDFiumEngineExports::RenderingSettings& settings,
- pp::Rect* dest) {
- int page_width = static_cast<int>(
- FPDF_GetPageWidth(page) * settings.dpi_x / kPointsPerInch);
- int page_height = static_cast<int>(
- FPDF_GetPageHeight(page) * settings.dpi_y / kPointsPerInch);
-
- // Start by assuming that we will draw exactly to the bounds rect
- // specified.
- *dest = settings.bounds;
-
- int rotate = 0; // normal orientation.
-
- // Auto-rotate landscape pages to print correctly.
- if (settings.autorotate &&
- (dest->width() > dest->height()) != (page_width > page_height)) {
- rotate = 3; // 90 degrees counter-clockwise.
- std::swap(page_width, page_height);
- }
-
- // See if we need to scale the output
- bool scale_to_bounds = false;
- if (settings.fit_to_bounds &&
- ((page_width > dest->width()) || (page_height > dest->height()))) {
- scale_to_bounds = true;
- } else if (settings.stretch_to_bounds &&
- ((page_width < dest->width()) || (page_height < dest->height()))) {
- scale_to_bounds = true;
- }
-
- if (scale_to_bounds) {
- // If we need to maintain aspect ratio, calculate the actual width and
- // height.
- if (settings.keep_aspect_ratio) {
- double scale_factor_x = page_width;
- scale_factor_x /= dest->width();
- double scale_factor_y = page_height;
- scale_factor_y /= dest->height();
- if (scale_factor_x > scale_factor_y) {
- dest->set_height(page_height / scale_factor_x);
- } else {
- dest->set_width(page_width / scale_factor_y);
- }
- }
- } else {
- // We are not scaling to bounds. Draw in the actual page size. If the
- // actual page size is larger than the bounds, the output will be
- // clipped.
- dest->set_width(page_width);
- dest->set_height(page_height);
- }
-
- if (settings.center_in_bounds) {
- pp::Point offset((settings.bounds.width() - dest->width()) / 2,
- (settings.bounds.height() - dest->height()) / 2);
- dest->Offset(offset);
- }
- return rotate;
-}
-
-} // namespace
-
-#if defined(OS_WIN)
-bool PDFiumEngineExports::RenderPDFPageToDC(const void* pdf_buffer,
- int buffer_size,
- int page_number,
- const RenderingSettings& settings,
- HDC dc) {
- FPDF_DOCUMENT doc = FPDF_LoadMemDocument(pdf_buffer, buffer_size, NULL);
- if (!doc)
- return false;
- FPDF_PAGE page = FPDF_LoadPage(doc, page_number);
- if (!page) {
- FPDF_CloseDocument(doc);
- return false;
- }
- RenderingSettings new_settings = settings;
- // calculate the page size
- if (new_settings.dpi_x == -1)
- new_settings.dpi_x = GetDeviceCaps(dc, LOGPIXELSX);
- if (new_settings.dpi_y == -1)
- new_settings.dpi_y = GetDeviceCaps(dc, LOGPIXELSY);
-
- pp::Rect dest;
- int rotate = CalculatePosition(page, new_settings, &dest);
-
- int save_state = SaveDC(dc);
- // The caller wanted all drawing to happen within the bounds specified.
- // Based on scale calculations, our destination rect might be larger
- // than the bounds. Set the clip rect to the bounds.
- IntersectClipRect(dc, settings.bounds.x(), settings.bounds.y(),
- settings.bounds.x() + settings.bounds.width(),
- settings.bounds.y() + settings.bounds.height());
-
- // A temporary hack. PDFs generated by Cairo (used by Chrome OS to generate
- // a PDF output from a webpage) result in very large metafiles and the
- // rendering using FPDF_RenderPage is incorrect. In this case, render as a
- // bitmap. Note that this code does not kick in for PDFs printed from Chrome
- // because in that case we create a temp PDF first before printing and this
- // temp PDF does not have a creator string that starts with "cairo".
- base::string16 creator;
- size_t buffer_bytes = FPDF_GetMetaText(doc, "Creator", NULL, 0);
- if (buffer_bytes > 1) {
- FPDF_GetMetaText(
- doc, "Creator", WriteInto(&creator, buffer_bytes + 1), buffer_bytes);
- }
- bool use_bitmap = false;
- if (StartsWith(creator, L"cairo", false))
- use_bitmap = true;
-
- // Another temporary hack. Some PDFs seems to render very slowly if
- // FPDF_RenderPage is directly used on a printer DC. I suspect it is
- // because of the code to talk Postscript directly to the printer if
- // the printer supports this. Need to discuss this with PDFium. For now,
- // render to a bitmap and then blit the bitmap to the DC if we have been
- // supplied a printer DC.
- int device_type = GetDeviceCaps(dc, TECHNOLOGY);
- if (use_bitmap ||
- (device_type == DT_RASPRINTER) || (device_type == DT_PLOTTER)) {
- FPDF_BITMAP bitmap = FPDFBitmap_Create(dest.width(), dest.height(),
- FPDFBitmap_BGRx);
- // Clear the bitmap
- FPDFBitmap_FillRect(bitmap, 0, 0, dest.width(), dest.height(), 0xFFFFFFFF);
- FPDF_RenderPageBitmap(
- bitmap, page, 0, 0, dest.width(), dest.height(), rotate,
- FPDF_ANNOT | FPDF_PRINTING | FPDF_NO_CATCH);
- int stride = FPDFBitmap_GetStride(bitmap);
- BITMAPINFO bmi;
- memset(&bmi, 0, sizeof(bmi));
- bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- bmi.bmiHeader.biWidth = dest.width();
- bmi.bmiHeader.biHeight = -dest.height(); // top-down image
- bmi.bmiHeader.biPlanes = 1;
- bmi.bmiHeader.biBitCount = 32;
- bmi.bmiHeader.biCompression = BI_RGB;
- bmi.bmiHeader.biSizeImage = stride * dest.height();
- StretchDIBits(dc, dest.x(), dest.y(), dest.width(), dest.height(),
- 0, 0, dest.width(), dest.height(),
- FPDFBitmap_GetBuffer(bitmap), &bmi, DIB_RGB_COLORS, SRCCOPY);
- FPDFBitmap_Destroy(bitmap);
- } else {
- FPDF_RenderPage(dc, page, dest.x(), dest.y(), dest.width(), dest.height(),
- rotate, FPDF_ANNOT | FPDF_PRINTING | FPDF_NO_CATCH);
- }
- RestoreDC(dc, save_state);
- FPDF_ClosePage(page);
- FPDF_CloseDocument(doc);
- return true;
-}
-#endif // OS_WIN
-
-bool PDFiumEngineExports::RenderPDFPageToBitmap(
- const void* pdf_buffer,
- int pdf_buffer_size,
- int page_number,
- const RenderingSettings& settings,
- void* bitmap_buffer) {
- FPDF_DOCUMENT doc = FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, NULL);
- if (!doc)
- return false;
- FPDF_PAGE page = FPDF_LoadPage(doc, page_number);
- if (!page) {
- FPDF_CloseDocument(doc);
- return false;
- }
-
- pp::Rect dest;
- int rotate = CalculatePosition(page, settings, &dest);
-
- FPDF_BITMAP bitmap =
- FPDFBitmap_CreateEx(settings.bounds.width(), settings.bounds.height(),
- FPDFBitmap_BGRA, bitmap_buffer,
- settings.bounds.width() * 4);
- // Clear the bitmap
- FPDFBitmap_FillRect(bitmap, 0, 0, settings.bounds.width(),
- settings.bounds.height(), 0xFFFFFFFF);
- // Shift top-left corner of bounds to (0, 0) if it's not there.
- dest.set_point(dest.point() - settings.bounds.point());
- FPDF_RenderPageBitmap(
- bitmap, page, dest.x(), dest.y(), dest.width(), dest.height(), rotate,
- FPDF_ANNOT | FPDF_PRINTING | FPDF_NO_CATCH);
- FPDFBitmap_Destroy(bitmap);
- FPDF_ClosePage(page);
- FPDF_CloseDocument(doc);
- return true;
-}
-
-bool PDFiumEngineExports::GetPDFDocInfo(const void* pdf_buffer,
- int buffer_size,
- int* page_count,
- double* max_page_width) {
- FPDF_DOCUMENT doc = FPDF_LoadMemDocument(pdf_buffer, buffer_size, NULL);
- if (!doc)
- return false;
- int page_count_local = FPDF_GetPageCount(doc);
- if (page_count) {
- *page_count = page_count_local;
- }
- if (max_page_width) {
- *max_page_width = 0;
- for (int page_number = 0; page_number < page_count_local; page_number++) {
- double page_width = 0;
- double page_height = 0;
- FPDF_GetPageSizeByIndex(doc, page_number, &page_width, &page_height);
- if (page_width > *max_page_width) {
- *max_page_width = page_width;
- }
- }
- }
- FPDF_CloseDocument(doc);
- return true;
-}
-
-bool PDFiumEngineExports::GetPDFPageSizeByIndex(
- const void* pdf_buffer,
- int pdf_buffer_size,
- int page_number,
- double* width,
- double* height) {
- FPDF_DOCUMENT doc = FPDF_LoadMemDocument(pdf_buffer, pdf_buffer_size, NULL);
- if (!doc)
- return false;
- bool success = FPDF_GetPageSizeByIndex(doc, page_number, width, height) != 0;
- FPDF_CloseDocument(doc);
- return success;
-}
-
-} // namespace chrome_pdf
diff --git a/xfa_test/pdf/pdfium/pdfium_engine.h b/xfa_test/pdf/pdfium/pdfium_engine.h deleted file mode 100644 index 242c33df27..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_engine.h +++ /dev/null @@ -1,687 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PDFIUM_PDFIUM_ENGINE_H_ -#define PDF_PDFIUM_PDFIUM_ENGINE_H_ - -#include <map> -#include <string> -#include <utility> -#include <vector> - -#include "base/memory/scoped_ptr.h" -#include "base/time/time.h" -#include "pdf/document_loader.h" -#include "pdf/pdf_engine.h" -#include "pdf/pdfium/pdfium_page.h" -#include "pdf/pdfium/pdfium_range.h" -#include "ppapi/cpp/completion_callback.h" -#include "ppapi/cpp/dev/buffer_dev.h" -#include "ppapi/cpp/image_data.h" -#include "ppapi/cpp/point.h" -#include "third_party/pdfium/fpdfsdk/include/fpdf_dataavail.h" -#include "third_party/pdfium/fpdfsdk/include/fpdf_progressive.h" -#include "third_party/pdfium/fpdfsdk/include/fpdfformfill.h" -#include "third_party/pdfium/fpdfsdk/include/fpdfview.h" - -#define _TEST_XFA -#ifdef _TEST_XFA -# if defined(WIN32) -# define FXQA_TESTFILE(filename) "E:/"#filename -# else -# define FXQA_TESTFILE(filename) "/home/"#filename -# endif -#endif - -namespace pp { -class KeyboardInputEvent; -class MouseInputEvent; -} - -namespace chrome_pdf { - -class ShadowMatrix; - -class PDFiumEngine : public PDFEngine, - public DocumentLoader::Client, - public FPDF_FORMFILLINFO, - public IPDF_JSPLATFORM, - public IFSDK_PAUSE { - public: - explicit PDFiumEngine(PDFEngine::Client* client); - virtual ~PDFiumEngine(); - - // PDFEngine implementation. - virtual bool New(const char* url); - virtual bool New(const char* url, - const char* headers); - virtual void PageOffsetUpdated(const pp::Point& page_offset); - virtual void PluginSizeUpdated(const pp::Size& size); - virtual void ScrolledToXPosition(int position); - virtual void ScrolledToYPosition(int position); - virtual void PrePaint(); - virtual void Paint(const pp::Rect& rect, - pp::ImageData* image_data, - std::vector<pp::Rect>* ready, - std::vector<pp::Rect>* pending); - virtual void PostPaint(); - virtual bool HandleDocumentLoad(const pp::URLLoader& loader); - virtual bool HandleEvent(const pp::InputEvent& event); - virtual uint32_t QuerySupportedPrintOutputFormats(); - virtual void PrintBegin(); - virtual pp::Resource PrintPages( - const PP_PrintPageNumberRange_Dev* page_ranges, - uint32_t page_range_count, - const PP_PrintSettings_Dev& print_settings); - virtual void PrintEnd(); - virtual void StartFind(const char* text, bool case_sensitive); - virtual bool SelectFindResult(bool forward); - virtual void StopFind(); - virtual void ZoomUpdated(double new_zoom_level); - virtual void RotateClockwise(); - virtual void RotateCounterclockwise(); - virtual std::string GetSelectedText(); - virtual std::string GetLinkAtPosition(const pp::Point& point); - virtual bool IsSelecting(); - virtual bool HasPermission(DocumentPermission permission) const; - virtual void SelectAll(); - virtual int GetNumberOfPages(); - virtual int GetNamedDestinationPage(const std::string& destination); - virtual int GetFirstVisiblePage(); - virtual int GetMostVisiblePage(); - virtual pp::Rect GetPageRect(int index); - virtual pp::Rect GetPageContentsRect(int index); - virtual int GetVerticalScrollbarYPosition() { return position_.y(); } - virtual void