| <!DOCTYPE html> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText() |
| testRunner.waitUntilDone(); |
| } |
| </script> |
| <script src="/js-test-resources/js-test.js"></script> |
| <script> |
| // The rand value is necessary to cache-bust slow resources. |
| var imageURL = "http://127.0.0.1:8000/resources/slow-image.php?rand=" + Math.random(); |
| function test() { |
| setTimeout(function() { |
| var entries = performance.getEntriesByName(imageURL).length; |
| shouldBe(entries.toString(), "1"); |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| }; |
| document.write("<link rel=preload href='" + imageURL + "' as=image>"); |
| </script> |
| <body> |
| <script> |
| window.addEventListener("load", function() { |
| var img = new Image(); |
| img.onload = test; |
| img.src = imageURL; |
| }); |
| </script> |
| </body> |
