Bug 212429

Summary:

Bad main thread latching with this testcase

Product:

WebKit

Reporter:

Simon Fraser (smfr) <simon.fraser>

Component:

Scrolling

Assignee:

Nobody <webkit-unassigned>

Status:

NEW

Severity:

Normal

CC:

simon.fraser, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

Safari Technology Preview

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
testcase	none

Simon Fraser (smfr)

Reported 2020-05-27 13:25:16 PDT

Created attachment 400373 [details] testcase Put your cursor in the top right area of the "passive" box, and swipe to scroll down. The scroll will get trapped by the active box. This is caused by bad latching logic in the EventHandler code.

Attachments
testcase (1.41 KB, text/html) 2020-05-27 13:25 PDT, Simon Fraser (smfr)	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2020-05-27 13:25:37 PDT

<rdar://problem/63687739>

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