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/* Any copyright is dedicated to the Public Domain.
"use strict";
function handleRequest(request, response) {
const [mode, key] = request.queryString.split("=");
response.setHeader("Content-Type", "text/html", false);
response.setHeader("Cache-Control", "no-store", false);
if (mode === "hold") {
response.processAsync();
response.write("<!DOCTYPE html><title>Pending prefetch</title>");
setObjectState(key, response);
} else if (mode === "release") {
getObjectState(key, pending => pending?.finish());
setObjectState(key, null);
response.write("Released");
} else {
if (mode === "failure") {
response.setStatusLine(request.httpVersion, 404, "Not Found");
}
response.write("<!DOCTYPE html><title>Prefetch target</title>");
}
}