2 <!--notification_tester.html
3 Script with javascript functions for creating and canceling notifications.
4 Also can be used to request permission for notifications.
8 // Array of all notifications this page has created.
9 var g_notifications = [];
10 // Whether the site has requested and been granted permission.
11 var g_permissionGranted = false;
13 // Creates a notification with a iconUrl, title, text, and replaceId.
14 // Returns an id for the notification, which can be used to cancel it with
15 // |cancelNotification|. If two notifications are created with the same
16 // replaceId, the second one should replace the first.
17 function createNotification(iconUrl, title, text, replaceId) {
19 var note = webkitNotifications.createNotification(iconUrl,
26 createNotificationHelper(note, replaceId, true);
29 // Cancels a notification with the given id. The notification must be showing,
30 // as opposed to waiting to be shown in the display queue.
31 // Returns '1' on success.
32 function cancelNotification(id) {
33 if (id < 0 || id > g_notifications.length) {
34 var errorMsg = "Attempted to cancel notification with invalid ID.\n" +
35 "ID: " + id + "\n# of notifications: " + g_notifications.length;
36 sendResultToTest(errorMsg);
38 g_notifications[id].onclose = function() {
41 g_notifications[id].cancel();
44 // Requests permission for this origin to create notifications.
45 function requestPermission() {
46 window.webkitNotifications.requestPermission(onPermissionGranted);
50 // Waits for the permission to create notifications to be granted.
51 function waitForPermissionGranted() {
52 if (g_permissionGranted) {
55 setTimeout(waitForPermissionGranted, 50);
59 // Callback for requesting notification privileges.
60 function onPermissionGranted() {
61 g_permissionGranted = true;
64 // Helper function that adds a notification to |g_notifications| and shows
65 // it. The index of the notification is sent back to the test, or -1 is sent
66 // back on error. If |waitForDisplay| is true, the response will not be sent
67 // until the notification is actually displayed.
68 function createNotificationHelper(note, replaceId, waitForDisplay) {
69 function sendNotificationIdToTest() {
70 sendResultToTest(g_notifications.length - 1);
72 g_notifications.push(note);
73 note.replaceId = replaceId;
75 note.ondisplay = sendNotificationIdToTest;
76 note.onerror = function() {
82 sendNotificationIdToTest();
85 // Sends a result back to the main test logic.
86 function sendResultToTest(result) {
87 // Convert the result to a string.
88 var stringResult = "" + result;
89 if (typeof stringResult != "string")
90 stringResult = JSON.stringify(result);
91 window.domAutomationController.send(stringResult);
97 This page is used for testing HTML5 notifications.