mozilla-central/testing/web-platform/tests/mathml/relations/html5-tree/dynamic-href-002.tentative.html

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Test Info:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test dynamic change of the href attribute</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
</head>
<body>
<p>To test manually, click the blue rectangle.</p>
<p>
<math>
<mspace width="50px" height="10px" style="background: gray"></mspace>
<mrow id="target" href="javascript:badHandler()" style="background: blue">
<mspace width="50px" height="10px"></mspace>
</mrow>
<mspace width="50px" height="10px" style="background: gray"></mspace>
</math>
</p>
<a id="badTarget" href="javascript:badHandler()">DON'T CLICK ME</a>
<script>
var t = async_test("Click element with href");
function handler() { t.done(); }
function badHandler() {
t.step(() => { assert_unreached("Bad handler executed"); });
t.done();
}
// Modify the href attribute to execute the 'good' handler.
let target = document.getElementById("target");
target.setAttribute("href", "javascript:handler()");
test_driver.click(target).then(() => {
return test_driver.click(document.getElementById("badTarget"));
}).catch(() => {
t.step(() => { assert_unreached("Click failed"); });
t.done();
});
</script>
</body>
</html>