content/child/worker_thread_task_runner.cc

   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 #include "content/child/worker_thread_task_runner.h"
   6
   7 #include "base/logging.h"
   8 #include "content/child/worker_task_runner.h"
   9
  10 namespace content {
  11
  12 WorkerThreadTaskRunner::WorkerThreadTaskRunner(int worker_thread_id)
  13     : worker_thread_id_(worker_thread_id) {
  14 }
  15
  16 scoped_refptr<WorkerThreadTaskRunner> WorkerThreadTaskRunner::current() {
  17   int worker_thread_id = WorkerTaskRunner::Instance()->CurrentWorkerId();
  18   if (!worker_thread_id)
  19     return scoped_refptr<WorkerThreadTaskRunner>();
  20   return make_scoped_refptr(new WorkerThreadTaskRunner(worker_thread_id));
  21 }
  22
  23 bool WorkerThreadTaskRunner::PostDelayedTask(
  24     const tracked_objects::Location& /* from_here */,
  25     const base::Closure& task,
  26     base::TimeDelta delay) {
  27   // Currently non-zero delay is not supported.
  28   DCHECK(!delay.ToInternalValue());
  29   return WorkerTaskRunner::Instance()->PostTask(worker_thread_id_, task);
  30 }
  31
  32 bool WorkerThreadTaskRunner::RunsTasksOnCurrentThread() const {
  33   return worker_thread_id_ == WorkerTaskRunner::Instance()->CurrentWorkerId();
  34 }
  35
  36 WorkerThreadTaskRunner::~WorkerThreadTaskRunner() {}
  37
  38 }  // namespace content