third_party/WebKit/LayoutTests/http/tests/media/video-in-iframe-crash.html

   1 <!doctype html>
   2 <html>
   3     <script src="../../media-resources/video-test.js"></script>
   4     <script>
   5         function getNextURL()
   6         {
   7             var url = location.href;
   8             var queryIndex = url.indexOf("?");
   9             var loadCount = 1;
  10             if (queryIndex >= 0) {
  11               loadCount = parseInt(url.substring(queryIndex + 1));
  12
  13               // Enforce an arbitrary reload limit that is high enough to trigger previosly observed crashes.
  14               if (loadCount >= 10)
  15                   return "";
  16
  17               url = url.substring(0, queryIndex);
  18             }
  19
  20             return url + "?" + (loadCount + 1);
  21         }
  22
  23         function reloadPage()
  24         {
  25             var url = getNextURL();
  26             if (url.length == 0) {
  27                 endTest();
  28                 return;
  29             }
  30             location.href = url;
  31         }
  32
  33         function start()
  34         {
  35             iframe = document.createElement("iframe");
  36             iframe.src = "../../media-resources/resources/frame_size_change.webm";
  37             document.getElementById("store_div").appendChild(iframe);
  38             window.setTimeout(moveIframeBodyIntoDocumentBody, 20);
  39         }
  40
  41         function moveIframeBodyIntoDocumentBody()
  42         {
  43             var iframeContentDocument = iframe.contentDocument;
  44             var iframeDocumentElement = iframeContentDocument.documentElement;
  45
  46             iframeContentDocument.onreadystatechange = function(e)
  47             {
  48                 // Attempts to move the document body back into the iframe document.
  49                 iframeContentDocument.appendChild(iframeDocumentElement);
  50             }
  51
  52             // Moves the iframe body into the current document.
  53             document.body.appendChild(iframeContentDocument.firstChild);
  54             reloadPage();
  55         }
  56
  57     </script>
  58     <body onload="start()">
  59         <p>Tests that moving a &lt;video&gt; in and out of an iframe does not trigger a crash.</p>
  60         <div id="store_div"></div>
  61     </body>
  62 </html>