|
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"; |
|
13 |
|
14 function debug(message) { |
|
15 if (typeof(message) != "string") { |
|
16 throw new Error("debug() only accepts strings!"); |
|
17 } |
|
18 parent.postMessage(message, "*"); |
|
19 } |
|
20 |
|
21 let worker; |
|
22 |
|
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(); |
|
30 |
|
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 }; |
|
40 |
|
41 worker.port.onmessage = function(event) { |
|
42 debug("Worker message: " + JSON.stringify(event.data)); |
|
43 parent.postMessage(event.data, "*"); |
|
44 }; |
|
45 } |
|
46 |
|
47 debug("Posting message: " + JSON.stringify(event.data)); |
|
48 worker.port.postMessage(event.data); |
|
49 }); |
|
50 </script> |
|
51 </body> |
|
52 </html> |