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      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_DEBUG_PICTURE_RECORD_BENCHMARK_H_
      6 #define CC_DEBUG_PICTURE_RECORD_BENCHMARK_H_
      7 
      8 #include <map>
      9 #include <utility>
     10 #include <vector>
     11 
     12 #include "base/time/time.h"
     13 #include "cc/debug/micro_benchmark_controller.h"
     14 
     15 namespace cc {
     16 
     17 class LayerTreeHost;
     18 class Layer;
     19 class CC_EXPORT PictureRecordBenchmark : public MicroBenchmark {
     20  public:
     21   explicit PictureRecordBenchmark(scoped_ptr<base::Value> value,
     22                                   const MicroBenchmark::DoneCallback& callback);
     23   virtual ~PictureRecordBenchmark();
     24 
     25   // Implements MicroBenchmark interface.
     26   virtual void DidUpdateLayers(LayerTreeHost* host) OVERRIDE;
     27   virtual void RunOnLayer(PictureLayer* layer) OVERRIDE;
     28 
     29  private:
     30   void Run(Layer* layer);
     31 
     32   typedef std::pair<base::TimeDelta, unsigned> TotalTime;
     33   std::map<std::pair<int, int>, TotalTime> times_;
     34   std::vector<std::pair<int, int> > dimensions_;
     35 };
     36 
     37 }  // namespace cc
     38 
     39 #endif  // CC_DEBUG_PICTURE_RECORD_BENCHMARK_H_
     40