Downward drag after mouse-down is now causing bookmark bar folders to open, r...

chrome/browser/views/bookmark_bar_view.h

 // Copyright (c) 2009 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_VIEWS_BOOKMARK_BAR_VIEW_H_
 #define CHROME_BROWSER_VIEWS_BOOKMARK_BAR_VIEW_H_
 
 #include "app/slide_animation.h"
 #include "chrome/browser/bookmarks/bookmark_drag_data.h"
 #include "chrome/browser/bookmarks/bookmark_model_observer.h"
@@ skipping 316 matching lines @@
   virtual void BookmarkNodeFavIconLoaded(BookmarkModel* model,
                                          const BookmarkNode* node);
 
   // DragController method. Determines the node representing sender and invokes
   // WriteDragData to write the actual data.
   virtual void WriteDragData(views::View* sender,
                              int press_x,
                              int press_y,
                              OSExchangeData* data);
 
+  virtual bool CanStartDrag(views::View* sender,
+                            int press_x,
+                            int press_y,
+                            int x,
+                            int y);
+
   // Writes a BookmarkDragData for node to data.
   void WriteDragData(const BookmarkNode* node, OSExchangeData* data);
 
   // Returns the drag operations for the specified button.
   virtual int GetDragOperations(views::View* sender, int x, int y);
 
   // ViewMenuDelegate method. Ends up creating a BookmarkMenuController to
   // show the menu.
   virtual void RunMenu(views::View* view, const gfx::Point& pt);
 
@@ skipping 138 matching lines @@
   // overflow_button_ or a button on the bar.
   views::CustomButton* throbbing_view_;
 
   // Background for extension toolstrips.
   SkBitmap toolstrip_background_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkBarView);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_BOOKMARK_BAR_VIEW_H_