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

chrome/browser/extensions/extension_host.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_host.h"
 
 #include <list>
 
 #include "base/memory/singleton.h"
 #include "base/message_loop.h"
@@ skipping 520 matching lines @@
     webkit_prefs.allow_scripts_to_close_windows = true;
 
   // Disable anything that requires the GPU process for background pages.
   // See http://crbug.com/64512 and http://crbug.com/64841.
   if (extension_host_type_ == ViewType::EXTENSION_BACKGROUND_PAGE) {
     webkit_prefs.experimental_webgl_enabled = false;
     webkit_prefs.accelerated_compositing_enabled = false;
     webkit_prefs.accelerated_2d_canvas_enabled = false;
   }
 
-  // TODO(dcheng): incorporate this setting into kClipboardPermission check.
-  webkit_prefs.javascript_can_access_clipboard = true;
-
-  // TODO(dcheng): check kClipboardPermission instead once it's implemented.
-  if (extension_->HasApiPermission(Extension::kExperimentalPermission))
-    webkit_prefs.dom_paste_enabled = true;
   return webkit_prefs;
 }
 
 RenderViewHostDelegate::View* ExtensionHost::GetViewDelegate() {
   return this;
 }
 
 void ExtensionHost::CreateNewWindow(
     int route_id,
     const ViewHostMsg_CreateWindow_Params& params) {
@@ skipping 277 matching lines @@
   return window_id;
 }
 
 void ExtensionHost::OnRunFileChooser(
     const ViewHostMsg_RunFileChooser_Params& params) {
   if (file_select_helper_.get() == NULL)
     file_select_helper_.reset(new FileSelectHelper(profile()));
   file_select_helper_->RunFileChooser(render_view_host_,
                                       associated_tab_contents(), params);
 }