| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/js-test-resources/js-test.js"></script> |
| <body> |
| <script> |
| var link = document.createElement("link"); |
| link.as = "image"; |
| link.rel = "preload"; |
| // Cache-busting is needed for slow resources. |
| link.href = "../resources/slow-image.py?rand=" + Math.random(); |
| var downloadedImage = false; |
| document.body.appendChild(link); |
| link.href = ""; |
| window.addEventListener("load", function() { |
| var entries = performance.getEntriesByType("resource"); |
| for (var i = 0; i < entries.length; ++i) { |
| if (entries[i].name.indexOf("slow-image.py") != -1) |
| downloadedImage = true; |
| } |
| shouldBeFalse("downloadedImage"); |
| }); |
| </script> |
| </body> |