forked from mirrors/gecko-dev
52 lines
1.8 KiB
JavaScript
52 lines
1.8 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 observeOneRestore(callback) {
|
|
let topic = "sessionstore-browser-state-restored";
|
|
Services.obs.addObserver(function onRestore() {
|
|
Services.obs.removeObserver(onRestore, topic);
|
|
callback();
|
|
}, topic);
|
|
}
|
|
|
|
function test() {
|
|
waitForExplicitFinish();
|
|
|
|
// There should be one tab when we start the test
|
|
let [origTab] = gBrowser.visibleTabs;
|
|
let hiddenTab = BrowserTestUtils.addTab(gBrowser);
|
|
|
|
is(gBrowser.visibleTabs.length, 2, "should have 2 tabs before hiding");
|
|
gBrowser.showOnlyTheseTabs([origTab]);
|
|
is(gBrowser.visibleTabs.length, 1, "only 1 after hiding");
|
|
ok(hiddenTab.hidden, "sanity check that it's hidden");
|
|
|
|
BrowserTestUtils.addTab(gBrowser);
|
|
let state = ss.getBrowserState();
|
|
let stateObj = JSON.parse(state);
|
|
let tabs = stateObj.windows[0].tabs;
|
|
is(tabs.length, 3, "just checking that browser state is correct");
|
|
ok(!tabs[0].hidden, "first tab is visible");
|
|
ok(tabs[1].hidden, "second is hidden");
|
|
ok(!tabs[2].hidden, "third is visible");
|
|
|
|
// Make the third tab hidden and then restore the modified state object
|
|
tabs[2].hidden = true;
|
|
|
|
observeOneRestore(function() {
|
|
is(gBrowser.visibleTabs.length, 1, "only restored 1 visible tab");
|
|
let restoredTabs = gBrowser.tabs;
|
|
|
|
ok(!restoredTabs[0].hidden, "first is still visible");
|
|
ok(restoredTabs[1].hidden, "second tab is still hidden");
|
|
ok(restoredTabs[2].hidden, "third tab is now hidden");
|
|
|
|
// Restore the original state and clean up now that we're done
|
|
gBrowser.removeTab(gBrowser.tabs[1]);
|
|
gBrowser.removeTab(gBrowser.tabs[1]);
|
|
|
|
finish();
|
|
});
|
|
ss.setBrowserState(JSON.stringify(stateObj));
|
|
}
|