| Summary: | [UI-side compositing] fast/scrolling/mac/momentum-scroll-with-borders.html is flakey | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Simon Fraser (smfr) <simon.fraser> |
| Component: | Tools / Tests | Assignee: | Simon Fraser (smfr) <simon.fraser> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | charliew, simon.fraser, webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Local Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
|
Description
Simon Fraser (smfr)
2023-03-31 20:42:01 PDT
WheelEventTestMonitor logging reveals: 21:25:40.660 73440 TileController::tileSize newSize=width=800 height=600 21:25:40.660 73440 WheelEventTestMonitor::clearAllTestDeferrals: cleared all test state. 21:25:40.660 73440 WheelEventTestMonitor::checkShouldFireCallbacks - have not yet seen any deferral reasons 21:25:40.660 73440 WheelEventTestMonitor::checkShouldFireCallbacks - have not yet seen any deferral reasons 21:25:40.660 73440 WheelEventTestMonitor::checkShouldFireCallbacks - have not yet seen any deferral reasons 21:25:40.660 73440 EventHandler::handleWheelEvent PlatformWheelEvent 0x7ff7b4cd74a0 at (100,120) deltaX 0.00 deltaY -10.00 phase "began" momentum phase "none" velocity width=0 height=0 processing steps [synchronous scrolling, blocking DOM event dispatch] 21:25:40.660 73440 (=) WheelEventTestMonitor::receivedWheelEventWithPhases: phase=began momentumPhase=none 21:25:40.660 73440 (=) WheelEventTestMonitor::deferForReason: id=0x75b0c0ae0, reason=handling wheel event on main thread 21:25:40.661 73440 LocalFrameView::setWasScrolledByUser at 1 21:25:40.661 73440 EventHandler::handleWheelEventInScrollableArea() RenderLayer 0x792002c60 300x500 - eventHandling [dispatched to DOM] -> gesture state non-blocking 21:25:40.661 73440 RenderLayer 0x792002c60 300x500 requestScrollPositionUpdate (0,10) 21:25:40.661 73440 RenderLayerScrollableArea [0] scrollTo (0,10) from (0,0) (is user scroll 1) 21:25:40.661 73440 ScrollableArea (RenderLayer 0x792002c60 300x500) handleWheelEvent - handled 1 21:25:40.661 73440 Element node 0x792004990 DIV 0x792004990 class='content' dispatchWheelEvent: (cancelable 1) defaultPrevented 0 defaultHandled 1 21:25:40.661 73440 (=) WheelEventTestMonitor::removeDeferralForReason: id=0x75b0c0ae0, reason=handling wheel event on main thread 21:25:40.661 73440 WebPage::wheelEvent - processing steps [synchronous scrolling, blocking DOM event dispatch] handled 1 21:25:40.661 73440 WheelEventTestMonitor::setTestCallbackAndStartMonitoring - expect end/cancel 0, expect momentum end 0 21:25:40.661 73440 WheelEventTestMonitor::checkShouldFireCallbacks: scrolling is idle, FIRING TEST so we're ending too early, when we've only seen the first event. EventSendingController's m_sentWheelPhaseEndOrCancel and m_sentWheelMomentumPhaseEnd fail to get set when using `sendEventStream` Pull request: https://github.com/WebKit/WebKit/pull/12339 Committed 262598@main (b9a297652bdc): <https://commits.webkit.org/262598@main> Reviewed commits have been landed. Closing PR #12339 and removing active labels. |