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

content/renderer/render_thread_impl.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 CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 148 matching lines @@
   virtual void SetIdleNotificationDelayInMs(
       int64 idle_notification_delay_in_ms) OVERRIDE;
   virtual void UpdateHistograms(int sequence_number) OVERRIDE;
   virtual int PostTaskToAllWebWorkers(const base::Closure& closure) OVERRIDE;
   virtual bool ResolveProxy(const GURL& url, std::string* proxy_list) OVERRIDE;
   virtual base::WaitableEvent* GetShutdownEvent() OVERRIDE;
 #if defined(OS_WIN)
   virtual void PreCacheFont(const LOGFONT& log_font) OVERRIDE;
   virtual void ReleaseCachedFonts() OVERRIDE;
 #endif
+  virtual ServiceRegistry* GetServiceRegistry() OVERRIDE;
 
   // Synchronously establish a channel to the GPU plugin if not previously
   // established or if it has been lost (for example if the GPU plugin crashed).
   // If there is a pending asynchronous request, it will be completed by the
   // time this routine returns.
   GpuChannelHost* EstablishGpuChannelSync(CauseForGpuLaunch);
 
 
   // These methods modify how the next message is sent.  Normally, when sending
   // a synchronous message that runs a nested message loop, we need to suspend
@@ skipping 214 matching lines @@
   // Called by a RenderWidget when it is created or destroyed. This
   // allows the process to know when there are no visible widgets.
   void WidgetCreated();
   void WidgetDestroyed();
   void WidgetHidden();
   void WidgetRestored();
 
   void AddEmbeddedWorkerRoute(int32 routing_id, IPC::Listener* listener);
   void RemoveEmbeddedWorkerRoute(int32 routing_id);
 
+  void RegisterPendingRenderFrameConnect(int routing_id,
+                                         mojo::ScopedMessagePipeHandle handle);
+
  private:
   // ChildThread
   virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE;
 
   // GpuChannelHostFactory implementation:
   virtual bool IsMainThread() OVERRIDE;
   virtual base::MessageLoop* GetMainLoop() OVERRIDE;
   virtual scoped_refptr<base::MessageLoopProxy> GetIOLoopProxy() OVERRIDE;
   virtual scoped_ptr<base::SharedMemory> AllocateSharedMemory(
       size_t size) OVERRIDE;
   virtual bool CreateViewCommandBuffer(
       int32 surface_id,
       const GPUCreateCommandBufferConfig& init_params,
       int32 route_id) OVERRIDE;
   virtual void CreateImage(
       gfx::PluginWindowHandle window,
       int32 image_id,
       const CreateImageCallback& callback) OVERRIDE;
   virtual void DeleteImage(int32 image_id, int32 sync_point) OVERRIDE;
   virtual scoped_ptr<gfx::GpuMemoryBuffer> AllocateGpuMemoryBuffer(
       size_t width,
       size_t height,
       unsigned internalformat,
       unsigned usage) OVERRIDE;
 
-  // mojo::ServiceProvider implementation:
-  virtual void ConnectToService(
-      const mojo::String& service_url,
-      const mojo::String& service_name,
-      mojo::ScopedMessagePipeHandle message_pipe,
-      const mojo::String& requestor_url) OVERRIDE;
-
   void Init();
 
   void OnSetZoomLevelForCurrentURL(const std::string& scheme,
                                    const std::string& host,
                                    double zoom_level);
   void OnCreateNewView(const ViewMsg_New_Params& params);
   void OnTransferBitmap(const SkBitmap& bitmap, int resource_id);
   void OnPurgePluginListCache(bool reload_pages);
   void OnNetworkTypeChanged(net::NetworkChangeNotifier::ConnectionType type);
   void OnGetAccessibilityTree();
@@ skipping 128 matching lines @@
   // Compositor settings
   bool is_gpu_rasterization_enabled_;
   bool is_gpu_rasterization_forced_;
   bool is_impl_side_painting_enabled_;
   bool is_low_res_tiling_enabled_;
   bool is_lcd_text_enabled_;
   bool is_distance_field_text_enabled_;
   bool is_zero_copy_enabled_;
   bool is_one_copy_enabled_;
 
+  std::map<int, mojo::MessagePipeHandle> pending_render_frame_connects_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_