Bug 309468

Summary:	Valid and invalid characters in createElement, createElementNS, setAttribute, CreateAttribute, etc.
Product:	WebKit	Reporter:	Karl Dubost <karlcow>
Component:	DOM	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED DUPLICATE
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	BrowserCompat, InRadar, WPTImpact
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
URL:	https://wpt.live/dom/nodes/name-validation.html

Karl Dubost

Reported 2026-03-08 19:31:00 PDT

https://wpt.fyi/dom/nodes/name-validation.html https://wpt.live/dom/nodes/name-validation.html FAIL Valid and invalid characters in createElement. FAIL Valid and invalid characters in createElementS and createDocument. FAIL Valid and invalid characters in setAttribute, toggleAttribute, and createAttribute. FAIL Valid and invalid characters in setAttributeNS and createAttributeNS. FAIL Valid and invalid characters in createDocumentType. in Safari and Firefox. ALL PASS in Chrome. SeeAlso https://bugzilla.mozilla.org/show_bug.cgi?id=2014682#c4 from https://github.com/webcompat/web-bugs/issues/205678 going to https://partner.easyeat.ai/hq/settlement/tabs?tab=settlement_history It creates a webcompat issue.

Attachments
Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2026-03-08 19:31:07 PDT

Karl Dubost

Comment 2 2026-03-08 23:03:00 PDT

*** This bug has been marked as a duplicate of bug 241419 ***

Note You need to log in before you can comment on or make changes to this bug.