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Diffstat (limited to 'xfa_test/pdf/out_of_process_instance.h')
| -rw-r--r-- | xfa_test/pdf/out_of_process_instance.h | 345 |
1 files changed, 0 insertions, 345 deletions
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_ |