[html-tests] Tests for disabled elements (#567)

Tests for the non-nested disabled elements: button, input,
select, & textarea.

Verifies that the disabled acts as a boolean attribute and
that when an element is disabled it prevents the dispatch of
click events.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/567

Received on Sunday, 26 January 2014 22:15:25 UTC