test_worker_xhr_headers.html

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<!--

  Any copyright is dedicated to the Public Domain.

  http://creativecommons.org/publicdomain/zero/1.0/

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<!DOCTYPE HTML>

<html>

  <head>

    <title>Test for XHR Headers</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";

SimpleTest.waitForExplicitFinish();

var path =

  location.pathname.substring(0, location.pathname.lastIndexOf("/") + 1);

var filenamePrefix = "worker_xhr_headers_";

var serverFilename = filenamePrefix + "server.sjs";

var workerFilename = filenamePrefix + "worker.js";

var otherHost = "example.com";

info("Informing server about the current host");

var xhr = new XMLHttpRequest();

xhr.open("POST", path + serverFilename);

xhr.setRequestHeader("options-host", otherHost);

xhr.setRequestHeader("empty", "");

xhr.onreadystatechange = function() {

  if (xhr.readyState == 4) {

    info("Launching worker");

    var worker = new Worker(path + workerFilename);

    worker.postMessage("http://" + otherHost + path + serverFilename);

    worker.onmessage = function(event) {

      ok(event.data.response === "", "Worker responded, saw no response");

      var loopCount = 0;

      function checkServer() {

        var xhr2 = new XMLHttpRequest();

        xhr2.open("GET", path + serverFilename);

        xhr2.onreadystatechange = function() {

          if (xhr2.readyState == 4) {

            if (xhr2.responseText) {

              is(xhr2.responseText,

                 "Success: expected OPTIONS request with '" +

                 event.data.header + "' header",

                 "Server saw expected requests");

              SimpleTest.finish();

            } else if (++loopCount < 30) {

              setTimeout(checkServer, 1000);

            } else {

              ok(false, "Server never saw any requests");

              SimpleTest.finish();

};

        info("Checking server status (" + loopCount + ")");

        xhr2.send();

      checkServer();

};

    worker.onerror = function(event) {

      ok(false, "Worker had an error: '" + event.message + "'");

      event.preventDefault();

      SimpleTest.finish();

};

};

xhr.send();

      </script>

    </pre>

  </body>

</html>