browser/components/sessionstore/test/browser_attributes.js@6474c204b198
browser/components/sessionstore/test/browser_attributes.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* Any copyright is dedicated to the Public Domain.
2 * http://creativecommons.org/publicdomain/zero/1.0/ */
4 function test() {
5 TestRunner.run();
6 }
8 /**
9 * This test makes sure that we correctly preserve tab attributes when storing
10 * and restoring tabs. It also ensures that we skip special attributes like
11 * 'image' and 'pending' that need to be handled differently or internally.
12 */
14 const PREF = "browser.sessionstore.restore_on_demand";
16 function runTests() {
17 Services.prefs.setBoolPref(PREF, true)
18 registerCleanupFunction(() => Services.prefs.clearUserPref(PREF));
20 // Add a new tab with a nice icon.
21 let tab = gBrowser.addTab("about:robots");
22 yield whenBrowserLoaded(tab.linkedBrowser);
24 // Check that the tab has an 'image' attribute.
25 ok(tab.hasAttribute("image"), "tab.image exists");
27 // Make sure we do not persist 'image' attributes.
28 ss.persistTabAttribute("image");
29 let {attributes} = JSON.parse(ss.getTabState(tab));
30 ok(!("image" in attributes), "'image' attribute not saved");
31 ok(!("custom" in attributes), "'custom' attribute not saved");
33 // Test persisting a custom attribute.
34 tab.setAttribute("custom", "foobar");
35 ss.persistTabAttribute("custom");
37 let {attributes} = JSON.parse(ss.getTabState(tab));
38 is(attributes.custom, "foobar", "'custom' attribute is correct");
40 // Make sure we're backwards compatible and restore old 'image' attributes.
41 let state = {
42 entries: [{url: "about:mozilla"}],
43 attributes: {custom: "foobaz", image: gBrowser.getIcon(tab)}
44 };
46 // Prepare a pending tab waiting to be restored.
47 whenTabRestoring(tab);
48 yield ss.setTabState(tab, JSON.stringify(state));
50 ok(tab.hasAttribute("pending"), "tab is pending");
51 is(gBrowser.getIcon(tab), state.attributes.image, "tab has correct icon");
53 // Let the pending tab load.
54 gBrowser.selectedTab = tab;
55 yield whenTabRestored(tab);
57 // Ensure no 'image' or 'pending' attributes are stored.
58 let {attributes} = JSON.parse(ss.getTabState(tab));
59 ok(!("image" in attributes), "'image' attribute not saved");
60 ok(!("pending" in attributes), "'pending' attribute not saved");
61 is(attributes.custom, "foobaz", "'custom' attribute is correct");
63 // Clean up.
64 gBrowser.removeTab(tab);
65 }
67 function whenTabRestoring(tab) {
68 tab.addEventListener("SSTabRestoring", function onRestoring() {
69 tab.removeEventListener("SSTabRestoring", onRestoring);
70 executeSoon(next);
71 });
72 }
