Initial implementation of the <extensionoptions> GuestView tag

chrome/test/data/extensions/api_test/extension_options/embed_self/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.
+
+chrome.test.runTests([
+  // Tests if the <extensionoptions> guest view is successfully created. This
+  // test expects that the guest options page will add a {'pass': true} property
+  // to every Window and fire the runtime.onMessage event with a short message.
+  function createExtensionOptionsGuest() {
+    chrome.runtime.onMessage.addListener(
+        function(message, sender, sendResponse) {
+      var windows = chrome.extension.getViews();
+      for (var i = 0; i < windows.length; ++i)
+        chrome.test.assertTrue(windows[i].pass);
+      chrome.test.assertTrue('hi' == message);
+      chrome.test.succeed();
+    });
+
+    var extensionoptions = document.createElement('extensionoptions');
+    extensionoptions.setAttribute('extension', chrome.runtime.id);
+    document.body.appendChild(extensionoptions);
+  }
+]);