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.
5 #include "base/compiler_specific.h"
6 #include "cc/base/swap_promise_monitor.h"
8 #ifndef CC_BASE_LATENCY_INFO_SWAP_PROMISE_MONITOR_H_
9 #define CC_BASE_LATENCY_INFO_SWAP_PROMISE_MONITOR_H_
17 // A LatencyInfoSwapPromiseMonitor queues a LatencyInfoSwapPromise into
18 // LayerTreeHost or LayerTreeHostImpl if there is compositor state change
19 // while it is being mointored.
20 class CC_EXPORT LatencyInfoSwapPromiseMonitor : public SwapPromiseMonitor {
22 LatencyInfoSwapPromiseMonitor(ui::LatencyInfo* latency,
23 LayerTreeHost* layer_tree_host,
24 LayerTreeHostImpl* layer_tree_host_impl);
25 virtual ~LatencyInfoSwapPromiseMonitor();
27 virtual void OnSetNeedsCommitOnMain() OVERRIDE;
28 virtual void OnSetNeedsRedrawOnImpl() OVERRIDE;
29 virtual void OnForwardScrollUpdateToMainThreadOnImpl() OVERRIDE;
32 ui::LatencyInfo* latency_;
37 #endif // CC_BASE_LATENCY_INFO_SWAP_PROMISE_MONITOR_H_