Branch: refs/heads/webkitglib/2.48
Home: https://github.com/WebKit/WebKit
Commit: 925b1cdf3f85da428ec3b6342bc38581ec79f205
https://github.com/WebKit/WebKit/commit/925b1cdf3f85da428ec3b6342bc38581ec79f205
Author: Ruthvik Konda <[email protected]>
Date: 2025-07-17 (Thu, 17 Jul 2025)
Changed paths:
A LayoutTests/fast/parser/elementstack-nesting-depth-expected.txt
A LayoutTests/fast/parser/elementstack-nesting-depth.html
M Source/WebCore/html/parser/HTMLConstructionSite.cpp
Log Message:
-----------
Cherry-pick 297288@main (915b2088b808).
https://bugs.webkit.org/show_bug.cgi?id=295722
Fix stack overflow triggered by HTML file with deep <div> nesting
https://bugs.webkit.org/show_bug.cgi?id=295722
rdar://152959431
Reviewed by Ryosuke Niwa.
Pop off the HTMLElementStack when we reach max depth to accurately reflect
DOM Tree state and mimic current DOM Tree behavior.
New test makes sure that page successfuly loads given large amount of
nested divs. The bug previously would cause page to hang.
* LayoutTests/fast/parser/elementstack-nesting-depth-expected.txt: Added.
* LayoutTests/fast/parser/elementstack-nesting-depth.html: Added.
* Source/WebCore/html/parser/HTMLConstructionSite.cpp:
(WebCore::HTMLConstructionSite::attachLater):
Canonical link: https://commits.webkit.org/297288@main
Canonical link: https://commits.webkit.org/290945.282@webkitglib/2.48
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