Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/external/wpt/dom/nodes/svg-template-querySelector.html 

<!DOCTYPE html>
<meta charset="utf-8">
<title>querySelector on template fragments with SVG elements</title>

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<template id="template1"><div></div></template>
<template id="template2"><svg></svg></template>
<template id="template3"><div><svg></svg></div></template>

<script>
"use strict";

test(() => {
  const fragment = document.querySelector("#template1").content;
  assert_not_equals(fragment.querySelector("div"), null);
}, "querySelector works on template contents fragments with HTML elements (sanity check)");

test(() => {
  const fragment = document.querySelector("#template2").content;
  assert_not_equals(fragment.querySelector("svg"), null);
}, "querySelector works on template contents fragments with SVG elements");

test(() => {
  const fragment = document.querySelector("#template3").content;
  assert_not_equals(fragment.firstChild.querySelector("svg"), null);
}, "querySelector works on template contents fragments with nested SVG elements");
</script>