gecko/browser/base/content/test/browser_visibleTabs_tabPreview.js

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/* ***** 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 tab preview with tab view.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Raymond Lee <raymond@appcoast.com>
*
* 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 ***** */
function test() {
gPrefService.setBoolPref("browser.ctrlTab.previews", true);
let [origTab] = gBrowser.visibleTabs;
let tabOne = gBrowser.addTab();
let tabTwo = gBrowser.addTab();
// test the ctrlTab.tabList
pressCtrlTab();
ok(ctrlTab.tabList.length, 3, "Show 3 tabs in tab preview");
releaseCtrl();
gBrowser.showOnlyTheseTabs([origTab]);
pressCtrlTab();
ok(ctrlTab.tabList.length, 1, "Show 1 tab in tab preview");
ok(!ctrlTab.isOpen, "With 1 tab open, Ctrl+Tab doesn't open the preview panel");
gBrowser.showOnlyTheseTabs([origTab, tabOne, tabTwo]);
pressCtrlTab();
ok(ctrlTab.isOpen, "With 3 tabs open, Ctrl+Tab does open the preview panel");
releaseCtrl();
// cleanup
gBrowser.removeTab(tabOne);
gBrowser.removeTab(tabTwo);
if (gPrefService.prefHasUserValue("browser.ctrlTab.previews"))
gPrefService.clearUserPref("browser.ctrlTab.previews");
}
function pressCtrlTab(aShiftKey) {
EventUtils.synthesizeKey("VK_TAB", { ctrlKey: true, shiftKey: !!aShiftKey });
}
function releaseCtrl() {
EventUtils.synthesizeKey("VK_CONTROL", { type: "keyup" });
}