2 <script src="../../../resources/js-test.js"></script>
4 var jsTestIsAsync = true;
8 var iframe = document.getElementById('frame');
9 var iframeDoc = iframe.contentWindow.document;
11 iframeDoc.body.innerHTML = '<img sizes="(max-width: 90px) 90px, 120px" id="srcset" srcset="resources/blue_rect.jpg 90w, resources/image-set-4x.png 120w">';
13 img = iframeDoc.getElementById('srcset');
16 img.onload = function() {
19 shouldNotBe('img.currentSrc.indexOf("blue_rect")', '-1');
20 iframe.style.width = '100px';
22 shouldNotBe('img.currentSrc.indexOf("image-set-4x")', '-1');
26 img.onerror = function() {
27 testFailed('Image should have loaded');
32 <iframe id="frame" style="width: 80px;"></iframe>