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content / test / data / service_worker / echo_request_headers.js [blame]
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
self.addEventListener('fetch', event => {
const url = new URL(event.request.url);
if (url.search != '?dump_headers')
return;
event.respondWith((async () => {
const result = {headers: []};
event.request.headers.forEach((value, name) => {
result.headers.push([name, value]);
});
return new Response(
JSON.stringify(result), {headers: [['content-type', 'text/html']]});
})());
});