cc/thread_impl.h

   1 // Copyright 2011 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 CC_THREAD_IMPL_H_
   6 #define CC_THREAD_IMPL_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/message_loop_proxy.h"
  11 #include "cc/cc_export.h"
  12 #include "cc/thread.h"
  13
  14 namespace cc {
  15
  16 // Implements cc::Thread in terms of base::MessageLoopProxy.
  17 class CC_EXPORT ThreadImpl : public Thread {
  18 public:
  19     // Creates a ThreadImpl wrapping the current thread.
  20     static scoped_ptr<cc::Thread> createForCurrentThread();
  21
  22     // Creates a Thread wrapping a non-current thread.
  23     static scoped_ptr<cc::Thread> createForDifferentThread(scoped_refptr<base::MessageLoopProxy> thread);
  24
  25     virtual ~ThreadImpl();
  26
  27     // cc::Thread implementation
  28     virtual void postTask(base::Closure cb) OVERRIDE;
  29     virtual void postDelayedTask(base::Closure cb, long long delayMs) OVERRIDE;
  30     virtual bool belongsToCurrentThread() const OVERRIDE;
  31
  32 private:
  33     explicit ThreadImpl(scoped_refptr<base::MessageLoopProxy> thread);
  34
  35     scoped_refptr<base::MessageLoopProxy> m_thread;
  36 };
  37
  38 } // namespace cc
  39
  40 #endif  // CC_THREAD_IMPL_H_