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

chrome/browser/renderer_host/render_view_host_delegate.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_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "chrome/common/content_settings_types.h"
 #include "chrome/common/view_types.h"
 #include "net/base/load_states.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebDragOperation.h"
 #include "webkit/glue/window_open_disposition.h"
 
 struct BookmarkDragData;
+class BookmarkNode;
 struct ContextMenuParams;
 class FilePath;
 class GURL;
 struct NativeWebKeyboardEvent;
 class NavigationEntry;
 class OSExchangeData;
 class Profile;
 struct RendererPreferences;
 class RenderProcessHost;
 class RenderViewHost;
@@ skipping 384 matching lines @@
                                       const webkit_glue::FormData& form,
                                       const string16& name,
                                       const string16& label) = 0;
   };
 
   // BookmarkDrag --------------------------------------------------------------
   // Interface for forwarding bookmark drag and drop to extenstions.
 
   class BookmarkDrag {
    public:
-
-#if defined(TOOLKIT_VIEWS)
-    typedef OSExchangeData DragData;
-#elif defined(OS_LINUX)
-     // TODO(arv): GtkSelectionData?
-    class DragData {};
-#else
-    // TODO(arv): NSDraggingInfo?
-    class DragData {};
-#endif
-
-    virtual void OnDragEnter(const DragData* data) = 0;
-    virtual void OnDragOver(const DragData* data) = 0;
-    virtual void OnDragLeave(const DragData* data) = 0;
-    virtual void OnDrop(const DragData* data) = 0;
+    virtual void OnDragEnter(const BookmarkDragData& data) = 0;
+    virtual void OnDragOver(const BookmarkDragData& data) = 0;
+    virtual void OnDragLeave(const BookmarkDragData& data) = 0;
+    virtual void OnDrop(const BookmarkDragData& data) = 0;
   };
 
   // ---------------------------------------------------------------------------
 
   // Returns the current delegate associated with a feature. May return NULL if
   // there is no corresponding delegate.
   virtual View* GetViewDelegate();
   virtual RendererManagement* GetRendererManagementDelegate();
   virtual BrowserIntegration* GetBrowserIntegrationDelegate();
   virtual Resource* GetResourceDelegate();
@@ skipping 182 matching lines @@
   virtual bool IsExternalTabContainer() const;
 
   // The RenderView has inserted one css file into page.
   virtual void DidInsertCSS() {}
 
   // A different node in the page got focused.
   virtual void FocusedNodeChanged() {}
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_