gecko-dev/browser/base/content/test/browser_bug585830.js
2012-05-21 12:12:37 +01:00

26 lines
859 B
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() {
let tab1 = gBrowser.selectedTab;
let tab2 = gBrowser.addTab("about:blank", {skipAnimation: true});
let tab3 = gBrowser.addTab();
gBrowser.selectedTab = tab2;
gBrowser.removeCurrentTab({animate: true});
gBrowser.tabContainer.advanceSelectedTab(-1, true);
is(gBrowser.selectedTab, tab1, "First tab should be selected");
gBrowser.removeTab(tab2);
// test for "null has no properties" fix. See Bug 585830 Comment 13
gBrowser.removeCurrentTab({animate: true});
try {
gBrowser.tabContainer.advanceSelectedTab(-1, false);
} catch(err) {
ok(false, "Shouldn't throw");
}
gBrowser.removeTab(tab1);
}