Bug 237956

Summary:	Implement extended CSS attr function arguments
Product:	WebKit	Reporter:	Matt Foulks <mfoulks1>
Component:	CSS	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED DUPLICATE
Severity:	Enhancement	CC:	koivisto, mfoulks1, simon.fraser
Priority:	P2
Version:	WebKit Local Build
Hardware:	Mac (Intel)
OS:	macOS 12

Description Matt Foulks 2022-03-16 08:11:44 PDT

Implement the updated attr function arguments to allow typecasting, and fallback values as described here:

MDN Web Docs: https://developer.mozilla.org/en-US/docs/Web/CSS/attr()#examples
W3C Spec: https://drafts.csswg.org/css-values-5/Overview.bs#attr-notation

Example Usage:

width: attr(some-attribute %, 100%);

Comment 1 Sam Sneddon [:gsnedders] 2022-03-16 10:37:05 PDT


*** This bug has been marked as a duplicate of bug 26609 ***