Switch ContentSettingsObserver to be a RenderFrameObserver instead of a RenderViewObserver

chrome/renderer/content_settings_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_CONTENT_SETTINGS_OBSERVER_H_
 #define CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_
 
 #include <map>
 #include <set>
 
 #include "chrome/common/content_settings.h"
-#include "content/public/renderer/render_view_observer.h"
-#include "content/public/renderer/render_view_observer_tracker.h"
+#include "content/public/renderer/render_frame_observer.h"
+#include "content/public/renderer/render_frame_observer_tracker.h"
 #include "extensions/common/permissions/api_permission.h"
 #include "third_party/WebKit/public/web/WebPermissionClient.h"
 
 class GURL;
 
 namespace blink {
 class WebFrame;
 class WebSecurityOrigin;
 class WebURL;
 }
 
 namespace extensions {
 class Dispatcher;
 class Extension;
 }
 
-// Handles blocking content per content settings for each RenderView.
+// Handles blocking content per content settings for each RenderFrame.
 class ContentSettingsObserver
-    : public content::RenderViewObserver,
-      public content::RenderViewObserverTracker<ContentSettingsObserver>,
+    : public content::RenderFrameObserver,
+      public content::RenderFrameObserverTracker<ContentSettingsObserver>,
       public blink::WebPermissionClient {
  public:
-  ContentSettingsObserver(content::RenderView* render_view,
+  ContentSettingsObserver(content::RenderFrame* render_frame,
                           extensions::Dispatcher* extension_dispatcher);
   virtual ~ContentSettingsObserver();
 
   // Sets the content setting rules which back |AllowImage()|, |AllowScript()|,
   // and |AllowScriptFromSource()|. |content_setting_rules| must outlive this
   // |ContentSettingsObserver|.
   void SetContentSettingRules(
       const RendererContentSettingRules* content_setting_rules);
 
   bool IsPluginTemporarilyAllowed(const std::string& identifier);
@@ skipping 50 matching lines @@
       const blink::WebSecurityOrigin& context,
       const blink::WebURL& url);
 
   // This is used for cases when the NPAPI plugins malfunction if used.
   bool AreNPAPIPluginsBlocked() const;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(ContentSettingsObserverTest, WhitelistedSchemes);
   FRIEND_TEST_ALL_PREFIXES(ChromeRenderViewTest,
                            ContentSettingsInterstitialPages);
+  FRIEND_TEST_ALL_PREFIXES(ChromeRenderViewTest, PluginsTemporarilyAllowed);
 
-  // RenderViewObserver implementation.
+  // RenderFrameObserver implementation.
+  virtual void WebFrameCreated(blink::WebFrame* frame) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void DidCommitProvisionalLoad(blink::WebFrame* frame,
                                         bool is_new_navigation) OVERRIDE;
 
   // Message handlers.
   void OnLoadBlockedPlugins(const std::string& identifier);
   void OnSetAsInterstitial();
   void OnNPAPINotSupported();
   void OnSetAllowDisplayingInsecureContent(bool allow);
   void OnSetAllowRunningInsecureContent(bool allow);
+  void OnReloadFrame();
 
   // Resets the |content_blocked_| array.
   void ClearBlockedContentSettings();
 
   // If |origin| corresponds to an installed extension, returns that extension.
   // Otherwise returns NULL.
   const extensions::Extension* GetExtension(
       const blink::WebSecurityOrigin& origin) const;
 
   // Helpers.
@@ skipping 27 matching lines @@
   std::map<blink::WebFrame*, bool> cached_script_permissions_;
 
   std::set<std::string> temporarily_allowed_plugins_;
   bool is_interstitial_page_;
   bool npapi_plugins_blocked_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsObserver);
 };
 
 #endif  // CHROME_RENDERER_CONTENT_SETTINGS_OBSERVER_H_