Implement a RenderFrame-less path for Web Notifications.

content/child/blink_platform_impl.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.
 
 #ifndef CONTENT_CHILD_BLINK_PLATFORM_IMPL_H_
 #define CONTENT_CHILD_BLINK_PLATFORM_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/debug/trace_event.h"
 #include "base/threading/thread_local_storage.h"
@@ skipping 15 matching lines @@
 #elif defined(OS_ANDROID)
 #include "content/child/webthemeengine_impl_android.h"
 #endif
 
 namespace base {
 class MessageLoop;
 }
 
 namespace content {
 class FlingCurveConfiguration;
+class NotificationDispatcher;
+class ThreadSafeSender;
 class WebCryptoImpl;
 class WebGeofencingProviderImpl;
 
 class CONTENT_EXPORT BlinkPlatformImpl
     : NON_EXPORTED_BASE(public blink::Platform) {
  public:
   BlinkPlatformImpl();
   virtual ~BlinkPlatformImpl();
 
   // Platform methods (partial implementation):
@@ skipping 101 matching lines @@
   virtual void callOnMainThread(void (*func)(void*), void* context);
   virtual blink::WebGestureCurve* createFlingAnimationCurve(
       blink::WebGestureDevice device_source,
       const blink::WebFloatPoint& velocity,
       const blink::WebSize& cumulative_scroll) override;
   virtual void didStartWorkerRunLoop(
       const blink::WebWorkerRunLoop& runLoop) override;
   virtual void didStopWorkerRunLoop(
       const blink::WebWorkerRunLoop& runLoop) override;
   virtual blink::WebCrypto* crypto() override;
   virtual blink::WebGeofencingProvider* geofencingProvider() override;

[Mike West, 2014/10/24 13:20:18]

Not-your-nit: We should drop these 'override' declarations for platform APIs
defined in Blink.

[Peter Beverloo, 2014/10/24 13:57:35]

https://codereview.chromium.org/679523004/

+  virtual blink::WebNotificationManager* notificationManager();
 
   void SuspendSharedTimer();
   void ResumeSharedTimer();
   virtual void OnStartSharedTimer(base::TimeDelta delay) {}
 
  private:
   static void DestroyCurrentThread(void*);
 
   void DoTimeout() {
     if (shared_timer_func_ && !shared_timer_suspended_)
       shared_timer_func_();
   }
 
   WebThemeEngineImpl native_theme_engine_;
   WebFallbackThemeEngineImpl fallback_theme_engine_;
   base::MessageLoop* main_loop_;
   base::OneShotTimer<BlinkPlatformImpl> shared_timer_;
   void (*shared_timer_func_)();
   double shared_timer_fire_time_;
   bool shared_timer_fire_time_was_set_while_suspended_;
   int shared_timer_suspended_;  // counter
   base::ThreadLocalStorage::Slot current_thread_slot_;
   WebCryptoImpl web_crypto_;
   scoped_ptr<WebGeofencingProviderImpl> geofencing_provider_;
+
+  scoped_refptr<ThreadSafeSender> thread_safe_sender_;
+  scoped_refptr<NotificationDispatcher> notification_dispatcher_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_BLINK_PLATFORM_IMPL_H_