Partial implementation of subscription restrictions.

chrome/test/data/push_messaging/push_test.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 'use strict';
 
 var resultQueue = new ResultQueue();
 var pushSubscription = null;
 
+var pushSubscriptionOptionsWithoutKey = {
+  userVisibleOnly: true
+};
+
 var pushSubscriptionOptions = {
-  userVisibleOnly: true
+  userVisibleOnly: true,
+  // TODO(harkness) When the validity of the public key is actually checked,
+  // this value will need to be updated.

[Peter Beverloo, 2016/02/23 14:28:28]

Which is now? :)

+  appServicePublicKey: new ArrayBuffer("1234567890")
 };
 
 // Sends data back to the test. This must be in response to an earlier
 // request, but it's ok to respond asynchronously. The request blocks until
 // the response is sent.
 function sendResultToTest(result) {
   console.log('sendResultToTest: ' + result);
   if (window.domAutomationController) {
     domAutomationController.send('' + result);
   }
@@ skipping 77 matching lines @@
 function swapManifestNoSenderId() {
   var element = document.querySelector('link[rel="manifest"]');
   if (element) {
     element.href = 'manifest_no_sender_id.json';
     sendResultToTest('sender id removed from manifest');
   } else {
     sendResultToTest('unable to find manifest element');
   }
 }
 
+// This is the old style of push subscriptions which we are phasing away
+// from, where the subscription used a sender ID instead of public key.
+function subscribePushWithoutKey() {
+  navigator.serviceWorker.ready.then(function(swRegistration) {
+    return swRegistration.pushManager.subscribe(
+        pushSubscriptionOptionsWithoutKey)
+        .then(function(subscription) {
+          pushSubscription = subscription;
+          sendResultToTest(subscription.endpoint);
+        });
+  }).catch(sendErrorToTest);
+}
+
 function subscribePush() {
   navigator.serviceWorker.ready.then(function(swRegistration) {
     return swRegistration.pushManager.subscribe(pushSubscriptionOptions)
         .then(function(subscription) {
           pushSubscription = subscription;
           sendResultToTest(subscription.endpoint);
         });
   }).catch(sendErrorToTest);
 }
 
@@ skipping 44 matching lines @@
     sendResultToTest(subscription ? 'true - subscribed'
                                   : 'false - not subscribed');
   }).catch(sendErrorToTest);
 }
 
 navigator.serviceWorker.addEventListener('message', function(event) {
   var message = JSON.parse(event.data);
   if (message.type == 'push')
     resultQueue.push(message.data);
 }, false);