media: Quit MojoMediaApplication when no service is bound.

media/mojo/services/mojo_media_application.h

 // Copyright 2014 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 "base/cancelable_callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/mojo/interfaces/content_decryption_module.mojom.h"
 #include "media/mojo/interfaces/media_renderer.mojom.h"
 #include "media/mojo/services/mojo_cdm_service_context.h"
 #include "mojo/application/public/cpp/application_delegate.h"
 #include "mojo/application/public/cpp/interface_factory_impl.h"
 #include "url/gurl.h"
 
 namespace media {
 
 class MojoMediaApplication
     : public mojo::ApplicationDelegate,
       public mojo::InterfaceFactory<mojo::ContentDecryptionModule>,
       public mojo::InterfaceFactory<mojo::MediaRenderer> {
  public:
   static GURL AppUrl();
   static scoped_ptr<mojo::ApplicationDelegate> CreateApp();
 
   MojoMediaApplication();
   ~MojoMediaApplication() final;
 
  private:
   // mojo::ApplicationDelegate implementation.
   void Initialize(mojo::ApplicationImpl* app) final;
   bool ConfigureIncomingConnection(
       mojo::ApplicationConnection* connection) final;
+  void Quit() final;
 
   // mojo::InterfaceFactory<mojo::ContentDecryptionModule> implementation.
   void Create(
       mojo::ApplicationConnection* connection,
       mojo::InterfaceRequest<mojo::ContentDecryptionModule> request) final;
 
   // mojo::InterfaceFactory<mojo::MediaRenderer> implementation.
   void Create(mojo::ApplicationConnection* connection,
               mojo::InterfaceRequest<mojo::MediaRenderer> request) final;
 
+  // Sets the app for destruction after a period of idle time. If any top-level
+  // services (e.g. CDM) are bound before the timeout elapses, it's canceled.
+  void StartIdleTimer();
+
+  void OnConnectionError();
+
   MojoCdmServiceContext cdm_service_context_;
+  mojo::ApplicationImpl* app_impl_;
+  size_t active_service_count_;
+
+  // Callback used to shut down the app after a period of inactivity.
+  base::CancelableClosure idle_timeout_callback_;
 };

[sky, 2015/06/24 03:03:31]

DISALLOW_...

[xhwang, 2015/06/26 16:30:07]

Done.

 
 }  // namespace media