| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <link rel=stylesheet href="dummy.css?style"> | |
| <link rel=preload as=style href="dummy.css?preload"> | |
| <script> | |
| window.addEventListener("load", () => { | |
| const entries = performance.getEntriesByType("resource"); | |
| let result = "FAIL"; | |
| if ((entries.length == 2) && | |
| entries[0].name.includes("preload") && | |
| entries[1].name.includes("style")) { | |
| result = "PASS"; | |
| } | |
| window.top.postMessage(result, "*"); | |
| }); | |
| </script> | |
| <link rel=stylesheet href="dummy.css?preload"> |