File: Transferred_objects_unusable.sub.htm

package info (click to toggle)
firefox 143.0.3-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,617,328 kB
  • sloc: cpp: 7,478,492; javascript: 6,417,157; ansic: 3,720,058; python: 1,396,372; xml: 627,523; asm: 438,677; java: 186,156; sh: 63,477; makefile: 19,171; objc: 13,059; perl: 12,983; yacc: 4,583; cs: 3,846; pascal: 3,405; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (60 lines) | stat: -rw-r--r-- 1,679 bytes parent folder | download | duplicates (37)
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
<!DOCTYPE html>
<html>
<head>
<title> Transferred objects are no longer usable on the sending side </title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id=log></div>

<div style="display:none">
    <iframe width="70%" onload="PostMessageTest()" src="{{location[scheme]}}://{{domains[www1]}}:{{location[port]}}/webmessaging/support/ChildWindowPostMessage.htm"></iframe>
</div>

<script>


    var description = "Test Description: " +
                      "Objects listed in transfer are transferred, not just cloned, meaning that they are " +
                      "no longer usable on the sending side.";

    var t = async_test(description);

    var DATA = {test: "e.ports[0].postMessage('TRANSFERRED')"};
    var TARGET = document.querySelector("iframe");
    var ExpectedResult = ["PING", "TRANSFERRED"];
    var ActualResult = [];

    function PostMessageTest()
    {
        test(function()
        {
            assert_own_property(window, "MessageChannel", "window");

            var channel = new MessageChannel();

            channel.port2.onmessage = t.step_func(VerifyResult);

            channel.port1.postMessage("PING");

            TARGET.contentWindow.postMessage(DATA, "*", [channel.port1]);

            channel.port1.postMessage("PONG");

        }, "MessageChannel is supported.");
    }

    function VerifyResult(e)
    {
        ActualResult.push(e.data)

        if (ActualResult.length >= ExpectedResult.length)
        {
            assert_array_equals(ActualResult, ExpectedResult, "ActualResult");
            t.done();
        }
    }
</script>
</body>
</html>