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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/selectors/i18n/lang-pseudo-class-empty-attribute.xhtml - WPT Dashboard Interop Dashboard
<head>
<style type="text/css">
span {background: white;display:none}
span:lang(de) {background: red}
</style>
</head>
<body>
<p>Tests if empty language declarations are supported</p>
<p xml:lang="de">
<span lang="" id="emptyLang"/>
<span xml:lang="" id="emptyXmlLang"/>
<span id="noLang"/>
</p>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(() => {
assert_equals(getComputedStyle(document.getElementById("emptyLang")).backgroundColor, "rgb(255, 255, 255)");
assert_equals(getComputedStyle(document.getElementById("emptyXmlLang")).backgroundColor, "rgb(255, 255, 255)");
assert_equals(getComputedStyle(document.getElementById("noLang")).backgroundColor, "rgb(255, 0, 0)");
}, "Test if empty language attributes are supported");
</script>
</body>
</html>