Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 76e2a0a54324e8d1e7f156fe3763f034f0159eb6
https://github.com/WebKit/WebKit/commit/76e2a0a54324e8d1e7f156fe3763f034f0159eb6
Author: Kiet Ho <[email protected]>
Date: 2026-03-13 (Fri, 13 Mar 2026)
Changed paths:
M LayoutTests/TestExpectations
M Source/WebCore/rendering/RenderView.cpp
Log Message:
-----------
about:blank iframe should always have transparent background
rdar://172400258
https://bugs.webkit.org/show_bug.cgi?id=309821
Reviewed by Aditya Keerthi.
Implement this CSSWG resolution [1]:
> RESOLVED: initial about:blank iframes are always transparent
[1]: https://github.com/w3c/csswg-drafts/issues/9624#issuecomment-1944425637
Test:
imported/w3c/web-platform-tests/css/css-color-adjust/rendering/dark-color-scheme/color-scheme-iframe-background-about-blank.tentative.html
* LayoutTests/TestExpectations:
* Source/WebCore/rendering/RenderView.cpp:
(WebCore::RenderView::shouldPaintBaseBackground const):
Canonical link: https://commits.webkit.org/309212@main
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