src/chrome/test/data/extensions/api_test/bindings/unavailable_bindings_never_registered/background.js

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 function assertAlarmsIsNotRegistered() {
   6   chrome.test.assertFalse('alarms' in chrome, 'alarms is registered');
   7 }
   8
   9 function assertRuntimeIsRegistered() {
  10   var runtime = chrome.runtime;
  11   chrome.test.assertTrue(!!(runtime && runtime.reload && runtime.connect),
  12                          'runtime is not registered');
  13 }
  14
  15 function assertStorageIsNotRegistered() {
  16   chrome.test.assertFalse('storage' in chrome, 'storage is registered');
  17 }
  18
  19 function assertStorageIsRegistered() {
  20   var storage = chrome.storage;
  21   chrome.test.assertTrue(!!(storage && storage.local && storage.local.get),
  22                          'storage is not registered');
  23 }
  24
  25 function test() {
  26   assertAlarmsIsNotRegistered();
  27   assertRuntimeIsRegistered();
  28   assertStorageIsNotRegistered();
  29
  30   chrome.permissions.request({permissions: ['storage']},
  31                              chrome.test.callbackPass(function() {
  32     assertAlarmsIsNotRegistered();
  33     assertRuntimeIsRegistered();
  34     assertStorageIsRegistered();
  35
  36     chrome.permissions.remove({permissions: ['storage']},
  37                               chrome.test.callbackPass(function() {
  38       assertAlarmsIsNotRegistered();
  39       assertRuntimeIsRegistered();
  40       assertStorageIsRegistered();
  41
  42       // Although storage should throw an error on use since it's removed.
  43       chrome.test.assertThrows(
  44           chrome.storage.local.get, chrome.storage.local, [function(){}],
  45           "'storage' requires a different Feature that is not present.");
  46
  47       chrome.test.succeed();
  48     }));
  49   }));
  50 }
  51
  52 chrome.test.runTests([test]);