PaintThumbnail(pp::ImageData* image_data, int index); - virtual void SetGrayscale(bool grayscale); - virtual void OnCallback(int id); - virtual std::string GetPageAsJSON(int index); - virtual bool GetPrintScaling(); - virtual void AppendBlankPages(int num_pages); - virtual void AppendPage(PDFEngine* engine, int index); - virtual pp::Point GetScrollPosition(); - virtual void SetScrollPosition(const pp::Point& position); - virtual bool IsProgressiveLoad(); - - // DocumentLoader::Client implementation. - virtual pp::Instance* GetPluginInstance(); - virtual pp::URLLoader CreateURLLoader(); - virtual void OnPartialDocumentLoaded(); - virtual void OnPendingRequestComplete(); - virtual void OnNewDataAvailable(); - virtual void OnDocumentComplete(); - - void UnsupportedFeature(int type); - - std::string current_find_text() const { return current_find_text_; } - - FPDF_DOCUMENT doc() { return doc_; } - FPDF_FORMHANDLE form() { return form_; } - - private: - // This helper class is used to detect the difference in selection between - // construction and destruction. At destruction, it invalidates all the - // parts that are newly selected, along with all the parts that used to be - // selected but are not anymore. - class SelectionChangeInvalidator { - public: - explicit SelectionChangeInvalidator(PDFiumEngine* engine); - ~SelectionChangeInvalidator(); - private: - // Sets the given container to the all the currently visible selection - // rectangles, in screen coordinates. - void GetVisibleSelectionsScreenRects(std::vector<pp::Rect>* rects); - - PDFiumEngine* engine_; - // Screen rectangles that were selected on construction. - std::vector<pp::Rect> old_selections_; - // The origin at the time this object was constructed. - pp::Point previous_origin_; - }; - - // Used to store mouse down state to handle it in other mouse event handlers. - class MouseDownState { - public: - MouseDownState(const PDFiumPage::Area& area, - const PDFiumPage::LinkTarget& target); - ~MouseDownState(); - - void Set(const PDFiumPage::Area& area, - const PDFiumPage::LinkTarget& target); - void Reset(); - bool Matches(const PDFiumPage::Area& area, - const PDFiumPage::LinkTarget& target) const; - - private: - PDFiumPage::Area area_; - PDFiumPage::LinkTarget target_; - - DISALLOW_COPY_AND_ASSIGN(MouseDownState); - }; - - friend class SelectionChangeInvalidator; - - struct FileAvail : public FX_FILEAVAIL { - DocumentLoader* loader; - }; - - struct DownloadHints : public FX_DOWNLOADHINTS { - DocumentLoader* loader; - }; - - // PDFium interface to get block of data. - static int GetBlock(void* param, unsigned long position, - unsigned char* buffer, unsigned long size); - - // PDFium interface to check is block of data is available. - static bool IsDataAvail(FX_FILEAVAIL* param, - size_t offset, size_t size); - - // PDFium interface to request download of the block of data. - static void AddSegment(FX_DOWNLOADHINTS* param, - size_t offset, size_t size); - - // We finished getting the pdf file, so load it. This will complete - // asynchronously (due to password fetching) and may be run multiple times. - void LoadDocument(); - - // Try loading the document. Returns true if the document is successfully - // loaded or is already loaded otherwise it will return false. If - // |with_password| is set to true, the document will be loaded with - // |password|. If the document could not be loaded and needs a password, - // |needs_password| will be set to true. - bool TryLoadingDoc(bool with_password, - const std::string& password, - bool* needs_password); - - // Ask the user for the document password and then continue loading the - // document. - void GetPasswordAndLoad(); - - // Called when the password has been retrieved. - void OnGetPasswordComplete(int32_t result, - const pp::Var& password); - - // Continues loading the document when the password has been retrieved, or if - // there is no password. - void ContinueLoadingDocument(bool has_password, - const std::string& password); - - // Finish loading the document and notify the client that the document has - // been loaded. This should only be run after |doc_| has been loaded and the - // document is fully downloaded. If this has been run once, it will result in - // a no-op. - void FinishLoadingDocument(); - - // Loads information about the pages in the document and calculate the - // document size. - void LoadPageInfo(bool reload); - - // Calculate which pages should be displayed right now. - void CalculateVisiblePages(); - - // Returns true iff the given page index is visible. CalculateVisiblePages - // must have been called first. - bool IsPageVisible(int index) const; - - // Checks if a page is now available, and if so marks it as such and returns - // true. Otherwise, it will return false and will add the index to the given - // array if it's not already there. - bool CheckPageAvailable(int index, std::vector<int>* pending); - - // Helper function to get a given page's size in pixels. This is not part of - // PDFiumPage because we might not have that structure when we need this. - pp::Size GetPageSize(int index); - - void UpdateTickMarks(); - - // Called to continue searching so we don't block the main thread. - void ContinueFind(int32_t result); - - // Inserts a find result into find_results_, which is sorted. - void AddFindResult(const PDFiumRange& result); - - // Search a page using PDFium's methods. Doesn't work with unicode. This - // function is just kept arount in case PDFium code is fixed. - void SearchUsingPDFium(const base::string16& term, - bool case_sensitive, - bool first_search, - int character_to_start_searching_from, - int current_page); - - // Search a page ourself using ICU. - void SearchUsingICU(const base::string16& term, - bool case_sensitive, - bool first_search, - int character_to_start_searching_from, - int current_page); - - // Input event handlers. - bool OnMouseDown(const pp::MouseInputEvent& event); - bool OnMouseUp(const pp::MouseInputEvent& event); - bool OnMouseMove(const pp::MouseInputEvent& event); - bool OnKeyDown(const pp::KeyboardInputEvent& event); - bool OnKeyUp(const pp::KeyboardInputEvent& event); - bool OnChar(const pp::KeyboardInputEvent& event); - - FPDF_DOCUMENT CreateSinglePageRasterPdf( - double source_page_width, - double source_page_height, - const PP_PrintSettings_Dev& print_settings, - PDFiumPage* page_to_print); - - pp::Buffer_Dev PrintPagesAsRasterPDF( - const PP_PrintPageNumberRange_Dev* page_ranges, - uint32_t page_range_count, - const PP_PrintSettings_Dev& print_settings); - - pp::Buffer_Dev PrintPagesAsPDF(const PP_PrintPageNumberRange_Dev* page_ranges, - uint32_t page_range_count, - const PP_PrintSettings_Dev& print_settings); - - pp::Buffer_Dev GetFlattenedPrintData(const FPDF_DOCUMENT& doc); - void FitContentsToPrintableAreaIfRequired( - const FPDF_DOCUMENT& doc, - const PP_PrintSettings_Dev& print_settings); - void SaveSelectedFormForPrint(); - - // Given a mouse event, returns which page and character location it's closest - // to. - PDFiumPage::Area GetCharIndex(const pp::MouseInputEvent& event, - int* page_index, - int* char_index, - PDFiumPage::LinkTarget* target); - PDFiumPage::Area GetCharIndex(const pp::Point& point, - int* page_index, - int* char_index, - PDFiumPage::LinkTarget* target); - - void OnSingleClick(int page_index, int char_index); - void OnMultipleClick(int click_count, int page_index, int char_index); - - // Starts a progressive paint operation given a rectangle in screen - // coordinates. Returns the index in progressive_rects_. - int StartPaint(int page_index, const pp::Rect& dirty); - - // Continues a paint operation that was started earlier. Returns true if the - // paint is done, or false if it needs to be continued. - bool ContinuePaint(int progressive_index, pp::ImageData* image_data); - - // Called once PDFium is finished rendering a page so that we draw our - // borders, highlighting etc. - void FinishPaint(int progressive_index, pp::ImageData* image_data); - - // Stops any paints that are in progress. - void CancelPaints(); - - // Invalidates all pages. Use this when some global parameter, such as page - // orientation, has changed. - void InvalidateAllPages(); - - // If the page is narrower than the document size, paint the extra space - // with the page background. - void FillPageSides(int progressive_index); - - void PaintPageShadow(int progressive_index, pp::ImageData* image_data); - - // Highlight visible find results and selections. - void DrawSelections(int progressive_index, pp::ImageData* image_data); - - // Paints an page that hasn't finished downloading. - void PaintUnavailablePage(int page_index, - const pp::Rect& dirty, - pp::ImageData* image_data); - - // Given a page index, returns the corresponding index in progressive_rects_, - // or -1 if it doesn't exist. - int GetProgressiveIndex(int page_index) const; - - // Creates a FPDF_BITMAP from a rectangle in screen coordinates. - FPDF_BITMAP CreateBitmap(const pp::Rect& rect, - pp::ImageData* image_data) const; - - // Given a rectangle in screen coordinates, returns the coordinates in the - // units that PDFium rendering functions expect. - void GetPDFiumRect(int page_index, const pp::Rect& rect, int* start_x, - int* start_y, int* size_x, int* size_y) const; - - // Returns the rendering flags to pass to PDFium. - int GetRenderingFlags() const; - - // Returns the currently visible rectangle in document coordinates. - pp::Rect GetVisibleRect() const; - - // Returns a page's rect in screen coordinates, as well as its surrounding - // border areas and bottom separator. - pp::Rect GetPageScreenRect(int page_index) const; - - // Given a rectangle in document coordinates, returns the rectange into screen - // coordinates (i.e. 0,0 is top left corner of plugin area). If it's not - // visible, an empty rectangle is returned. - pp::Rect GetScreenRect(const pp::Rect& rect) const; - - // Highlights the given rectangle. - void Highlight(void* buffer, - int stride, - const pp::Rect& rect, - std::vector<pp::Rect>* highlighted_rects); - - // Helper function to convert a device to page coordinates. If the page is - // not yet loaded, page_x and page_y will be set to 0. - void DeviceToPage(int page_index, - float device_x, - float device_y, - double* page_x, - double* page_y); - - // Helper function to get the index of a given FPDF_PAGE. Returns -1 if not - // found. - int GetVisiblePageIndex(FPDF_PAGE page); - - // Helper function to change the current page, running page open/close - // triggers as necessary. - void SetCurrentPage(int index); - - // Transform |page| contents to fit in the selected printer paper size. - void TransformPDFPageForPrinting(FPDF_PAGE page, - const PP_PrintSettings_Dev& print_settings); - - void DrawPageShadow(const pp::Rect& page_rect, - const pp::Rect& shadow_rect, - const pp::Rect& clip_rect, - pp::ImageData* image_data); - - void GetRegion(const pp::Point& location, - pp::ImageData* image_data, - void** region, - int* stride) const; - - // Called when the selection changes. - void OnSelectionChanged(); - - // FPDF_FORMFILLINFO callbacks. - static void