content/renderer/scheduler/webthread_impl_for_scheduler.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 "content/renderer/scheduler/webthread_impl_for_scheduler.h"
   6
   7 #include "content/renderer/scheduler/renderer_scheduler.h"
   8 #include "third_party/WebKit/public/platform/WebTraceLocation.h"
   9
  10 namespace content {
  11
  12 WebThreadImplForScheduler::WebThreadImplForScheduler(
  13     RendererScheduler* scheduler)
  14     : task_runner_(scheduler->DefaultTaskRunner()),
  15       scheduler_(scheduler),
  16       thread_id_(base::PlatformThread::CurrentId()) {
  17 }
  18
  19 WebThreadImplForScheduler::~WebThreadImplForScheduler() {
  20 }
  21
  22 blink::PlatformThreadId WebThreadImplForScheduler::threadId() const {
  23   return thread_id_;
  24 }
  25
  26 base::MessageLoop* WebThreadImplForScheduler::MessageLoop() const {
  27   DCHECK(isCurrentThread());
  28   return base::MessageLoop::current();
  29 }
  30
  31 base::SingleThreadTaskRunner* WebThreadImplForScheduler::TaskRunner() const {
  32   return task_runner_.get();
  33 }
  34
  35 void WebThreadImplForScheduler::AddTaskObserverInternal(
  36     base::MessageLoop::TaskObserver* observer) {
  37   scheduler_->AddTaskObserver(observer);
  38 }
  39
  40 void WebThreadImplForScheduler::RemoveTaskObserverInternal(
  41     base::MessageLoop::TaskObserver* observer) {
  42   scheduler_->RemoveTaskObserver(observer);
  43 }
  44
  45 }  // namespace content