| def main(request, response): | |
| service_worker_header = request.headers.get('service-worker') | |
| if 'header' in request.GET and service_worker_header != 'script': | |
| return 400, [('Content-Type', 'text/plain')], 'Bad Request' | |
| if 'no-header' in request.GET and service_worker_header == 'script': | |
| return 400, [('Content-Type', 'text/plain')], 'Bad Request' | |
| # no-cache itself to ensure the user agent finds a new version for each | |
| # update. | |
| headers = [('Cache-Control', 'no-cache, must-revalidate'), | |
| ('Pragma', 'no-cache'), | |
| ('Content-Type', 'application/javascript')] | |
| body = '/* This is a service worker script */\n' | |
| if 'import' in request.GET: | |
| body += "importScripts('%s');" % request.GET['import'] | |
| return 200, headers, body |