Home | History | Annotate | Download | only in tab_contents 
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_MAC_H_
      6 #define CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_MAC_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "components/bookmarks/browser/bookmark_node_data.h"
     10 #include "content/public/browser/web_drag_dest_delegate.h"
     11 
     12 class BookmarkTabHelper;
     13 
     14 namespace content {
     15 class WebContents;
     16 }
     17 
     18 // Chrome needs to intercept content drag events so it can dispatch them to the
     19 // bookmarks and extensions system.
     20 class WebDragBookmarkHandlerMac : public content::WebDragDestDelegate {
     21  public:
     22   WebDragBookmarkHandlerMac();
     23   virtual ~WebDragBookmarkHandlerMac();
     24 
     25   // Overridden from content::WebDragDestDelegate:
     26   virtual void DragInitialize(content::WebContents* contents) OVERRIDE;
     27   virtual void OnDragOver() OVERRIDE;
     28   virtual void OnDragEnter() OVERRIDE;
     29   virtual void OnDrop() OVERRIDE;
     30   virtual void OnDragLeave() OVERRIDE;
     31 
     32  private:
     33   // The BookmarkTabHelper.
     34   // Weak reference; may be NULL if the contents don't have a
     35   // BookmarkTabHelper (e.g. WebUI dialogs).
     36   BookmarkTabHelper* bookmark_tab_helper_;
     37 
     38   content::WebContents* web_contents_;
     39 
     40   // The bookmark data for the current tab. This will be empty if there is not
     41   // a native bookmark drag.
     42   BookmarkNodeData bookmark_drag_data_;
     43 
     44   DISALLOW_COPY_AND_ASSIGN(WebDragBookmarkHandlerMac);
     45 };
     46 
     47 #endif  // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_MAC_H_
     48