gecko/browser/base/content/test/browser_bug817947.js

57 lines
1.5 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
const ss = Cc["@mozilla.org/browser/sessionstore;1"]
.getService(Ci.nsISessionStore);
const URL = "http://mochi.test:8888/browser/";
const PREF = "browser.sessionstore.restore_on_demand";
function test() {
waitForExplicitFinish();
Services.prefs.setBoolPref(PREF, true);
registerCleanupFunction(function () {
Services.prefs.clearUserPref(PREF);
});
preparePendingTab(function (aTab) {
let win = gBrowser.replaceTabWithWindow(aTab);
whenDelayedStartupFinished(win, function () {
let [tab] = win.gBrowser.tabs;
whenLoaded(tab.linkedBrowser, function () {
is(tab.linkedBrowser.currentURI.spec, URL, "correct url should be loaded");
ok(!tab.hasAttribute("pending"), "tab should not be pending");
win.close();
finish();
});
});
});
}
function preparePendingTab(aCallback) {
let tab = gBrowser.addTab(URL);
whenLoaded(tab.linkedBrowser, function () {
let state = ss.getTabState(tab);
gBrowser.removeTab(tab);
tab = gBrowser.addTab("about:blank");
whenLoaded(tab.linkedBrowser, function () {
ss.setTabState(tab, state);
ok(tab.hasAttribute("pending"), "tab should be pending");
aCallback(tab);
});
});
}
function whenLoaded(aElement, aCallback) {
aElement.addEventListener("load", function onLoad() {
aElement.removeEventListener("load", onLoad, true);
executeSoon(aCallback);
}, true);
}