Use promises in notifications tests and enable controlling the page.

third_party/WebKit/LayoutTests/http/tests/notifications/resources/instrumentation-service-worker.js

-importScripts('/resources/testharness-helpers.js');
-
-// For copying Notification.data. Currently a deep copy algorithm is used. Note
-// that the robustness of this function (and also |assert_object_equals| in
-// testharness.js) affects the types of possible testing can be done.
-// TODO(peter): change this to a structured clone algorithm.
-function cloneObject(src) {
-    if (typeof src != 'object' || src === null)
-        return src;
-    var dst = Array.isArray(src) ? [] : {};
-    for (var property in src) {
-        if (src.hasOwnProperty(property))
-            dst[property] = cloneObject(src[property]);
-    }
-    return dst;
-}
-
-// Copies the serializable attributes of |notification|.
-function cloneNotification(notification) {
-    var copiedNotification = JSON.parse(stringifyDOMObject(notification));
-    copiedNotification.data = cloneObject(notification.data);
-    return copiedNotification;
-}
-
-// Allows a document to exercise the Notifications API within a service worker by sending commands.
-var messagePort = null;
-
-addEventListener('message', function(workerEvent) {
-    messagePort = workerEvent.data;
-
-    // Listen to incoming commands on the message port.
-    messagePort.onmessage = function(event) {
-        if (typeof event.data != 'object' || !event.data.command)
-            return;
-
-        switch (event.data.command) {
-            case 'permission':
-                messagePort.postMessage({ command: event.data.command,
-                                          value: Notification.permission });
-                break;
-
-            case 'show':
-                registration.showNotification(event.data.title, event.data.options).then(function() {
-                    messagePort.postMessage({ command: event.data.command,
-                                              success: true });
-                }, function(error) {
-                    messagePort.postMessage({ command: event.data.command,
-                                              success: false,
-                                              message: error.message });
-                });
-                break;
-
-            case 'get':
-                var filter = {};
-                if (typeof (event.data.filter) !== 'undefined')
-                    filter = event.data.filter;
-
-                registration.getNotifications(filter).then(function(notifications) {
-                    var clonedNotifications = [];
-                    for (var notification of notifications)
-                        clonedNotifications.push(cloneNotification(notification));
-
-                    messagePort.postMessage({ command: event.data.command,
-                                              success: true,
-                                              notifications: clonedNotifications });
-                }, function(error) {
-                    messagePort.postMessage({ command: event.data.command,
-                                              success: false,
-                                              message: error.message });
-                });
-                break;
-
-            case 'request-permission-exists':
-                messagePort.postMessage({ command: event.data.command,
-                                          value: 'requestPermission' in Notification });
-                break;
-
-            default:
-                messagePort.postMessage({ command: 'error', message: 'Invalid command: ' + event.data.command });
-                break;
-        }
-    };
-
-    // Notify the controller that the worker is now available.
-    messagePort.postMessage('ready');
-});
-
-addEventListener('notificationclick', function(event) {
-    var notificationCopy = cloneNotification(event.notification);
-
-    // Notifications containing "ACTION:CLOSE" in their message will be closed
-    // immediately by the Service Worker.
-    if (event.notification.body.indexOf('ACTION:CLOSE') != -1)
-        event.notification.close();
-
-    // Notifications containing "ACTION:OPENWINDOW" in their message will attempt
-    // to open a new window for an example URL.
-    if (event.notification.body.indexOf('ACTION:OPENWINDOW') != -1)
-        event.waitUntil(clients.openWindow('https://example.com/'));
-
-    messagePort.postMessage({ command: 'click',
-                              notification: notificationCopy,
-                              action: event.action });
-});
-
-addEventListener('notificationclose', function(event) {
-    var notificationCopy = cloneNotification(event.notification);
-    messagePort.postMessage({ command: 'close',
-                              notification: notificationCopy });
-});