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def classic_script():
return b"""
importScripts('./imported-classic-script.js');
self.onmessage = e => {
e.source.postMessage(imported);
};
"""
def module_script():
return b"""
import * as module from './imported-module-script.js';
self.onmessage = e => {
e.source.postMessage(module.imported);
};
"""
# Returns the classic script for a first request and
# returns the module script for second and subsequent requests.
def main(request, response):
headers = [(b'Content-Type', b'application/javascript'),
(b'Pragma', b'no-store'),
(b'Cache-Control', b'no-store')]
classic_first = request.GET[b'classic_first']
key = request.GET[b'key']
requested_once = request.server.stash.take(key)
if requested_once is None:
request.server.stash.put(key, True)
body = classic_script() if classic_first == b'1' else module_script()
else:
body = module_script() if classic_first == b'1' else classic_script()
return 200, headers, body
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