Bug 241419

Summary:	Allow more characters in element/attribute names and prefixes
Product:	WebKit	Reporter:	Domenic Denicola <d>
Component:	DOM	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	cdumez, cyb.ai.815, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=255205

Description Domenic Denicola 2022-06-08 08:31:55 PDT

See spec changes at https://github.com/whatwg/dom/pull/1079 for:

- createAttribute()
- setAttribute()
- toggleAttribute()
- createElement()
- createElementNS()
- createDocument()
- createAttributeNS()
- setAttributeNS()

and https://github.com/whatwg/html/pull/7991 for updates to "valid custom element name" which impacts:

- customElements.define()
- customElements.whenDefined()
- Whether elements are HTMLElement or HTMLUnknownElement ( https://html.spec.whatwg.org/#elements-in-the-dom:valid-custom-element-name )

Comment 1 Radar WebKit Bug Importer 2022-06-15 08:32:12 PDT

<rdar://problem/95205349>