dom/events/test/test_bug336682.js@6474c204b198
dom/events/test/test_bug336682.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 /*
2 * Helper functions for online/offline events tests.
3 *
4 * Any copyright is dedicated to the Public Domain.
5 * http://creativecommons.org/licenses/publicdomain/
6 */
7 var gState = 0;
8 /**
9 * After all the on/offline handlers run,
10 * gState is expected to be equal to MAX_STATE.
11 */
12 var MAX_STATE;
14 function trace(text) {
15 var t = text.replace(/&/g, "&" + "amp;").replace(/</g, "&" + "lt;") + "<br>";
16 //document.getElementById("display").innerHTML += t;
17 }
19 // window.ononline and window.onclick shouldn't work
20 // Right now, <body ononline=...> sets window.ononline (bug 380618)
21 // When these start passing, be sure to uncomment the code inside if(0) below.
22 todo(typeof window.ononline == "undefined",
23 "window.ononline should be undefined at this point");
24 todo(typeof window.onoffline == "undefined",
25 "window.onoffline should be undefined at this point");
27 if (0) {
28 window.ononline = function() {
29 ok(false, "window.ononline shouldn't be called");
30 }
31 window.onoffline = function() {
32 ok(false, "window.onclick shouldn't be called");
33 }
34 }
36 /**
37 * Returns a handler function for an online/offline event. The returned handler
38 * ensures the passed event object has expected properties and that the handler
39 * is called at the right moment (according to the gState variable).
40 * @param nameTemplate The string identifying the hanlder. '%1' in that
41 * string will be replaced with the event name.
42 * @param eventName 'online' or 'offline'
43 * @param expectedStates an array listing the possible values of gState at the
44 * moment the handler is called. The handler increases
45 * gState by one before checking if it's listed in
46 * expectedStates.
47 */
48 function makeHandler(nameTemplate, eventName, expectedStates) {
49 return function(e) {
50 var name = nameTemplate.replace(/%1/, eventName);
51 ++gState;
52 trace(name + ": gState=" + gState);
53 ok(expectedStates.indexOf(gState) != -1,
54 "handlers called in the right order: " + name + " is called, " +
55 "gState=" + gState + ", expectedStates=" + expectedStates);
56 ok(e.constructor == Event, "event should be an Event");
57 ok(e.type == eventName, "event type should be " + eventName);
58 ok(e.bubbles, "event should bubble");
59 ok(!e.cancelable, "event should not be cancelable");
60 ok(e.target == (document instanceof HTMLDocument
61 ? document.body : document.documentElement),
62 "the event target should be the body element");
63 }
64 }
66 function doTest() {
67 var iosvc = SpecialPowers.Cc["@mozilla.org/network/io-service;1"]
68 .getService(SpecialPowers.Ci.nsIIOService2);
69 iosvc.manageOfflineStatus = false;
70 iosvc.offline = false;
71 ok(navigator.onLine, "navigator.onLine should be true, since we've just " +
72 "set nsIIOService.offline to false");
74 gState = 0;
76 trace("setting iosvc.offline = true");
77 iosvc.offline = true;
78 trace("done setting iosvc.offline = true");
79 ok(!navigator.onLine,
80 "navigator.onLine should be false when iosvc.offline == true");
81 ok(gState == window.MAX_STATE,
82 "offline event: all registered handlers should have been invoked, " +
83 "actual: " + gState);
85 gState = 0;
86 trace("setting iosvc.offline = false");
87 iosvc.offline = false;
88 trace("done setting iosvc.offline = false");
89 ok(navigator.onLine,
90 "navigator.onLine should be true when iosvc.offline == false");
91 ok(gState == window.MAX_STATE,
92 "online event: all registered handlers should have been invoked, " +
93 "actual: " + gState);
94 }
