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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/input/render_widget_input_handler.h" | 5 #include "content/renderer/input/render_widget_input_handler.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
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322 if (processed == WebInputEventResult::NotHandled && widget_->webwidget()) | 322 if (processed == WebInputEventResult::NotHandled && widget_->webwidget()) |
323 processed = widget_->webwidget()->handleInputEvent(input_event); | 323 processed = widget_->webwidget()->handleInputEvent(input_event); |
324 } | 324 } |
325 | 325 |
326 // TODO(dtapuska): Use the input_event.timeStampSeconds as the start | 326 // TODO(dtapuska): Use the input_event.timeStampSeconds as the start |
327 // ideally this should be when the event was sent by the compositor to the | 327 // ideally this should be when the event was sent by the compositor to the |
328 // renderer. crbug.com/565348 | 328 // renderer. crbug.com/565348 |
329 if (input_event.type == WebInputEvent::TouchStart || | 329 if (input_event.type == WebInputEvent::TouchStart || |
330 input_event.type == WebInputEvent::TouchMove || | 330 input_event.type == WebInputEvent::TouchMove || |
331 input_event.type == WebInputEvent::TouchEnd) { | 331 input_event.type == WebInputEvent::TouchEnd) { |
332 LogPassiveEventListenersUma( | 332 WebTouchEvent touch = static_cast<const WebTouchEvent&>(input_event); |
tdresser
2016/05/13 13:32:59
Make this a const ref.
lanwei
2016/05/17 22:51:37
Done.
| |
333 processed, static_cast<const WebTouchEvent&>(input_event).dispatchType, | 333 |
334 input_event.timeStampSeconds, latency_info); | 334 LogPassiveEventListenersUma(processed, touch.dispatchType, |
335 input_event.timeStampSeconds, latency_info); | |
336 | |
337 if (input_event.type == WebInputEvent::TouchStart && | |
338 touch.dispatchType == WebInputEvent::Blocking && | |
339 base::TimeTicks::IsHighResolution()) { | |
340 base::TimeTicks now = base::TimeTicks::Now(); | |
341 if (touch.dispatchedDuringFling) { | |
342 UMA_HISTOGRAM_CUSTOM_COUNTS( | |
343 "Event.Touch.TouchStartDuringFlingLatency", | |
344 GetEventLatencyMicros(input_event.timeStampSeconds, now), 1, | |
345 10000000, 100); | |
Ilya Sherman
2016/05/17 01:27:29
Would 50 buckets suffice here?
lanwei
2016/05/17 22:51:37
Yes.
| |
346 } else { | |
347 UMA_HISTOGRAM_CUSTOM_COUNTS( | |
348 "Event.Touch.TouchStartOutsideFlingLatency", | |
349 GetEventLatencyMicros(input_event.timeStampSeconds, now), 1, | |
350 10000000, 100); | |
Ilya Sherman
2016/05/17 01:27:29
Ditto
| |
351 } | |
352 } | |
335 } else if (input_event.type == WebInputEvent::MouseWheel) { | 353 } else if (input_event.type == WebInputEvent::MouseWheel) { |
336 LogPassiveEventListenersUma( | 354 LogPassiveEventListenersUma( |
337 processed, | 355 processed, |
338 static_cast<const WebMouseWheelEvent&>(input_event).dispatchType, | 356 static_cast<const WebMouseWheelEvent&>(input_event).dispatchType, |
339 input_event.timeStampSeconds, latency_info); | 357 input_event.timeStampSeconds, latency_info); |
340 } | 358 } |
341 | 359 |
342 // If this RawKeyDown event corresponds to a browser keyboard shortcut and | 360 // If this RawKeyDown event corresponds to a browser keyboard shortcut and |
343 // it's not processed by webkit, then we need to suppress the upcoming Char | 361 // it's not processed by webkit, then we need to suppress the upcoming Char |
344 // events. | 362 // events. |
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547 if (pending_input_event_ack_) { | 565 if (pending_input_event_ack_) { |
548 TRACE_EVENT_ASYNC_END0("input", | 566 TRACE_EVENT_ASYNC_END0("input", |
549 "RenderWidgetInputHandler::ThrottledInputEventAck", | 567 "RenderWidgetInputHandler::ThrottledInputEventAck", |
550 pending_input_event_ack_.get()); | 568 pending_input_event_ack_.get()); |
551 delegate_->OnInputEventAck(std::move(pending_input_event_ack_)); | 569 delegate_->OnInputEventAck(std::move(pending_input_event_ack_)); |
552 } | 570 } |
553 total_input_handling_time_this_frame_ = base::TimeDelta(); | 571 total_input_handling_time_this_frame_ = base::TimeDelta(); |
554 } | 572 } |
555 | 573 |
556 } // namespace content | 574 } // namespace content |
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