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// Copyright 2014 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.
#ifndef CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_
#define CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/time/time.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/WebScheduler.h"
#include "third_party/WebKit/public/platform/WebThread.h"
namespace base {
class SingleThreadTaskRunner;
}
namespace content {
class RendererScheduler;
class SingleThreadIdleTaskRunner;
class CONTENT_EXPORT WebSchedulerImpl : public blink::WebScheduler {
public:
WebSchedulerImpl(RendererScheduler* renderer_scheduler);
~WebSchedulerImpl() override;
virtual bool shouldYieldForHighPriorityWork();
virtual void postIdleTask(const blink::WebTraceLocation& location,
blink::WebScheduler::IdleTask* task);
virtual void postLoadingTask(const blink::WebTraceLocation& location,
blink::WebThread::Task* task);
virtual void shutdown();
private:
static void runIdleTask(scoped_ptr<blink::WebScheduler::IdleTask> task,
base::TimeTicks deadline);
static void runTask(scoped_ptr<blink::WebThread::Task> task);
RendererScheduler* renderer_scheduler_;
scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;
scoped_refptr<base::SingleThreadTaskRunner> loading_task_runner_;
};
} // namespace content
#endif // CONTENT_RENDERER_SCHEDULER_WEB_SCHEDULER_IMPL_H_
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