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<!DOCTYPE html>
<title>fieldset and shadow DOM</title>
<link rel=fieldset-foo-ref.html>
<p>There should be a normal fieldset below with the legend "Foo".</p>
<template id="my-fieldset">
<fieldset><slot name="my-text"></slot></fieldset>
</template>
<my-fieldset>
<legend slot="my-text">Foo</legend>
</my-fieldset>
<script>
customElements.define('my-fieldset',
class extends HTMLElement {
constructor() {
super();
const template = document.getElementById('my-fieldset');
const templateContent = template.content;
this.attachShadow({mode: 'open'}).appendChild(
templateContent.cloneNode(true)
);
}
}
);
</script>