Make RenderView call the plugin through WebKit::WebPlugin (instead of casting...

webkit/glue/plugins/webplugin_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 WEBKIT_GLUE_WEBPLUGIN_DELEGATE_H_
 #define WEBKIT_GLUE_WEBPLUGIN_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 125 matching lines @@
       const GURL& url,
       int notify_id) = 0;
 
   // Creates a WebPluginResourceClient instance for an existing stream that is
   // has become seekable.
   virtual WebPluginResourceClient* CreateSeekableResourceClient(
       unsigned long resource_id, int range_request_id) = 0;
 
   // See WebPluginContainerImpl's description of the interface.
   virtual bool SupportsFind() { return false; }
-  virtual void StartFind(const std::string& search_text,
+  virtual void StartFind(const string16& search_text,
                          bool case_sensitive,
                          int identifier) {}
   virtual void SelectFindResult(bool forward) {}
   virtual void StopFind() {}
   virtual void NumberOfFindResultsChanged(int total, bool final_result) {}
   virtual void SelectedFindResultChanged(int index) {}
   virtual NPWidgetExtensions* GetWidgetExtensions() { return NULL; }
   virtual bool SetCursor(NPCursorType type) { return false; }
   virtual NPFontExtensions* GetFontExtensions() { return NULL; }
 
   // Used for zooming of full page plugins.  0 means reset, while -1 means zoom
   // out and +1 means zoom in.
-  virtual void Zoom(int factor) {}
-  // Copy the selected text.
-  virtual void Copy() {}
-  // Gets the selected UTF8 text, if any.
-  virtual string16 GetSelectedText() { return string16(); }
+  virtual void SetZoomFactor(float scale, bool text_only) {}
+  // Gets the selected text, if any.
+  virtual bool HasSelection() const { return false; }
+  virtual string16 GetSelectionAsText() const { return string16(); }
+  virtual string16 GetSelectionAsMarkup() const { return string16(); }
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_GLUE_WEBPLUGIN_DELEGATE_H_