Switch stream creation and closing in Chrome audio rendering from IPC to Mojo

content/browser/frame_host/render_frame_host_impl.cc

 // 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.
 
 #include "content/browser/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 20 matching lines @@
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigation_request.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/navigator_impl.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_proxy_host.h"
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 #include "content/browser/geolocation/geolocation_service_context.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
+#include "content/browser/media/audio_output_impl.h"
 #include "content/browser/permissions/permission_service_context.h"
 #include "content/browser/permissions/permission_service_impl.h"
 #include "content/browser/presentation/presentation_service_impl.h"
 #include "content/browser/renderer_host/input/input_router_impl.h"
 #include "content/browser/renderer_host/input/timeout_monitor.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
@@ skipping 236 matching lines @@
       render_widget_host_->owned_by_render_frame_host()) {
     // Shutdown causes the RenderWidgetHost to delete itself.
     render_widget_host_->ShutdownAndDestroyWidget(true);
   }
 
   // Notify the FrameTree that this RFH is going away, allowing it to shut down
   // the corresponding RenderViewHost if it is no longer needed.
   frame_tree_->ReleaseRenderViewHostRef(render_view_host_);
 }
 
+AudioOutputImpl* RenderFrameHostImpl::GetAudioOutputImpl() {
+  return audio_output_impl_;
+}
+
+void RenderFrameHostImpl::SetAudioOutputImpl(
+    AudioOutputImpl* audio_output_impl) {
+  audio_output_impl_ = audio_output_impl;
+}
+
 int RenderFrameHostImpl::GetRoutingID() {
   return routing_id_;
 }
 
 AXTreeIDRegistry::AXTreeID RenderFrameHostImpl::GetAXTreeID() {
   return AXTreeIDRegistry::GetInstance()->GetOrCreateAXTreeID(
       GetProcess()->GetID(), routing_id_);
 }
 
 SiteInstanceImpl* RenderFrameHostImpl::GetSiteInstance() {
@@ skipping 1620 matching lines @@
         base::Bind(&RenderFrameHostImpl::CreateWebBluetoothService,
                    base::Unretained(this)));
   }
 
   if (!frame_mojo_shell_)
     frame_mojo_shell_.reset(new FrameMojoShell(this));
 
   GetServiceRegistry()->AddService<shell::mojom::Connector>(base::Bind(
       &FrameMojoShell::BindRequest, base::Unretained(frame_mojo_shell_.get())));
 
+  GetServiceRegistry()->AddService(
+      base::Bind(&AudioOutputImpl::CreateService, process_, routing_id_));
+
 #if defined(ENABLE_WEBVR)
   const base::CommandLine& browser_command_line =
       *base::CommandLine::ForCurrentProcess();
 
   if (browser_command_line.HasSwitch(switches::kEnableWebVR)) {
     GetServiceRegistry()->AddService<blink::mojom::VRService>(
         base::Bind(&VRDeviceManager::BindRequest));
   }
 #endif
 
@@ skipping 817 matching lines @@
   // handler after it's destroyed so it can't run after the RFHI is destroyed.
   web_bluetooth_service_->SetClientConnectionErrorHandler(base::Bind(
       &RenderFrameHostImpl::DeleteWebBluetoothService, base::Unretained(this)));
 }
 
 void RenderFrameHostImpl::DeleteWebBluetoothService() {
   web_bluetooth_service_.reset();
 }
 
 }  // namespace content