cc/output/latency_info_swap_promise.h

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