1// Copyright 2013 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#ifndef CC_BASE_LATENCY_INFO_SWAP_PROMISE_H_ 6#define CC_BASE_LATENCY_INFO_SWAP_PROMISE_H_ 7 8#include "base/compiler_specific.h" 9#include "cc/base/swap_promise.h" 10#include "ui/events/latency_info.h" 11 12namespace cc { 13 14class CC_EXPORT LatencyInfoSwapPromise : public SwapPromise { 15 public: 16 explicit LatencyInfoSwapPromise(const ui::LatencyInfo& latency_info); 17 virtual ~LatencyInfoSwapPromise(); 18 19 virtual void DidSwap(CompositorFrameMetadata* metadata) OVERRIDE; 20 virtual void DidNotSwap(DidNotSwapReason reason) OVERRIDE; 21 22 virtual int64 TraceId() const OVERRIDE; 23 24 private: 25 ui::LatencyInfo latency_; 26}; 27 28} // namespace cc 29 30#endif // CC_BASE_LATENCY_INFO_SWAP_PROMISE_H_ 31