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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=677638
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 677638 - port cloning</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=677638">Mozilla Bug 677638</a>
<div id="content"></div>
<pre id="test">
</pre>
<script type="application/javascript">
function basic_test() {
var a = new MessageChannel();
ok(a, "MessageChannel created");
window.addEventListener('message', receiveMessage, false);
function receiveMessage(evt) {
if (evt.data.status == 'READY') {
a.port1.postMessage({ab: ab, cb: ab}, [ab]);
ok(ab.byteLength == 0, "PostMessage - The size is: 0 == " + ab.byteLength)
} else {
ok(false, "Unknown message");
}
}
var div = document.getElementById("content");
ok(div, "Parent exists");
var ifr = document.createElement("iframe");
ifr.addEventListener("load", iframeLoaded, false);
ifr.setAttribute('src', "iframe_messageChannel_post.html");
div.appendChild(ifr);
function iframeLoaded() {
ifr.contentWindow.postMessage({ port: a.port2 }, '*', [a.port2]);
}
a.port1.addEventListener('message', receivePortMessage, false);
function receivePortMessage(evt) {
is(evt.data.ab.byteLength, size, "The size is: " + size + " == " + ab.byteLength);
window.removeEventListener('message', receiveMessage);
runTests();
}
// Start() is not implicity invoked when addEventListener is used.
a.port1.start();
var size = 1024 * 1024 * 32;
var ab = new ArrayBuffer(size);
is(ab.byteLength, size, "The size is: " + size + " == " + ab.byteLength);
}
function port_test() {
window.addEventListener('message', receiveMessage, false);
function receiveMessage(evt) {
ok(evt.data.type == 'OK', evt.data.msg);
}
var a = new MessageChannel();
ok(a, "MessageChannel created");
var div = document.getElementById("content");
ok(div, "Parent exists");
var ifr = document.createElement("iframe");
ifr.addEventListener("load", iframeLoaded, false);
ifr.setAttribute('src', "iframe_messageChannel_transferable.html");
div.appendChild(ifr);
function iframeLoaded() {
ifr.contentWindow.postMessage('foobar!', '*', [a.port2]);
}
a.port1.onmessage = function(evt) {
ok(evt.ports.length == 1, "Iframe sent a new port!");
evt.ports[0].onmessage = function(evt) {
is(evt.data, "hello world!", "Message sent and received!");
runTests();
}
evt.ports[0].postMessage("hello world!");
}
}
var tests = [
basic_test,
port_test
];
function runTests() {
if (!tests.length) {
SimpleTest.finish();
return;
}
var t = tests.shift();
t();
}
SimpleTest.waitForExplicitFinish();
runTests();
</script>
</body>
</html>
|