Form_Invalidate(FPDF_FORMFILLINFO* param, - FPDF_PAGE page, - double left, - double top, - double right, - double bottom); - static void Form_OutputSelectedRect(FPDF_FORMFILLINFO* param, - FPDF_PAGE page, - double left, - double top, - double right, - double bottom); - static void Form_SetCursor(FPDF_FORMFILLINFO* param, int cursor_type); - static int Form_SetTimer(FPDF_FORMFILLINFO* param, - int elapse, - TimerCallback timer_func); - static void Form_KillTimer(FPDF_FORMFILLINFO* param, int timer_id); - static FPDF_SYSTEMTIME Form_GetLocalTime(FPDF_FORMFILLINFO* param); - static void Form_OnChange(FPDF_FORMFILLINFO* param); - static FPDF_PAGE Form_GetPage(FPDF_FORMFILLINFO* param, - FPDF_DOCUMENT document, - int page_index); - static FPDF_PAGE Form_GetCurrentPage(FPDF_FORMFILLINFO* param, - FPDF_DOCUMENT document); - static int Form_GetRotation(FPDF_FORMFILLINFO* param, FPDF_PAGE page); - static void Form_ExecuteNamedAction(FPDF_FORMFILLINFO* param, - FPDF_BYTESTRING named_action); - static void Form_SetTextFieldFocus(FPDF_FORMFILLINFO* param, - FPDF_WIDESTRING value, - FPDF_DWORD valueLen, - FPDF_BOOL is_focus); - static void Form_DoURIAction(FPDF_FORMFILLINFO* param, FPDF_BYTESTRING uri); - static void Form_DoGoToAction(FPDF_FORMFILLINFO* param, - int page_index, - int zoom_mode, - float* position_array, - int size_of_array); - - // IPDF_JSPLATFORM callbacks. - static int Form_Alert(IPDF_JSPLATFORM* param, - FPDF_WIDESTRING message, - FPDF_WIDESTRING title, - int type, - int icon); - static void Form_Beep(IPDF_JSPLATFORM* param, int type); - static int Form_Response(IPDF_JSPLATFORM* param, - FPDF_WIDESTRING question, - FPDF_WIDESTRING title, - FPDF_WIDESTRING default_response, - FPDF_WIDESTRING label, - FPDF_BOOL password, - void* response, - int length); - static int Form_GetFilePath(IPDF_JSPLATFORM* param, - void* file_path, - int length); - static void Form_Mail(IPDF_JSPLATFORM* param, - void* mail_data, - int length, - FPDF_BOOL ui, - FPDF_WIDESTRING to, - FPDF_WIDESTRING subject, - FPDF_WIDESTRING cc, - FPDF_WIDESTRING bcc, - FPDF_WIDESTRING message); - static void Form_Print(IPDF_JSPLATFORM* param, - FPDF_BOOL ui, - int start, - int end, - FPDF_BOOL silent, - FPDF_BOOL shrink_to_fit, - FPDF_BOOL print_as_image, - FPDF_BOOL reverse, - FPDF_BOOL annotations); - static void Form_SubmitForm(IPDF_JSPLATFORM* param, - void* form_data, - int length, - FPDF_WIDESTRING url); - static void Form_GotoPage(IPDF_JSPLATFORM* param, int page_number); - static int Form_Browse(IPDF_JSPLATFORM* param, void* file_path, int length); -#ifdef _TEST_XFA - static void Form_EmailTo(FPDF_FORMFILLINFO* pThis, FPDF_FILEHANDLER* fileHandler, - FPDF_WIDESTRING to, FPDF_WIDESTRING subject, FPDF_WIDESTRING cc, FPDF_WIDESTRING bcc, FPDF_WIDESTRING message); - static void Form_DisplayCaret(FPDF_FORMFILLINFO* pThis, FPDF_PAGE page, FPDF_BOOL bVisible, double left, double top, double right, double bottom); - //static int Form_GetCurDocumentIndex(FPDF_FORMFILLINFO* pThis); - //static int Form_GetDocumentCount(FPDF_FORMFILLINFO* pThis); - static void Form_SetCurrentPage(FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document, int iCurPage); - static int Form_GetCurrentPageIndex(FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document); - static void Form_GetPageViewRect(FPDF_FORMFILLINFO* pThis, FPDF_PAGE page, double* left, double* top, double* right, double* bottom); - static int Form_GetPlatform(FPDF_FORMFILLINFO* pThis, void* platform, int length); - static FPDF_BOOL Form_PopupMenu(FPDF_FORMFILLINFO* pThis, FPDF_PAGE page, FPDF_WIDGET hWidget, int menuFlag, float x, float y); - static FPDF_BOOL Form_PostRequestURL(FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING wsURL, FPDF_WIDESTRING wsData, FPDF_WIDESTRING wsContentType, FPDF_WIDESTRING wsEncode, FPDF_WIDESTRING wsHeader, FPDF_BSTR* respone); - static FPDF_BOOL Form_PutRequestURL(FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING wsURL, FPDF_WIDESTRING wsData, FPDF_WIDESTRING wsEncode); - //static FPDF_BOOL Form_ShowFileDialog(FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING wsTitle, FPDF_WIDESTRING wsFilter, FPDF_BOOL isOpen, FPDF_STRINGHANDLE pathArr); - static void Form_UploadTo(FPDF_FORMFILLINFO* pThis, FPDF_FILEHANDLER* fileHandler, int fileFlag, FPDF_WIDESTRING uploadTo); - static FPDF_LPFILEHANDLER Form_DownloadFromURL(FPDF_FORMFILLINFO* pThis, FPDF_WIDESTRING URL); - //static FPDF_BOOL MyForm_GetFilePath(FPDF_FORMFILLINFO* pThis, FPDF_FILEHANDLER* pFileHandler, void* filePath, int length); - static FPDF_FILEHANDLER* Form_OpenFile(FPDF_FORMFILLINFO* pThis, int fileFlag, FPDF_WIDESTRING wsURL, const char* mode); - static void Form_GotoURL(FPDF_FORMFILLINFO* pThis, FPDF_DOCUMENT document, FPDF_WIDESTRING wsURL); - static int Form_GetLanguage(FPDF_FORMFILLINFO* pThis, void* language, int length); -#endif // _TEST_XFA - // IFSDK_PAUSE callbacks - static FPDF_BOOL Pause_NeedToPauseNow(IFSDK_PAUSE* param); - - PDFEngine::Client* client_; - pp::Size document_size_; // Size of document in pixels. - - // The scroll position in screen coordinates. - pp::Point position_; - // The offset of the page into the viewport. - pp::Point page_offset_; - // The plugin size in screen coordinates. - pp::Size plugin_size_; - double current_zoom_; - unsigned int current_rotation_; - - DocumentLoader doc_loader_; // Main document's loader. - std::string url_; - std::string headers_; - pp::CompletionCallbackFactory<PDFiumEngine> find_factory_; - - pp::CompletionCallbackFactory<PDFiumEngine> password_factory_; - int32_t password_tries_remaining_; - - // The current text used for searching. - std::string current_find_text_; - - // The PDFium wrapper object for the document. - FPDF_DOCUMENT doc_; - - // The PDFium wrapper for form data. Used even if there are no form controls - // on the page. - FPDF_FORMHANDLE form_; - - // The page(s) of the document. Store a vector of pointers so that when the - // vector is resized we don't close the pages that are used in pending - // paints. - std::vector<PDFiumPage*> pages_; - - // The indexes of the pages currently visible. - std::vector<int> visible_pages_; - - // The indexes of the pages pending download. - std::vector<int> pending_pages_; - - // During handling of input events we don't want to unload any pages in - // callbacks to us from PDFium, since the current page can change while PDFium - // code still has a pointer to it. - bool defer_page_unload_; - std::vector<int> deferred_page_unloads_; - - // Used for selection. There could be more than one range if selection spans - // more than one page. - std::vector<PDFiumRange> selection_; - // True if we're in the middle of selection. - bool selecting_; - - MouseDownState mouse_down_state_; - - // Used for searching. - typedef std::vector<PDFiumRange> FindResults; - FindResults find_results_; - // Which page to search next. - int next_page_to_search_; - // Where to stop searching. - int last_page_to_search_; - int last_character_index_to_search_; // -1 if search until end of page. - // Which result the user has currently selected. - int current_find_index_; - // Where to resume searching. - int resume_find_index_; - - // Permissions bitfield. - unsigned long permissions_; - - // Interface structure to provide access to document stream. - FPDF_FILEACCESS file_access_; - // Interface structure to check data availability in the document stream. - FileAvail file_availability_; - // Interface structure to request data chunks from the document stream. - DownloadHints download_hints_; - // Pointer to the document availability interface. - FPDF_AVAIL fpdf_availability_; - - pp::Size default_page_size_; - - // Used to manage timers that form fill API needs. The pair holds the timer - // period, in ms, and the callback function. - std::map<int, std::pair<int, TimerCallback> > timers_; - int next_timer_id_; - - // Holds the page index of the last page that the mouse clicked on. - int last_page_mouse_down_; - - // Holds the page index of the first visible page; refreshed by calling - // CalculateVisiblePages() - int first_visible_page_; - - // Holds the page index of the most visible page; refreshed by calling - // CalculateVisiblePages() - int most_visible_page_; - - // Set to true after FORM_DoDocumentJSAction/FORM_DoDocumentOpenAction have - // been called. Only after that can we call FORM_DoPageAAction. - bool called_do_document_action_; - - // Records parts of form fields that need to be highlighted at next paint, in - // screen coordinates. - std::vector<pp::Rect> form_highlights_; - - // Whether to render in grayscale or in color. - bool render_grayscale_; - - // The link currently under the cursor. - std::string link_under_cursor_; - - // Pending progressive paints. - struct ProgressivePaint { - pp::Rect rect; // In screen coordinates. - FPDF_BITMAP bitmap; - int page_index; - // Temporary used to figure out if in a series of Paint() calls whether this - // pending paint was updated or not. - int painted_; - }; - std::vector<ProgressivePaint> progressive_paints_; - - // Keeps track of when we started the last progressive paint, so that in our - // callback we can determine if we need to pause. - base::Time last_progressive_start_time_; - - // The timeout to use for the current progressive paint. - int progressive_paint_timeout_; - - // Shadow matrix for generating the page shadow bitmap. - scoped_ptr<ShadowMatrix> page_shadow_; - - // Set to true if the user is being prompted for their password. Will be set - // to false after the user finishes getting their password. - bool getting_password_; -}; - -// Create a local variable of this when calling PDFium functions which can call -// our global callback when an unsupported feature is reached. -class ScopedUnsupportedFeature { - public: - explicit ScopedUnsupportedFeature(PDFiumEngine* engine); - ~ScopedUnsupportedFeature(); - private: - PDFiumEngine* engine_; - PDFiumEngine* old_engine_; -}; - -class PDFiumEngineExports : public PDFEngineExports { - public: - PDFiumEngineExports() {} -#if defined(OS_WIN) - // See the definition of RenderPDFPageToDC in pdf.cc for details. - virtual bool RenderPDFPageToDC(const void* pdf_buffer, - int buffer_size, - int page_number, - const RenderingSettings& settings, - HDC dc); -#endif // OS_WIN - virtual bool RenderPDFPageToBitmap(const void* pdf_buffer, - int pdf_buffer_size, - int page_number, - const RenderingSettings& settings, - void* bitmap_buffer); - - virtual bool GetPDFDocInfo(const void* pdf_buffer, - int buffer_size, - int* page_count, - double* max_page_width); - - // See the definition of GetPDFPageSizeByIndex in pdf.cc for details. - virtual bool GetPDFPageSizeByIndex(const void* pdf_buffer, - int pdf_buffer_size, int page_number, - double* width, double* height); -}; - -} // namespace chrome_pdf - -#endif // PDF_PDFIUM_PDFIUM_ENGINE_H_ diff --git a/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_read.cc b/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_read.cc deleted file mode 100644 index b2371b42ff..