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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_QUEUE_MESSAGE_SWAP_PROMISE_H_
#define CONTENT_RENDERER_QUEUE_MESSAGE_SWAP_PROMISE_H_
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "cc/base/swap_promise.h"
namespace IPC {
class SyncMessageFilter;
}
namespace content {
class FrameSwapMessageQueue;
class QueueMessageSwapPromise : public cc::SwapPromise {
public:
QueueMessageSwapPromise(scoped_refptr<IPC::SyncMessageFilter> message_sender,
scoped_refptr<FrameSwapMessageQueue> message_queue,
int source_frame_number);
virtual ~QueueMessageSwapPromise();
virtual void DidSwap(cc::CompositorFrameMetadata* metadata) override;
virtual void DidNotSwap(DidNotSwapReason reason) override;
virtual int64 TraceId() const override;
private:
void PromiseCompleted();
scoped_refptr<IPC::SyncMessageFilter> message_sender_;
scoped_refptr<content::FrameSwapMessageQueue> message_queue_;
int source_frame_number_;
#if DCHECK_IS_ON
bool completed_;
#endif
};
} // namespace content
#endif // CONTENT_RENDERER_QUEUE_MESSAGE_SWAP_PROMISE_H_
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