<html>
<head>
  <script>
function CallCommand(cmd)
{
 try {
     var req = new XMLHttpRequest;
     req.open("GET", "/resources/network-simulator.php?test=misc-link-rel-prefetch-and-subresource&command=" + cmd, false);
     req.send(null);
     return req.responseText;
 } catch (ex) {
     return "";
 }
}

function startTest()
{
    if (window.testRunner) {
        testRunner.dumpAsText();
        testRunner.waitUntilDone();
    }
}

function endTest()
{
    getResourceLog();
    CallCommand("clear-resource-request-log");

    if (window.testRunner)
        testRunner.notifyDone();
}

function getResourceLog()
{
    var log = CallCommand("get-resource-request-log");
    var logLines = log.split('\n');
    logLines.sort();
    document.getElementById('result').innerText = logLines.join('\n');
}

CallCommand("start-resource-request-log");
window.addEventListener('load', startTest, false);
  </script>

  <!-- link rel=subresource is very similar to link rel=prefetch, however it is
       expected to have a higher network priority.  This test should confirm that the
       priorities of the two types of prefetch are being observed -->

  <script>
  var linkLoadCount = 5;

  function decrementLinkLoadCount()
  {
      linkLoadCount--;
      if (linkLoadCount == 0) {
          endTest();
      }
  }
  </script>
  <link rel=prefetch onload="decrementLinkLoadCount()" href="/resources/network-simulator.php?test=misc-link-rel-prefetch-and-subresource&command=log-resource-request&path=1st.jpg">
  <link rel=subresource onload="decrementLinkLoadCount()" href="/resources/network-simulator.php?test=misc-link-rel-prefetch-and-subresource&command=log-resource-request&path=2nd.jpg">
  <link rel=prefetch onload="decrementLinkLoadCount()" href="/resources/network-simulator.php?test=misc-link-rel-prefetch-and-subresource&command=log-resource-request&path=3rd.jpg">
  <link rel=prefetch onload="decrementLinkLoadCount()" href="/resources/network-simulator.php?test=misc-link-rel-prefetch-and-subresource&command=log-resource-request&path=4th.jpg">
  <link rel=subresource onload="decrementLinkLoadCount()" href="/resources/network-simulator.php?test=misc-link-rel-prefetch-and-subresource&command=log-resource-request&path=5th.jpg">
</head>
<body>

  <div class="box bordered"></div>

  <h2>Resource requests:</h2>
  <pre id="result">Request log goes here in DRT</pre>
</body>
</html>