1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/events/test/test_bug336682.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,94 @@
1.4 +/*
1.5 + * Helper functions for online/offline events tests.
1.6 + *
1.7 + * Any copyright is dedicated to the Public Domain.
1.8 + * http://creativecommons.org/licenses/publicdomain/
1.9 + */
1.10 +var gState = 0;
1.11 +/**
1.12 + * After all the on/offline handlers run,
1.13 + * gState is expected to be equal to MAX_STATE.
1.14 + */
1.15 +var MAX_STATE;
1.16 +
1.17 +function trace(text) {
1.18 + var t = text.replace(/&/g, "&" + "amp;").replace(/</g, "&" + "lt;") + "<br>";
1.19 + //document.getElementById("display").innerHTML += t;
1.20 +}
1.21 +
1.22 +// window.ononline and window.onclick shouldn't work
1.23 +// Right now, <body ononline=...> sets window.ononline (bug 380618)
1.24 +// When these start passing, be sure to uncomment the code inside if(0) below.
1.25 +todo(typeof window.ononline == "undefined",
1.26 + "window.ononline should be undefined at this point");
1.27 +todo(typeof window.onoffline == "undefined",
1.28 + "window.onoffline should be undefined at this point");
1.29 +
1.30 +if (0) {
1.31 + window.ononline = function() {
1.32 + ok(false, "window.ononline shouldn't be called");
1.33 + }
1.34 + window.onoffline = function() {
1.35 + ok(false, "window.onclick shouldn't be called");
1.36 + }
1.37 +}
1.38 +
1.39 +/**
1.40 + * Returns a handler function for an online/offline event. The returned handler
1.41 + * ensures the passed event object has expected properties and that the handler
1.42 + * is called at the right moment (according to the gState variable).
1.43 + * @param nameTemplate The string identifying the hanlder. '%1' in that
1.44 + * string will be replaced with the event name.
1.45 + * @param eventName 'online' or 'offline'
1.46 + * @param expectedStates an array listing the possible values of gState at the
1.47 + * moment the handler is called. The handler increases
1.48 + * gState by one before checking if it's listed in
1.49 + * expectedStates.
1.50 + */
1.51 +function makeHandler(nameTemplate, eventName, expectedStates) {
1.52 + return function(e) {
1.53 + var name = nameTemplate.replace(/%1/, eventName);
1.54 + ++gState;
1.55 + trace(name + ": gState=" + gState);
1.56 + ok(expectedStates.indexOf(gState) != -1,
1.57 + "handlers called in the right order: " + name + " is called, " +
1.58 + "gState=" + gState + ", expectedStates=" + expectedStates);
1.59 + ok(e.constructor == Event, "event should be an Event");
1.60 + ok(e.type == eventName, "event type should be " + eventName);
1.61 + ok(e.bubbles, "event should bubble");
1.62 + ok(!e.cancelable, "event should not be cancelable");
1.63 + ok(e.target == (document instanceof HTMLDocument
1.64 + ? document.body : document.documentElement),
1.65 + "the event target should be the body element");
1.66 + }
1.67 +}
1.68 +
1.69 +function doTest() {
1.70 + var iosvc = SpecialPowers.Cc["@mozilla.org/network/io-service;1"]
1.71 + .getService(SpecialPowers.Ci.nsIIOService2);
1.72 + iosvc.manageOfflineStatus = false;
1.73 + iosvc.offline = false;
1.74 + ok(navigator.onLine, "navigator.onLine should be true, since we've just " +
1.75 + "set nsIIOService.offline to false");
1.76 +
1.77 + gState = 0;
1.78 +
1.79 + trace("setting iosvc.offline = true");
1.80 + iosvc.offline = true;
1.81 + trace("done setting iosvc.offline = true");
1.82 + ok(!navigator.onLine,
1.83 + "navigator.onLine should be false when iosvc.offline == true");
1.84 + ok(gState == window.MAX_STATE,
1.85 + "offline event: all registered handlers should have been invoked, " +
1.86 + "actual: " + gState);
1.87 +
1.88 + gState = 0;
1.89 + trace("setting iosvc.offline = false");
1.90 + iosvc.offline = false;
1.91 + trace("done setting iosvc.offline = false");
1.92 + ok(navigator.onLine,
1.93 + "navigator.onLine should be true when iosvc.offline == false");
1.94 + ok(gState == window.MAX_STATE,
1.95 + "online event: all registered handlers should have been invoked, " +
1.96 + "actual: " + gState);
1.97 +}
