scheduler: Implement WebFrameScheduler and WebPageScheduler

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 52 matching lines @@
 #include "core/loader/FrameLoaderClient.h"
 #include "core/loader/SinkDocument.h"
 #include "core/loader/appcache/ApplicationCache.h"
 #include "core/page/ChromeClient.h"
 #include "core/page/CreateWindow.h"
 #include "core/page/Page.h"
 #include "core/page/WindowFeatures.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "platform/EventDispatchForbiddenScope.h"
 #include "public/platform/Platform.h"
+#include "public/platform/WebFrameScheduler.h"
 #include "public/platform/WebScreenInfo.h"
 
 namespace blink {
 
 LocalDOMWindow::WindowFrameObserver::WindowFrameObserver(LocalDOMWindow* window, LocalFrame& frame)
     : LocalFrameLifecycleObserver(&frame)
     , m_window(window)
 {
 }
 
@@ skipping 58 matching lines @@
     // (see DOMTimer comment for more.)
     EAGERLY_FINALIZE();
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         visitor->trace(m_event);
         visitor->trace(m_window);
         visitor->trace(m_stackTrace);
         SuspendableTimer::trace(visitor);
     }
 
+    WebTaskRunner* timerTaskRunner() override
+    {
+        return m_window->frame()->frameScheduler()->timerTaskRunner();
+    }
+
 private:
     void fired() override
     {
         InspectorInstrumentationCookie cookie = InspectorInstrumentation::traceAsyncOperationCompletedCallbackStarting(executionContext(), m_asyncOperationId);
         // Prevent calls to stop triggered from the event handler to
         // kill this object.
         m_preventDestruction = true;
         m_window->postMessageTimerFired(this);
         // Will destroy this object
         m_window->removePostMessageTimer(this);
@@ skipping 1348 matching lines @@
     DOMWindow::trace(visitor);
     DOMWindowLifecycleNotifier::trace(visitor);
 }
 
 LocalFrame* LocalDOMWindow::frame() const
 {
     return m_frameObserver->frame();
 }
 
 } // namespace blink