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

51 lines
2.0 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#";
let tab = gBrowser.addTab();
tab.linkedBrowser.addEventListener("load", function(aEvent) {
tab.linkedBrowser.removeEventListener("load", arguments.callee, true);
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));
tab.addEventListener("SSTabRestored", function(aEvent) {
tab.removeEventListener("SSTabRestored", arguments.callee, false);
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)
let doc = tab.linkedBrowser.contentDocument;
let event = doc.createEvent("MouseEvents");
event.initMouseEvent("click", true, true, doc.defaultView, 1,
0, 0, 0, 0, false, false, false, false, 0, null);
doc.querySelector("a").dispatchEvent(event);
executeSoon(function() {
tabState = JSON.parse(ss.getTabState(tab));
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();
});
}, false);
}, true);
}