components/scheduler/renderer/webthread_impl_for_renderer_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 "components/scheduler/renderer/webthread_impl_for_renderer_scheduler.h"
   6
   7 #include "components/scheduler/child/task_queue.h"
   8 #include "components/scheduler/child/web_task_runner_impl.h"
   9 #include "components/scheduler/renderer/renderer_scheduler.h"
  10 #include "components/scheduler/renderer/renderer_web_scheduler_impl.h"
  11 #include "third_party/WebKit/public/platform/WebTraceLocation.h"
  12
  13 namespace scheduler {
  14
  15 WebThreadImplForRendererScheduler::WebThreadImplForRendererScheduler(
  16     RendererScheduler* scheduler)
  17     : web_scheduler_(new RendererWebSchedulerImpl(scheduler)),
  18       task_runner_(scheduler->DefaultTaskRunner()),
  19       idle_task_runner_(scheduler->IdleTaskRunner()),
  20       scheduler_(scheduler),
  21       thread_id_(base::PlatformThread::CurrentId()),
  22       web_task_runner_(new WebTaskRunnerImpl(scheduler->DefaultTaskRunner())) {}
  23
  24 WebThreadImplForRendererScheduler::~WebThreadImplForRendererScheduler() {
  25 }
  26
  27 blink::PlatformThreadId WebThreadImplForRendererScheduler::threadId() const {
  28   return thread_id_;
  29 }
  30
  31 blink::WebScheduler* WebThreadImplForRendererScheduler::scheduler() const {
  32   return web_scheduler_.get();
  33 }
  34
  35 base::SingleThreadTaskRunner* WebThreadImplForRendererScheduler::TaskRunner()
  36     const {
  37   return task_runner_.get();
  38 }
  39
  40 SingleThreadIdleTaskRunner* WebThreadImplForRendererScheduler::IdleTaskRunner()
  41     const {
  42   return idle_task_runner_.get();
  43 }
  44
  45 blink::WebTaskRunner* WebThreadImplForRendererScheduler::taskRunner() {
  46   return web_task_runner_.get();
  47 }
  48
  49 void WebThreadImplForRendererScheduler::AddTaskObserverInternal(
  50     base::MessageLoop::TaskObserver* observer) {
  51   scheduler_->AddTaskObserver(observer);
  52 }
  53
  54 void WebThreadImplForRendererScheduler::RemoveTaskObserverInternal(
  55     base::MessageLoop::TaskObserver* observer) {
  56   scheduler_->RemoveTaskObserver(observer);
  57 }
  58
  59 }  // namespace scheduler