dom/xhr/tests/test_worker_xhr_headers.html

   1 <!--
   2   Any copyright is dedicated to the Public Domain.
   3   http://creativecommons.org/publicdomain/zero/1.0/
   4 -->
   5 <!DOCTYPE HTML>
   6 <html>
   7   <head>
   8     <title>Test for XHR Headers</title>
   9     <script src="/tests/SimpleTest/SimpleTest.js">
  10     </script>
  11     <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
  12   </head>
  13   <body>
  14     <p id="display"></p>
  15     <div id="content" style="display: none"></div>
  16     <pre id="test">
  17       <script class="testbody">
  18 "use strict";
  19
  20 SimpleTest.waitForExplicitFinish();
  21
  22 var path =
  23   location.pathname.substring(0, location.pathname.lastIndexOf("/") + 1);
  24 var filenamePrefix = "worker_xhr_headers_";
  25 var serverFilename = filenamePrefix + "server.sjs";
  26 var workerFilename = filenamePrefix + "worker.js";
  27 var otherHost = "example.com";
  28
  29 info("Informing server about the current host");
  30
  31 var xhr = new XMLHttpRequest();
  32 xhr.open("POST", path + serverFilename);
  33 xhr.setRequestHeader("options-host", otherHost);
  34 xhr.setRequestHeader("empty", "");
  35 xhr.onreadystatechange = function() {
  36   if (xhr.readyState == 4) {
  37     info("Launching worker");
  38
  39     var worker = new Worker(path + workerFilename);
  40     worker.postMessage("http://" + otherHost + path + serverFilename);
  41
  42     worker.onmessage = function(event) {
  43       ok(event.data.response === "", "Worker responded, saw no response");
  44
  45       var loopCount = 0;
  46
  47       function checkServer() {
  48         var xhr2 = new XMLHttpRequest();
  49         xhr2.open("GET", path + serverFilename);
  50         xhr2.onreadystatechange = function() {
  51           if (xhr2.readyState == 4) {
  52             if (xhr2.responseText) {
  53               is(xhr2.responseText,
  54                  "Success: expected OPTIONS request with '" +
  55                  event.data.header + "' header",
  56                  "Server saw expected requests");
  57               SimpleTest.finish();
  58             } else if (++loopCount < 30) {
  59               setTimeout(checkServer, 1000);
  60             } else {
  61               ok(false, "Server never saw any requests");
  62               SimpleTest.finish();
  63             }
  64           }
  65         };
  66
  67         info("Checking server status (" + loopCount + ")");
  68         xhr2.send();
  69       }
  70
  71       checkServer();
  72     };
  73
  74     worker.onerror = function(event) {
  75       ok(false, "Worker had an error: '" + event.message + "'");
  76       event.preventDefault();
  77       SimpleTest.finish();
  78     };
  79   }
  80 };
  81 xhr.send();
  82
  83       </script>
  84     </pre>
  85   </body>
  86 </html>