<!DOCTYPE html>
<script src="../../../resources/js-test.js"></script>
<iframe id="frame" style="width: 80px;"></iframe>
<script>
var jsTestIsAsync = true;
var iframe = document.getElementById('frame');
var iframeDoc = iframe.contentWindow.document;
iframeDoc.body.innerHTML = '<img id="srcset" srcset="resources/blue_rect.jpg 90w, resources/image-set-4x.png 120w">';
xhtmlDoc = document.implementation.createDocument("http://www.w3.org/1999/xhtml", "xhtml", null);
xhtmlDoc.documentElement.appendChild(iframeDoc.body);
nullDoc = document.implementation.createDocument("", null);
nullDoc.adoptNode(xhtmlDoc.documentElement);
delete xhtmlDoc;
delete nullDoc;
setTimeout(function() {
iframe.style.width = '100px';
try{gc();}catch(e){};
setTimeout(finishJSTest, 500);
} , 500);
</script>