1 // Copyright 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 12 namespace mojo { 13 namespace shell { 14 15 // A context object that contains the common task runners for the shell 16 class TaskRunners { 17 public: 18 explicit TaskRunners(base::SingleThreadTaskRunner* ui_runner); 19 ~TaskRunners(); 20 ui_runner()21 base::SingleThreadTaskRunner* ui_runner() const { 22 return ui_runner_.get(); 23 } 24 io_runner()25 base::SingleThreadTaskRunner* io_runner() const { 26 return io_thread_->message_loop_proxy(); 27 } 28 file_runner()29 base::SingleThreadTaskRunner* file_runner() const { 30 return file_thread_->message_loop_proxy(); 31 } 32 cache_runner()33 base::MessageLoopProxy* cache_runner() const { 34 return cache_thread_->message_loop_proxy(); 35 } 36 37 private: 38 // TODO(beng): should this be named shell_runner_? 39 scoped_refptr<base::SingleThreadTaskRunner> ui_runner_; 40 scoped_ptr<base::Thread> cache_thread_; 41 scoped_ptr<base::Thread> io_thread_; 42 scoped_ptr<base::Thread> file_thread_; 43 44 DISALLOW_COPY_AND_ASSIGN(TaskRunners); 45 }; 46 47 } // namespace shell 48 } // namespace mojo 49 50 #endif // MOJO_SHELL_TASK_RUNNERS_H_ 51