fune/browser/base/content/test/general/browser_bug585830.js
Mark Banner 09ab00a94f Bug 1313998 - Turn on no-unused-vars for local variable scopes in browser/base/content. r=mossop
MozReview-Commit-ID: IyFGBotfd11

--HG--
extra : rebase_source : aa43e5aea9e7fd7223fc59e941ecdc067abdb48f
2016-10-31 10:33:38 +00:00

25 lines
843 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});
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);
}