test_errorPropagation.html

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<!DOCTYPE HTML>

<html>

  <head>

    <meta charset="utf-8">

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

    </script>

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

  </head>

  <body>

    <iframe id="workerFrame" src="errorPropagation_iframe.html"

            onload="workerFrameLoaded();"></iframe>

    <script type="text/javascript">

      const workerCount = 3;

      const errorMessage = "Error: expectedError";

      const errorFilename = "http://mochi.test:8888/tests/dom/workers/test/" +

                            "errorPropagation_worker.js";

      const errorLineno = 49;

      var workerFrame;

      scopeErrorCount = 0;

      workerErrorCount = 0;

      windowErrorCount = 0;

      function messageListener(event) {

        if (event.type == "scope") {

          scopeErrorCount++;

        else if (event.type == "worker") {

          workerErrorCount++;

        else if (event.type == "window") {

          windowErrorCount++;

        else {

          ok(false, "Bad event type: " + event.type);

        is(event.data.message, errorMessage, "Correct message event.message");

        is(event.data.filename, errorFilename,

           "Correct message event.filename");

        is(event.data.lineno, errorLineno, "Correct message event.lineno");

        if (windowErrorCount == 1) {

          is(scopeErrorCount, workerCount, "Good number of scope errors");

          is(workerErrorCount, workerCount, "Good number of worker errors");

          workerFrame.stop();

          SimpleTest.finish();

      function workerFrameLoaded() {

        workerFrame = document.getElementById("workerFrame").contentWindow;

        workerFrame.start(workerCount, messageListener);

      SimpleTest.waitForExplicitFinish();

    </script>

  </body>

</html>