Check the format of an applicationServerKey when used to register a push subscription.

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';
 
 // The ResultQueue is a mechanism for passing messages back to the test
 // framework.
 var resultQueue = new ResultQueue();
 
@@ skipping 94 matching lines @@
 function documentSubscribePush() {
   navigator.serviceWorker.ready.then(function(swRegistration) {
     pushSubscriptionOptions.applicationServerKey = kApplicationServerKey.buffer;
     return swRegistration.pushManager.subscribe(pushSubscriptionOptions)
         .then(function(subscription) {
           sendResultToTest(subscription.endpoint);
         });
   }).catch(sendErrorToTest);
 }
 
-function documentSubscribePushBadKey() {
+function documentSubscribePushLongKey() {
   navigator.serviceWorker.ready.then(function(swRegistration) {
     var invalidApplicationServerKey = new Uint8Array(300);
     invalidApplicationServerKey.fill('0x05', 1, 300);
     pushSubscriptionOptions.applicationServerKey =
         invalidApplicationServerKey.buffer;
     return swRegistration.pushManager.subscribe(pushSubscriptionOptions)
         .then(function(subscription) {
           sendResultToTest(subscription.endpoint);
         });
   }).catch(sendErrorToTest);
 }
 
+function documentSubscribePushShortKey() {
+  navigator.serviceWorker.ready.then(function(swRegistration) {
+    pushSubscriptionOptions.applicationServerKey = new Uint8Array().buffer;
+    return swRegistration.pushManager.subscribe(pushSubscriptionOptions)
+        .then(function(subscription) {
+          sendResultToTest(subscription.endpoint);
+        });
+  }).catch(sendErrorToTest);
+}
+function documentSubscribePushNonNumericKey() {
+  navigator.serviceWorker.ready.then(function(swRegistration) {
+    const invalidApplicationServerKey = Uint8Array.from("01234a56789");
+    pushSubscriptionOptions.applicationServerKey =
+        invalidApplicationServerKey.buffer;
+    return swRegistration.pushManager.subscribe(pushSubscriptionOptions)
+        .then(function(subscription) {
+          sendResultToTest(subscription.endpoint);
+        });
+  }).catch(sendErrorToTest);
+}
+
+function documentSubscribePushValidSenderId() {
+  navigator.serviceWorker.ready.then(function(swRegistration) {
+    let validApplicationServerKey = "123456789";
+    pushSubscriptionOptions.applicationServerKey =
+        validApplicationServerKey.buffer;
+    return swRegistration.pushManager.subscribe(pushSubscriptionOptions)
+        .then(function(subscription) {
+          sendResultToTest(subscription.endpoint);
+        });
+  }).catch(sendErrorToTest);
+}
+
 function workerSubscribePush() {
   // Send the message to the worker for it to subscribe
   navigator.serviceWorker.controller.postMessage({command: 'workerSubscribe'});
 }
 
 function workerSubscribePushNoKey() {
   // The worker will try to subscribe without providing a key. This should
   // succeed if the worker was previously subscribed and fail otherwise.
   navigator.serviceWorker.controller.postMessage(
       {command: 'workerSubscribeNoKey'});
@@ skipping 73 matching lines @@
   }).catch(sendErrorToTest);
 }
 
 navigator.serviceWorker.addEventListener('message', function(event) {
   var message = JSON.parse(event.data);
   if (message.type == 'push')
     resultQueue.push(message.data);
   else
     sendResultToTest(message.data);
 }, false);