blob: 6c0dfe591bb40e2e7b5ee42777e3e5afa5b35826 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
<title>Test for SharedWorker</title>
</head>
<body>
<script type="text/javascript;version=1.7">
"use strict";
function debug(message) {
if (typeof(message) != "string") {
throw new Error("debug() only accepts strings!");
}
parent.postMessage(message, "*");
}
let worker;
window.addEventListener("message", function(event) {
if (!worker) {
worker = new SharedWorker("multi_sharedWorker_sharedWorker.js",
"FrameWorker");
worker.onerror = function(event) {
debug("Worker error: " + event.message);
event.preventDefault();
let data = {
type: "error",
message: event.message,
filename: event.filename,
lineno: event.lineno,
isErrorEvent: event instanceof ErrorEvent
};
parent.postMessage(data, "*");
};
worker.port.onmessage = function(event) {
debug("Worker message: " + JSON.stringify(event.data));
parent.postMessage(event.data, "*");
};
}
debug("Posting message: " + JSON.stringify(event.data));
worker.port.postMessage(event.data);
});
</script>
</body>
</html>
|
