cc/debug/frame_viewer_instrumentation.h

   1 // Copyright 2014 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_FRAME_VIEWER_INSTRUMENTATION_H_
   6 #define CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_
   7
   8 #include "base/trace_event/trace_event.h"
   9 #include "cc/resources/tile.h"
  10
  11 namespace cc {
  12 namespace frame_viewer_instrumentation {
  13
  14 extern const char kCategoryLayerTree[];
  15
  16 class ScopedAnalyzeTask {
  17  public:
  18   ScopedAnalyzeTask(const void* tile_id,
  19                     TileResolution tile_resolution,
  20                     int source_frame_number,
  21                     int layer_id);
  22   ~ScopedAnalyzeTask();
  23
  24  private:
  25   DISALLOW_COPY_AND_ASSIGN(ScopedAnalyzeTask);
  26 };
  27
  28 class ScopedRasterTask {
  29  public:
  30   ScopedRasterTask(const void* tile_id,
  31                    TileResolution tile_resolution,
  32                    int source_frame_number,
  33                    int layer_id);
  34   ~ScopedRasterTask();
  35
  36  private:
  37   DISALLOW_COPY_AND_ASSIGN(ScopedRasterTask);
  38 };
  39
  40 bool IsTracingLayerTreeSnapshots();
  41
  42 }  // namespace frame_viewer_instrumentation
  43 }  // namespace cc
  44
  45 #endif  // CC_DEBUG_FRAME_VIEWER_INSTRUMENTATION_H_