17 lines
611 B
JavaScript
17 lines
611 B
JavaScript
// META: title=StorageManager: persist()
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// META: script=/resources/testdriver.js
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// META: script=/resources/testdriver-vendor.js
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// META: script=resources/helpers.js
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promise_setup(async () => {
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await tryDenyingPermission();
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});
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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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