Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: d49e3f1c1997e5b0d5d841336baf7c7e9bfd3d72
https://github.com/WebKit/WebKit/commit/d49e3f1c1997e5b0d5d841336baf7c7e9bfd3d72
Author: Ryosuke Niwa <[email protected]>
Date: 2026-01-09 (Fri, 09 Jan 2026)
Changed paths:
A LayoutTests/fast/frames/nested-about-blanks-expected.html
A LayoutTests/fast/frames/nested-about-blanks.html
M Source/WebCore/html/HTMLFrameOwnerElement.cpp
Log Message:
-----------
Affects teads.tv: about:blank nested twice inside other about:blank frames
doesn’t load
https://bugs.webkit.org/show_bug.cgi?id=251595
rdar://148373033
Reviewed by Simon Fraser.
The issue was caused by isProhibitedSelfReference incorrectly determining
about:blank inside
another about:blank as self referencing, which is not the case.
Test: fast/frames/nested-about-blanks.html
* LayoutTests/fast/frames/nested-about-blanks-expected.html: Added.
* LayoutTests/fast/frames/nested-about-blanks.html: Added.
* Source/WebCore/html/HTMLFrameOwnerElement.cpp:
(WebCore::HTMLFrameOwnerElement::isProhibitedSelfReference const):
Canonical link: https://commits.webkit.org/305404@main
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