Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 <!--
2 Any copyright is dedicated to the Public Domain.
3 http://creativecommons.org/publicdomain/zero/1.0/
4 -->
5 <!DOCTYPE HTML>
6 <html>
7 <head>
8 <title>Test for SharedWorker</title>
9 </head>
10 <body>
11 <script type="text/javascript;version=1.7">
12 "use strict";
14 function debug(message) {
15 if (typeof(message) != "string") {
16 throw new Error("debug() only accepts strings!");
17 }
18 parent.postMessage(message, "*");
19 }
21 let worker;
23 window.addEventListener("message", function(event) {
24 if (!worker) {
25 worker = new SharedWorker("multi_sharedWorker_sharedWorker.js",
26 "FrameWorker");
27 worker.onerror = function(event) {
28 debug("Worker error: " + event.message);
29 event.preventDefault();
31 let data = {
32 type: "error",
33 message: event.message,
34 filename: event.filename,
35 lineno: event.lineno,
36 isErrorEvent: event instanceof ErrorEvent
37 };
38 parent.postMessage(data, "*");
39 };
41 worker.port.onmessage = function(event) {
42 debug("Worker message: " + JSON.stringify(event.data));
43 parent.postMessage(event.data, "*");
44 };
45 }
47 debug("Posting message: " + JSON.stringify(event.data));
48 worker.port.postMessage(event.data);
49 });
50 </script>
51 </body>
52 </html>