gecko/browser/components/sessionstore/test/browser_447951.js

63 lines
2.4 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
function test() {
/** Test for Bug 447951 **/
waitForExplicitFinish();
const baseURL = "http://mochi.test:8888/browser/" +
"browser/components/sessionstore/test/browser_447951_sample.html#";
// Make sure the functionality added in bug 943339 doesn't affect the results
gPrefService.setIntPref("browser.sessionstore.max_serialize_back", -1);
gPrefService.setIntPref("browser.sessionstore.max_serialize_forward", -1);
registerCleanupFunction(function () {
gPrefService.clearUserPref("browser.sessionstore.max_serialize_back");
gPrefService.clearUserPref("browser.sessionstore.max_serialize_forward");
});
let tab = gBrowser.addTab();
whenBrowserLoaded(tab.linkedBrowser, function() {
let tabState = { entries: [] };
let max_entries = gPrefService.getIntPref("browser.sessionhistory.max_entries");
for (let i = 0; i < max_entries; i++)
tabState.entries.push({ url: baseURL + i });
ss.setTabState(tab, JSON.stringify(tabState));
whenTabRestored(tab, function() {
SyncHandlers.get(tab.linkedBrowser).flush();
tabState = JSON.parse(ss.getTabState(tab));
is(tabState.entries.length, max_entries, "session history filled to the limit");
is(tabState.entries[0].url, baseURL + 0, "... but not more");
// visit yet another anchor (appending it to session history)
tab.linkedBrowser.contentDocument.querySelector("a").click();
function check() {
SyncHandlers.get(tab.linkedBrowser).flush();
tabState = JSON.parse(ss.getTabState(tab));
if (tabState.entries[tabState.entries.length - 1].url != baseURL + "end") {
// It may take a few passes through the event loop before we
// get the right URL.
executeSoon(check);
return;
}
is(tab.linkedBrowser.currentURI.spec, baseURL + "end",
"the new anchor was loaded");
is(tabState.entries[tabState.entries.length - 1].url, baseURL + "end",
"... and ignored");
is(tabState.entries[0].url, baseURL + 1,
"... and the first item was removed");
// clean up
gBrowser.removeTab(tab);
finish();
}
check();
});
});
}