dom/base/test/test_messagePort.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/base/test/test_messagePort.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,115 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=912456
     1.8 +-->
     1.9 +<head>
    1.10 +  <meta charset="utf-8">
    1.11 +  <title>Test for Bug 912456 - port cloning</title>
    1.12 +  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.13 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    1.14 +</head>
    1.15 +<body>
    1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=912456">Mozilla Bug 912456</a>
    1.17 +<script type="application/javascript">
    1.18 +
    1.19 +  function testTransfer() {
    1.20 +    var a = new MessageChannel();
    1.21 +    ok(a, "MessageChannel created");
    1.22 +
    1.23 +    window.addEventListener('message', receiveMessage, false);
    1.24 +    function receiveMessage(evt) {
    1.25 +      ok(evt.data.port, "Port has been received!");
    1.26 +
    1.27 +      var a = new MessageChannel();
    1.28 +      ok(a, "MessageChannel created");
    1.29 +
    1.30 +      try {
    1.31 +        evt.data.port.postMessage({port: a.port2});
    1.32 +        ok(false, "PostMessage should throw! - no transfered port");
    1.33 +      } catch(e) {
    1.34 +        ok(true, "PostMessage should throw! - no transfered port");
    1.35 +      }
    1.36 +
    1.37 +      try {
    1.38 +        evt.data.port.postMessage({port: a.port2}, [a.port2, a.port2]);
    1.39 +        ok(false, "PostMessage should throw - no duplicate!");
    1.40 +      } catch(e) {
    1.41 +        ok(true, "PostMessage should throw - no duplicate!");
    1.42 +      }
    1.43 +
    1.44 +      evt.data.port.postMessage({port: a.port2}, [a.port2]);
    1.45 +    }
    1.46 +
    1.47 +    a.port1.onmessage = function(evt) {
    1.48 +      ok(evt.data.port, "Port has been received!");
    1.49 +      window.removeEventListener('message', receiveMessage);
    1.50 +      runTest();
    1.51 +    }
    1.52 +
    1.53 +    try {
    1.54 +      postMessage({ port: a.port2}, 42, '*');
    1.55 +      ok(false, "PostMessage should throw! - no transfered port");
    1.56 +    } catch(e) {
    1.57 +      ok(true, "PostMessage should throw! - no transfered port");
    1.58 +    }
    1.59 +
    1.60 +    try {
    1.61 +      postMessage({ port: a.port2}, 42, '*', [a.port2, a.port2]);
    1.62 +      ok(false, "PostMessage should throw - no duplicate!");
    1.63 +    } catch(e) {
    1.64 +      ok(true, "PostMessage should throw - no duplicate!");
    1.65 +    }
    1.66 +
    1.67 +    postMessage({port: a.port2}, '*', [a.port2]);
    1.68 +  }
    1.69 +
    1.70 +  function testPorts() {
    1.71 +    var a = new MessageChannel();
    1.72 +    ok(a, "MessageChannel created");
    1.73 +
    1.74 +    window.addEventListener('message', receiveMessage, false);
    1.75 +    function receiveMessage(evt) {
    1.76 +      ok(evt.data, "Data is 42");
    1.77 +      ok(evt.ports, "Port is received");
    1.78 +      is(evt.ports.length, 1, "Ports.length is 1");
    1.79 +
    1.80 +      var a = new MessageChannel();
    1.81 +      ok(a, "MessageChannel created");
    1.82 +
    1.83 +      evt.ports[0].postMessage(42, [a.port2]);
    1.84 +    }
    1.85 +
    1.86 +    a.port1.onmessage = function(evt) {
    1.87 +      ok(evt.data, "Data is 42");
    1.88 +      ok(evt.ports, "Port is received");
    1.89 +      is(evt.ports.length, 1, "Ports.length is 1");
    1.90 +      window.removeEventListener('message', receiveMessage);
    1.91 +      runTest();
    1.92 +    }
    1.93 +
    1.94 +    postMessage(42, '*', [a.port2]);
    1.95 +  }
    1.96 +
    1.97 +  var tests = [
    1.98 +    testTransfer,
    1.99 +    testPorts
   1.100 +  ];
   1.101 +
   1.102 +  function runTest() {
   1.103 +    if (!tests.length) {
   1.104 +      SimpleTest.finish();
   1.105 +      return;
   1.106 +    }
   1.107 +
   1.108 +    var test = tests.shift();
   1.109 +    test();
   1.110 +  }
   1.111 +
   1.112 +  SimpleTest.waitForExplicitFinish();
   1.113 +  SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]}, runTest);
   1.114 +
   1.115 +</script>
   1.116 +</body>
   1.117 +</html>
   1.118 +

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