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Test Info: Warnings
- This test gets skipped with pattern: os == 'linux' && !debug
- Manifest: browser/base/content/test/general/browser.toml
/* Any copyright is dedicated to the Public Domain.
const PREF = "browser.sessionstore.restore_on_demand";
add_task(async () => {
Services.prefs.setBoolPref(PREF, true);
registerCleanupFunction(function () {
Services.prefs.clearUserPref(PREF);
});
let tab = await preparePendingTab();
let deferredTab = Promise.withResolvers();
let win = gBrowser.replaceTabWithWindow(tab);
win.addEventListener(
"before-initial-tab-adopted",
async () => {
let [newTab] = win.gBrowser.tabs;
await BrowserTestUtils.browserLoaded(newTab.linkedBrowser);
deferredTab.resolve(newTab);
},
{ once: true }
);
let newTab = await deferredTab.promise;
is(newTab.linkedBrowser.currentURI.spec, URL, "correct url should be loaded");
ok(!newTab.hasAttribute("pending"), "tab should not be pending");
win.close();
});
async function preparePendingTab() {
let tab = BrowserTestUtils.addTab(gBrowser, URL);
await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
let sessionUpdatePromise = BrowserTestUtils.waitForSessionStoreUpdate(tab);
BrowserTestUtils.removeTab(tab);
await sessionUpdatePromise;
let [{ state }] = SessionStore.getClosedTabDataForWindow(window);
tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
SessionStore.setTabState(tab, JSON.stringify(state));
ok(tab.hasAttribute("pending"), "tab should be pending");
return tab;
}