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

chrome/browser/bookmarks/bookmark_drag_data.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_BOOKMARKS_BOOKMARK_DRAG_DATA_H_
 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_DRAG_DATA_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 68 matching lines @@
   BookmarkDragData() { }
 
 #if defined(TOOLKIT_VIEWS)
   static OSExchangeData::CustomFormat GetBookmarkCustomFormat();
 #endif
 
   // Created a BookmarkDragData populated from the arguments.
   explicit BookmarkDragData(const BookmarkNode* node);
   explicit BookmarkDragData(const std::vector<const BookmarkNode*>& nodes);
 
+  // Reads bookmarks from the given vector.
+  bool ReadFromVector(const std::vector<const BookmarkNode*>& nodes);
+
   // Writes elements to the clipboard.
   void WriteToClipboard(Profile* profile) const;
 
   // Reads bookmarks from the general copy/paste clipboard. Prefers data
   // written via WriteToClipboard but will also attempt to read a plain bookmark.
   bool ReadFromClipboard();
 #if defined(OS_MACOSX)
   // Reads bookmarks that are being dragged from the drag and drop
   // pasteboard.
   bool ReadFromDragClipboard();
@@ skipping 32 matching lines @@
 
   // Returns true if there is a single url.
   bool has_single_url() const { return is_valid() && elements[0].is_url; }
 
   // Number of elements.
   size_t size() const { return elements.size(); }
 
   // Clears the data.
   void Clear();
 
+  // Sets |profile_path_| to that of |profile|. This is useful for the
+  // constructors/readers that don't set it. This should only be called if the
+  // profile path is not already set.
+  void SetOriginatingProfile(Profile* profile);
+
   // Returns true if this data is from the specified profile.
   bool IsFromProfile(Profile* profile) const;
 
   // The actual elements written to the clipboard.
   std::vector<Element> elements;
 
   // The MIME type for the clipboard format for BookmarkDragData.
   static const char* kClipboardFormatString;
 
   static bool ClipboardContainsBookmarks();
 
  private:
   // Path of the profile we originated from.
   FilePath::StringType profile_path_;
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_DRAG_DATA_H_