chromecast/base/task_runner_impl.cc

   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 #include "chromecast/base/task_runner_impl.h"
   6
   7 #include "base/bind.h"
   8 #include "base/location.h"
   9 #include "base/single_thread_task_runner.h"
  10 #include "base/thread_task_runner_handle.h"
  11
  12 namespace chromecast {
  13
  14 TaskRunnerImpl::TaskRunnerImpl()
  15     : runner_(base::ThreadTaskRunnerHandle::Get()) {
  16   DCHECK(runner_.get());
  17 }
  18
  19 TaskRunnerImpl::~TaskRunnerImpl() {}
  20
  21 bool TaskRunnerImpl::PostTask(Task* task, uint64_t delay_milliseconds) {
  22   DCHECK(task);
  23   if (delay_milliseconds == 0 && runner_->BelongsToCurrentThread()) {
  24     task->Run();
  25     delete task;
  26     return true;
  27   }
  28
  29   // TODO(halliwell): FROM_HERE is misleading, we should consider a macro for
  30   // vendor backends to send the callsite info.
  31   return runner_->PostDelayedTask(
  32       FROM_HERE, base::Bind(&Task::Run, base::Owned(task)),
  33       base::TimeDelta::FromMilliseconds(delay_milliseconds));
  34 }
  35
  36 }  // namespace chromecast