mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-10-31 16:28:05 +02:00
3762db01b9
Depends on D165774 Differential Revision: https://phabricator.services.mozilla.com/D165775
40 lines
1.1 KiB
JavaScript
40 lines
1.1 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() {
|
|
waitForExplicitFinish();
|
|
|
|
// establish initial state
|
|
is(gBrowser.tabs.length, 1, "we start with one tab");
|
|
|
|
// create a tab
|
|
let tab = gBrowser.addTab("about:blank", {
|
|
triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
|
|
});
|
|
ok(!tab.hidden, "tab starts out not hidden");
|
|
is(gBrowser.tabs.length, 2, "we now have two tabs");
|
|
|
|
// make sure .hidden is read-only
|
|
tab.hidden = true;
|
|
ok(!tab.hidden, "can't set .hidden directly");
|
|
|
|
// hide the tab
|
|
gBrowser.hideTab(tab);
|
|
ok(tab.hidden, "tab is hidden");
|
|
|
|
// now pin it and make sure it gets unhidden
|
|
gBrowser.pinTab(tab);
|
|
ok(tab.pinned, "tab was pinned");
|
|
ok(!tab.hidden, "tab was unhidden");
|
|
|
|
// try hiding it now that it's pinned; shouldn't be able to
|
|
gBrowser.hideTab(tab);
|
|
ok(!tab.hidden, "tab did not hide");
|
|
|
|
// clean up
|
|
gBrowser.removeTab(tab);
|
|
is(gBrowser.tabs.length, 1, "we finish with one tab");
|
|
|
|
finish();
|
|
}
|