Add IPCs to check web copy/cut/paste for extensions with the appropriate permission bit.

content/renderer/render_view.h

 // Copyright (c) 2011 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 CONTENT_RENDERER_RENDER_VIEW_H_
 #define CONTENT_RENDERER_RENDER_VIEW_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 354 matching lines @@
       const WebKit::WebString& path,
       WebKit::WebFileChooserCompletion* chooser_completion);
   virtual void didStartLoading();
   virtual void didStopLoading();
   virtual void didChangeLoadProgress(WebKit::WebFrame* frame,
                                      double load_progress);
   virtual bool isSmartInsertDeleteEnabled();
   virtual bool isSelectTrailingWhitespaceEnabled();
   virtual void didChangeSelection(bool is_selection_empty);
   virtual void didExecuteCommand(const WebKit::WebString& command_name);
+  virtual bool canTriggerClipboardRead(const WebKit::WebURL& url);
+  virtual bool canTriggerClipboardWrite(const WebKit::WebURL& url);
   virtual bool handleCurrentKeyboardEvent();
   virtual bool runFileChooser(
       const WebKit::WebFileChooserParams& params,
       WebKit::WebFileChooserCompletion* chooser_completion);
   virtual void runModalAlertDialog(WebKit::WebFrame* frame,
                                    const WebKit::WebString& message);
   virtual bool runModalConfirmDialog(WebKit::WebFrame* frame,
                                      const WebKit::WebString& message);
   virtual bool runModalPromptDialog(WebKit::WebFrame* frame,
                                     const WebKit::WebString& message,
@@ skipping 781 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can use
   // the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_H_