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/macros.h" 9 #include "base/memory/ref_counted.h" 10 #include "base/memory/scoped_ptr.h" 11 #include "base/message_loop/message_loop_proxy.h" 12 #include "base/threading/thread.h" 13 14 namespace base { 15 class SequencedWorkerPool; 16 } 17 18 namespace mojo { 19 namespace shell { 20 21 // A context object that contains the common task runners for the shell's main 22 // process. 23 class TaskRunners { 24 public: 25 explicit TaskRunners( 26 const scoped_refptr<base::SingleThreadTaskRunner>& shell_runner); 27 ~TaskRunners(); 28 shell_runner()29 base::SingleThreadTaskRunner* shell_runner() const { 30 return shell_runner_.get(); 31 } 32 io_runner()33 base::SingleThreadTaskRunner* io_runner() const { 34 return io_thread_->message_loop_proxy().get(); 35 } 36 blocking_pool()37 base::SequencedWorkerPool* blocking_pool() const { 38 return blocking_pool_.get(); 39 } 40 41 private: 42 scoped_refptr<base::SingleThreadTaskRunner> shell_runner_; 43 scoped_ptr<base::Thread> io_thread_; 44 45 scoped_refptr<base::SequencedWorkerPool> blocking_pool_; 46 47 DISALLOW_COPY_AND_ASSIGN(TaskRunners); 48 }; 49 50 } // namespace shell 51 } // namespace mojo 52 53 #endif // MOJO_SHELL_TASK_RUNNERS_H_ 54