attribute-selector-escape.html

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This WPT test may be referenced by the following Test IDs:
- /css/selectors/attribute-selector-escape.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Attribute selectors using CSS-escaped spaces</title>

<link rel="help" href="https://drafts.csswg.org/selectors/#case-sensitive">

<script src='/resources/testharness.js'></script>

<script src='/resources/testharnessreport.js'></script>

<!-- regression test for https://github.com/jsdom/jsdom/issues/3033 -->

<script>

"use strict";

function cssOnlyEscapeSpaces(string) {

  return string.replace(/ /gi, "\\ ");

const original = "               ";

const escaped = cssOnlyEscapeSpaces(original + original);

const doc = new DOMParser().parseFromString(

  `<div id="div" style="${original + original}">hello</div>`,

  "text/html"

);

test(() => {

  const div = doc.getElementById("div");

  assert_equals(doc.querySelector(`[style=${escaped}]`), div);

});

</script>