Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: a349723e4b517d1c22ebd5600e7b07c0d5961eba
https://github.com/WebKit/WebKit/commit/a349723e4b517d1c22ebd5600e7b07c0d5961eba
Author: Alan Baradlay <[email protected]>
Date: 2026-02-17 (Tue, 17 Feb 2026)
Changed paths:
A LayoutTests/fast/repaint/hdpi-box-border-on-transition-paint-expected.html
A LayoutTests/fast/repaint/hdpi-box-border-on-transition-paint.html
M Source/WebCore/rendering/BorderPainter.cpp
Log Message:
-----------
(Regression: Safari 26.x) Underline animation leaves traces (repaint issue)
https://bugs.webkit.org/show_bug.cgi?id=307966
<rdar://problem/170448325>
Reviewed by Simon Fraser.
With no device pixel snapping (and anti-aliasing enabled), anti-aliasing may
affect pixels outside the repainted (invalidated) bounds.
Test: fast/repaint/hdpi-box-border-on-transition-paint.html
* LayoutTests/fast/repaint/hdpi-box-border-on-transition-paint-expected.html:
Added.
* LayoutTests/fast/repaint/hdpi-box-border-on-transition-paint.html: Added.
* Source/WebCore/rendering/BorderPainter.cpp:
(WebCore::BorderPainter::paintSides const):
Canonical link: https://commits.webkit.org/307701@main
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