test_getRegisteredCssHighlights.html

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<html>

<head>

  <title>Test InspectorUtils.getRegisteredCssHighlights</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<code>InspectorUtils.getRegisteredCssHighlights</code>

<script>

"use strict";

/** Test for InspectorUtils.getRegisteredCssHighlights **/

const { Assert } = SpecialPowers.ChromeUtils.importESModule(

  "resource://testing-common/Assert.sys.mjs"

);

const InspectorUtils = SpecialPowers.InspectorUtils;

const codeEl = document.querySelector("code");

const range = new Range();

range.setStart(codeEl.firstChild, 10);

range.setEnd(codeEl.firstChild, 20);

const searchHighlight = new Highlight(range);

CSS.highlights.set("search", searchHighlight);

Assert.deepEqual(

  InspectorUtils.getRegisteredCssHighlights(document),

  ["search"],

  `Got registered "search" highlight`

);

CSS.highlights.set("filter", new Highlight());

Assert.deepEqual(

  InspectorUtils.getRegisteredCssHighlights(document),

  ["search", "filter"],

  `Got new registered "filter" highlight and previous one`

);

Assert.deepEqual(

  InspectorUtils.getRegisteredCssHighlights(document, true),

  ["search"],

  "Only got registered active highlights when passing activeOnly"

);

CSS.highlights.clear();

is(

  InspectorUtils.getRegisteredCssHighlights(document).length,

0,

  "Empty array returned when no highlights are registered"

);

is(

  InspectorUtils.getRegisteredCssHighlights(document, true).length,

0,

  "Empty array returned when passing activeOnly and no highlights are registered"

);

</script>

</pre>

</body>

</html>