Initial implementation of the <extensionoptions> GuestView tag

chrome/test/data/extensions/api_test/extension_options/embed_self/options.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.
+
+// This script is opened inside a <extensionoptions> guest view. When opened,
+// it sends a message back to the test page, which responds with which test case
+// it is running. The options page then runs the appropriate code for the
+// specified test case.
+chrome.runtime.sendMessage('ready', function(command) {
+  switch(command) {
+    case 'canCreateExtensionOptionsGuest':
+      // To confirm that the guest view has been successfully created,
+      // {pass: true} is added to every extension Window and broadcasts a
+      // message to the extension using runtime.sendMessage().
+      chrome.extension.getViews().forEach(function(view) {
+        view.pass = true;
+      });
+      chrome.runtime.sendMessage('hi');

[not at google - send to devlin, 2014/07/19 01:37:09]

break;

[ericzeng, 2014/07/19 03:44:25]

Done.

+    case 'guestCanAccessStorage':
+      // To test access to privileged APIs, the guest attempts to write to local
+      // storage, and both the embedder and guest check if the write succeeded.
+      var passed = chrome.test.callbackPass;
+
+      chrome.test.listenOnce(chrome.storage.onChanged, function(change) {
+        chrome.test.assertEq(42, change.test.newValue);
+      });
+
+      chrome.storage.local.set({'test': 42}, passed(function() {
+        chrome.storage.local.get('test', passed(function(storage) {
+          chrome.test.assertEq(42, storage.test);
+        }));
+      }));
+  }
+});