forked from mirrors/gecko-dev
65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
"use strict";
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/**
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* This test checks that pending tabs are treated like fully loaded tabs when
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* purging session history. Just like for fully loaded tabs we want to remove
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* every but the current shistory entry.
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*/
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const TAB_STATE = {
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entries: [
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{ url: "about:mozilla", triggeringPrincipal_base64 },
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{ url: "about:robots", triggeringPrincipal_base64 },
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],
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index: 1,
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};
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function checkTabContents(browser) {
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return SpecialPowers.spawn(browser, [], async function () {
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let webNavigation = docShell.QueryInterface(Ci.nsIWebNavigation);
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let history = webNavigation.sessionHistory;
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Assert.ok(
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history &&
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history.count == 1 &&
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content.document.documentURI == "about:mozilla",
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"expected tab contents found"
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);
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});
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}
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add_task(async function () {
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// Create a new tab.
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let tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
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let browser = tab.linkedBrowser;
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await promiseBrowserLoaded(browser);
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await promiseTabState(tab, TAB_STATE);
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// Create another new tab.
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let tab2 = BrowserTestUtils.addTab(gBrowser, "about:blank");
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let browser2 = tab2.linkedBrowser;
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await promiseBrowserLoaded(browser2);
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// The tab shouldn't be restored right away.
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Services.prefs.setBoolPref("browser.sessionstore.restore_on_demand", true);
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// Prepare the tab state.
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let promise = promiseTabRestoring(tab2);
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ss.setTabState(tab2, JSON.stringify(TAB_STATE));
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ok(tab2.hasAttribute("pending"), "tab is pending");
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await promise;
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// Purge session history.
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Services.obs.notifyObservers(null, "browser:purge-session-history");
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await checkTabContents(browser);
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ok(tab2.hasAttribute("pending"), "tab is still pending");
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// Kick off tab restoration.
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gBrowser.selectedTab = tab2;
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await promiseTabRestored(tab2);
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await checkTabContents(browser2);
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ok(!tab2.hasAttribute("pending"), "tab is not pending anymore");
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// Cleanup.
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gBrowser.removeTab(tab2);
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gBrowser.removeTab(tab);
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});
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