| <!DOCTYPE html> |
| <script src="../../../resources/js-test.js"></script> |
| <script> |
| var jsTestIsAsync = true; |
| var img; |
| |
| onload = function() { |
| var iframe = document.getElementById('frame'); |
| var iframeDoc = iframe.contentWindow.document; |
| |
| iframeDoc.body.innerHTML = '<img sizes="(max-width: 90px) 90px, 120px" id="srcset" srcset="resources/blue_rect.jpg 90w, resources/image-set-4x.png 120w">'; |
| |
| img = iframeDoc.getElementById('srcset'); |
| |
| var first = true; |
| img.onload = function() { |
| if (first) { |
| first = false; |
| shouldNotBe('img.currentSrc.indexOf("blue_rect")', '-1'); |
| iframe.style.width = '100px'; |
| } else { |
| shouldNotBe('img.currentSrc.indexOf("image-set-4x")', '-1'); |
| finishJSTest(); |
| } |
| }; |
| img.onerror = function() { |
| testFailed('Image should have loaded'); |
| }; |
| } |
| </script> |
| |
| <iframe id="frame" style="width: 80px;"></iframe> |