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Test Info:
- Manifest: dom/html/test/mochitest.toml
<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=388746">Mozilla Bug 388746</a>
<p id="display"></p>
<div id="content">
<input>
<textarea></textarea>
<select>
<option>option1</option>
<optgroup label="optgroup">
<option>option2</option>
</optgroup>
</select>
<button>Button</button>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
var previousEventTarget = "";
function handler(evt) {
if (evt.eventPhase == 2) {
previousEventTarget = evt.target.localName.toLowerCase();
}
}
function testElementType(type) {
var el = document.getElementsByTagName(type)[0];
el.addEventListener("DOMAttrModified", handler, true);
el.setAttribute("foo", "bar");
ok(previousEventTarget == type,
type + " element should have got DOMAttrModified event.");
}
function test() {
testElementType("input");
testElementType("textarea");
testElementType("select");
testElementType("option");
testElementType("optgroup");
testElementType("button");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(() => SpecialPowers.pushPrefEnv({"set": [["dom.mutation_events.enabled", true]]}, test));
</script>
</pre>
</body>
</html>