Disable DOM MutationEvents for platform apps

chrome/renderer/chrome_render_view_observer.h

 // Copyright (c) 2012 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_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 #define CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 10 matching lines @@
 class ContentSettingsObserver;
 class ExternalHostBindings;
 class SkBitmap;
 class TranslateHelper;
 struct ThumbnailScore;
 class WebViewColorOverlay;
 class WebViewAnimatingOverlay;
 
 namespace extensions {
 class Dispatcher;
+class Extension;
 }
 
 namespace WebKit {
 class WebView;
 }
 
 namespace safe_browsing {
 class PhishingClassifierDelegate;
 }
 
@@ skipping 63 matching lines @@
                                     int extension_group,
                                     int world_id);
   virtual bool allowStorage(WebKit::WebFrame* frame, bool local) OVERRIDE;
   virtual bool allowReadFromClipboard(WebKit::WebFrame* frame,
                                       bool default_value) OVERRIDE;
   virtual bool allowWriteToClipboard(WebKit::WebFrame* frame,
                                      bool default_value) OVERRIDE;
   virtual bool allowWebComponents(const WebKit::WebDocument&, bool) OVERRIDE;
   virtual bool allowHTMLNotifications(
       const WebKit::WebDocument& document) OVERRIDE;
+  virtual bool allowMutationEvents(const WebKit::WebDocument&,
+                                   bool default_value) OVERRIDE;
   virtual void didNotAllowPlugins(WebKit::WebFrame* frame) OVERRIDE;
   virtual void didNotAllowScript(WebKit::WebFrame* frame) OVERRIDE;
   virtual bool allowDisplayingInsecureContent(
       WebKit::WebFrame* frame,
       bool allowed_per_settings,
       const WebKit::WebSecurityOrigin& context,
       const WebKit::WebURL& url) OVERRIDE;
   virtual bool allowRunningInsecureContent(
       WebKit::WebFrame* frame,
       bool allowed_per_settings,
@@ skipping 60 matching lines @@
   // frame whose size is image_size is returned. If the image doesn't
   // have a frame at the specified size, the first is returned.
   bool DownloadFavicon(int id, const GURL& image_url, int image_size);
 
   // Decodes a data: URL image or returns an empty image in case of failure.
   SkBitmap ImageFromDataUrl(const GURL&) const;
 
   // Determines if a host is in the strict security host set.
   bool IsStrictSecurityHost(const std::string& host);
 
-  // Checks if |origin| correponds to an installed extension that has been
-  // granted the |permission|.
-  bool HasExtensionPermission(const WebKit::WebSecurityOrigin& origin,
-                              extensions::APIPermission::ID permission) const;
+  // If |origin| corresponds to an installed extension, returns that extension.
+  // Otherwise returns NULL.
+  const extensions::Extension* GetExtension(
+      const WebKit::WebSecurityOrigin& origin) const;
 
   // Save the JavaScript to preload if a ViewMsg_WebUIJavaScript is received.
   scoped_ptr<WebUIJavaScript> webui_javascript_;
 
   // Owned by ChromeContentRendererClient and outlive us.
   ChromeRenderProcessObserver* chrome_render_process_observer_;
   extensions::Dispatcher* extension_dispatcher_;
 
   // Have the same lifetime as us.
   ContentSettingsObserver* content_settings_;
@@ skipping 29 matching lines @@
   // A animating page overlay when visually de-emaphasized.
   scoped_ptr<WebViewAnimatingOverlay> dimmed_animating_overlay_;
 
   // Used to delay calling CapturePageInfo.
   base::Timer capture_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeRenderViewObserver);
 };
 
 #endif  // CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_