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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MOJO_SHELL_TASK_RUNNERS_H_
#define MOJO_SHELL_TASK_RUNNERS_H_
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/threading/thread.h"
namespace base {
class SequencedWorkerPool;
}
namespace mojo {
namespace shell {
// A context object that contains the common task runners for the shell's main
// process.
class TaskRunners {
public:
explicit TaskRunners(base::SingleThreadTaskRunner* ui_runner);
~TaskRunners();
base::SingleThreadTaskRunner* ui_runner() const {
return ui_runner_.get();
}
base::SingleThreadTaskRunner* io_runner() const {
return io_thread_->message_loop_proxy();
}
base::SingleThreadTaskRunner* file_runner() const {
return file_thread_->message_loop_proxy();
}
base::MessageLoopProxy* cache_runner() const {
return cache_thread_->message_loop_proxy();
}
base::SequencedWorkerPool* blocking_pool() const {
return blocking_pool_.get();
}
private:
// TODO(beng): should this be named shell_runner_?
scoped_refptr<base::SingleThreadTaskRunner> ui_runner_;
scoped_ptr<base::Thread> cache_thread_;
scoped_ptr<base::Thread> io_thread_;
scoped_ptr<base::Thread> file_thread_;
scoped_refptr<base::SequencedWorkerPool> blocking_pool_;
DISALLOW_COPY_AND_ASSIGN(TaskRunners);
};
} // namespace shell
} // namespace mojo
#endif // MOJO_SHELL_TASK_RUNNERS_H_
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