test_sharedWorker.html

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<!DOCTYPE HTML>

<html>

  <head>

    <title>Test for SharedWorker</title>

    <script src="/tests/SimpleTest/SimpleTest.js">

    </script>

    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">

  </head>

  <body>

    <p id="display"></p>

    <div id="content" style="display: none"></div>

    <pre id="test">

      <script class="testbody">

        "use strict";

        const href = window.location.href;

        const filename = "sharedWorker_sharedWorker.js";

        const sentMessage = "ping";

        const errorFilename = href.substring(0, href.lastIndexOf("/") + 1) +

                              filename;

        const errorLine = 98;

        const errorColumn = 11;

        var worker = new SharedWorker(filename);

        ok(worker instanceof SharedWorker, "Got SharedWorker instance");

        ok(!("postMessage" in worker), "SharedWorker has no 'postMessage'");

        ok(worker.port instanceof MessagePort,

          "Shared worker has MessagePort");

        var receivedMessage;

        var receivedError;

        worker.port.onmessage = function(event) {

          ok(event instanceof MessageEvent, "Got a MessageEvent");

          ok(event.target === worker.port,

             "MessageEvent has correct 'target' property");

          is(event.data, sentMessage, "Got correct message");

          ok(receivedMessage === undefined, "Haven't gotten message yet");

          receivedMessage = event.data;

          if (receivedError) {

            SimpleTest.finish();

};

        worker.onerror = function(event) {

          ok(event instanceof ErrorEvent, "Got an ErrorEvent");

          is(event.message, "Error: " + sentMessage, "Got correct error");

          is(event.filename, errorFilename, "Got correct filename");

          is(event.lineno, errorLine, "Got correct lineno");

          is(event.colno, errorColumn, "Got correct column");

          ok(receivedError === undefined, "Haven't gotten error yet");

          receivedError = event.message;

          event.preventDefault();

          if (receivedMessage) {

            SimpleTest.finish();

};

        worker.port.postMessage(sentMessage);

        SimpleTest.waitForExplicitFinish();

      </script>

    </pre>

  </body>

</html>