Bug 248790

Summary:	[content-visibility] it should trigger a layout if the value of content-visibility is changed from hidden to others
Product:	WebKit	Reporter:	cathiechen <cathiechen>
Component:	CSS	Assignee:	cathiechen <cathiechen>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:
Bug Blocks:	236238

Description cathiechen 2022-12-05 14:31:55 PST

Per[1], content-visibility: hidden turns on contain:size.
Contain:size would change the layout size of an element.
So when an element's content-visibility value changes from hidden to other, it should trigger a layout, vice versa. 

[1] https://w3c.github.io/csswg-drafts/css-contain-2/#skips-its-contents

Comment 1 cathiechen 2022-12-05 16:54:38 PST

Pull request: https://github.com/WebKit/WebKit/pull/7181

Comment 2 EWS 2022-12-07 09:14:11 PST

Committed 257484@main (2e92a10ead3d): <https://commits.webkit.org/257484@main>

Reviewed commits have been landed. Closing PR #7181 and removing active labels.