gecko-dev/browser/base/content/test/browser_bug427559.js

73 строки
2.9 KiB
JavaScript

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Firefox Browser Test Code.
*
* The Initial Developer of the Original Code is
* Edward Lee <edward.lee@engineering.uiuc.edu>.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* Test bug 427559 to make sure focused elements that are no longer on the page
* will have focus transferred to the window when changing tabs back to that
* tab with the now-gone element.
*/
// Default focus on a button and have it kill itself on blur
let testPage = 'data:text/html,<body><button onblur="this.parentNode.removeChild(this);"><script>document.body.firstChild.focus();</script></body>';
function test() {
waitForExplicitFinish();
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", function () {
gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
setTimeout(function () {
var testPageWin = content;
// The test page loaded, so open an empty tab, select it, then restore
// the test tab. This causes the test page's focused element to be removed
// from its document.
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.removeCurrentTab();
// Make sure focus is given to the window because the element is now gone
is(document.commandDispatcher.focusedWindow, testPageWin,
"content window is focused");
gBrowser.removeCurrentTab();
finish();
}, 0);
}, true);
content.location = testPage;
}