Deprecate and Remove case-insensitive matching for usemap attribute (removed)

"Compatibility caseless" had been applied to usemap attribute matching. The specification was updated so that case-sensitive matching is applied. https://github.com/whatwg/html/commit/6acdb2122298d2bb7bb839c0a61b4e1f9b0f9bc9 A deprecation warning is printed to the console starting in Chrome 57.

Documentation

• https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img

Specification

Established standard

Status in Chromium

Blink components: Blink>HTML>Map

Removed (launch bug) in:

• Chrome for desktop release 58
• Chrome for Android release 58
• Android WebView release 58
• Opera release 45
• Opera for Android release 45

Consensus & Standardization

• Firefox: Shipped
• Edge: No public signals
• Safari: Shipped
• Web Developers: No signals

Owner

• tkent@chromium.org

Last updated on 2017-06-14