chrome/test/data/extensions/api_test/window_open/opener/test.js

   1 // Copyright (c) 2011 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 chrome.test.runTests([
   6   // Tests that even though window.opener is not set when using
   7   // chrome.windows.create directly, the same effect can be achieved by creating
   8   // a window, giving it a name, and then targetting that window via
   9   // window.open().
  10   function checkOpener() {
  11     // Make sure that we wait for the load callbacks to fire.
  12     var testCompleted = chrome.test.callbackAdded();
  13     var testWindowId;
  14
  15     window.onSetNameLoaded = function(testWindow) {
  16       // It's not technically required for window.opener to be null when using
  17       // chrome.windows.create, but that is the current expected behavior (and
  18       // the reason why the window.name/open() workaround is necessary).
  19       chrome.test.assertTrue(testWindow.opener == null);
  20       window.open('check-opener.html', 'target-window');
  21     };
  22
  23     window.onCheckOpenerLoaded = function(testWindow) {
  24       // The opener should now be set...
  25       chrome.test.assertTrue(testWindow.opener != null);
  26       // ...and the test window should only have one tab (because it was
  27       // targetted via the "target-window" name).
  28       chrome.tabs.getAllInWindow(
  29           testWindowId,
  30           chrome.test.callbackPass(function(tabs) {
  31             chrome.test.assertEq(1, tabs.length);
  32             chrome.test.assertEq(
  33                 chrome.extension.getURL('check-opener.html'), tabs[0].url);
  34             testCompleted();
  35           }));
  36     };
  37
  38     chrome.windows.create(
  39         {'url': 'set-name.html'},
  40         chrome.test.callbackPass(function(win) {
  41           testWindowId = win.id;
  42         }));
  43   }
  44 ]);