| def main(request, response): | |
| headers = [("Content-Type", "text/html")] | |
| document = """ | |
| <!DOCTYPE html> | |
| <script> | |
| async function test() { | |
| var result = '%(prefetch)s'; | |
| if (window.testRunner) { | |
| var response = await fetch('%(url)s'); | |
| if (internals.fetchResponseSource(response) == "Disk cache") { | |
| result = 'FAIL.'; | |
| } | |
| } | |
| window.opener.postMessage(result, '*'); | |
| } | |
| </script> | |
| <body onload="test()"> | |
| """ | |
| return headers, document % {'prefetch': request.headers.get("Purpose", ""), 'url': request.url } |