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handle template's original content

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When the document fragment is called via the content method on a
templat, it must contain the original template's HTML nodes.
This commit is contained in:
Pierre Tachoire
2025-11-12 11:02:22 +01:00
parent 2f2870c066
commit c4380b91f4
3 changed files with 46 additions and 1 deletions
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16
src/tests/html/template.html
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@@ -20,3 +20,19 @@
testing.expectEqual('P', t.content.childNodes[1].tagName);
testing.expectEqual('9000!', t.content.childNodes[1].innerHTML);
</script>
<template id="hello"><p>hello, world</p></template>
<script id=template_parsing>
const tt = document.getElementById('hello');
testing.expectEqual('<p>hello, world</p>', tt.innerHTML);
// > The Node.childNodes property of the <template> element is always empty
// https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/template#usage_notes
testing.expectEqual(0, tt.childNodes.length);
let out = document.createElement('div');
out.appendChild(tt.content.cloneNode(true));
testing.expectEqual('<p>hello, world</p>', out.innerHTML);
</script>