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<!DOCTYPE HTML>
<head>
<meta charset=utf-8>
<title>Test Backdrop-Filter Enabled State</title>
<link rel="author" title="Erik Nordin" href="mailto:nordzilla@mozilla.com">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<script>
SimpleTest.waitForExplicitFinish();
(async function() {
for (let enabled of [true, false]) {
await SpecialPowers.pushPrefEnv({"set": [["layout.css.backdrop-filter.enabled", enabled]]});
is(enabled, CSS.supports("backdrop-filter: initial"),
"backdrop-filter is available only if backdrop-filter pref is set");
}
SimpleTest.finish();
}());
</script>
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