cc/debug/micro_benchmark.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_DEBUG_MICRO_BENCHMARK_H_
   6 #define CC_DEBUG_MICRO_BENCHMARK_H_
   7
   8 #include "base/callback.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "cc/base/cc_export.h"
  11
  12 namespace base {
  13 class Value;
  14 class MessageLoopProxy;
  15 }  // namespace base
  16
  17 namespace cc {
  18
  19 class LayerTreeHost;
  20 class Layer;
  21 class PictureLayer;
  22 class MicroBenchmarkImpl;
  23 class CC_EXPORT MicroBenchmark {
  24  public:
  25   typedef base::Callback<void(scoped_ptr<base::Value>)> DoneCallback;
  26
  27   explicit MicroBenchmark(const DoneCallback& callback);
  28   virtual ~MicroBenchmark();
  29
  30   bool IsDone() const;
  31   virtual void DidUpdateLayers(LayerTreeHost* host);
  32
  33   virtual void RunOnLayer(Layer* layer);
  34   virtual void RunOnLayer(PictureLayer* layer);
  35
  36   bool ProcessedForBenchmarkImpl() const;
  37   scoped_ptr<MicroBenchmarkImpl> GetBenchmarkImpl(
  38       scoped_refptr<base::MessageLoopProxy> origin_loop);
  39
  40  protected:
  41   void NotifyDone(scoped_ptr<base::Value> result);
  42
  43   virtual scoped_ptr<MicroBenchmarkImpl> CreateBenchmarkImpl(
  44       scoped_refptr<base::MessageLoopProxy> origin_loop);
  45
  46  private:
  47   DoneCallback callback_;
  48   bool is_done_;
  49   bool processed_for_benchmark_impl_;
  50 };
  51
  52 }  // namespace cc
  53
  54 #endif  // CC_DEBUG_MICRO_BENCHMARK_H_