tenfourfox/browser/components/sessionstore/test/browser_447951.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

66 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();
promiseBrowserLoaded(tab.linkedBrowser).then(() => {
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 });
promiseTabState(tab, tabState).then(() => {
return TabStateFlusher.flush(tab.linkedBrowser);
}).then(() => {
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)
runInContent(tab.linkedBrowser, function(win) {
win.document.querySelector("a").click();
}, null).then(flushAndCheck);
function flushAndCheck() {
TabStateFlusher.flush(tab.linkedBrowser).then(check);
}
function check() {
tabState = JSON.parse(ss.getTabState(tab));
if (tab.linkedBrowser.currentURI.spec != baseURL + "end") {
// It may take a few passes through the event loop before we
// get the right URL.
executeSoon(flushAndCheck);
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();
}
});
});
}