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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>StorageManager: permission state is granted</title>
<p>Clear all persistent storage permissions before running this test.</p>
<p>Test passes if there is a permission prompt and click allow store persistent data</p>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
promise_test(function(t) {
return navigator.storage.persist()
.then(function(result) {
assert_true(result);
return navigator.storage.persisted();
})
.then(function(result) {
assert_true(result);
})
}, 'Expect permission state is granted after calling persist()');
</script>
</body>
</html>