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_read.cc +++ /dev/null @@ -1,34 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/pdfium/pdfium_mem_buffer_file_read.h" - -#include <string.h> - -namespace chrome_pdf { - -PDFiumMemBufferFileRead::PDFiumMemBufferFileRead(const void* data, - size_t size) { - m_FileLen = size; - m_Param = this; - m_GetBlock = &GetBlock; - data_ = reinterpret_cast<const unsigned char*>(data); -} - -PDFiumMemBufferFileRead::~PDFiumMemBufferFileRead() { -} - -int PDFiumMemBufferFileRead::GetBlock(void* param, - unsigned long position, - unsigned char* buf, - unsigned long size) { - const PDFiumMemBufferFileRead* data = - reinterpret_cast<const PDFiumMemBufferFileRead*>(param); - if (!data || position + size > data->m_FileLen) - return 0; - memcpy(buf, data->data_ + position, size); - return 1; -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_read.h b/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_read.h deleted file mode 100644 index 88ec410a6c..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_read.h +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_READ_H_ -#define PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_READ_H_ - -#include <stdlib.h> - -#include "third_party/pdfium/fpdfsdk/include/fpdfview.h" - -namespace chrome_pdf { - -// Implementation of FPDF_FILEACCESS from a memory buffer. -class PDFiumMemBufferFileRead : public FPDF_FILEACCESS { - public: - PDFiumMemBufferFileRead(const void* data, size_t size); - ~PDFiumMemBufferFileRead(); - - private: - static int GetBlock(void* param, - unsigned long position, - unsigned char* buf, - unsigned long size); - const unsigned char* data_; -}; - -} // namespace chrome_pdf - -#endif // PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_READ_H_ diff --git a/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_write.cc b/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_write.cc deleted file mode 100644 index 45e564b67b..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_write.cc +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/pdfium/pdfium_mem_buffer_file_write.h" - -namespace chrome_pdf { - -PDFiumMemBufferFileWrite::PDFiumMemBufferFileWrite() { - version = 1; - WriteBlock = &WriteBlockImpl; -} - -PDFiumMemBufferFileWrite::~PDFiumMemBufferFileWrite() { -} - -int PDFiumMemBufferFileWrite::WriteBlockImpl(FPDF_FILEWRITE* this_file_write, - const void* data, - unsigned long size) { - PDFiumMemBufferFileWrite* mem_buffer_file_write = - static_cast<PDFiumMemBufferFileWrite*>(this_file_write); - return mem_buffer_file_write->DoWriteBlock(data, size); -} - -int PDFiumMemBufferFileWrite::DoWriteBlock(const void* data, - unsigned long size) { - buffer_.append(static_cast<const unsigned char*>(data), size); - return 1; -} - - -} // namespace chrome_pdf - diff --git a/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_write.h b/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_write.h deleted file mode 100644 index 1795c83e89..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_mem_buffer_file_write.h +++ /dev/null @@ -1,34 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_WRITE_ -#define PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_WRITE_ - -#include <string> - -#include "third_party/pdfium/fpdfsdk/include/fpdfsave.h" - -namespace chrome_pdf { - -// Implementation of FPDF_FILEWRITE into a memory buffer. -class PDFiumMemBufferFileWrite : public FPDF_FILEWRITE { - public: - PDFiumMemBufferFileWrite(); - ~PDFiumMemBufferFileWrite(); - - const std::basic_string<unsigned char>& buffer() { return buffer_; } - size_t size() { return buffer_.size(); } - - private: - int DoWriteBlock(const void* data, unsigned long size); - static int WriteBlockImpl(FPDF_FILEWRITE* this_file_write, const void* data, - unsigned long size); - - std::basic_string<unsigned char> buffer_; -}; - -} // namespace chrome_pdf - -#endif // PDF_PDFIUM_PDFIUM_MEM_BUFFER_FILE_WRITE_ - diff --git a/xfa_test/pdf/pdfium/pdfium_page.cc b/xfa_test/pdf/pdfium/pdfium_page.cc deleted file mode 100644 index d8a5dce5a2..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_page.cc +++ /dev/null @@ -1,477 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/pdfium/pdfium_page.h" - -#include <math.h> - -#include "base/logging.h" -#include "base/strings/string_number_conversions.h" -#include "base/strings/string_util.h" -#include "base/strings/utf_string_conversions.h" -#include "base/values.h" -#include "pdf/pdfium/pdfium_engine.h" - -// Used when doing hit detection. -#define kTolerance 20.0 - -// Dictionary Value key names for returning the accessible page content as JSON. -const char kPageWidth[] = "width"; -const char kPageHeight[] = "height"; -const char kPageTextBox[] = "textBox"; -const char kTextBoxLeft[] = "left"; -const char kTextBoxTop[] = "top"; -const char kTextBoxWidth[] = "width"; -const char kTextBoxHeight[] = "height"; -const char kTextBoxFontSize[] = "fontSize"; -const char kTextBoxNodes[] = "textNodes"; -const char kTextNodeType[] = "type"; -const char kTextNodeText[] = "text"; -const char kTextNodeURL[] = "url"; -const char kTextNodeTypeText[] = "text"; -const char kTextNodeTypeURL[] = "url"; -const char kDocLinkURLPrefix[] = "#page"; - -namespace chrome_pdf { - -PDFiumPage::PDFiumPage(PDFiumEngine* engine, - int i, - const pp::Rect& r, - bool available) - : engine_(engine), - page_(NULL), - text_page_(NULL), - index_(i), - rect_(r), - calculated_links_(false), - available_(available) { -} - -PDFiumPage::~PDFiumPage() { -} - -void PDFiumPage::Unload() { - if (text_page_) { - FPDFText_ClosePage(text_page_); - text_page_ = NULL; - } - - if (page_) { - if (engine_->form()) { - FORM_OnBeforeClosePage(page_, engine_->form()); - } - FPDF_ClosePage(page_); - page_ = NULL; - } -} - -FPDF_PAGE PDFiumPage::GetPage() { - ScopedUnsupportedFeature scoped_unsupported_feature(engine_); - if (!available_) - return NULL; - if (!page_) { - page_ = FPDF_LoadPage(engine_->doc(), index_); - if (page_ && engine_->form()) { - FORM_OnAfterLoadPage(page_, engine_->form()); - } - } - return page_; -} - -FPDF_PAGE PDFiumPage::GetPrintPage() { - ScopedUnsupportedFeature scoped_unsupported_feature(engine_); - if (!available_) - return NULL; - if (!page_) - page_ = FPDF_LoadPage(engine_->doc(), index_); - return page_; -} - -void PDFiumPage::ClosePrintPage() { - if (page_) { - FPDF_ClosePage(page_); - page_ = NULL; - } -} - -FPDF_TEXTPAGE PDFiumPage::GetTextPage() { - if (!available_) - return NULL; - if (!text_page_) - text_page_ = FPDFText_LoadPage(GetPage()); - return text_page_; -} - -base::Value* PDFiumPage::GetAccessibleContentAsValue(int rotation) { - base::DictionaryValue* node = new base::DictionaryValue(); - - if (!available_) - return node; - - double width = FPDF_GetPageWidth(GetPage()); - double height = FPDF_GetPageHeight(GetPage()); - - base::ListValue* text = new base::ListValue(); - int box_count = FPDFText_CountRects(GetTextPage(), 0, GetCharCount()); - for (int i = 0; i < box_count; i++) { - double left, top, right, bottom; - FPDFText_GetRect(GetTextPage(), i, &left, &top, &right, &bottom); - text->Append( - GetTextBoxAsValue(height, left, top, right, bottom, rotation)); - } - - node->SetDouble(kPageWidth, width); - node->SetDouble(kPageHeight, height); - node->Set(kPageTextBox, text); // Takes ownership of |text| - - return node; -} - -base::Value* PDFiumPage::GetTextBoxAsValue(double page_height, - double left, double top, - double right, double bottom, - int rotation) { - base::string16 text_utf16; - int char_count = - FPDFText_GetBoundedText(GetTextPage(), left, top, right, bottom, NULL, 0); - if (char_count > 0) { - unsigned short* data = reinterpret_cast<unsigned short*>( - WriteInto(&text_utf16, char_count + 1)); - FPDFText_GetBoundedText(GetTextPage(), - left, top, right, bottom, - data, char_count); - } - std::string text_utf8 = base::UTF16ToUTF8(text_utf16); - - FPDF_LINK link = FPDFLink_GetLinkAtPoint(GetPage(), left, top); - Area area; - std::vector<LinkTarget> targets; - if (link) { - targets.push_back(LinkTarget()); - area = GetLinkTarget(link, &targets[0]); - } else { - pp::Rect rect( - PageToScreen(pp::Point(), 1.0, left, top, right, bottom, rotation)); - GetLinks(rect, &targets); - area = targets.size() == 0 ? TEXT_AREA : WEBLINK_AREA; - } - - int char_index = FPDFText_GetCharIndexAtPos(GetTextPage(), left, top, - kTolerance, kTolerance); - double font_size = FPDFText_GetFontSize(GetTextPage(), char_index); - - base::DictionaryValue* node = new base::DictionaryValue(); - node->SetDouble(kTextBoxLeft, left); - node->SetDouble(kTextBoxTop, page_height - top); - node->SetDouble(kTextBoxWidth, right - left); - node->SetDouble(kTextBoxHeight, top - bottom); - node->SetDouble(kTextBoxFontSize, font_size); - - base::ListValue* text_nodes = new base::ListValue(); - - if (area == DOCLINK_AREA) { - std::string url = kDocLinkURLPrefix + base::IntToString(targets[0].page); - text_nodes->Append(CreateURLNode(text_utf8, url)); - } else if (area == WEBLINK_AREA && link) { - text_nodes->Append(CreateURLNode(text_utf8, targets[0].url)); - } else if (area == WEBLINK_AREA && !link) { - size_t start = 0; - for (size_t i = 0; i < targets.size(); ++i) { - // Remove the extra NULL character at end. - // Otherwise, find() will not return any matches. - if (targets[i].url.size() > 0 && - targets[i].url[targets[i].url.size() - 1] == '\0') { - targets[i].url.resize(targets[i].url.size() - 1); - } - // There should only ever be one NULL character - DCHECK(targets[i].url[targets[i].url.size() - 1] != '\0'); - - // PDFium may change the case of generated links. - std::string lowerCaseURL = base::StringToLowerASCII(targets[i].url); - std::string lowerCaseText = base::StringToLowerASCII(text_utf8); - size_t pos = lowerCaseText.find(lowerCaseURL, start); - size_t length = targets[i].url.size(); - if (pos == std::string::npos) { - // Check if the link is a "mailto:" URL - if (lowerCaseURL.compare(0, 7, "mailto:") == 0) { - pos = lowerCaseText.find(lowerCaseURL.substr(7), start); - length -= 7; - } - - if (pos == std::string::npos) { - // No match has been found. This should never happen. - continue; - } - } - - std::string before_text = text_utf8.substr(start, pos - start); - if (before_text.size() > 0) - text_nodes->Append(CreateTextNode(before_text)); - std::string link_text = text_utf8.substr(pos, length); - text_nodes->Append(CreateURLNode(link_text, targets[i].url)); - - start = pos + length; - } - std::string before_text = text_utf8.substr(start); - if (before_text.size() > 0) - text_nodes->Append(CreateTextNode(before_text)); - } else { - text_nodes->Append(CreateTextNode(text_utf8)); - } - - node->Set(kTextBoxNodes, text_nodes); // Takes ownership of |text_nodes|. - return node; -} - -base::Value* PDFiumPage::CreateTextNode(std::string text) { - base::DictionaryValue* node = new base::DictionaryValue(); - node->SetString(kTextNodeType, kTextNodeTypeText); - node->SetString(kTextNodeText, text); - return node; -} - -base::Value* PDFiumPage::CreateURLNode(std::string text, std::string url) { - base::DictionaryValue* node = new base::DictionaryValue(); - node->SetString(kTextNodeType, kTextNodeTypeURL); - node->SetString(kTextNodeText, text); - node->SetString(kTextNodeURL, url); - return