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