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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
function test() {
let assertNumberOfTabs = function (num, msg) {
is(gBrowser.tabs.length, num, msg);
}
let assertNumberOfVisibleTabs = function (num, msg) {
is(gBrowser.visibleTabs.length, num, msg);
}
let assertNumberOfPinnedTabs = function (num, msg) {
is(gBrowser._numPinnedTabs, num, msg);
}
waitForExplicitFinish();
// check prerequisites
assertNumberOfTabs(1, "we start off with one tab");
// setup
let tab = gBrowser.addTab("about:mozilla");
whenTabIsLoaded(tab, function () {
// hide the newly created tab
assertNumberOfVisibleTabs(2, "there are two visible tabs");
gBrowser.showOnlyTheseTabs([gBrowser.tabs[0]]);
assertNumberOfVisibleTabs(1, "there is one visible tab");
ok(tab.hidden, "newly created tab is now hidden");
// close and restore hidden tab
gBrowser.removeTab(tab);
tab = ss.undoCloseTab(window, 0);
// check that everything was restored correctly, clean up and finish
whenTabIsLoaded(tab, function () {
is(tab.linkedBrowser.currentURI.spec, "about:mozilla", "restored tab has correct url");
gBrowser.removeTab(tab);
finish();
});
});
}
function whenTabIsLoaded(tab, callback) {
tab.linkedBrowser.addEventListener("load", function onLoad() {
tab.linkedBrowser.removeEventListener("load", onLoad, true);
callback();
}, true);
}
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