Support exposing Mojo services between render frames, render threads, and their respective hosts.

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 <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/id_map.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/process/process_handle.h"
+#include "content/common/mojo/service_registry_impl.h"
 #include "content/public/common/javascript_message_type.h"
 #include "content/public/common/referrer.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/renderer/media/webmediaplayer_delegate.h"
 #include "content/renderer/render_frame_proxy.h"
 #include "content/renderer/renderer_webcookiejar_impl.h"
 #include "ipc/ipc_message.h"
 #include "third_party/WebKit/public/web/WebDataSource.h"
 #include "third_party/WebKit/public/web/WebFrameClient.h"
 #include "third_party/WebKit/public/web/WebHistoryCommitType.h"
@@ skipping 188 matching lines @@
   virtual blink::WebNode GetContextMenuNode() const OVERRIDE;
   virtual blink::WebPlugin* CreatePlugin(
       blink::WebFrame* frame,
       const WebPluginInfo& info,
       const blink::WebPluginParams& params) OVERRIDE;
   virtual void LoadURLExternally(blink::WebLocalFrame* frame,
                                  const blink::WebURLRequest& request,
                                  blink::WebNavigationPolicy policy) OVERRIDE;
   virtual void ExecuteJavaScript(const base::string16& javascript) OVERRIDE;
   virtual bool IsHidden() OVERRIDE;
+  virtual ServiceRegistry* GetServiceRegistry() OVERRIDE;
 
   // blink::WebFrameClient implementation:
   virtual blink::WebPlugin* createPlugin(blink::WebLocalFrame* frame,
                                          const blink::WebPluginParams& params);
   virtual blink::WebMediaPlayer* createMediaPlayer(
       blink::WebLocalFrame* frame,
       const blink::WebURL& url,
       blink::WebMediaPlayerClient* client);
   virtual blink::WebContentDecryptionModule* createContentDecryptionModule(
       blink::WebLocalFrame* frame,
@@ skipping 155 matching lines @@
 
   // WebMediaPlayerDelegate implementation:
   virtual void DidPlay(blink::WebMediaPlayer* player) OVERRIDE;
   virtual void DidPause(blink::WebMediaPlayer* player) OVERRIDE;
   virtual void PlayerGone(blink::WebMediaPlayer* player) OVERRIDE;
 
   // TODO(nasko): Make all tests in RenderViewImplTest friends and then move
   // this back to private member.
   void OnNavigate(const FrameMsg_Navigate_Params& params);
 
+  // Binds this render frame's service registry to a handle to the remote
+  // service registry.
+  void BindServiceRegistry(
+      mojo::ScopedMessagePipeHandle service_provider_handle);
+
  protected:
   RenderFrameImpl(RenderViewImpl* render_view, int32 routing_id);
 
  private:
   friend class RenderFrameObserver;
   FRIEND_TEST_ALL_PREFIXES(RendererAccessibilityTest,
                            AccessibilityMessagesQueueWhileSwappedOut);
   FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest,
                            ShouldUpdateSelectionTextFromContextMenuParams);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest,
@@ skipping 214 matching lines @@
 #if defined(ENABLE_BROWSER_CDMS)
   // Manage all CDMs in this render frame for communicating with the real CDM in
   // the browser process. It's okay to use a raw pointer since it's a
   // RenderFrameObserver.
   RendererCdmManager* cdm_manager_;
 #endif
 
   // The geolocation dispatcher attached to this view, lazily initialized.
   GeolocationDispatcher* geolocation_dispatcher_;
 
+  ServiceRegistryImpl service_registry_;
+
   // The screen orientation dispatcher attached to the view, lazily initialized.
   ScreenOrientationDispatcher* screen_orientation_dispatcher_;
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_