Bug 201396

Summary:

Click on video element is dispatched on the clipped out (non-visible) regions (unlike Firefox and Chrome)

Product:

WebKit

Reporter:

Sam Wemyss <samuel.wemyss>

Component:

UI Events

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED CONFIGURATION CHANGED

Severity:

Normal

CC:

graouts, koivisto, simon.fraser, webkit-bug-importer, xidorn-webkit

Priority:

Keywords:

CanvaBug, InRadar

Version:

Safari 12

Hardware:

Mac

OS:

macOS 10.14

Attachments:

Description	Flags
Sample testcase	none

Sam Wemyss

Reported 2019-09-02 01:31:31 PDT

Created attachment 377845 [details] Sample testcase Please see the attached testcase demoing the bug. Behaves correctly in Firefox and Chrome Reference to relevant part of W3C spec: https://drafts.fxtf.org/css-masking-1/#clipping-paths

Attachments
Sample testcase (885 bytes, text/html) 2019-09-02 01:31 PDT, Sam Wemyss	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Sam Wemyss

Comment 1 2019-09-02 01:35:00 PDT

Also occurs on Safari Technology Preview

Radar WebKit Bug Importer

Comment 2 2019-09-02 14:57:49 PDT

<rdar://problem/54957106>

Antoine Quint

Comment 3 2019-09-04 01:57:33 PDT

Adding Antti and Simon to this bug who might have an idea about how to hit-test correctly in this case.

Simon Fraser (smfr)

Comment 4 2019-09-04 10:45:08 PDT

Event regions need to respect masking.

Xidorn Quan

Comment 5 2019-09-23 18:51:42 PDT

> Event regions need to respect masking. I'm not sure if I understand you correctly. I believe masking shouldn't affect event regions, but clipping should, according to the spec.

Simon Fraser (smfr)

Comment 6 2022-08-15 15:56:10 PDT

I can't reproduce this bug in Safari Tech Preview 151.

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