content/common/browser_rendering_stats.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 CONTENT_COMMON_BROWSER_RENDERING_STATS_H_
   6 #define CONTENT_COMMON_BROWSER_RENDERING_STATS_H_
   7
   8 #include "base/time/time.h"
   9 #include "cc/debug/rendering_stats.h"
  10 #include "content/common/content_export.h"
  11
  12 namespace content {
  13
  14 struct CONTENT_EXPORT BrowserRenderingStats {
  15   BrowserRenderingStats();
  16   ~BrowserRenderingStats();
  17
  18   uint32 input_event_count;
  19   base::TimeDelta total_input_latency;
  20
  21   uint32 touch_ui_count;
  22   base::TimeDelta total_touch_ui_latency;
  23   uint32 touch_acked_count;
  24   base::TimeDelta total_touch_acked_latency;
  25
  26   uint32 scroll_update_count;
  27   base::TimeDelta total_scroll_update_latency;
  28   // Note: when adding new members, please remember to update enumerateFields
  29   // in browser_rendering_stats.cc.
  30
  31   // Outputs the fields in this structure to the provided enumerator.
  32   void EnumerateFields(cc::RenderingStats::Enumerator* enumerator) const;
  33 };
  34
  35 }  // namespace content
  36
  37 #endif  // CONTENT_COMMON_BROWSER_RENDERING_STATS_H_