[General] [Fixed] - Fix hover out timeout stored in wrong variable in Pressability#56328
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w3di wants to merge 1 commit intofacebook:mainfrom
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[General] [Fixed] - Fix hover out timeout stored in wrong variable in Pressability#56328w3di wants to merge 1 commit intofacebook:mainfrom
w3di wants to merge 1 commit intofacebook:mainfrom
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… Pressability The onMouseLeave handler incorrectly assigned the delayed onHoverOut timeout to _hoverInDelayTimeout instead of _hoverOutDelayTimeout. This caused _cancelHoverOutDelayTimeout() to not cancel the pending onHoverOut callback, and _cancelHoverInDelayTimeout() to incorrectly cancel it instead.
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Summary
The
onMouseLeavehandler inPressabilitystores the delayedonHoverOuttimeout in_hoverInDelayTimeoutinstead of_hoverOutDelayTimeout. This is a copy-paste error from theonMouseEnterhandler above it.The Pointer Events path (
onPointerLeave, line 593) correctly uses_hoverOutDelayTimeout. The Mouse Events path (onMouseLeave, line 645) incorrectly uses_hoverInDelayTimeout.This causes:
_cancelHoverOutDelayTimeout()to not cancel the pendingonHoverOutcallback_cancelHoverInDelayTimeout()to incorrectly cancelonHoverOutinstead ofonHoverInonHoverIntimeout to be silently overwritten if it existsAffects non-mobile platforms (web, desktop) when
delayHoverOut > 0.Changelog:
[General] [Fixed] - Fix hover out timeout stored in wrong variable in Pressability
Test Plan
yarn jest packages/react-native/Libraries/Pressability/__tests__/Pressability-test.js_hoverOutDelayTimeout, the Mouse Events path (line 645) now matches.