14 lines
545 B
JavaScript
14 lines
545 B
JavaScript
// META: title=StorageManager: persisted()
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test(function(t) {
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assert_true('persisted' in navigator.storage);
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assert_equals(typeof navigator.storage.persisted, 'function');
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assert_true(navigator.storage.persisted() instanceof Promise);
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}, 'persisted() method exists and returns a Promise');
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promise_test(function(t) {
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return navigator.storage.persisted().then(function(result) {
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assert_equals(typeof result, 'boolean');
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assert_equals(result, false);
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});
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}, 'persisted() returns a promise and resolves as boolean with false');
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