gecko-dev/browser/base/content/test/browser_visibleTabs_tabPreview.js
2012-05-21 12:12:37 +01:00

42 lines
1.3 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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" });
}