michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: function info(text) {
michael@0:   dump("Test for Bug 925437: worker: " + text + "\n");
michael@0: }
michael@0: 
michael@0: function ok(test, message) {
michael@0:   postMessage({ type: 'ok', test: test, message: message });
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Returns a handler function for an online/offline event. The returned handler
michael@0:  * ensures the passed event object has expected properties and that the handler
michael@0:  * is called at the right moment (according to the gState variable).
michael@0:  * @param nameTemplate The string identifying the hanlder. '%1' in that
michael@0:  *                     string will be replaced with the event name.
michael@0:  * @param eventName 'online' or 'offline'
michael@0:  * @param expectedState value of gState at the moment the handler is called.
michael@0:  *                       The handler increases gState by one before checking
michael@0:  *                       if it matches expectedState.
michael@0:  */
michael@0: function makeHandler(nameTemplate, eventName, expectedState, prefix, custom) {
michael@0:   prefix += ": ";
michael@0:   return function(e) {
michael@0:     var name = nameTemplate.replace(/%1/, eventName);
michael@0:     ok(e.constructor == Event, prefix + "event should be an Event");
michael@0:     ok(e.type == eventName, prefix + "event type should be " + eventName);
michael@0:     ok(!e.bubbles, prefix + "event should not bubble");
michael@0:     ok(!e.cancelable, prefix + "event should not be cancelable");
michael@0:     ok(e.target == self, prefix + "the event target should be the worker scope");
michael@0:     ok(eventName == 'online' ? navigator.onLine : !navigator.onLine, prefix + "navigator.onLine " + navigator.onLine + " should reflect event " + eventName);
michael@0: 
michael@0:     if (custom) {
michael@0:       custom();
michael@0:     }
michael@0:   }
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: var lastTest = false;
michael@0: 
michael@0: function lastTestTest() {
michael@0:   if (lastTest) {
michael@0:     postMessage({ type: 'finished' });
michael@0:     close();
michael@0:   }
michael@0: }
michael@0: 
michael@0: for (var event of ["online", "offline"]) {
michael@0:   addEventListener(event,
michael@0:                    makeHandler(
michael@0:                      "addEventListener('%1', ..., false)",
michael@0:                      event, 1, "Child Worker", lastTestTest
michael@0:                    ),
michael@0:                    false);
michael@0: }
michael@0: 
michael@0: onmessage = function(e) {
michael@0:   if (e.data.type === 'lastTest') {
michael@0:     lastTest = true;
michael@0:   } else if (e.data.type === 'navigatorState') {
michael@0:     ok(e.data.state === navigator.onLine, "Child and parent navigator state should match");
michael@0:   }
michael@0: }
michael@0: 
michael@0: postMessage({ type: 'ready' });