Create a broker interface for the new Mojo EDK so that the browser can create and duplicate messa...

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 149 matching lines @@
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_switches.h"
 #include "ipc/mojo/ipc_channel_mojo.h"
 #include "media/base/media_switches.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "ppapi/shared_impl/ppapi_switches.h"
 #include "storage/browser/fileapi/sandbox_file_system_backend.h"
 #include "third_party/icu/source/common/unicode/unistr.h"
 #include "third_party/icu/source/i18n/unicode/timezone.h"
+#include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/events/event_switches.h"
 #include "ui/gfx/switches.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/gl/gpu_switching_manager.h"
 #include "ui/native_theme/native_theme_switches.h"
 
 #if defined(OS_ANDROID)
 #include "content/browser/android/child_process_launcher_android.h"
@@ skipping 2278 matching lines @@
   // Send a handle that the external Mojo shell can use to pass an Application
   // request to the child.
   RegisterChildWithExternalShell(id_, GetHandle(), this);
 #endif
 
   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/465841
   // is fixed.
   tracked_objects::ScopedTracker tracking_profile4(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "465841 RenderProcessHostImpl::OnProcessLaunched::MojoActivate"));
+
+#if defined(OS_WIN)
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch("use-new-edk") &&
+      child_process_launcher_.get()) {
+    HANDLE process_handle = child_process_launcher_->GetProcess().Handle();
+    HANDLE client_pipe = mojo::embedder::ChildProcessLaunched(process_handle);
+    Send(new ChildProcessMsg_SetMojoParentPipeHandle(
+        IPC::GetFileHandleForProcess(client_pipe, process_handle, true)));
+  }
+#endif
+
   // Allow Mojo to be setup before the renderer sees any Chrome IPC messages.
   // This way, Mojo can be safely used from the renderer in response to any
   // Chrome IPC message.
   mojo_application_host_->Activate(this, GetHandle());
 
   // TODO(erikchen): Remove ScopedTracker below once http://crbug.com/465841
   // is fixed.
   tracked_objects::ScopedTracker tracking_profile5(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "465841 RenderProcessHostImpl::OnProcessLaunched::MojoClientLaunch"));
@@ skipping 169 matching lines @@
 void RenderProcessHostImpl::GetAudioOutputControllers(
     const GetAudioOutputControllersCallback& callback) const {
   audio_renderer_host()->GetOutputControllers(callback);
 }
 
 BluetoothDispatcherHost* RenderProcessHostImpl::GetBluetoothDispatcherHost() {
   return bluetooth_dispatcher_host_.get();
 }
 
 }  // namespace content