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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /mathml/relations/html5-tree/class-2.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Class</title>
<link rel="help" href="https://w3c.github.io/mathml-core/#attributes-common-to-html-and-mathml-elements">
<meta name="assert" content="Verify whether the getElementsByClassName() works for MathML elements.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
setup({ explicit_done: true });
window.addEventListener("DOMContentLoaded", function() {
var mtext = document.getElementsByClassName("cl");
test(function() {
assert_equals(mtext.length, 3);
var mtext_ref = document.body.lastElementChild.firstElementChild;
mtext_ref = mtext_ref.nextElementSibling.nextElementSibling
assert_equals(mtext[0], mtext_ref);
mtext_ref = mtext_ref.nextElementSibling.nextElementSibling;
assert_equals(mtext[1], mtext_ref);
mtext_ref = mtext_ref.nextElementSibling.nextElementSibling;
assert_equals(mtext[2], mtext_ref);
}, "getElementsByClassName()");
done();
});
</script>
</head>
<body>
<div id="log"></div>
<math>
<mtext class="cl_"></mtext>
<mtext class="c"></mtext>
<mtext class="cl"></mtext>
<mtext class="cl_"></mtext>
<mtext class="cl"></mtext>
<mtext class="c"></mtext>
<mtext class="cl"></mtext>
<mtext class="cl_"></mtext>
</math>
</body>
</html>