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// Copyright 2013 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 "base/compiler_specific.h"
#include "cc/trees/swap_promise_monitor.h"
#ifndef CC_TREES_LATENCY_INFO_SWAP_PROMISE_MONITOR_H_
#define CC_TREES_LATENCY_INFO_SWAP_PROMISE_MONITOR_H_
namespace ui {
struct LatencyInfo;
} // namespace ui
namespace cc {
// A LatencyInfoSwapPromiseMonitor queues a LatencyInfoSwapPromise into
// LayerTreeHost or LayerTreeHostImpl if there is compositor state change
// while it is being mointored.
class CC_EXPORT LatencyInfoSwapPromiseMonitor : public SwapPromiseMonitor {
public:
LatencyInfoSwapPromiseMonitor(ui::LatencyInfo* latency,
LayerTreeHost* layer_tree_host,
LayerTreeHostImpl* layer_tree_host_impl);
~LatencyInfoSwapPromiseMonitor() override;
void OnSetNeedsCommitOnMain() override;
void OnSetNeedsRedrawOnImpl() override;
void OnForwardScrollUpdateToMainThreadOnImpl() override;
private:
ui::LatencyInfo* latency_;
};
} // namespace cc
#endif // CC_TREES_LATENCY_INFO_SWAP_PROMISE_MONITOR_H_
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