Change allowed bindings to be per RenderFrame instead of per RenderView.

content/renderer/render_frame_impl.h

 // Copyright 2013 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_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 156 matching lines @@
 
 namespace {
 class CreateFrameWidgetParams;
 }
 
 class CONTENT_EXPORT RenderFrameImpl
     : public RenderFrame,
       NON_EXPORTED_BASE(blink::mojom::EngagementClient),
       NON_EXPORTED_BASE(mojom::Frame),
       NON_EXPORTED_BASE(mojom::HostZoom),
+      NON_EXPORTED_BASE(mojom::FrameBindingsControl),
       NON_EXPORTED_BASE(public blink::WebFrameClient),
       NON_EXPORTED_BASE(public blink::WebFrameSerializerClient) {
  public:
   // Creates a new RenderFrame as the main frame of |render_view|.
   static RenderFrameImpl* CreateMainFrame(
       RenderViewImpl* render_view,
       int32_t routing_id,
       int32_t widget_routing_id,
       bool hidden,
       const ScreenInfo& screen_info,
@@ skipping 260 matching lines @@
                        size_t offset,
                        const gfx::Range& range) override;
   void EnsureMojoBuiltinsAreAvailable(v8::Isolate* isolate,
                                       v8::Local<v8::Context> context) override;
   void AddMessageToConsole(ConsoleMessageLevel level,
                            const std::string& message) override;
   PreviewsState GetPreviewsState() const override;
   bool IsPasting() const override;
   blink::WebPageVisibilityState GetVisibilityState() const override;
   bool IsBrowserSideNavigationPending() override;
+  int GetEnabledBindings() const override;
 
   // blink::mojom::EngagementClient implementation:
   void SetEngagementLevel(const url::Origin& origin,
                           blink::mojom::EngagementLevel level) override;
 
   // mojom::Frame implementation:
   void GetInterfaceProvider(
       service_manager::mojom::InterfaceProviderRequest request) override;
 
+  // mojom::FrameBindingsControl implementation:
+  void AllowBindings(int32_t enabled_bindings_flags) override;
+
   // mojom::HostZoom implementation:
   void SetHostZoomLevel(const GURL& url, double zoom_level) override;
 
   // blink::WebFrameClient implementation:
   blink::WebPlugin* createPlugin(blink::WebLocalFrame* frame,
                                  const blink::WebPluginParams& params) override;
   blink::WebMediaPlayer* createMediaPlayer(
       const blink::WebMediaPlayerSource& source,
       blink::WebMediaPlayerClient* client,
       blink::WebMediaPlayerEncryptedMediaClient* encrypted_client,
@@ skipping 188 matching lines @@
       const blink::WebCString& data,
       blink::WebFrameSerializerClient::FrameSerializationStatus status)
       override;
 
   // Binds to the site engagement service in the browser.
   void BindEngagement(blink::mojom::EngagementClientAssociatedRequest request);
 
   // Binds to the FrameHost in the browser.
   void BindFrame(mojom::FrameRequest request, mojom::FrameHostPtr frame_host);
 
+  void BindFrameBindingsControl(
+      mojom::FrameBindingsControlAssociatedRequest request);
+
   ManifestManager* manifest_manager();
 
   // TODO(creis): Remove when the only caller, the HistoryController, is no
   // more.
   void SetPendingNavigationParams(
       std::unique_ptr<NavigationParams> navigation_params);
 
   media::MediaPermission* GetMediaPermission();
 
   // Sends the current frame's navigation state to the browser.
@@ skipping 671 matching lines @@
   // the RenderFrameImpl to NULL it out when it destructs.
   PepperPluginInstanceImpl* pepper_last_mouse_event_target_;
 #endif
 
   HostZoomLevels host_zoom_levels_;
   EngagementOriginAndLevel engagement_level_;
 
   mojo::AssociatedBinding<blink::mojom::EngagementClient> engagement_binding_;
   mojo::Binding<mojom::Frame> frame_binding_;
   mojo::AssociatedBinding<mojom::HostZoom> host_zoom_binding_;
+  mojo::AssociatedBinding<mojom::FrameBindingsControl>
+      frame_bindings_control_binding_;
   mojom::FrameHostPtr frame_host_;
 
   // Indicates whether |didAccessInitialDocument| was called.
   bool has_accessed_initial_document_;
 
   AssociatedInterfaceRegistryImpl associated_interfaces_;
   std::unique_ptr<AssociatedInterfaceProviderImpl>
       remote_associated_interfaces_;
 
   // TODO(dcheng): Remove these members.
   bool committed_first_load_ = false;
   bool name_changed_before_first_commit_ = false;
 
   bool browser_side_navigation_pending_ = false;
 
+  // A bitwise OR of bindings types that have been enabled for this RenderFrame.
+  // See BindingsPolicy for details.
+  int enabled_bindings_ = 0;
+
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_