chromecast/base/task_runner_impl.h

   1 // Copyright 2015 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 CHROMECAST_BASE_TASK_RUNNER_IMPL_H_
   6 #define CHROMECAST_BASE_TASK_RUNNER_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "chromecast/public/task_runner.h"
  11
  12 namespace base {
  13 class SingleThreadTaskRunner;
  14 }
  15
  16 namespace chromecast {
  17
  18 // Implementation of public TaskRunner interface that just calls
  19 // base::ThreadTaskRunnerHandle at construction time and uses it to post.
  20 class TaskRunnerImpl : public TaskRunner {
  21  public:
  22   TaskRunnerImpl();
  23   ~TaskRunnerImpl() override;
  24
  25   bool PostTask(Task* task, uint64_t delay_milliseconds) override;
  26
  27   const scoped_refptr<base::SingleThreadTaskRunner>& runner() const {
  28     return runner_;
  29   }
  30
  31  private:
  32   const scoped_refptr<base::SingleThreadTaskRunner> runner_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(TaskRunnerImpl);
  35 };
  36
  37 }  // namespace chromecast
  38
  39 #endif  // CHROMECAST_BASE_TASK_RUNNER_IMPL_H_