content: Add task queue manager

content/renderer/renderer_blink_platform_impl.h

 // Copyright (c) 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.
 
 #ifndef CONTENT_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_
 #define CONTENT_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/id_map.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 26 matching lines @@
 
 namespace content {
 class BatteryStatusDispatcher;
 class DeviceLightEventPump;
 class DeviceMotionEventPump;
 class DeviceOrientationEventPump;
 class PlatformEventObserverBase;
 class QuotaMessageFilter;
 class RendererClipboardClient;
 class RenderView;
+class TaskQueueManager;
 class ThreadSafeSender;
 class WebClipboardImpl;
 class WebDatabaseObserverImpl;
 class WebFileSystemImpl;
 
 class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
  public:
   RendererBlinkPlatformImpl();
   virtual ~RendererBlinkPlatformImpl();
 
   void set_plugin_refresh_allowed(bool plugin_refresh_allowed) {
     plugin_refresh_allowed_ = plugin_refresh_allowed;
   }
   // Platform methods:
+  virtual void callOnMainThread(void (*func)(void*), void* context);

[alexclarke, 2014/10/13 10:06:22]

Personally I'm OK with a naked function pointer, but I'd expect somebody to ask
why you're not using a callback.

[Sami, 2014/10/13 18:16:21]

This is an existing function that's called from Blink so we can't easily use
anything fancier.

   virtual blink::WebClipboard* clipboard();
   virtual blink::WebMimeRegistry* mimeRegistry();
   virtual blink::WebFileUtilities* fileUtilities();
   virtual blink::WebSandboxSupport* sandboxSupport();
   virtual blink::WebCookieJar* cookieJar();
   virtual blink::WebThemeEngine* themeEngine();
   virtual blink::WebSpeechSynthesizer* createSpeechSynthesizer(
       blink::WebSpeechSynthesizerClient* client);
   virtual bool sandboxEnabled();
   virtual unsigned long long visitedLinkHash(
@@ skipping 103 matching lines @@
       const blink::WebDeviceOrientationData& data);
 
   // Notifies blink::WebBatteryStatusListener that battery status has changed.
   void MockBatteryStatusChangedForTesting(
       const blink::WebBatteryStatus& status);
 
   WebDatabaseObserverImpl* web_database_observer_impl() {
     return web_database_observer_impl_.get();
   }
 
+  TaskQueueManager* task_queue_manager() { return task_queue_manager_.get(); }
+
  private:
   bool CheckPreparsedJsCachingEnabled() const;
 
   // Factory that takes a type and return PlatformEventObserverBase that matches
   // it.
   static PlatformEventObserverBase* CreatePlatformEventObserverFromType(
       blink::WebPlatformEventType type);
 
   // Use the data previously set via SetMockDevice...DataForTesting() and send
   // them to the registered listener.
   void SendFakeDeviceEventDataForTesting(blink::WebPlatformEventType type);
 
+  scoped_ptr<TaskQueueManager> task_queue_manager_;
+
   scoped_ptr<RendererClipboardClient> clipboard_client_;
   scoped_ptr<WebClipboardImpl> clipboard_;
 
   class FileUtilities;
   scoped_ptr<FileUtilities> file_utilities_;
 
   class MimeRegistry;
   scoped_ptr<MimeRegistry> mime_registry_;
 
   class SandboxSupport;
@@ skipping 32 matching lines @@
   scoped_ptr<BatteryStatusDispatcher> battery_status_dispatcher_;
 
   IDMap<PlatformEventObserverBase, IDMapOwnPointer> platform_event_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererBlinkPlatformImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDERER_BLINK_PLATFORM_IMPL_H_