Add functions to collect bookmarks from Pdfium

pdf/pdfium/pdfium_engine.h

 // 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 "ppapi/cpp/var_array.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"
 
 namespace pp {
 class KeyboardInputEvent;
 class MouseInputEvent;
 }
 
@@ skipping 38 matching lines @@
   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 pp::VarArray GetBookmarks();
   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);
@@ skipping 650 matching lines @@
 
   // 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_