blob: 92bd481b24832ecfc5cd233f677f8c91c4d6436c [file] [log] [blame]
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<head>
<title>Notifications: Requesting permission using the Promise return value.</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="../resources/permissions-helper.js"></script>
</head>
<body>
<script>
// Tests that Notification.requestPermission() returns a promise that will be
// resolved with the current permission level. This test cannot be ran manually
// because of the permission shifting going on.
promise_test(test => {
// Default value in layout tests is "denied".
return Notification.requestPermission().then(permission => {
assert_equals(permission, 'denied');
return PermissionsHelper.setPermission('notifications', 'granted');
}).then(function() {
return Notification.requestPermission();
}).then(permission => {
assert_equals(permission, 'granted');
});
}, 'Requesting permission returns a promise that will be resolved.');
// Tests that Notification.requestPermission() still invokes the callback (before
// resolving the promise) and that the values are equal. Like the previous test,
// this cannot be ran manually.
promise_test(test => {
var callbackPermission = 'undefined';
function permissionCallback(value) {
callbackPermission = value;
}
return PermissionsHelper.setPermission('notifications', 'denied').then(function() {
return Notification.requestPermission(permissionCallback).then(permission => {
assert_equals(permission, 'denied');
assert_equals(permission, callbackPermission);
return PermissionsHelper.setPermission('notifications', 'granted');
}).then(function() {
return Notification.requestPermission(permissionCallback);
}).then(permission => {
assert_equals(permission, 'granted');
assert_equals(permission, callbackPermission);
});
})
}, 'Requesting permission returns a promise, maintains the callback behaviour.');
</script>
</body>
</html>