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

content/browser/renderer_host/render_process_host_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_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_
 
 #include <map>
 #include <queue>
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/process/process.h"
 #include "base/timer/timer.h"
 #include "content/browser/child_process_launcher.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
+#include "content/browser/mojo/mojo_application_host.h"
 #include "content/browser/power_monitor_message_broadcaster.h"
 #include "content/common/content_export.h"
+#include "content/common/mojo/service_registry_impl.h"
 #include "content/public/browser/gpu_data_manager_observer.h"
 #include "content/public/browser/render_process_host.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_platform_file.h"
 #include "mojo/public/cpp/bindings/interface_ptr.h"
 
 #if defined(OS_MACOSX)
 #include <IOSurface/IOSurfaceAPI.h>
 #include "base/mac/scoped_cftyperef.h"
 #endif
 
 struct ViewHostMsg_CompositorSurfaceBuffersSwapped_Params;
 
 namespace base {
 class CommandLine;
 class MessageLoop;
 }
 
 namespace gfx {
 class Size;
 struct GpuMemoryBufferHandle;
 }
 
 namespace content {
 class AudioRendererHost;
 class BrowserDemuxerAndroid;
 class GpuMessageFilter;
 class MessagePortMessageFilter;
-class MojoApplicationHost;
 #if defined(ENABLE_WEBRTC)
 class P2PSocketDispatcherHost;
 #endif
 class PeerConnectionTrackerHost;
 class RendererMainThread;
-class RenderProcessHostMojoImpl;
 class RenderWidgetHelper;
 class RenderWidgetHost;
 class RenderWidgetHostImpl;
 class RenderWidgetHostViewFrameSubscriber;
 class StoragePartition;
 class StoragePartitionImpl;
 
 typedef base::Thread* (*RendererMainThreadFactoryFunction)(
     const std::string& id);
 
@@ skipping 71 matching lines @@
   virtual void SetWebRtcLogMessageCallback(
       base::Callback<void(const std::string&)> callback) OVERRIDE;
   virtual WebRtcStopRtpDumpCallback StartRtpDump(
       bool incoming,
       bool outgoing,
       const WebRtcRtpPacketCallback& packet_callback) OVERRIDE;
 #endif
   virtual void ResumeDeferredNavigation(const GlobalRequestID& request_id)
       OVERRIDE;
   virtual void NotifyTimezoneChange() OVERRIDE;
+  virtual ServiceRegistry* GetServiceRegistry() OVERRIDE;
+  virtual void ActivateMojo() OVERRIDE;
 
   // IPC::Sender via RenderProcessHost.
   virtual bool Send(IPC::Message* msg) OVERRIDE;
 
   // IPC::Listener via RenderProcessHost.
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
   virtual void OnChannelConnected(int32 peer_pid) OVERRIDE;
   virtual void OnChannelError() OVERRIDE;
   virtual void OnBadMessageReceived(const IPC::Message& message) OVERRIDE;
 
@@ skipping 87 matching lines @@
   void set_is_isolated_guest_for_testing(bool is_isolated_guest) {
     is_isolated_guest_ = is_isolated_guest;
   }
 
   // Called when the existence of the other renderer process which is connected
   // to the Worker in this renderer process has changed.
   // It is only called when "enable-embedded-shared-worker" flag is set.
   void IncrementWorkerRefCount();
   void DecrementWorkerRefCount();
 
-  // Establish a connection to a renderer-provided service. See
-  // content/common/mojo/mojo_service_names.h for a list of services.
-  void ConnectTo(const base::StringPiece& service_name,
-                 mojo::ScopedMessagePipeHandle handle);
-
-  template <typename Interface>
-  void ConnectTo(const base::StringPiece& service_name,
-                 mojo::InterfacePtr<Interface>* ptr) {
-    mojo::MessagePipe pipe;
-    ptr->Bind(pipe.handle0.Pass());
-    ConnectTo(service_name, pipe.handle1.Pass());
-  }
-
  protected:
   // A proxy for our IPC::Channel that lives on the IO thread (see
   // browser_process.h)
   scoped_ptr<IPC::ChannelProxy> channel_;
 
   // True if fast shutdown has been performed on this RPH.
   bool fast_shutdown_started_;
 
   // True if we've posted a DeleteTask and will be deleted soon.
   bool deleting_soon_;
@@ skipping 181 matching lines @@
 #if defined(OS_MACOSX)
   base::ScopedCFTypeRef<IOSurfaceRef> last_io_surface_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_