gecko/browser/base/content/test/browser_visibleTabs.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 tabbrowser visibleTabs test.
*
* 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):
* Edward Lee <edilee@mozilla.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() {
// There should be one tab when we start the test
let [origTab] = gBrowser.visibleTabs;
// Add a tab that will get pinned
let pinned = gBrowser.addTab();
gBrowser.pinTab(pinned);
let testTab = gBrowser.addTab();
let visible = gBrowser.visibleTabs;
is(visible.length, 3, "3 tabs should be open");
is(visible[0], pinned, "the pinned tab is first");
is(visible[1], origTab, "original tab is next");
is(visible[2], testTab, "last created tab is last");
// Only show the test tab (but also get pinned and selected)
is(gBrowser.selectedTab, origTab, "sanity check that we're on the original tab");
gBrowser.showOnlyTheseTabs([testTab]);
is(gBrowser.visibleTabs.length, 3, "all 3 tabs are still visible");
// Select the test tab and only show that (and pinned)
gBrowser.selectedTab = testTab;
gBrowser.showOnlyTheseTabs([testTab]);
visible = gBrowser.visibleTabs;
is(visible.length, 2, "2 tabs should be visible including the pinned");
is(visible[0], pinned, "first is pinned");
is(visible[1], testTab, "next is the test tab");
is(gBrowser.tabs.length, 3, "3 tabs should still be open");
gBrowser.selectTabAtIndex(0);
is(gBrowser.selectedTab, pinned, "first tab is pinned");
gBrowser.selectTabAtIndex(1);
is(gBrowser.selectedTab, testTab, "second tab is the test tab");
gBrowser.selectTabAtIndex(2);
is(gBrowser.selectedTab, testTab, "no third tab, so no change");
gBrowser.selectTabAtIndex(0);
is(gBrowser.selectedTab, pinned, "switch back to the pinned");
gBrowser.selectTabAtIndex(2);
is(gBrowser.selectedTab, pinned, "no third tab, so no change");
gBrowser.selectTabAtIndex(-1);
is(gBrowser.selectedTab, testTab, "last tab is the test tab");
gBrowser.tabContainer.advanceSelectedTab(1, true);
is(gBrowser.selectedTab, pinned, "wrapped around the end to pinned");
gBrowser.tabContainer.advanceSelectedTab(1, true);
is(gBrowser.selectedTab, testTab, "next to test tab");
gBrowser.tabContainer.advanceSelectedTab(1, true);
is(gBrowser.selectedTab, pinned, "next to pinned again");
gBrowser.tabContainer.advanceSelectedTab(-1, true);
is(gBrowser.selectedTab, testTab, "going backwards to last tab");
gBrowser.tabContainer.advanceSelectedTab(-1, true);
is(gBrowser.selectedTab, pinned, "next to pinned");
gBrowser.tabContainer.advanceSelectedTab(-1, true);
is(gBrowser.selectedTab, testTab, "next to test tab again");
// Try showing all tabs
gBrowser.showOnlyTheseTabs(Array.slice(gBrowser.tabs));
is(gBrowser.visibleTabs.length, 3, "all 3 tabs are visible again");
// Select the pinned tab and show the testTab to make sure selection updates
gBrowser.selectedTab = pinned;
gBrowser.showOnlyTheseTabs([testTab]);
is(gBrowser.tabs[1], origTab, "make sure origTab is in the middle");
is(origTab.hidden, true, "make sure it's hidden");
gBrowser.removeTab(pinned);
is(gBrowser.selectedTab, testTab, "making sure origTab was skipped");
is(gBrowser.visibleTabs.length, 1, "only testTab is there");
// Only show one of the non-pinned tabs (but testTab is selected)
gBrowser.showOnlyTheseTabs([origTab]);
is(gBrowser.visibleTabs.length, 2, "got 2 tabs");
// Now really only show one of the tabs
gBrowser.showOnlyTheseTabs([testTab]);
visible = gBrowser.visibleTabs;
is(visible.length, 1, "only the original tab is visible");
is(visible[0], testTab, "it's the original tab");
is(gBrowser.tabs.length, 2, "still have 2 open tabs");
// Close the last visible tab and make sure we still get a visible tab
gBrowser.removeTab(testTab);
is(gBrowser.visibleTabs.length, 1, "only orig is left and visible");
is(gBrowser.tabs.length, 1, "sanity check that it matches");
is(gBrowser.selectedTab, origTab, "got the orig tab");
is(origTab.hidden, false, "and it's not hidden -- visible!");
}