gecko/browser/base/content/test/general/browser_bug585830.js

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2012-05-21 04:12:37 -07:00
/* 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);
}