3 onmessage = function(e) {
5 if (typeof message === 'object' && 'port' in message) {
10 onfetch = function(e) {
12 for (var header of e.request.headers) {
13 var key = header[0], value = header[1];
18 method: e.request.method,
20 headerSize: e.request.headers.size