GTK: implement extension bookmark manager drag api....

chrome/browser/extensions/extension_bookmark_manager_api.h

 // 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARK_MANAGER_API_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARK_MANAGER_API_H_
 
 #include "chrome/browser/bookmarks/bookmark_drag_data.h"
 #include "chrome/browser/extensions/extension_bookmarks_module.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
 #include "chrome/browser/shell_dialogs.h"
 
+struct BookmarkDragData;
 class BookmarkNode;
 class ListValue;
 class Profile;
 class TabContents;
 
 // Class that handles the chrome.experimental.bookmarkManager events.
 class ExtensionBookmarkManagerEventRouter
     : public RenderViewHostDelegate::BookmarkDrag {
  public:
   ExtensionBookmarkManagerEventRouter(Profile* profile,
                                       TabContents* tab_contents);
   virtual ~ExtensionBookmarkManagerEventRouter();
 
   // RenderViewHostDelegate::BookmarkDrag interface
-  virtual void OnDragEnter(const DragData* data);
-  virtual void OnDragOver(const DragData* data);
-  virtual void OnDragLeave(const DragData* data);
-  virtual void OnDrop(const DragData* data);
+  virtual void OnDragEnter(const BookmarkDragData& data);
+  virtual void OnDragOver(const BookmarkDragData& data);
+  virtual void OnDragLeave(const BookmarkDragData& data);
+  virtual void OnDrop(const BookmarkDragData& data);
 
   // The bookmark drag and drop data. This gets set after a drop was done on
   // the page. This returns NULL if no data is available.
   const BookmarkDragData* GetBookmarkDragData();
 
   // Clears the drag and drop data.
   void ClearBookmarkDragData();
 
  private:
   // Helper to actually dispatch an event to extension listeners.
   void DispatchEvent(const char* event_name, const ListValue* args);
 
-  void DispatchDragEvent(const DragData* data, const char* event_name);
+  void DispatchDragEvent(const BookmarkDragData& data, const char* event_name);
 
   Profile* profile_;
   TabContents* tab_contents_;
   BookmarkDragData bookmark_drag_data_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionBookmarkManagerEventRouter);
 };
 
 class ClipboardBookmarkManagerFunction : public BookmarksFunction {
  protected:
@@ skipping 102 matching lines @@
 
 class DropBookmarkManagerFunction : public BookmarksFunction {
  public:
   virtual bool RunImpl();
 
  private:
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.bookmarkManager.drop");
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BOOKMARK_MANAGER_API_H_