<!DOCTYPE html>
-<script src="/js-test-resources/js-test.js"></script>
+<title>Service Worker: postMessage</title>
+<script src="../resources/testharness.js"></script>
+<script src="../resources/testharnessreport.js"></script>
+<script src="resources/test-helpers.js"></script>
<script>
+var test = async_test('postMessage to a ServiceWorker (and back via MessagePort)');
+test.step(function() {
+ var scope = 'resources/blank.html';
+ navigator.serviceWorker.unregister(scope).then(
+ doTest,
+ unreached_rejection(test, 'Unregister should not fail')
+ );
-description("Tests postMessage to and from a ServiceWorker");
-var jsTestIsAsync = true;
+ function doTest() {
+ navigator.serviceWorker.register('resources/postmessage-worker.js',
+ {scope: scope}).then(
+ test.step_func(function(worker) {
+ var messageChannel = new MessageChannel();
+ messageChannel.port1.onmessage = test.step_func(onMessage);
-evalAndLog("messageChannel = new MessageChannel()");
-evalAndLog("messageChannel.port1.onmessage = onMessageHandler");
+ worker.postMessage({port: messageChannel.port2}, [messageChannel.port2]);
-debug("");
-evalAndLog("navigator.serviceWorker.register('postmessage-worker.js')").then(
- function(result) {
- serviceWorker = result;
+ worker.postMessage({value: 1});
+ worker.postMessage({value: 2});
+ worker.postMessage({done: true});
+ }),
+ unreached_rejection(test, 'Registration should succeed, but failed'));
+ };
- evalAndLog("serviceWorker.postMessage({port: messageChannel.port2}, [messageChannel.port2])");
- evalAndLog("serviceWorker.postMessage({value: 1})");
- evalAndLog("serviceWorker.postMessage({value: 2})");
- evalAndLog("serviceWorker.postMessage({done: true})");
- },
- function(reason) {
- testFailed(reason.name);
- finishJSTest();
- });
+ var result = [];
+ var expected = [
+ 'Acking value: 1',
+ 'Acking value: 2',
+ ];
-function onMessageHandler(e) {
- message = e.data;
- debug("");
- debug("onMessageHandler: " + JSON.stringify(message));
-
- if (message === "quit")
- finishJSTest();
-}
+ function onMessage(e) {
+ var message = e.data;
+ if (message === 'quit') {
+ assert_array_equals(result, expected, 'Worker should post back expected values.');
+ test.done();
+ } else {
+ result.push(message);
+ }
+ };
+});
</script>