empty-textarea-toggle-disabled.html

<!DOCTYPE html>
<html>
<head>
<script>
function test()
{
    if (window.testRunner)
        testRunner.dumpAsText();

    ta = document.getElementById('ta');
    ta.disabled = false;
    ta.focus();
    if (window.eventSender) {
        eventSender.keyDown('a', []);
        var result = ta.value;
        if (result == "a")
            document.write("<pre>SUCCESS</pre>");
        else
            document.write("<pre>FAIL, result was '" + result + "'.</pre>");
    }
}
</script>
</head>
<body onload="test();">
<p>Tests that toggling disabled state in a textarea leaves the textarea typeable.
To Test manually, load this page and type in the textarea. If you can type, then
the test succeeded.<p>
<textarea id="ta" disabled="disabled"></textarea>
</body>
</html>

chromium/third_party/blink/web_tests/fast/forms/textarea/empty-textarea-toggle-disabled.html