File: Channel_postMessage_event_properties.htm

package info (click to toggle)
firefox-esr 78.15.0esr-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 3,301,156 kB
  • sloc: cpp: 5,665,905; javascript: 4,798,386; ansic: 2,878,233; python: 977,004; asm: 270,347; xml: 181,456; java: 111,756; sh: 72,926; makefile: 21,819; perl: 13,380; cs: 4,725; yacc: 4,565; objc: 3,026; pascal: 1,787; lex: 1,720; ada: 1,681; exp: 505; php: 436; lisp: 260; awk: 152; ruby: 103; csh: 80; sed: 53; sql: 45
file content (36 lines) | stat: -rw-r--r-- 1,047 bytes parent folder | download | duplicates (15) 
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
 
<!DOCTYPE html>
<html>
<head>
<title> postMessage(): MessageEvent properties </title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id=log></div>
<script>

    var TargetPort = null;
    var description = "The postMessage() method - Create an event that uses the MessageEvent interface, "
                    + "with the name message, which does not bubble and is not cancelable.";

    var t = async_test("Test Description: " + description);

    var channel = new MessageChannel();

    TargetPort = channel.port2;
    TargetPort.start();
    TargetPort.addEventListener("message", t.step_func(TestMessageEvent), true);

    channel.port1.postMessage("ping");

    function TestMessageEvent(evt)
    {
        ExpectedResult = [true, "message", false, false];
        ActualResult = [(evt instanceof MessageEvent), evt.type, evt.bubbles, evt.cancelable];

        assert_array_equals(ActualResult, ExpectedResult);
        t.done();
    }
</script>
</body>
</html>