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onfetch = function (e) {
if (e.request.url.includes("Referer")) {
// Silently rewrite the referrer so the referrer test passes since the
// document/worker isn't aware of this service worker.
var url = e.request.url.substring(0, e.request.url.indexOf("?"));
url += "?headers=" + JSON.stringify({ Referer: self.location.href });
e.respondWith(
e.request.text().then(function (text) {
var body = text === "" ? undefined : text;
var mode =
e.request.mode == "navigate" ? "same-origin" : e.request.mode;
return fetch(url, {
method: e.request.method,
headers: e.request.headers,
body,
mode,
credentials: e.request.credentials,
redirect: e.request.redirect,
cache: e.request.cache,
});
})
);
return;
}
e.respondWith(fetch(e.request));
};