gecko-dev/layout/base/tests/bug585922-ref.html
Boris Zbarsky c7f378d7ab Bug 1465875 part 1. Eliminate pointless QIs to nsIDOMNSEditableElement. r=qdot
We expose the relevant APIs on textarea and input elements anyway
(chromeonly).  The QIs will throw on a non-input or non-textarea element, but
none of these consumers expect that to happen.
2018-06-01 22:35:22 -04:00

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HTML

<!DOCTYPE html>
<html class="reftest-wait">
<head>
<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body onload="doTest()">
<input type=text style="-moz-appearance: none">
<script>
function doTest() {
var d = document.querySelector("input");
d.value = "b";
d.focus();
var editor = SpecialPowers.wrap(d).editor;
var sel = editor.selection;
var t = editor.rootElement.firstChild;
sel.collapse(t, 1); // put the caret at the end of the textbox
document.documentElement.removeAttribute("class");
}
</script>
</body>
</html>