Quelle test_bug444546.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/dom/base/test/test_bug444546.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 444546</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   <style>
     .up {
       height: 14px;
       width: 1px;
       background: blue;
       font-size: 11px;
       color: white;
     }
     .down {
       height: 14px;
       width: 1px;
       background: blue;
       font-size: 11px;
       color: white;
     }
   </style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=444546">Mozilla Bug 444546</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 444546 **/

  var xhrCount = 5;
  var xhrs = new Array();
  var uploads = new Array();
  var maxSize = 5000000;
  var hugeString = new Array(maxSize + 1).join('a');

  function updateProgress(evt) {
    ++evt.target.pcounter;
    var time = new Date().getTime();
    // 350 - 200 = 150ms
    if ((time - evt.target.prevTime) < 150) {
      evt.target.log.parentNode.style.background = "red";
    }
    var diff = (time - evt.target.prevTime);
    if (evt.target.min == -1 || evt.target.min > diff) {
      evt.target.min = diff;
    }
    if (evt.target.max == -1 || evt.target.max < diff) {
      evt.target.max = diff;
    }

    evt.target.log.textContent = diff + "ms";
    evt.target.prevTime = time;
    if (evt.lengthComputable) {
      var fractionLoaded = (evt.loaded / evt.total);
      if (fractionLoaded < 1) {
        evt.target.log.style.width = (fractionLoaded * 400) + "px";
      }
    }
  }

  function loaded(evt) {
    evt.target.log.style.width = "400px";
    evt.target.log.style.background = "green";
    if ("xhr" in evt.target) {
      evt.target.xhr.prevTime = new Date().getTime();
      evt.target.xhr.startTime = evt.target.xhr.prevTime;
    }
    var total = new Date().getTime() - evt.target.startTime;
    evt.target.log.textContent = "total:" + total + "ms";
    if (evt.target.pcounter) {
      evt.target.log.textContent += " ," + evt.target.pcounter + "pe, avg:" +
        parseInt((evt.target.prevTime - evt.target.startTime)/evt.target.pcounter) + "ms";
    }
    if (evt.target.min != -1) {
      ok(evt.target.min >= 150, "Events fired too fast!");
      evt.target.log.textContent += ", min:" + evt.target.min + "ms";
    }
    if (evt.target.max != -1) {
      // Disabled for now.
      //ok(evt.target.max <= 550, "Events didn't fire fast enough!");
      evt.target.log.textContent += ", max:" + evt.target.max + "ms";
    }
    if ("upload" in evt.target) {
      is(evt.total, maxSize * 10, "Wrong data!");
      --xhrCount;
      if (xhrCount == 0) {
        // This is a hack. To get more progress events, server sends the data
        // 10 times.
        SimpleTest.finish();
      } else {
        setTimeout(start, 10);
      }
    } else {
      is(evt.total, maxSize, "Wrong data!");
    }
  }

  function start() {
    var xhr = new XMLHttpRequest();
    xhrs.push(xhr);
    uploads.push(xhr.upload);
    var container = document.createElement("tr");
    var td1 = document.createElement("td");
    container.appendChild(td1);
    td1.textContent = xhrs.length + ".";
    var td2 = document.createElement("td");
    container.appendChild(td2);
    var td3 = document.createElement("td");
    container.appendChild(td3);
    var uploadElement = document.createElement("div");
    td2.appendChild(uploadElement);
    uploadElement.className = "up";
    var downloadElement = document.createElement("div");
    td3.appendChild(downloadElement);
    downloadElement.className = "down";
    document.getElementById('tbody').appendChild(container);
    xhr.log = downloadElement;
    xhr.upload.log = uploadElement;
    xhr.onprogress = updateProgress;
    xhr.upload.onprogress = updateProgress;
    xhr.onload = loaded;
    xhr.upload.onload = loaded;
    xhr.open("POST", "bug444546.sjs");
    xhr.upload.prevTime = new Date().getTime();
    xhr.upload.startTime = xhr.upload.prevTime;
    xhr.upload.xhr = xhr;
    xhr.pcounter = 0;
    xhr.upload.pcounter = 0;
    xhr.min = -1;
    xhr.upload.min = -1;
    xhr.max = -1;
    xhr.upload.max = -1;
    xhr.send(hugeString);
  }

  SimpleTest.waitForExplicitFinish();
  addLoadEvent(function() { setTimeout(start, 10); });

</script>
</pre>
  <table>
    <tbody id="tbody">
      <tr>
        <td>XHR</td>
        <td style="min-width: 410px;">upload</td>
        <td style="min-width: 410px;">download</td>
      </tr>
    </tbody>
  </table>
</body>
</html>

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