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Merge pull request #14437 from edx/bjacobel/wmd-disabled-undo-redo

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Add aria-disabled to WMD undo/redo buttons
This commit is contained in:
Brian Jacobel
2017-02-01 10:11:00 -05:00
committed by GitHub
parent 62241b2b66 ecc9afa19c
commit e8a60f7da8
1 changed files with 8 additions and 0 deletions
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8
lms/static/js/Markdown.Editor.js
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@@ -1408,10 +1408,18 @@
}
});
}
// This line does not appear in vanilla WMD. It was added by edX to improve accessibility.
// It should become a separate commit applied to WMD's official HEAD if we remove this edited version
// of WMD from Git and install it from NPM / a maintained public fork.
button.removeAttribute('aria-disabled');
}
else {
image.style.backgroundPosition = button.XShift + ' ' + disabledYShift;
button.onmouseover = button.onmouseout = button.onclick = function() { };
// This line does not appear in vanilla WMD. It was added by edX to improve accessibility.
// It should become a separate commit applied to WMD's official HEAD if we remove this edited version
// of WMD from Git and install it from NPM / a maintained public fork.
button.setAttribute('aria-disabled', true);
}
}