1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/components/sessionstore/test/browser_506482.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,74 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +function test() {
1.9 + /** Test for Bug 506482 **/
1.10 +
1.11 + // test setup
1.12 + waitForExplicitFinish();
1.13 +
1.14 + // read the sessionstore.js mtime (picked from browser_248970_a.js)
1.15 + let profilePath = Cc["@mozilla.org/file/directory_service;1"].
1.16 + getService(Ci.nsIProperties).
1.17 + get("ProfD", Ci.nsIFile);
1.18 + function getSessionstoreFile() {
1.19 + let sessionStoreJS = profilePath.clone();
1.20 + sessionStoreJS.append("sessionstore.js");
1.21 + return sessionStoreJS;
1.22 + }
1.23 + function getSessionstorejsModificationTime() {
1.24 + let file = getSessionstoreFile();
1.25 + if (file.exists())
1.26 + return file.lastModifiedTime;
1.27 + else
1.28 + return -1;
1.29 + }
1.30 +
1.31 + // delete existing sessionstore.js, to make sure we're not reading
1.32 + // the mtime of an old one initialy
1.33 + let (sessionStoreJS = getSessionstoreFile()) {
1.34 + if (sessionStoreJS.exists())
1.35 + sessionStoreJS.remove(false);
1.36 + }
1.37 +
1.38 + // test content URL
1.39 + const TEST_URL = "data:text/html;charset=utf-8,"
1.40 + + "<body style='width: 100000px; height: 100000px;'><p>top</p></body>"
1.41 +
1.42 + // preferences that we use
1.43 + const PREF_INTERVAL = "browser.sessionstore.interval";
1.44 +
1.45 + // make sure sessionstore.js is saved ASAP on all events
1.46 + gPrefService.setIntPref(PREF_INTERVAL, 0);
1.47 +
1.48 + // get the initial sessionstore.js mtime (-1 if it doesn't exist yet)
1.49 + let mtime0 = getSessionstorejsModificationTime();
1.50 +
1.51 + // create and select a first tab
1.52 + let tab = gBrowser.addTab(TEST_URL);
1.53 + whenBrowserLoaded(tab.linkedBrowser, function() {
1.54 + // step1: the above has triggered some saveStateDelayed(), sleep until
1.55 + // it's done, and get the initial sessionstore.js mtime
1.56 + setTimeout(function step1(e) {
1.57 + let mtime1 = getSessionstorejsModificationTime();
1.58 + isnot(mtime1, mtime0, "initial sessionstore.js update");
1.59 +
1.60 + // step2: test sessionstore.js is not updated on tab selection
1.61 + // or content scrolling
1.62 + gBrowser.selectedTab = tab;
1.63 + tab.linkedBrowser.contentWindow.scrollTo(1100, 1200);
1.64 + setTimeout(function step2(e) {
1.65 + let mtime2 = getSessionstorejsModificationTime();
1.66 + is(mtime2, mtime1,
1.67 + "tab selection and scrolling: sessionstore.js not updated");
1.68 +
1.69 + // ok, done, cleanup and finish
1.70 + if (gPrefService.prefHasUserValue(PREF_INTERVAL))
1.71 + gPrefService.clearUserPref(PREF_INTERVAL);
1.72 + gBrowser.removeTab(tab);
1.73 + finish();
1.74 + }, 3500); // end of sleep after tab selection and scrolling
1.75 + }, 3500); // end of sleep after initial saveStateDelayed()
1.76 + });
1.77 +}
