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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 COMPONENTS_SCHEDULER_RENDERER_NULL_RENDERER_SCHEDULER_H_
#define COMPONENTS_SCHEDULER_RENDERER_NULL_RENDERER_SCHEDULER_H_
#include "components/scheduler/renderer/renderer_scheduler.h"
namespace scheduler {
class NullRendererScheduler : public RendererScheduler {
public:
NullRendererScheduler();
~NullRendererScheduler() override;
scoped_refptr<base::SingleThreadTaskRunner> DefaultTaskRunner() override;
scoped_refptr<base::SingleThreadTaskRunner> CompositorTaskRunner() override;
scoped_refptr<base::SingleThreadTaskRunner> LoadingTaskRunner() override;
scoped_refptr<SingleThreadIdleTaskRunner> IdleTaskRunner() override;
scoped_refptr<base::SingleThreadTaskRunner> TimerTaskRunner() override;
void WillBeginFrame(const cc::BeginFrameArgs& args) override;
void BeginFrameNotExpectedSoon() override;
void DidCommitFrameToCompositor() override;
void DidReceiveInputEventOnCompositorThread(
const blink::WebInputEvent& web_input_event) override;
void OnRendererHidden() override;
void OnRendererVisible() override;
void DidAnimateForInputOnCompositorThread() override;
bool IsHighPriorityWorkAnticipated() override;
bool ShouldYieldForHighPriorityWork() override;
bool CanExceedIdleDeadlineIfRequired() const override;
void AddTaskObserver(base::MessageLoop::TaskObserver* task_observer) override;
void RemoveTaskObserver(
base::MessageLoop::TaskObserver* task_observer) override;
void Shutdown() override;
void SuspendTimerQueue() override;
void ResumeTimerQueue() override;
private:
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;
DISALLOW_COPY_AND_ASSIGN(NullRendererScheduler);
};
} // namespace scheduler
#endif // COMPONENTS_SCHEDULER_RENDERER_NULL_RENDERER_SCHEDULER_H_
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