gecko-dev/layout/inspector/tests/test_getCSSPseudoElementNam...

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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test inDOMUtils::getCSSPseudoElementNames</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
let utils = SpecialPowers.Cc["@mozilla.org/inspector/dom-utils;1"]
.getService(SpecialPowers.Ci.inIDOMUtils);
let expected = new Set([
":after",
":before",
":backdrop",
":cue",
":first-letter",
":first-line",
":placeholder",
":-moz-color-swatch",
":-moz-focus-inner",
":-moz-focus-outer",
":-moz-list-bullet",
":-moz-list-number",
":-moz-math-anonymous",
":-moz-meter-bar",
":-moz-placeholder",
":-moz-progress-bar",
":-moz-range-progress",
":-moz-range-thumb",
":-moz-range-track",
":-moz-selection",
]);
let names = utils.getCSSPseudoElementNames();
for (let name of names) {
ok(expected.has(name), name + " is included");
expected.delete(name);
}
if (expected.size > 0) {
todo_is(expected.size, 0,
"ideally all pseudo-element names would be listed in this test");
for (let extra of expected) {
info("extra element: " + extra);
}
}
</script>
</head>
<body>
<h1>Test inDOMUtils::getCSSPseudoElementNames</h1>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>