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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/events/test/test_bug336682.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+/*
+ * Helper functions for online/offline events tests.
+ *
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+var gState = 0;
+/**
+ * After all the on/offline handlers run,
+ * gState is expected to be equal to MAX_STATE.
+ */
+var MAX_STATE;
+
+function trace(text) {
+ var t = text.replace(/&/g, "&" + "amp;").replace(/</g, "&" + "lt;") + "<br>";
+ //document.getElementById("display").innerHTML += t;
+}
+
+// window.ononline and window.onclick shouldn't work
+// Right now, <body ononline=...> sets window.ononline (bug 380618)
+// When these start passing, be sure to uncomment the code inside if(0) below.
+todo(typeof window.ononline == "undefined",
+ "window.ononline should be undefined at this point");
+todo(typeof window.onoffline == "undefined",
+ "window.onoffline should be undefined at this point");
+
+if (0) {
+ window.ononline = function() {
+ ok(false, "window.ononline shouldn't be called");
+ }
+ window.onoffline = function() {
+ ok(false, "window.onclick shouldn't be called");
+ }
+}
+
+/**
+ * Returns a handler function for an online/offline event. The returned handler
+ * ensures the passed event object has expected properties and that the handler
+ * is called at the right moment (according to the gState variable).
+ * @param nameTemplate The string identifying the hanlder. '%1' in that
+ * string will be replaced with the event name.
+ * @param eventName 'online' or 'offline'
+ * @param expectedStates an array listing the possible values of gState at the
+ * moment the handler is called. The handler increases
+ * gState by one before checking if it's listed in
+ * expectedStates.
+ */
+function makeHandler(nameTemplate, eventName, expectedStates) {
+ return function(e) {
+ var name = nameTemplate.replace(/%1/, eventName);
+ ++gState;
+ trace(name + ": gState=" + gState);
+ ok(expectedStates.indexOf(gState) != -1,
+ "handlers called in the right order: " + name + " is called, " +
+ "gState=" + gState + ", expectedStates=" + expectedStates);
+ ok(e.constructor == Event, "event should be an Event");
+ ok(e.type == eventName, "event type should be " + eventName);
+ ok(e.bubbles, "event should bubble");
+ ok(!e.cancelable, "event should not be cancelable");
+ ok(e.target == (document instanceof HTMLDocument
+ ? document.body : document.documentElement),
+ "the event target should be the body element");
+ }
+}
+
+function doTest() {
+ var iosvc = SpecialPowers.Cc["@mozilla.org/network/io-service;1"]
+ .getService(SpecialPowers.Ci.nsIIOService2);
+ iosvc.manageOfflineStatus = false;
+ iosvc.offline = false;
+ ok(navigator.onLine, "navigator.onLine should be true, since we've just " +
+ "set nsIIOService.offline to false");
+
+ gState = 0;
+
+ trace("setting iosvc.offline = true");
+ iosvc.offline = true;
+ trace("done setting iosvc.offline = true");
+ ok(!navigator.onLine,
+ "navigator.onLine should be false when iosvc.offline == true");
+ ok(gState == window.MAX_STATE,
+ "offline event: all registered handlers should have been invoked, " +
+ "actual: " + gState);
+
+ gState = 0;
+ trace("setting iosvc.offline = false");
+ iosvc.offline = false;
+ trace("done setting iosvc.offline = false");
+ ok(navigator.onLine,
+ "navigator.onLine should be true when iosvc.offline == false");
+ ok(gState == window.MAX_STATE,
+ "online event: all registered handlers should have been invoked, " +
+ "actual: " + gState);
+}