Draft: Dispatching extension events to stopped extension SW.

chrome/test/data/extensions/api_test/service_worker/events_to_stopped_worker/sw.js

Index: chrome/test/data/extensions/api_test/service_worker/events_to_stopped_worker/sw.js
diff --git a/chrome/test/data/extensions/api_test/service_worker/events_to_stopped_worker/sw.js b/chrome/test/data/extensions/api_test/service_worker/events_to_stopped_worker/sw.js
new file mode 100644
index 0000000000000000000000000000000000000000..06250cc6dca90278f780cc6e6544cf1ab7fe013a
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/service_worker/events_to_stopped_worker/sw.js
@@ -0,0 +1,60 @@
+// Copyright 2017 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.
+
+var expectedEventData;
+var capturedEventData;
+
+function expect(data) {
+  expectedEventData = data;
+  capturedEventData = [];
+}
+
+function sendMessage(msg) {
+  clients.matchAll({}).then(function(clients) {
+    console.log('Num clients found: ' + clients.length);
+    clients.forEach(function(client) {
+      client.postMessage(msg);
+    });
+  });
+}
+
+self.addEventListener('activate', function(e) {
+  console.log('-----------> activate');
+  e.waitUntil(self.clients.claim());
+});
+
+function checkExpectations() {
+  console.log('capturedEventData.length: ' + capturedEventData.length);
+  console.log('expectedEventData.length: ' + expectedEventData.length);
+  if (capturedEventData.length < expectedEventData.length) {
+    return;
+  }
+
+  var passed = JSON.stringify(expectedEventData) ==
+      JSON.stringify(capturedEventData);
+  if (passed) {
+    console.log('PASSED');
+    sendMessage('chrome.tabs.onUpdated callback');
+  } else {
+    console.log('expect: ' + JSON.stringify(expectedEventData));
+    console.log('actual: ' + JSON.stringify(capturedEventData));
+    sendMessage('FAILURE');
+  }
+}
+
+var getURL = chrome.extension.getURL;
+chrome.tabs.onUpdated.addListener(function(tabId, info, tab) {
+  console.log('onUpdated, tabId: ' + tabId + ', info: ' + JSON.stringify(info) +
+              ', tab: ' + JSON.stringify(tab));
+  capturedEventData.push(info);
+  checkExpectations();
+});
+
+var url = getURL('on_updated.html');
+expect([
+  {status: 'loading', 'url': url},
+  {status: 'complete'},
+  {title: 'foo'},
+  {title: 'bar'}
+]);