Introduce WebTaskRunner Patch 2/5

components/scheduler/child/web_scheduler_impl.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/scheduler/child/web_scheduler_impl.h"
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
+#include "components/scheduler/child/web_task_runner_impl.h"
 #include "components/scheduler/child/worker_scheduler.h"
 #include "third_party/WebKit/public/platform/WebTraceLocation.h"
 
 namespace scheduler {
 
 WebSchedulerImpl::WebSchedulerImpl(
     ChildScheduler* child_scheduler,
     scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> loading_task_runner,
     scoped_refptr<TaskQueue> timer_task_runner)
     : child_scheduler_(child_scheduler),
       idle_task_runner_(idle_task_runner),
       loading_task_runner_(loading_task_runner),
-      timer_task_runner_(timer_task_runner) {}
+      timer_task_runner_(timer_task_runner),
+      loading_web_task_runner_(new WebTaskRunnerImpl(loading_task_runner)),
+      timer_web_task_runner_(new WebTaskRunnerImpl(timer_task_runner)) {}
 
 WebSchedulerImpl::~WebSchedulerImpl() {
 }
 
 void WebSchedulerImpl::shutdown() {
   child_scheduler_->Shutdown();
 }
 
 bool WebSchedulerImpl::shouldYieldForHighPriorityWork() {
   return child_scheduler_->ShouldYieldForHighPriorityWork();
@@ skipping 80 matching lines @@
   DCHECK(timer_task_runner_);
   scoped_ptr<blink::WebThread::Task> scoped_task(task);
   tracked_objects::Location location(web_location.functionName(),
                                      web_location.fileName(), -1, nullptr);
   timer_task_runner_->PostDelayedTask(
       location,
       base::Bind(&WebSchedulerImpl::runTask, base::Passed(&scoped_task)),
       base::TimeDelta::FromSecondsD(delaySecs));
 }
 
+blink::WebTaskRunner* WebSchedulerImpl::loadingTaskRunner() {
+  return loading_web_task_runner_.get();
+}
+
+blink::WebTaskRunner* WebSchedulerImpl::timerTaskRunner() {
+  return timer_web_task_runner_.get();
+}
+
 void WebSchedulerImpl::postTimerTaskAt(
     const blink::WebTraceLocation& web_location,
     blink::WebThread::Task* task,
     double monotonicTime) {
   DCHECK(timer_task_runner_);
   scoped_ptr<blink::WebThread::Task> scoped_task(task);
   tracked_objects::Location location(web_location.functionName(),
                                      web_location.fileName(), -1, nullptr);
   timer_task_runner_->PostDelayedTaskAt(
       location,
       base::Bind(&WebSchedulerImpl::runTask, base::Passed(&scoped_task)),
       base::TimeTicks() + base::TimeDelta::FromSecondsD(monotonicTime));
 }
 
+void WebSchedulerImpl::postTimerTaskAt(
+    const blink::WebTraceLocation& web_location,
+    blink::WebTaskRunner::Task* task,
+    double monotonicTime) {
+  DCHECK(timer_task_runner_);
+  tracked_objects::Location location(web_location.functionName(),
+                                     web_location.fileName(), -1, nullptr);
+  timer_task_runner_->PostDelayedTaskAt(
+      location, base::Bind(&blink::WebTaskRunner::Task::run, base::Owned(task)),
+      base::TimeTicks() + base::TimeDelta::FromSecondsD(monotonicTime));
+}
+
 }  // namespace scheduler