node; -} - -PDFiumPage::Area PDFiumPage::GetCharIndex(const pp::Point& point, - int rotation, - int* char_index, - LinkTarget* target) { - if (!available_) - return NONSELECTABLE_AREA; - pp::Point point2 = point - rect_.point(); - double new_x, new_y; - FPDF_DeviceToPage(GetPage(), 0, 0, rect_.width(), rect_.height(), - rotation, point2.x(), point2.y(), &new_x, &new_y); - - int rv = FPDFText_GetCharIndexAtPos( - GetTextPage(), new_x, new_y, kTolerance, kTolerance); - *char_index = rv; - - FPDF_LINK link = FPDFLink_GetLinkAtPoint(GetPage(), new_x, new_y); - if (link) { - // We don't handle all possible link types of the PDF. For example, - // launch actions, cross-document links, etc. - // In that case, GetLinkTarget() will return NONSELECTABLE_AREA - // and we should proceed with area detection. - PDFiumPage::Area area = GetLinkTarget(link, target); - if (area != PDFiumPage::NONSELECTABLE_AREA) - return area; - } - - if (rv < 0) - return NONSELECTABLE_AREA; - - return GetLink(*char_index, target) != -1 ? WEBLINK_AREA : TEXT_AREA; -} - -base::char16 PDFiumPage::GetCharAtIndex(int index) { - if (!available_) - return L'\0'; - return static_cast<base::char16>(FPDFText_GetUnicode(GetTextPage(), index)); -} - -int PDFiumPage::GetCharCount() { - if (!available_) - return 0; - return FPDFText_CountChars(GetTextPage()); -} - -PDFiumPage::Area PDFiumPage::GetLinkTarget( - FPDF_LINK link, PDFiumPage::LinkTarget* target) { - FPDF_DEST dest = FPDFLink_GetDest(engine_->doc(), link); - if (dest != NULL) - return GetDestinationTarget(dest, target); - - FPDF_ACTION action = FPDFLink_GetAction(link); - if (action) { - switch (FPDFAction_GetType(action)) { - case PDFACTION_GOTO: { - FPDF_DEST dest = FPDFAction_GetDest(engine_->doc(), action); - if (dest) - return GetDestinationTarget(dest, target); - // TODO(gene): We don't fully support all types of the in-document - // links. Need to implement that. There is a bug to track that: - // http://code.google.com/p/chromium/issues/detail?id=55776 - } break; - case PDFACTION_URI: { - if (target) { - size_t buffer_size = - FPDFAction_GetURIPath(engine_->doc(), action, NULL, 0); - if (buffer_size > 1) { - void* data = WriteInto(&target->url, buffer_size + 1); - FPDFAction_GetURIPath(engine_->doc(), action, data, buffer_size); - } - } - return WEBLINK_AREA; - } break; - // TODO(gene): We don't support PDFACTION_REMOTEGOTO and PDFACTION_LAUNCH - // at the moment. - } - } - - return NONSELECTABLE_AREA; -} - -PDFiumPage::Area PDFiumPage::GetDestinationTarget( - FPDF_DEST destination, PDFiumPage::LinkTarget* target) { - int page_index = FPDFDest_GetPageIndex(engine_->doc(), destination); - if (target) { - target->page = page_index; - } - return DOCLINK_AREA; -} - -int PDFiumPage::GetLink(int char_index, PDFiumPage::LinkTarget* target) { - if (!available_) - return -1; - - CalculateLinks(); - - // Get the bounding box of the rect again, since it might have moved because - // of the tolerance above. - double left, right, bottom, top; - FPDFText_GetCharBox(GetTextPage(), char_index, &left, &right, &bottom, &top); - - pp::Point origin( - PageToScreen(pp::Point(), 1.0, left, top, right, bottom, 0).point()); - for (size_t i = 0; i < links_.size(); ++i) { - for (size_t j = 0; j < links_[i].rects.size(); ++j) { - if (links_[i].rects[j].Contains(origin)) { - if (target) - target->url = links_[i].url; - return i; - } - } - } - return -1; -} - -std::vector<int> PDFiumPage::GetLinks(pp::Rect text_area, - std::vector<LinkTarget>* targets) { - if (!available_) - return std::vector<int>(); - - CalculateLinks(); - - std::vector<int> links; - - for (size_t i = 0; i < links_.size(); ++i) { - for (size_t j = 0; j < links_[i].rects.size(); ++j) { - if (links_[i].rects[j].Intersects(text_area)) { - if (targets) { - LinkTarget target; - target.url = links_[i].url; - targets->push_back(target); - } - links.push_back(i); - } - } - } - return links; -} - -void PDFiumPage::CalculateLinks() { - if (calculated_links_) - return; - - calculated_links_ = true; - FPDF_PAGELINK links = FPDFLink_LoadWebLinks(GetTextPage()); - int count = FPDFLink_CountWebLinks(links); - for (int i = 0; i < count; ++i) { - base::string16 url; - int url_length = FPDFLink_GetURL(links, i, NULL, 0); - if (url_length > 1) { // WriteInto needs at least 2 characters. - unsigned short* data = - reinterpret_cast<unsigned short*>(WriteInto(&url, url_length + 1)); - FPDFLink_GetURL(links, i, data, url_length); - } - Link link; - link.url = base::UTF16ToUTF8(url); - - // If the link cannot be converted to a pp::Var, then it is not possible to - // pass it to JS. In this case, ignore the link like other PDF viewers. - // See http://crbug.com/312882 for an example. - pp::Var link_var(link.url); - if (!link_var.is_string()) - continue; - - // Make sure all the characters in the URL are valid per RFC 1738. - // http://crbug.com/340326 has a sample bad PDF. - // GURL does not work correctly, e.g. it just strips \t \r \n. - bool is_invalid_url = false; - for (size_t j = 0; j < link.url.length(); ++j) { - // Control characters are not allowed. - // 0x7F is also a control character. - // 0x80 and above are not in US-ASCII. - if (link.url[j] < ' ' || link.url[j] >= '\x7F') { - is_invalid_url = true; - break; - } - } - if (is_invalid_url) - continue; - - int rect_count = FPDFLink_CountRects(links, i); - for (int j = 0; j < rect_count; ++j) { - double left, top, right, bottom; - FPDFLink_GetRect(links, i, j, &left, &top, &right, &bottom); - link.rects.push_back( - PageToScreen(pp::Point(), 1.0, left, top, right, bottom, 0)); - } - links_.push_back(link); - } - FPDFLink_CloseWebLinks(links); -} - -pp::Rect PDFiumPage::PageToScreen(const pp::Point& offset, - double zoom, - double left, - double top, - double right, - double bottom, - int rotation) { - if (!available_) - return pp::Rect(); - - int new_left, new_top, new_right, new_bottom; - FPDF_PageToDevice( - page_, - static_cast<int>((rect_.x() - offset.x()) * zoom), - static_cast<int>((rect_.y() - offset.y()) * zoom), - static_cast<int>(ceil(rect_.width() * zoom)), - static_cast<int>(ceil(rect_.height() * zoom)), - rotation, left, top, &new_left, &new_top); - FPDF_PageToDevice( - page_, - static_cast<int>((rect_.x() - offset.x()) * zoom), - static_cast<int>((rect_.y() - offset.y()) * zoom), - static_cast<int>(ceil(rect_.width() * zoom)), - static_cast<int>(ceil(rect_.height() * zoom)), - rotation, right, bottom, &new_right, &new_bottom); - - // If the PDF is rotated, the horizontal/vertical coordinates could be - // flipped. See - // http://www.netl.doe.gov/publications/proceedings/03/ubc/presentations/Goeckner-pres.pdf - if (new_right < new_left) - std::swap(new_right, new_left); - if (new_bottom < new_top) - std::swap(new_bottom, new_top); - - return pp::Rect( - new_left, new_top, new_right - new_left + 1, new_bottom - new_top + 1); -} - -PDFiumPage::Link::Link() { -} - -PDFiumPage::Link::~Link() { -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/pdfium/pdfium_page.h b/xfa_test/pdf/pdfium/pdfium_page.h deleted file mode 100644 index 22ea142988..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_page.h +++ /dev/null @@ -1,136 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PDFIUM_PDFIUM_PAGE_H_ -#define PDF_PDFIUM_PDFIUM_PAGE_H_ - -#include <string> -#include <vector> - -#include "base/strings/string16.h" -#include "ppapi/cpp/rect.h" -#include "third_party/pdfium/fpdfsdk/include/fpdfdoc.h" -#include "third_party/pdfium/fpdfsdk/include/fpdfformfill.h" -#include "third_party/pdfium/fpdfsdk/include/fpdftext.h" - -namespace base { -class Value; -} - -namespace chrome_pdf { - -class PDFiumEngine; - -// Wrapper around a page from the document. -class PDFiumPage { - public: - PDFiumPage(PDFiumEngine* engine, - int i, - const pp::Rect& r, - bool available); - ~PDFiumPage(); - // Unloads the PDFium data for this page from memory. - void Unload(); - // Gets the FPDF_PAGE for this page, loading and parsing it if necessary. - FPDF_PAGE GetPage(); - //Get the FPDF_PAGE for printing. - FPDF_PAGE GetPrintPage(); - //Close the printing page. - void ClosePrintPage(); - - // Returns FPDF_TEXTPAGE for the page, loading and parsing it if necessary. - FPDF_TEXTPAGE GetTextPage(); - - // Returns a DictionaryValue version of the page. - base::Value* GetAccessibleContentAsValue(int rotation); - - enum Area { - NONSELECTABLE_AREA, - TEXT_AREA, - WEBLINK_AREA, // Area is a hyperlink. - DOCLINK_AREA, // Area is a link to a different part of the same document. - }; - - struct LinkTarget { - // We are using std::string here which have a copy contructor. - // That prevents us from using union here. - std::string url; // Valid for WEBLINK_AREA only. - int page; // Valid for DOCLINK_AREA only. - }; - - // Given a point in the document that's in this page, returns its character - // index if it's near a character, and also the type of text. - // Target is optional. It will be filled in for WEBLINK_AREA or - // DOCLINK_AREA only. - Area GetCharIndex(const pp::Point& point, int rotation, int* char_index, - LinkTarget* target); - - // Gets the character at the given index. - base::char16 GetCharAtIndex(int index); - - // Gets the number of characters in the page. - int GetCharCount(); - - // Converts from page coordinates to screen coordinates. - pp::Rect PageToScreen(const pp::Point& offset, - double zoom, - double left, - double top, - double right, - double bottom, - int rotation); - - int index() const { return index_; } - pp::Rect rect() const { return rect_; } - void set_rect(const pp::Rect& r) { rect_ = r; } - bool available() const { return available_; } - void set_available(bool available) { available_ = available; } - void set_calculated_links(bool calculated_links) { - calculated_links_ = calculated_links; - } - - private: - // Returns a link index if the given character index is over a link, or -1 - // otherwise. - int GetLink(int char_index, LinkTarget* target); - // Returns the link indices if the given rect intersects a link rect, or an - // empty vector otherwise. - std::vector<int> GetLinks(pp::Rect text_area, - std::vector<LinkTarget>* targets); - // Calculate the locations of any links on the page. - void CalculateLinks(); - // Returns link type and target associated with a link. Returns - // NONSELECTABLE_AREA if link detection failed. - Area GetLinkTarget(FPDF_LINK link, LinkTarget* target); - // Returns target associated with a destination. - Area GetDestinationTarget(FPDF_DEST destination, LinkTarget* target); - // Returns the text in the supplied box as a Value Node - base::Value* GetTextBoxAsValue(double page_height, double left, double top, - double right, double bottom, int rotation); - // Helper functions for JSON generation - base::Value* CreateTextNode(std::string text); - base::Value* CreateURLNode(std::string text, std::string url); - - struct Link { - Link(); - ~Link(); - - std::string url; - // Bounding rectangles of characters. - std::vector<pp::Rect> rects; - }; - - PDFiumEngine* engine_; - FPDF_PAGE page_; - FPDF_TEXTPAGE text_page_; - int index_; - pp::Rect rect_; - bool calculated_links_; - std::vector<Link> links_; - bool available_; -}; - -} // namespace chrome_pdf - -#endif // PDF_PDFIUM_PDFIUM_PAGE_H_ diff --git a/xfa_test/pdf/pdfium/pdfium_range.cc b/xfa_test/pdf/pdfium/pdfium_range.cc deleted file mode 100644 index c77d5906dd..