Bug 234816

Summary: Repaint issues with font-palette / colored Ahem
Product: WebKit Reporter: Dominik Röttsches (drott) <d-r>
Component: TextAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal CC: mmaxfield, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari Technology Preview   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=6274
Attachments:
Description Flags
Example of repaint issues with color Ahem when modifying font-palette none

Dominik Röttsches (drott)
Reported 2022-01-03 06:44:36 PST
Created attachment 448229 [details] Example of repaint issues with color Ahem when modifying font-palette Safari TP Release 137 (Safari 15.4, WebKit 17613.1.11.8) 1) Open http://wpt.live/css/css-fonts/font-palette-13.html 2) Inspect element on colored Ahem Square 3a) Disable font-palette in Style or 3b) Change fontsize between 48px to 54px up and down, step by step by using arrow up/down Actual: 1) Remaining red lines stuck on top and below of Ahem block
Attachments
Example of repaint issues with color Ahem when modifying font-palette (236.82 KB, image/png)
2022-01-03 06:44 PST, Dominik Röttsches (drott) 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2022-01-10 06:45:22 PST
<rdar://problem/87338124>
Myles C. Maxfield
Comment 2 2022-02-04 01:59:28 PST
I don't think this has anything to do with palettes, but is just due to the fact that the glyphs paint right up to their layout bounds.
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