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"use strict";
const STATE = {
entries: [{ url: "about:robots" }, { url: "about:mozilla" }],
selected: 2,
};
/**
* Bug 1100223. Calling browser.loadURI() while a tab is loading causes
* sessionstore to override the desired target URL. This test ensures that
* calling loadURI() on a pending tab causes the tab to no longer be marked
* as pending and correctly finish the instructed load while keeping the
* restored history around.
*/
add_task(async function () {
await testSwitchToTab("about:mozilla#fooobar", {
ignoreFragment: "whenComparingAndReplace",
});
await testSwitchToTab("about:mozilla?foo=bar", { replaceQueryString: true });
});
var testSwitchToTab = async function (url, options) {
// Create a background tab.
let tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
// The tab shouldn't be restored right away.
Services.prefs.setBoolPref("browser.sessionstore.restore_on_demand", true);
// Prepare the tab state.
let promise = promiseTabRestoring(tab);
ss.setTabState(tab, JSON.stringify(STATE));
ok(tab.hasAttribute("pending"), "tab is pending");
await promise;
options.triggeringPrincipal =
Services.scriptSecurityManager.getSystemPrincipal();
// Switch-to-tab with a similar URI.
switchToTabHavingURI(url, false, options);
// Tab should now restore
await promiseTabRestored(tab);
is(browser.currentURI.spec, url, "correct URL loaded");
// Check that we didn't lose any history entries.
await SpecialPowers.spawn(browser, [], async function () {
let webNavigation = docShell.QueryInterface(Ci.nsIWebNavigation);
let history = webNavigation.sessionHistory;
Assert.equal(history && history.count, 3, "three history entries");
});
// Cleanup.
gBrowser.removeTab(tab);
};
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