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_range.cc +++ /dev/null @@ -1,79 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/pdfium/pdfium_range.h" - -#include "base/logging.h" -#include "base/strings/string_util.h" - -namespace chrome_pdf { - -PDFiumRange::PDFiumRange(PDFiumPage* page, int char_index, int char_count) - : page_(page), - char_index_(char_index), - char_count_(char_count), - cached_screen_rects_zoom_(0) { -} - -PDFiumRange::~PDFiumRange() { -} - -void PDFiumRange::SetCharCount(int char_count) { - char_count_ = char_count; - - cached_screen_rects_offset_ = pp::Point(); - cached_screen_rects_zoom_ = 0; -} - -std::vector<pp::Rect> PDFiumRange::GetScreenRects(const pp::Point& offset, - double zoom, - int rotation) { - if (offset == cached_screen_rects_offset_ && - zoom == cached_screen_rects_zoom_) { - return cached_screen_rects_; - } - - cached_screen_rects_.clear(); - cached_screen_rects_offset_ = offset; - cached_screen_rects_zoom_ = zoom; - - int char_index = char_index_; - int char_count = char_count_; - if (char_count < 0) { - char_count *= -1; - char_index -= char_count - 1; - } - - int count = FPDFText_CountRects(page_->GetTextPage(), char_index, char_count); - for (int i = 0; i < count; ++i) { - double left, top, right, bottom; - FPDFText_GetRect(page_->GetTextPage(), i, &left, &top, &right, &bottom); - cached_screen_rects_.push_back( - page_->PageToScreen(offset, zoom, left, top, right, bottom, rotation)); - } - - return cached_screen_rects_; -} - -base::string16 PDFiumRange::GetText() { - int index = char_index_; - int count = char_count_; - if (!count) - return base::string16(); - if (count < 0) { - count *= -1; - index -= count - 1; - } - - base::string16 rv; - unsigned short* data = - reinterpret_cast<unsigned short*>(WriteInto(&rv, count + 1)); - if (data) { - int written = FPDFText_GetText(page_->GetTextPage(), index, count, data); - rv.reserve(written); - } - return rv; -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/pdfium/pdfium_range.h b/xfa_test/pdf/pdfium/pdfium_range.h deleted file mode 100644 index ed8daf65bb..0000000000 --- a/xfa_test/pdf/pdfium/pdfium_range.h +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PDFIUM_PDFIUM_RANGE_H_ -#define PDF_PDFIUM_PDFIUM_RANGE_H_ - -#include <string> -#include <vector> - -#include "base/strings/string16.h" -#include "pdf/pdfium/pdfium_page.h" -#include "ppapi/cpp/rect.h" - -namespace chrome_pdf { - -// Describes location of a string of characters. -class PDFiumRange { - public: - PDFiumRange(PDFiumPage* page, int char_index, int char_count); - ~PDFiumRange(); - - // Update how many characters are in the selection. Could be negative if - // backwards. - void SetCharCount(int char_count); - - int page_index() const { return page_->index(); } - int char_index() const { return char_index_; } - int char_count() const { return char_count_; } - - // Gets bounding rectangles of range in screen coordinates. - std::vector<pp::Rect> GetScreenRects(const pp::Point& offset, - double zoom, - int rotation); - - // Gets the string of characters in this range. - base::string16 GetText(); - - private: - PDFiumPage* page_; - // Index of first character. - int char_index_; - // How many characters are part of this range (negative if backwards). - int char_count_; - - // Cache of ScreenRect, and the associated variables used when caching it. - std::vector<pp::Rect> cached_screen_rects_; - pp::Point cached_screen_rects_offset_; - double cached_screen_rects_zoom_; -}; - -} // namespace chrome_pdf - -#endif // PDF_PDFIUM_PDFIUM_RANGE_H_ diff --git a/xfa_test/pdf/preview_mode_client.cc b/xfa_test/pdf/preview_mode_client.cc deleted file mode 100644 index 8b9919b46e..0000000000 --- a/xfa_test/pdf/preview_mode_client.cc +++ /dev/null @@ -1,162 +0,0 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/preview_mode_client.h" - -#include "base/logging.h" -#include "pdf/instance.h" - -namespace chrome_pdf { - -PreviewModeClient::PreviewModeClient(Client* client) - : client_(client) { -} - -void PreviewModeClient::DocumentSizeUpdated(const pp::Size& size) { -} - -void PreviewModeClient::Invalidate(const pp::Rect& rect) { - NOTREACHED(); -} - -void PreviewModeClient::Scroll(const pp::Point& point) { - NOTREACHED(); -} - -void PreviewModeClient::ScrollToX(int position) { - NOTREACHED(); -} - -void PreviewModeClient::ScrollToY(int position) { - NOTREACHED(); -} - -void PreviewModeClient::ScrollToPage(int page) { - NOTREACHED(); -} - -void PreviewModeClient::NavigateTo(const std::string& url, - bool open_in_new_tab) { - NOTREACHED(); -} - -void PreviewModeClient::UpdateCursor(PP_CursorType_Dev cursor) { - NOTREACHED(); -} - -void PreviewModeClient::UpdateTickMarks( - const std::vector<pp::Rect>& tickmarks) { - NOTREACHED(); -} - -void PreviewModeClient::NotifyNumberOfFindResultsChanged(int total, - bool final_result) { - NOTREACHED(); -} - -void PreviewModeClient::NotifySelectedFindResultChanged( - int current_find_index) { - NOTREACHED(); -} - -void PreviewModeClient::GetDocumentPassword( - pp::CompletionCallbackWithOutput<pp::Var> callback) { - callback.Run(PP_ERROR_FAILED); -} - -void PreviewModeClient::Alert(const std::string& message) { - NOTREACHED(); -} - -bool PreviewModeClient::Confirm(const std::string& message) { - NOTREACHED(); - return false; -} - -std::string PreviewModeClient::Prompt(const std::string& question, - const std::string& default_answer) { - NOTREACHED(); - return std::string(); -} - -std::string PreviewModeClient::GetURL() { - NOTREACHED(); - return std::string(); -} - -void PreviewModeClient::Email(const std::string& to, - const std::string& cc, - const std::string& bcc, - const std::string& subject, - const std::string& body) { - NOTREACHED(); -} - -void PreviewModeClient::Print() { - NOTREACHED(); -} - -void PreviewModeClient::SubmitForm(const std::string& url, - const void* data, - int length) { - NOTREACHED(); -} - -std::string PreviewModeClient::ShowFileSelectionDialog() { - NOTREACHED(); - return std::string(); -} - -pp::URLLoader PreviewModeClient::CreateURLLoader() { - NOTREACHED(); - return pp::URLLoader(); -} - -void PreviewModeClient::ScheduleCallback(int id, int delay_in_ms) { - NOTREACHED(); -} - -void PreviewModeClient::SearchString(const base::char16* string, - const base::char16* term, - bool case_sensitive, - std::vector<SearchStringResult>* results) { - NOTREACHED(); -} - -void PreviewModeClient::DocumentPaintOccurred() { - NOTREACHED(); -} - -void PreviewModeClient::DocumentLoadComplete(int page_count) { - client_->PreviewDocumentLoadComplete(); -} - -void PreviewModeClient::DocumentLoadFailed() { - client_->PreviewDocumentLoadFailed(); -} - -pp::Instance* PreviewModeClient::GetPluginInstance() { - NOTREACHED(); - return NULL; -} - -void PreviewModeClient::DocumentHasUnsupportedFeature( - const std::string& feature) { - NOTREACHED(); -} - -void PreviewModeClient::DocumentLoadProgress(uint32 available, - uint32 doc_size) { -} - -void PreviewModeClient::FormTextFieldFocusChange(bool in_focus) { - NOTREACHED(); -} - -bool PreviewModeClient::IsPrintPreview() { - NOTREACHED(); - return false; -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/preview_mode_client.h b/xfa_test/pdf/preview_mode_client.h deleted file mode 100644 index 0e766f949f..0000000000 --- a/xfa_test/pdf/preview_mode_client.h +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PREVIEW_MODE_CLIENT_H_ -#define PDF_PREVIEW_MODE_CLIENT_H_ - -#include <string> -#include <vector> - -#include "pdf/pdf_engine.h" - -namespace chrome_pdf { - -// The interface that's provided to the print preview rendering engine. -class PreviewModeClient : public PDFEngine::Client { - public: - class Client { - public: - virtual void PreviewDocumentLoadFailed() = 0; - virtual void PreviewDocumentLoadComplete() = 0; - }; - explicit PreviewModeClient(Client* client); - virtual ~PreviewModeClient() {} - - // PDFEngine::Client implementation. - virtual void DocumentSizeUpdated(const pp::Size& size); - virtual void Invalidate(const pp::Rect& rect); - virtual void Scroll(const pp::Point& point); - virtual void ScrollToX(int position); - virtual void ScrollToY(int position); - virtual void ScrollToPage(int page); - virtual void NavigateTo(const std::string& url, bool open_in_new_tab); - virtual void UpdateCursor(PP_CursorType_Dev cursor); - virtual void UpdateTickMarks(const std::vector<pp::Rect>& tickmarks); - virtual void NotifyNumberOfFindResultsChanged(int total, - bool final_result); - virtual void NotifySelectedFindResultChanged(int current_find_index); - virtual void GetDocumentPassword( - pp::CompletionCallbackWithOutput<pp::Var> callback); - virtual void Alert(const std::string& message); - virtual bool Confirm(const std::string& message); - virtual std::string Prompt(const std::string& question, - const std::string& default_answer); - virtual std::string GetURL(); - virtual void Email(const std::string& to, - const std::string& cc, - const std::string& bcc, - const std::string& subject, - const std::string& body); - virtual void Print(); - virtual void SubmitForm(const std::string& url, - const void* data, - int length); - virtual std::string ShowFileSelectionDialog(); - virtual pp::URLLoader CreateURLLoader(); - virtual void ScheduleCallback(int id, int delay_in_ms); - virtual void SearchString(const base::char16* string, - const base::char16* term, - bool case_sensitive, - std::vector<SearchStringResult>* results); - virtual void DocumentPaintOccurred(); - virtual void DocumentLoadComplete(int page_count); - virtual void DocumentLoadFailed(); - virtual pp::Instance* GetPluginInstance(); - virtual void DocumentHasUnsupportedFeature(const std::string& feature); - virtual void DocumentLoadProgress(uint32 available, uint32 doc_size); - virtual void FormTextFieldFocusChange(bool in_focus); - virtual bool IsPrintPreview(); - - private: - Client* client_; -}; - -} // namespace chrome_pdf - -#endif // PDF_PREVIEW_MODE_CLIENT_H_ diff --git a/xfa_test/pdf/progress_control.cc b/xfa_test/pdf/progress_control.cc deleted file mode 100644 index 2c2bca4e42..0000000000 --- a/xfa_test/pdf/progress_control.cc +++ /dev/null @@ -1,283 +0,0 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/progress_control.h" - -#include <algorithm> - -#include "base/logging.h" -#include "pdf/draw_utils.h" -#include "pdf/resource_consts.h" -#include "ppapi/cpp/dev/font_dev.h" - -namespace chrome_pdf { - -const double ProgressControl::kCompleted = 100.0; - -// There is a bug outputting text with alpha 0xFF (opaque) to an intermediate -// image. It outputs alpha channgel of the text pixels to 0xFF (transparent). -// And it breaks next alpha blending. -// For now, let's use alpha 0xFE to work around this bug. -// TODO(gene): investigate this bug. -const uint32 kProgressTextColor = 0xFEDDE6FC; -const uint32 kProgressTextSize = 16; -const uint32 kImageTextSpacing = 8; -const uint32 kTopPadding = 8; -const