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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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/browser/renderer_host/input/render_widget_host_latency_tracker
.h" | 5 #include "content/browser/renderer_host/input/render_widget_host_latency_tracker
.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
11 #include "build/build_config.h" | 11 #include "build/build_config.h" |
12 #include "content/browser/renderer_host/render_widget_host_impl.h" | 12 #include "content/browser/renderer_host/render_widget_host_impl.h" |
13 #include "content/common/input/web_input_event_traits.h" | 13 #include "ui/events/blink/web_input_event_traits.h" |
14 | 14 |
15 using blink::WebGestureEvent; | 15 using blink::WebGestureEvent; |
16 using blink::WebInputEvent; | 16 using blink::WebInputEvent; |
17 using blink::WebMouseEvent; | 17 using blink::WebMouseEvent; |
18 using blink::WebMouseWheelEvent; | 18 using blink::WebMouseWheelEvent; |
19 using blink::WebTouchEvent; | 19 using blink::WebTouchEvent; |
20 using ui::LatencyInfo; | 20 using ui::LatencyInfo; |
21 | 21 |
22 namespace content { | 22 namespace content { |
23 namespace { | 23 namespace { |
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423 ui::INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, | 423 ui::INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT, |
424 0, | 424 0, |
425 0, | 425 0, |
426 timestamp_original, | 426 timestamp_original, |
427 1); | 427 1); |
428 } | 428 } |
429 | 429 |
430 latency->AddLatencyNumberWithTraceName( | 430 latency->AddLatencyNumberWithTraceName( |
431 ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, | 431 ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT, |
432 latency_component_id_, ++last_event_id_, | 432 latency_component_id_, ++last_event_id_, |
433 WebInputEventTraits::GetName(event.type)); | 433 ui::WebInputEventTraits::GetName(event.type)); |
434 | 434 |
435 UpdateLatencyCoordinates(event, device_scale_factor_, latency); | 435 UpdateLatencyCoordinates(event, device_scale_factor_, latency); |
436 | 436 |
437 if (event.type == blink::WebInputEvent::GestureScrollBegin) { | 437 if (event.type == blink::WebInputEvent::GestureScrollBegin) { |
438 has_seen_first_gesture_scroll_update_ = false; | 438 has_seen_first_gesture_scroll_update_ = false; |
439 } else if (event.type == blink::WebInputEvent::GestureScrollUpdate) { | 439 } else if (event.type == blink::WebInputEvent::GestureScrollUpdate) { |
440 // Make a copy of the INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT with a | 440 // Make a copy of the INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT with a |
441 // different name INPUT_EVENT_LATENCY_SCROLL_UPDATE_ORIGINAL_COMPONENT. | 441 // different name INPUT_EVENT_LATENCY_SCROLL_UPDATE_ORIGINAL_COMPONENT. |
442 // So we can track the latency specifically for scroll update events. | 442 // So we can track the latency specifically for scroll update events. |
443 LatencyInfo::LatencyComponent original_component; | 443 LatencyInfo::LatencyComponent original_component; |
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569 latency_component_id_, nullptr)) { | 569 latency_component_id_, nullptr)) { |
570 return; | 570 return; |
571 } | 571 } |
572 | 572 |
573 ComputeScrollLatencyHistograms(gpu_swap_begin_component, | 573 ComputeScrollLatencyHistograms(gpu_swap_begin_component, |
574 gpu_swap_end_component, latency_component_id_, | 574 gpu_swap_end_component, latency_component_id_, |
575 latency); | 575 latency); |
576 } | 576 } |
577 | 577 |
578 } // namespace content | 578 } // namespace content |
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