281127 – Implement math-shift: compact (TeX's "cramped")

RESOLVED FIXED281127

Implement math-shift: compact (TeX's "cramped")

https://bugs.webkit.org/show_bug.cgi?id=281127

Summary Implement math-shift: compact (TeX's "cramped")

Frédéric Wang (:fredw)

Reported 2024-10-09 01:47:04 PDT

Spec: https://w3c.github.io/mathml-core/#the-math-shift https://w3c.github.io/mathml-core/#user-agent-stylesheet https://learn.microsoft.com/en-us/typography/opentype/spec/math WPT: https://wpt.fyi/results/mathml/presentation-markup/scripts/cramped-001.html

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Add attachment proposed patch, testcase, etc.

Frédéric Wang (:fredw)

Comment 1 2024-10-09 01:47:46 PDT

Also https://wpt.fyi/results/mathml/presentation-markup/scripts/subsup-parameters-1.html

Radar WebKit Bug Importer

Comment 2 2024-10-16 01:47:19 PDT

<rdar://problem/138023006>

Eri

Comment 3 2025-08-13 05:35:01 PDT

Pull request: https://github.com/WebKit/WebKit/pull/49329

EWS

Comment 4 2025-08-18 08:44:16 PDT

Committed 298839@main (571f303a53eb): <https://commits.webkit.org/298839@main> Reviewed commits have been landed. Closing PR #49329 and removing active labels.

Frédéric Wang (:fredw)

Comment 5 2025-09-26 01:35:40 PDT

*** Bug 156401 has been marked as a duplicate of this bug. ***

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Status RESOLVED

Resolution FIXED

Priority P2

Severity Normal

Classification Unclassified

Version WebKit Nightly Build

Hardware Unspecified

OS Unspecified

Product WebKit

Component MathML

Assignee

Nobody

Reported

2024-10-09 01:47 PDT

Modified

2025-09-26 01:35 PDT History

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Keywords InRadar

Duplicates (1)

156401 View as bug list

Depends on

Blocks

262776 156401

Dependencies

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