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"use strict";
const testState = {
windows: [
{
tabs: [
{ entries: [{ url: "about:blank", triggeringPrincipal_base64 }] },
{ entries: [{ url: "about:rights", triggeringPrincipal_base64 }] },
],
},
],
};
// Test for Bug 615394 - Session Restore should notify when it is beginning and
// ending a restore.
add_task(async function test_undoCloseTab() {
await promiseBrowserState(testState);
let tab = gBrowser.tabs[1];
let busyEventCount = 0;
let readyEventCount = 0;
// This will be set inside the `onSSWindowStateReady` method.
let lastTab;
ss.setCustomTabValue(tab, "foo", "bar");
function onSSWindowStateBusy(aEvent) {
busyEventCount++;
}
function onSSWindowStateReady(aEvent) {
Assert.equal(gBrowser.tabs.length, 2, "Should only have 2 tabs");
lastTab = gBrowser.tabs[1];
readyEventCount++;
Assert.equal(ss.getCustomTabValue(lastTab, "foo"), "bar");
ss.setCustomTabValue(lastTab, "baz", "qux");
}
window.addEventListener("SSWindowStateBusy", onSSWindowStateBusy);
window.addEventListener("SSWindowStateReady", onSSWindowStateReady);
let restoredPromise = BrowserTestUtils.waitForEvent(
gBrowser.tabContainer,
"SSTabRestored"
);
await promiseRemoveTabAndSessionState(tab);
let reopenedTab = ss.undoCloseTab(window, 0);
await Promise.all([
restoredPromise,
BrowserTestUtils.browserLoaded(reopenedTab.linkedBrowser),
]);
Assert.equal(reopenedTab, lastTab, "Tabs should be the same one.");
Assert.equal(busyEventCount, 1);
Assert.equal(readyEventCount, 1);
Assert.equal(ss.getCustomTabValue(reopenedTab, "baz"), "qux");
Assert.equal(reopenedTab.linkedBrowser.currentURI.spec, "about:rights");
window.removeEventListener("SSWindowStateBusy", onSSWindowStateBusy);
window.removeEventListener("SSWindowStateReady", onSSWindowStateReady);
BrowserTestUtils.removeTab(reopenedTab);
});
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