1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/workers/test/onLine_worker_head.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,43 @@
1.4 +/*
1.5 + * Any copyright is dedicated to the Public Domain.
1.6 + * http://creativecommons.org/licenses/publicdomain/
1.7 + */
1.8 +
1.9 +function info(text) {
1.10 + dump("Test for Bug 925437: worker: " + text + "\n");
1.11 +}
1.12 +
1.13 +function ok(test, message) {
1.14 + postMessage({ type: 'ok', test: test, message: message });
1.15 +}
1.16 +
1.17 +/**
1.18 + * Returns a handler function for an online/offline event. The returned handler
1.19 + * ensures the passed event object has expected properties and that the handler
1.20 + * is called at the right moment (according to the gState variable).
1.21 + * @param nameTemplate The string identifying the hanlder. '%1' in that
1.22 + * string will be replaced with the event name.
1.23 + * @param eventName 'online' or 'offline'
1.24 + * @param expectedState value of gState at the moment the handler is called.
1.25 + * The handler increases gState by one before checking
1.26 + * if it matches expectedState.
1.27 + */
1.28 +function makeHandler(nameTemplate, eventName, expectedState, prefix, custom) {
1.29 + prefix += ": ";
1.30 + return function(e) {
1.31 + var name = nameTemplate.replace(/%1/, eventName);
1.32 + ok(e.constructor == Event, prefix + "event should be an Event");
1.33 + ok(e.type == eventName, prefix + "event type should be " + eventName);
1.34 + ok(!e.bubbles, prefix + "event should not bubble");
1.35 + ok(!e.cancelable, prefix + "event should not be cancelable");
1.36 + ok(e.target == self, prefix + "the event target should be the worker scope");
1.37 + ok(eventName == 'online' ? navigator.onLine : !navigator.onLine, prefix + "navigator.onLine " + navigator.onLine + " should reflect event " + eventName);
1.38 +
1.39 + if (custom) {
1.40 + custom();
1.41 + }
1.42 + }
1.43 +}
1.44 +
1.45 +
1.46 +
