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firefox/dom/tests/mochitest/webcomponents/test_custom_element_template.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1091425
-->
<head>
<title>Test for custom elements in template</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<template>
<x-foo></x-foo>
</template>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1091425">Bug 1091425</a>
<script>
class XFoo extends HTMLElement {
connectedCallback() {
ok(false, "Connected callback should not be called for custom elements in templates.");
}
};
customElements.define("x-foo", XFoo);
ok(true, "Connected callback should not be called for custom elements in templates.");
</script>
<template>
<x-foo></x-foo>
</template>
</body>
</html>