ManualTests/memory/xhr-repeated-string-access.xml

   1 <html xmlns="http://www.w3.org/1999/xhtml">
   2
   3   <head>
   4     <title>Massive Memory Leak</title>
   5     <script>
   6       <![CDATA[
   7
   8         function loadVideo (videoURI) {
   9           var xhr = new XMLHttpRequest();
  10           xhr.open('GET', videoURI, true);
  11           xhr.onreadystatechange = function (xhrEvent) {
  12             if (xhr.readyState == 3) {
  13               var currentLength = xhr.responseText.length;
  14               var totalLength = parseInt(xhr.getResponseHeader('Content-Length'), 10);
  15               print((Math.round((currentLength / totalLength) * 10000) / 100) + '%');
  16             }
  17             else if (xhr.readyState == 4) {
  18               if (xhr.status == 200) {
  19                 alert('done loading');
  20                 alert(xhr.responseText.length);
  21               }
  22               else {
  23                 alert('NOK');
  24               }
  25             }
  26           };
  27           xhr.send(null);
  28         }
  29
  30         function print (message) {
  31           document.getElementById('outlet').textContent = message;
  32         }
  33
  34       ]]>
  35     </script>
  36   </head>
  37
  38   <body>
  39     <a onclick="loadVideo('http://streamos.atlrec.com/download/atlantic/bjork/video/bjork_itunes1.m4v');">do it!</a>
  40     <p id="outlet" />
  41   </body>
  42
  43 </html>