gecko/browser/components/sessionstore/test/browser_506482.js

75 lines
2.6 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 506482 **/
// test setup
waitForExplicitFinish();
// read the sessionstore.js mtime (picked from browser_248970_a.js)
let profilePath = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties).
get("ProfD", Ci.nsIFile);
function getSessionstoreFile() {
let sessionStoreJS = profilePath.clone();
sessionStoreJS.append("sessionstore.js");
return sessionStoreJS;
}
function getSessionstorejsModificationTime() {
let file = getSessionstoreFile();
if (file.exists())
return file.lastModifiedTime;
else
return -1;
}
// delete existing sessionstore.js, to make sure we're not reading
// the mtime of an old one initialy
let (sessionStoreJS = getSessionstoreFile()) {
if (sessionStoreJS.exists())
sessionStoreJS.remove(false);
}
// test content URL
const TEST_URL = "data:text/html;charset=utf-8,"
+ "<body style='width: 100000px; height: 100000px;'><p>top</p></body>"
// preferences that we use
const PREF_INTERVAL = "browser.sessionstore.interval";
// make sure sessionstore.js is saved ASAP on all events
gPrefService.setIntPref(PREF_INTERVAL, 0);
// get the initial sessionstore.js mtime (-1 if it doesn't exist yet)
let mtime0 = getSessionstorejsModificationTime();
// create and select a first tab
let tab = gBrowser.addTab(TEST_URL);
whenBrowserLoaded(tab.linkedBrowser, function() {
// step1: the above has triggered some saveStateDelayed(), sleep until
// it's done, and get the initial sessionstore.js mtime
setTimeout(function step1(e) {
let mtime1 = getSessionstorejsModificationTime();
isnot(mtime1, mtime0, "initial sessionstore.js update");
// step2: test sessionstore.js is not updated on tab selection
// or content scrolling
gBrowser.selectedTab = tab;
tab.linkedBrowser.contentWindow.scrollTo(1100, 1200);
setTimeout(function step2(e) {
let mtime2 = getSessionstorejsModificationTime();
is(mtime2, mtime1,
"tab selection and scrolling: sessionstore.js not updated");
// ok, done, cleanup and finish
if (gPrefService.prefHasUserValue(PREF_INTERVAL))
gPrefService.clearUserPref(PREF_INTERVAL);
gBrowser.removeTab(tab);
finish();
}, 3500); // end of sleep after tab selection and scrolling
}, 3500); // end of sleep after initial saveStateDelayed()
});
}