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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/renderer/render_widget.h" | 5 #include "content/renderer/render_widget.h" |
6 | 6 |
7 #include "base/auto_reset.h" | 7 #include "base/auto_reset.h" |
8 #include "base/bind.h" | 8 #include "base/bind.h" |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 #include "base/debug/trace_event.h" | 10 #include "base/debug/trace_event.h" |
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1056 } | 1056 } |
1057 #endif | 1057 #endif |
1058 | 1058 |
1059 base::AutoReset<const ui::LatencyInfo*> resetter(¤t_event_latency_info_, | 1059 base::AutoReset<const ui::LatencyInfo*> resetter(¤t_event_latency_info_, |
1060 &latency_info); | 1060 &latency_info); |
1061 | 1061 |
1062 base::TimeTicks start_time; | 1062 base::TimeTicks start_time; |
1063 if (base::TimeTicks::IsHighResNowFastAndReliable()) | 1063 if (base::TimeTicks::IsHighResNowFastAndReliable()) |
1064 start_time = base::TimeTicks::HighResNow(); | 1064 start_time = base::TimeTicks::HighResNow(); |
1065 | 1065 |
1066 TRACE_EVENT1("renderer", "RenderWidget::OnHandleInputEvent", | 1066 TRACE_EVENT1("renderer,benchmark", "RenderWidget::OnHandleInputEvent", |
1067 "event", WebInputEventTraits::GetName(input_event->type)); | 1067 "event", WebInputEventTraits::GetName(input_event->type)); |
1068 TRACE_EVENT_SYNTHETIC_DELAY_BEGIN("blink.HandleInputEvent"); | 1068 TRACE_EVENT_SYNTHETIC_DELAY_BEGIN("blink.HandleInputEvent"); |
1069 TRACE_EVENT_FLOW_STEP0( | 1069 TRACE_EVENT_FLOW_STEP0( |
1070 "input", | 1070 "input,benchmark", |
1071 "LatencyInfo.Flow", | 1071 "LatencyInfo.Flow", |
1072 TRACE_ID_DONT_MANGLE(latency_info.trace_id), | 1072 TRACE_ID_DONT_MANGLE(latency_info.trace_id), |
1073 "HanldeInputEventMain"); | 1073 "HanldeInputEventMain"); |
1074 | 1074 |
1075 // If we don't have a high res timer, these metrics won't be accurate enough | 1075 // If we don't have a high res timer, these metrics won't be accurate enough |
1076 // to be worth collecting. Note that this does introduce some sampling bias. | 1076 // to be worth collecting. Note that this does introduce some sampling bias. |
1077 if (!start_time.is_null()) | 1077 if (!start_time.is_null()) |
1078 LogInputEventLatencyUma(*input_event, start_time); | 1078 LogInputEventLatencyUma(*input_event, start_time); |
1079 | 1079 |
1080 scoped_ptr<cc::SwapPromiseMonitor> latency_info_swap_promise_monitor; | 1080 scoped_ptr<cc::SwapPromiseMonitor> latency_info_swap_promise_monitor; |
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2372 void RenderWidget::RegisterVideoHoleFrame(RenderFrameImpl* frame) { | 2372 void RenderWidget::RegisterVideoHoleFrame(RenderFrameImpl* frame) { |
2373 video_hole_frames_.AddObserver(frame); | 2373 video_hole_frames_.AddObserver(frame); |
2374 } | 2374 } |
2375 | 2375 |
2376 void RenderWidget::UnregisterVideoHoleFrame(RenderFrameImpl* frame) { | 2376 void RenderWidget::UnregisterVideoHoleFrame(RenderFrameImpl* frame) { |
2377 video_hole_frames_.RemoveObserver(frame); | 2377 video_hole_frames_.RemoveObserver(frame); |
2378 } | 2378 } |
2379 #endif // defined(VIDEO_HOLE) | 2379 #endif // defined(VIDEO_HOLE) |
2380 | 2380 |
2381 } // namespace content | 2381 } // namespace content |
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