Push API: test that default notification is shown on Android when needed.

chrome/test/data/push_messaging/push_messaging_test_worker_android.js

Index: chrome/test/data/push_messaging/push_messaging_test_worker_android.js
diff --git a/chrome/test/data/push_messaging/push_messaging_test_worker_android.js b/chrome/test/data/push_messaging/push_messaging_test_worker_android.js
index 92c8e5e8e8de791e235ceeb6d24bfa8aa952a868..89151b7f916a690a729ca29d228bf2e51d1eede4 100644
--- a/chrome/test/data/push_messaging/push_messaging_test_worker_android.js
+++ b/chrome/test/data/push_messaging/push_messaging_test_worker_android.js
@@ -2,12 +2,49 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// The MessagePort to communicate with the client.
 var messagePort = null;
 
+// If true this service worker will show a notification when a push message is
+// received.
+var notifyOnPush = true;
+
+// The number of push messages received.
+var pushCounter = 0;
+
+// The number of notifications shown.
+var notificationCounter = 0;
+
 onmessage = event => {
-  messagePort = event.data;
-  messagePort.postMessage('ready');
+  if (event.data instanceof MessagePort) {
+    messagePort = event.data;
+    messagePort.postMessage('ready');
+    return;
+  }
+
+  var message = JSON.parse(event.data);
+  if (message.type == 'setNotifyOnPush') {
+    notifyOnPush = message.data;
+    sendToTest('setNotifyOnPush ok');
+    return;
+  }
+
+  sendToTest('Unknown message type.');
+};
+
+onpush = event => {
+  pushCounter++;
+  if (notifyOnPush) {
+    notificationCounter++;
+    event.waitUntil(registration.showNotification(
+        'push notification ' + notificationCounter));
+  }
+  sendToTest('push ' + pushCounter + ' ok');

[johnme, 2015/12/08 17:12:31]

Nit: when notifyOnPush is true, consider waiting for showNotification to resolve
before calling sendToTest?

[Michael van Ouwerkerk, 2015/12/09 15:02:52]

Obsolete as this no longer relies on setting the title.

 };
 
-onpush = event =>
-  event.waitUntil(registration.showNotification('push notification'));
+function sendToTest(message) {

[johnme, 2015/12/08 17:12:31]

Nit: maybe put this above onmessage?

[Michael van Ouwerkerk, 2015/12/09 15:02:52]

Done.

+  messagePort.postMessage(JSON.stringify({
+    'type': 'sendToTest',
+    'data': message
+  }));
+}