| # Returns a worker script that posts the request's referrer header. | |
| def main(request, response): | |
| referrer = request.headers.get("referer", "") | |
| response_headers = [("Content-Type", "text/javascript"), | |
| ("Access-Control-Allow-Origin", "*")] | |
| return (200, response_headers, | |
| "postMessage('"+referrer+"')") |