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18 lines
667 B
HTML
18 lines
667 B
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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<title>StorageManager: persist()</title>
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<meta name="help" href="https://storage.spec.whatwg.org/#dom-storagemanager-persist">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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promise_test(function() {
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var promise = navigator.storage.persist();
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assert_true(promise instanceof Promise,
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'navigator.storage.persist() returned a Promise.');
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return promise.then(function(result) {
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assert_equals(typeof result, 'boolean', result + ' should be boolean');
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});
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}, 'navigator.storage.persist() returns a promise that resolves.');
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</script>
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