uint32 kBottomPadding = 12; -const uint32 kLeftPadding = 10; -const uint32 kRightPadding = 10; - -int ScaleInt(int val, float scale) { - return static_cast<int>(val * scale); -} - -ProgressControl::ProgressControl() - : progress_(0.0), - device_scale_(1.0) { -} - -ProgressControl::~ProgressControl() { -} - -bool ProgressControl::CreateProgressControl( - uint32 id, - bool visible, - Control::Owner* delegate, - double progress, - float device_scale, - const std::vector<pp::ImageData>& images, - const pp::ImageData& background, - const std::string& text) { - progress_ = progress; - text_ = text; - bool res = Control::Create(id, pp::Rect(), visible, delegate); - if (res) - Reconfigure(background, images, device_scale); - return res; -} - -void ProgressControl::Reconfigure(const pp::ImageData& background, - const std::vector<pp::ImageData>& images, - float device_scale) { - DCHECK(images.size() != 0); - images_ = images; - background_ = background; - device_scale_ = device_scale; - pp::Size ctrl_size; - CalculateLayout(owner()->GetInstance(), images_, background_, text_, - device_scale_, &ctrl_size, &image_rc_, &text_rc_); - pp::Rect rc(pp::Point(), ctrl_size); - Control::SetRect(rc, false); - PrepareBackground(); -} - -// static -void ProgressControl::CalculateLayout(pp::Instance* instance, - const std::vector<pp::ImageData>& images, - const pp::ImageData& background, - const std::string& text, - float device_scale, - pp::Size* ctrl_size, - pp::Rect* image_rc, - pp::Rect* text_rc) { - DCHECK(images.size() != 0); - int image_width = 0; - int image_height = 0; - for (size_t i = 0; i < images.size(); i++) { - image_width = std::max(image_width, images[i].size().width()); - image_height = std::max(image_height, images[i].size().height()); - } - - pp::FontDescription_Dev description; - description.set_family(PP_FONTFAMILY_SANSSERIF); - description.set_size(ScaleInt(kProgressTextSize, device_scale)); - description.set_weight(PP_FONTWEIGHT_BOLD); - pp::Font_Dev font(instance, description); - int text_length = font.MeasureSimpleText(text); - - pp::FontDescription_Dev desc; - PP_FontMetrics_Dev metrics; - font.Describe(&desc, &metrics); - int text_height = metrics.height; - - *ctrl_size = pp::Size( - image_width + text_length + - ScaleInt(kImageTextSpacing + kLeftPadding + kRightPadding, device_scale), - std::max(image_height, text_height) + - ScaleInt(kTopPadding + kBottomPadding, device_scale)); - - int offset_x = 0; - int offset_y = 0; - if (ctrl_size->width() < background.size().width()) { - offset_x += (background.size().width() - ctrl_size->width()) / 2; - ctrl_size->set_width(background.size().width()); - } - if (ctrl_size->height() < background.size().height()) { - offset_y += (background.size().height() - ctrl_size->height()) / 2; - ctrl_size->set_height(background.size().height()); - } - - *image_rc = pp::Rect(ScaleInt(kLeftPadding, device_scale) + offset_x, - ScaleInt(kTopPadding, device_scale) + offset_y, - image_width, - image_height); - - *text_rc = pp::Rect( - ctrl_size->width() - text_length - - ScaleInt(kRightPadding, device_scale) - offset_x, - (ctrl_size->height() - text_height) / 2, - text_length, - text_height); -} - -size_t ProgressControl::GetImageIngex() const { - return static_cast<size_t>((progress_ / 100.0) * images_.size()); -} - -void ProgressControl::Paint(pp::ImageData* image_data, const pp::Rect& rc) { - if (!visible()) - return; - - pp::Rect draw_rc = rect().Intersect(rc); - if (draw_rc.IsEmpty()) - return; - - pp::ImageData buffer(owner()->GetInstance(), ctrl_background_.format(), - ctrl_background_.size(), false); - CopyImage(ctrl_background_, pp::Rect(ctrl_background_.size()), - &buffer, pp::Rect(ctrl_background_.size()), false); - - size_t index = GetImageIngex(); - if (index >= images_.size()) - index = images_.size() - 1; - - AlphaBlend(images_[index], - pp::Rect(images_[index].size()), - &buffer, - image_rc_.point(), - kOpaqueAlpha); - - pp::Rect image_draw_rc(draw_rc); - image_draw_rc.Offset(-rect().x(), -rect().y()); - AlphaBlend(buffer, - image_draw_rc, - image_data, - draw_rc.point(), - transparency()); -} - -void ProgressControl::SetProgress(double progress) { - size_t old_index = GetImageIngex(); - progress_ = progress; - size_t new_index = GetImageIngex(); - if (progress_ >= kCompleted) { - progress_ = kCompleted; - owner()->OnEvent(id(), EVENT_ID_PROGRESS_COMPLETED, NULL); - } - if (visible() && old_index != new_index) - owner()->Invalidate(id(), rect()); -} - -void ProgressControl::PrepareBackground() { - AdjustBackground(); - - pp::FontDescription_Dev description; - description.set_family(PP_FONTFAMILY_SANSSERIF); - description.set_size(ScaleInt(kProgressTextSize, device_scale_)); - description.set_weight(PP_FONTWEIGHT_BOLD); - pp::Font_Dev font(owner()->GetInstance(), description); - - pp::FontDescription_Dev desc; - PP_FontMetrics_Dev metrics; - font.Describe(&desc, &metrics); - - pp::Point text_origin = pp::Point(text_rc_.x(), - (text_rc_.y() + text_rc_.bottom() + metrics.x_height) / 2); - font.DrawTextAt(&ctrl_background_, pp::TextRun_Dev(text_), text_origin, - kProgressTextColor, pp::Rect(ctrl_background_.size()), false); -} - -void ProgressControl::AdjustBackground() { - ctrl_background_ = pp::ImageData(owner()->GetInstance(), - PP_IMAGEDATAFORMAT_BGRA_PREMUL, - rect().size(), - false); - - if (rect().size() == background_.size()) { - CopyImage(background_, pp::Rect(background_.size()), - &ctrl_background_, pp::Rect(ctrl_background_.size()), false); - return; - } - - // We need to stretch background to new dimentions. To do so, we split - // background into 9 different parts. We copy corner rects (1,3,7,9) as is, - // stretch rectangles between corners (2,4,6,8) in 1 dimention, and - // stretch center rect (5) in 2 dimentions. - // |---|---|---| - // | 1 | 2 | 3 | - // |---|---|---| - // | 4 | 5 | 6 | - // |---|---|---| - // | 7 | 8 | 9 | - // |---|---|---| - int slice_x = background_.size().width() / 3; - int slice_y = background_.size().height() / 3; - - // Copy rect 1 - pp::Rect src_rc(0, 0, slice_x, slice_y); - pp::Rect dest_rc(0, 0, slice_x, slice_y); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, false); - - // Copy rect 3 - src_rc.set_x(background_.size().width() - slice_x); - dest_rc.set_x(ctrl_background_.size().width() - slice_x); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, false); - - // Copy rect 9 - src_rc.set_y(background_.size().height() - slice_y); - dest_rc.set_y(ctrl_background_.size().height() - slice_y); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, false); - - // Copy rect 7 - src_rc.set_x(0); - dest_rc.set_x(0); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, false); - - // Stretch rect 2 - src_rc = pp::Rect( - slice_x, 0, background_.size().width() - 2 * slice_x, slice_y); - dest_rc = pp::Rect( - slice_x, 0, ctrl_background_.size().width() - 2 * slice_x, slice_y); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, true); - - // Copy rect 8 - src_rc.set_y(background_.size().height() - slice_y); - dest_rc.set_y(ctrl_background_.size().height() - slice_y); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, true); - - // Stretch rect 4 - src_rc = pp::Rect( - 0, slice_y, slice_x, background_.size().height() - 2 * slice_y); - dest_rc = pp::Rect( - 0, slice_y, slice_x, ctrl_background_.size().height() - 2 * slice_y); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, true); - - // Copy rect 6 - src_rc.set_x(background_.size().width() - slice_x); - dest_rc.set_x(ctrl_background_.size().width() - slice_x); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, true); - - // Stretch rect 5 - src_rc = pp::Rect(slice_x, - slice_y, - background_.size().width() - 2 * slice_x, - background_.size().height() - 2 * slice_y); - dest_rc = pp::Rect(slice_x, - slice_y, - ctrl_background_.size().width() - 2 * slice_x, - ctrl_background_.size().height() - 2 * slice_y); - CopyImage(background_, src_rc, &ctrl_background_, dest_rc, true); -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/progress_control.h b/xfa_test/pdf/progress_control.h deleted file mode 100644 index 96d5da1ce9..0000000000 --- a/xfa_test/pdf/progress_control.h +++ /dev/null @@ -1,72 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_PROGRESS_CONTROL_H_ -#define PDF_PROGRESS_CONTROL_H_ - -#include <string> -#include <vector> - -#include "pdf/control.h" -#include "pdf/fading_control.h" -#include "ppapi/cpp/image_data.h" - -namespace chrome_pdf { - -class ProgressControl : public FadingControl { - public: - static const double kCompleted; - - enum ProgressEventIds { - EVENT_ID_PROGRESS_COMPLETED, - }; - - ProgressControl(); - virtual ~ProgressControl(); - virtual bool CreateProgressControl(uint32 id, - bool visible, - Control::Owner* delegate, - double progress, - float device_scale, - const std::vector<pp::ImageData>& images, - const pp::ImageData& background, - const std::string& text); - void Reconfigure(const pp::ImageData& background, - const std::vector<pp::ImageData>& images, - float device_scale); - - static void CalculateLayout(pp::Instance* instance, - const std::vector<pp::ImageData>& images, - const pp::ImageData& background, - const std::string& text, - float device_scale, - pp::Size* ctrl_size, - pp::Rect* image_rc, - pp::Rect* text_rc); - - // Control interface. - virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc); - - // ProgressControl interface - // Set progress indicator in percents from 0% to 100%. - virtual void SetProgress(double progress); - - private: - void PrepareBackground(); - void AdjustBackground(); - size_t GetImageIngex() const; - - double progress_; - float device_scale_; - std::vector<pp::ImageData> images_; - pp::ImageData background_; - pp::ImageData ctrl_background_; - std::string text_; - pp::Rect image_rc_; - pp::Rect text_rc_; -}; - -} // namespace chrome_pdf - -#endif // PDF_PROGRESS_CONTROL_H_ diff --git a/xfa_test/pdf/resource.h b/xfa_test/pdf/resource.h deleted file mode 100644 index 9fdbea758b..0000000000 --- a/xfa_test/pdf/resource.h +++ /dev/null @@ -1,14 +0,0 @@ -//{{NO_DEPENDENCIES}} -// Microsoft Visual C++ generated include file. -// Used by pdf.rc - -// Next default values for new objects -// -#ifdef APSTUDIO_INVOKED -#ifndef APSTUDIO_READONLY_SYMBOLS -#define _APS_NEXT_RESOURCE_VALUE 101 -#define _APS_NEXT_COMMAND_VALUE 40001 -#define _APS_NEXT_CONTROL_VALUE 1001 -#define _APS_NEXT_SYMED_VALUE 101 -#endif -#endif diff --git a/xfa_test/pdf/resource_consts.h b/xfa_test/pdf/resource_consts.h deleted file mode 100644 index f12efd61be..0000000000 --- a/xfa_test/pdf/resource_consts.h +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_RESOURCE_RESOURCE_CONSTS_H_ -#define PDF_RESOURCE_RESOURCE_CONSTS_H_ - -#include "base/basictypes.h" - -namespace chrome_pdf { - -const int kDragTimerMs = 50; -const double kMinZoom = 0.1; -const double kMaxZoom = 10.0; -const double kZoomStep = 1.2; - -const uint32 kFadingTimeoutMs = 50; - -const uint32 kToolbarId = 10; -const uint32 kThumbnailsId = 11; -const uint32 kProgressBarId = 12; -const uint32 kPageIndicatorId = 13; -const uint32 kFitToPageButtonId = 100; -const uint32 kFitToWidthButtonId = 