1 files changed, 0 insertions, 301 deletions
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