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