third_party/WebKit/LayoutTests/fast/dom/HTMLImageElement/image-srcset-deregistration-after-move.html

   1 <!DOCTYPE html>
   2 <script src="../../../resources/js-test.js"></script>
   3
   4 <iframe id="frame" style="width: 80px;"></iframe>
   5 <script>
   6     var jsTestIsAsync = true;
   7     var iframe = document.getElementById('frame');
   8     var iframeDoc = iframe.contentWindow.document;
   9
  10     iframeDoc.body.innerHTML = '<img id="srcset" srcset="resources/blue_rect.jpg 90w, resources/image-set-4x.png 120w">';
  11
  12     xhtmlDoc = document.implementation.createDocument("http://www.w3.org/1999/xhtml", "xhtml", null);
  13     xhtmlDoc.documentElement.appendChild(iframeDoc.body);
  14     nullDoc = document.implementation.createDocument("", null);
  15     nullDoc.adoptNode(xhtmlDoc.documentElement);
  16     delete xhtmlDoc;
  17     delete nullDoc;
  18     setTimeout(function() {
  19         iframe.style.width = '100px';
  20         try{gc();}catch(e){};
  21         setTimeout(finishJSTest, 500);
  22     } , 500);
  23 </script>