content/renderer/scheduler/webthread_impl_for_scheduler.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_RENDERER_SCHEDULER_WEBTHREAD_IMPL_FOR_SCHEDULER_H_
   6 #define CONTENT_RENDERER_SCHEDULER_WEBTHREAD_IMPL_FOR_SCHEDULER_H_
   7
   8 #include "content/child/webthread_impl.h"
   9
  10 #include "base/containers/scoped_ptr_hash_map.h"
  11
  12 namespace content {
  13
  14 class RendererScheduler;
  15
  16 class CONTENT_EXPORT WebThreadImplForScheduler : public WebThreadBase {
  17  public:
  18   explicit WebThreadImplForScheduler(RendererScheduler* scheduler);
  19   virtual ~WebThreadImplForScheduler();
  20
  21   // blink::WebThread implementation.
  22   blink::PlatformThreadId threadId() const override;
  23
  24   // WebThreadBase implementation.
  25   base::SingleThreadTaskRunner* TaskRunner() const override;
  26
  27  private:
  28   base::MessageLoop* MessageLoop() const override;
  29   void AddTaskObserverInternal(
  30       base::MessageLoop::TaskObserver* observer) override;
  31   void RemoveTaskObserverInternal(
  32       base::MessageLoop::TaskObserver* observer) override;
  33
  34   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
  35   RendererScheduler* scheduler_;  // Not owned.
  36   blink::PlatformThreadId thread_id_;
  37 };
  38
  39 }  // namespace content
  40
  41 #endif  // CONTENT_RENDERER_SCHEDULER_WEBTHREAD_IMPL_FOR_SCHEDULER_H_