101; -const uint32 kZoomOutButtonId = 102; -const uint32 kZoomInButtonId = 103; -const uint32 kSaveButtonId = 104; -const uint32 kPrintButtonId = 105; - -const uint32 kAutoScrollId = 200; - -// fading_rect.left = button_rect.left - kToolbarFadingOffsetLeft -const int32 kToolbarFadingOffsetLeft = 40; -// fading_rect.top = button_rect.top - kToolbarFadingOffsetTop -const int32 kToolbarFadingOffsetTop = 40; -// fading_rect.right = button_rect.right + kToolbarFadingOffsetRight -const int32 kToolbarFadingOffsetRight = 10; -// fading_rect.bottom = button_rect.bottom + kToolbarFadingOffsetBottom -const int32 kToolbarFadingOffsetBottom = 8; - -const int32 kProgressOffsetLeft = 8; -const int32 kProgressOffsetBottom = 8; - -// Width of the thumbnails control. -const int32 kThumbnailsWidth = 196; - -} // namespace chrome_pdf - -#endif // PDF_RESOURCE_RESOURCE_CONSTS_H_ diff --git a/xfa_test/pdf/thumbnail_control.cc b/xfa_test/pdf/thumbnail_control.cc deleted file mode 100644 index 9a779b2912..0000000000 --- a/xfa_test/pdf/thumbnail_control.cc +++ /dev/null @@ -1,301 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "pdf/thumbnail_control.h" - -#include <algorithm> - -#include "base/logging.h" -#include "base/strings/string_util.h" -#include "pdf/draw_utils.h" -#include "pdf/number_image_generator.h" - -namespace chrome_pdf { - -const int kLeftBorderSize = 52; -const int kBorderSize = 12; -const int kHighlightBorderSize = 2; - -const uint32 kLeftColor = 0x003F537B; -const uint32 kRightColor = 0x990D1626; - -const uint32 kTopHighlightColor = 0xFF426DC9; -const uint32 kBottomHighlightColor = 0xFF6391DE; -const uint32 kThumbnailBackgroundColor = 0xFF000000; - -const uint32 kSlidingTimeoutMs = 50; -const int32 kSlidingShift = 50; - -const double kNonSelectedThumbnailAlpha = 0.91; - -ThumbnailControl::ThumbnailControl() - : engine_(NULL), sliding_width_(0), sliding_shift_(kSlidingShift), - sliding_timeout_(kSlidingTimeoutMs), sliding_timer_id_(0) { -} - -ThumbnailControl::~ThumbnailControl() { - ClearCache(); -} - -bool ThumbnailControl::CreateThumbnailControl( - uint32 id, const pp::Rect& rc, - bool visible, Owner* owner, PDFEngine* engine, - NumberImageGenerator* number_image_generator) { - engine_ = engine; - number_image_generator_ = number_image_generator; - sliding_width_ = rc.width(); - - return Control::Create(id, rc, visible, owner); -} - -void ThumbnailControl::SetPosition(int position, int total, bool invalidate) { - visible_rect_ = pp::Rect(); - visible_pages_.clear(); - - if (rect().width() < kLeftBorderSize + kBorderSize) { - return; // control is too narrow to show thumbnails. - } - - int num_pages = engine_->GetNumberOfPages(); - - int max_doc_width = 0, total_doc_height = 0; - std::vector<pp::Rect> page_sizes(num_pages); - for (int i = 0; i < num_pages; ++i) { - page_sizes[i] = engine_->GetPageRect(i); - max_doc_width = std::max(max_doc_width, page_sizes[i].width()); - total_doc_height += page_sizes[i].height(); - } - - if (!max_doc_width) - return; - - int max_thumbnail_width = rect().width() - kLeftBorderSize - kBorderSize; - double thumbnail_ratio = - max_thumbnail_width / static_cast<double>(max_doc_width); - - int total_thumbnail_height = 0; - for (int i = 0; i < num_pages; ++i) { - total_thumbnail_height += kBorderSize; - int thumbnail_width = - static_cast<int>(page_sizes[i].width() * thumbnail_ratio); - int thumbnail_height = - static_cast<int>(page_sizes[i].height() * thumbnail_ratio); - int x = (max_thumbnail_width - thumbnail_width) / 2; - page_sizes[i] = - pp::Rect(x, total_thumbnail_height, thumbnail_width, thumbnail_height); - total_thumbnail_height += thumbnail_height; - } - total_thumbnail_height += kBorderSize; - - int visible_y = 0; - if (total > 0) { - double range = total_thumbnail_height - rect().height(); - if (range < 0) - range = 0; - visible_y = static_cast<int>(range * position / total); - } - visible_rect_ = pp::Rect(0, visible_y, max_thumbnail_width, rect().height()); - - for (int i = 0; i < num_pages; ++i) { - if (page_sizes[i].Intersects(visible_rect_)) { - PageInfo page_info; - page_info.index = i; - page_info.rect = page_sizes[i]; - page_info.rect.Offset(kLeftBorderSize, -visible_rect_.y()); - visible_pages_.push_back(page_info); - } - } - - if (invalidate) - owner()->Invalidate(id(), rect()); -} - -void ThumbnailControl::Show(bool visible, bool invalidate) { - if (!visible || invalidate) - ClearCache(); - sliding_width_ = rect().width(); - Control::Show(visible, invalidate); -} - -void ThumbnailControl::SlideIn() { - if (visible()) - return; - - Show(true, false); - sliding_width_ = 0; - sliding_shift_ = kSlidingShift; - - sliding_timer_id_ = owner()->ScheduleTimer(id(), sliding_timeout_); - owner()->Invalidate(id(), rect()); -} - -void ThumbnailControl::SlideOut() { - if (!visible()) - return; - sliding_shift_ = -kSlidingShift; - sliding_timer_id_ = owner()->ScheduleTimer(id(), sliding_timeout_); -} - -void ThumbnailControl::Paint(pp::ImageData* image_data, const pp::Rect& rc) { - if (!visible()) - return; - - pp::Rect control_rc(rect()); - control_rc.Offset(control_rc.width() - sliding_width_, 0); - control_rc.set_width(sliding_width_); - - pp::Rect draw_rc = rc.Intersect(control_rc); - if (draw_rc.IsEmpty()) - return; - - pp::Rect gradient_rc(control_rc.x(), draw_rc.y(), - control_rc.width(), draw_rc.height()); - GradientFill(owner()->GetInstance(), - image_data, - draw_rc, - gradient_rc, - kLeftColor, - kRightColor, - true, - transparency()); - - int selected_page = engine_->GetMostVisiblePage(); - for (size_t i = 0; i < visible_pages_.size(); ++i) { - pp::Rect page_rc = visible_pages_[i].rect; - page_rc.Offset(control_rc.point()); - - if (visible_pages_[i].index == selected_page) { - pp::Rect highlight_rc = page_rc; - highlight_rc.Inset(-kHighlightBorderSize, -kHighlightBorderSize); - GradientFill(owner()->GetInstance(), - image_data, - draw_rc, - highlight_rc, - kTopHighlightColor, - kBottomHighlightColor, - false, - transparency()); - } - - pp::Rect draw_page_rc = page_rc.Intersect(draw_rc); - if (draw_page_rc.IsEmpty()) - continue; - - // First search page image in the cache. - pp::ImageData* thumbnail = NULL; - std::map<int, pp::ImageData*>::iterator it = - image_cache_.find(visible_pages_[i].index); - if (it != image_cache_.end()) { - if (it->second->size() == page_rc.size()) - thumbnail = image_cache_[visible_pages_[i].index]; - else - image_cache_.erase(it); - } - - // If page is not found in the cache, create new one. - if (thumbnail == NULL) { - thumbnail = new pp::ImageData(owner()->GetInstance(), - PP_IMAGEDATAFORMAT_BGRA_PREMUL, - page_rc.size(), - false); - engine_->PaintThumbnail(thumbnail, visible_pages_[i].index); - - pp::ImageData page_number; - number_image_generator_->GenerateImage( - visible_pages_[i].index + 1, &page_number); - pp::Point origin( - (thumbnail->size().width() - page_number.size().width()) / 2, - (thumbnail->size().height() - page_number.size().height()) / 2); - - if (origin.x() > 0 && origin.y() > 0) { - AlphaBlend(page_number, pp::Rect(pp::Point(), page_number.size()), - thumbnail, origin, kOpaqueAlpha); - } - - image_cache_[visible_pages_[i].index] = thumbnail; - } - - uint8 alpha = transparency(); - if (visible_pages_[i].index != selected_page) - alpha = static_cast<uint8>(alpha * kNonSelectedThumbnailAlpha); - FillRect(image_data, draw_page_rc, kThumbnailBackgroundColor); - draw_page_rc.Offset(-page_rc.x(), -page_rc.y()); - AlphaBlend(*thumbnail, draw_page_rc, image_data, - draw_page_rc.point() + page_rc.point(), alpha); - } -} - -bool ThumbnailControl::HandleEvent(const pp::InputEvent& event) { - if (!visible()) - return false; - - pp::MouseInputEvent mouse_event(event); - if (mouse_event.is_null()) - return false; - pp::Point pt = mouse_event.GetPosition(); - if (!rect().Contains(pt)) - return false; - - int over_page = -1; - for (size_t i = 0; i < visible_pages_.size(); ++i) { - pp::Rect page_rc = visible_pages_[i].rect; - page_rc.Offset(rect().point()); - if (page_rc.Contains(pt)) { - over_page = i; - break; - } - } - - bool handled = false; - switch (event.GetType()) { - case PP_INPUTEVENT_TYPE_MOUSEMOVE: - owner()->SetCursor(id(), - over_page == -1 ? PP_CURSORTYPE_POINTER : PP_CURSORTYPE_HAND); - break; - case PP_INPUTEVENT_TYPE_MOUSEDOWN: - if (over_page != -1) { - owner()->Invalidate(id(), rect()); - owner()->OnEvent(id(), EVENT_ID_THUMBNAIL_SELECTED, - &visible_pages_[over_page].index); - } - handled = true; - break; - default: - break; - } - - return handled; -} - -void ThumbnailControl::OnTimerFired(uint32 timer_id) { - if (timer_id == sliding_timer_id_) { - sliding_width_ += sliding_shift_; - if (sliding_width_ <= 0) { - // We completely slided out. Make control invisible now. - Show(false, false); - } else if (sliding_width_ >= rect().width()) { - // We completely slided in. Make sliding width to full control width. - sliding_width_ = rect().width(); - } else { - // We have not completed sliding yet. Keep sliding. - sliding_timer_id_ = owner()->ScheduleTimer(id(), sliding_timeout_); - } - owner()->Invalidate(id(), rect()); - } -} - -void ThumbnailControl::ResetEngine(PDFEngine* engine) { - engine_ = engine; - ClearCache(); -} - -void ThumbnailControl::ClearCache() { - std::map<int, pp::ImageData*>::iterator it; - for (it = image_cache_.begin(); it != image_cache_.end(); ++it) { - delete it->second; - } - image_cache_.clear(); -} - -} // namespace chrome_pdf diff --git a/xfa_test/pdf/thumbnail_control.h b/xfa_test/pdf/thumbnail_control.h deleted file mode 100644 index d10a32896d..0000000000 --- a/xfa_test/pdf/thumbnail_control.h +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef PDF_THUMBNAIL_CONTROL_H_ -#define PDF_THUMBNAIL_CONTROL_H_ - -#include <map> -#include <vector> - -#include "pdf/control.h" -#include "pdf/pdf_engine.h" -#include "ppapi/cpp/input_event.h" - -namespace chrome_pdf { - -class NumberImageGenerator; - -class ThumbnailControl : public Control { - public: - enum ThumbnailEventIds { - EVENT_ID_THUMBNAIL_SELECTED = 100, - }; - - explicit ThumbnailControl(); - virtual ~ThumbnailControl(); - - // Sets current position of the thumnail control. - void SetPosition(int position, int total, bool invalidate); - void SlideIn(); - void SlideOut(); - - virtual bool CreateThumbnailControl( - uint32 id, const pp::Rect& rc, - bool visible, Owner* owner, PDFEngine* engine, - NumberImageGenerator* number_image_generator); - - // Control interface. - virtual void Show(bool visible, bool invalidate); - virtual void Paint(pp::ImageData* image_data, const pp::Rect& rc); - virtual bool HandleEvent(const pp::InputEvent& event); - virtual void OnTimerFired(uint32 timer_id); - - virtual void ResetEngine(PDFEngine* engine); - - private: - void ClearCache(); - - struct PageInfo { - int index; - pp::Rect rect; - }; - - PDFEngine* engine_; - pp::Rect visible_rect_; - std::vector<PageInfo> visible_pages_; - std::map<int, pp::ImageData*> image_cache_; - int sliding_width_; - int sliding_shift_; - int sliding_timeout_; - uint32 sliding_timer_id_; - NumberImageGenerator* number_image_generator_; -}; - -} // namespace chrome_pdf - -#endif // PDF_THUMBNAIL_CONTROL_H_ |