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// Service worker with 'COEP: require-corp' response header.
// This service worker issues a network request for a resource with or without
// CORP response header.
importScripts("/common/get-host-info.sub.js");
self.addEventListener('message', e => {
e.waitUntil((async () => {
let result;
try {
let url;
if (e.data === 'WithCorp') {
url = get_host_info().HTTPS_REMOTE_ORIGIN +
'/html/cross-origin-embedder-policy/resources/' +
'nothing-cross-origin-corp.js';
} else if (e.data === 'WithoutCorp') {
url = get_host_info().HTTPS_REMOTE_ORIGIN + '/common/blank.html';
}
const response = await fetch(url, { mode: 'no-cors' });
result = response.type;
} catch (error) {
result = `Exception: ${error.name}`;
} finally {
e.source.postMessage(result);
}
})());
});