Dominik Schilling e556fec595 Toolbar: Allow 0 as a value for the tabindex property of a menu item. ...

To enhance accessibility for items without a link you can now define `tabindex="0"`, which makes descendant dropdowns accessible.

Props joedolson, afercia, ocean90.
Fixes #32495.

git-svn-id: https://develop.svn.wordpress.org/trunk@38035 602fd350-edb4-49c9-b593-d223f7449a82

2016-07-12 11:18:00 +00:00

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phpunit

Toolbar: Allow 0 as a value for the tabindex property of a menu item.

2016-07-12 11:18:00 +00:00

qunit

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