task_runners.h revision 8bcbed890bc3ce4d7a057a8f32cab53fa534672e
1// Copyright (c) 2013 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 MOJO_SHELL_TASK_RUNNERS_H_ 6#define MOJO_SHELL_TASK_RUNNERS_H_ 7 8#include "base/memory/scoped_ptr.h" 9#include "base/message_loop/message_loop_proxy.h" 10#include "base/threading/thread.h" 11 12namespace mojo { 13namespace shell { 14 15// A context object that contains the common task runners for the shell 16class TaskRunners { 17 public: 18 explicit TaskRunners(base::SingleThreadTaskRunner* ui_runner); 19 ~TaskRunners(); 20 21 base::SingleThreadTaskRunner* ui_runner() const { 22 return ui_runner_.get(); 23 } 24 25 base::SingleThreadTaskRunner* io_runner() const { 26 return io_thread_->message_loop_proxy(); 27 } 28 29 base::SingleThreadTaskRunner* file_runner() const { 30 return file_thread_->message_loop_proxy(); 31 } 32 33 private: 34 scoped_refptr<base::SingleThreadTaskRunner> ui_runner_; 35 scoped_ptr<base::Thread> io_thread_; 36 scoped_ptr<base::Thread> file_thread_; 37 38 DISALLOW_COPY_AND_ASSIGN(TaskRunners); 39}; 40 41} // namespace shell 42} // namespace mojo 43 44#endif // MOJO_SHELL_TASK_RUNNERS_H_ 45