Add the pdf plugin's source in src\pdf.
I've updated gypi files to not use internal_pdf variable anymore, which was brought in from pdf repo's supplemental.gypi.
[email protected]
TBR=darin
Review URL: https://codereview.chromium.org/294793003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@271531 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/pdf/out_of_process_instance.h b/pdf/out_of_process_instance.h
new file mode 100644
index 0000000..c4b241c
--- /dev/null
+++ b/pdf/out_of_process_instance.h
@@ -0,0 +1,338 @@
+// 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/private/find_private.h"
+#include "ppapi/cpp/private/instance_private.h"
+#include "ppapi/cpp/private/uma_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 {
+
+class OutOfProcessInstance : public pp::InstancePrivate,
+ 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;
+ 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;
+
+ 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, unsigned int 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();
+
+ 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;
+ unsigned int 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_;
+
+ // JavaScript interface to control this instance.
+ // This wraps a PDFScriptableObject in a pp::Var.
+ pp::VarPrivate instance_object_;
+
+ // 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([email protected]) 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_;
+
+ // 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_
