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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 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_
     38