function handleRequest(aRequest, aResponse) {
let parts = aRequest.queryString.split("&");
if (parts.includes("window")) {
aResponse.setStatusLine(aRequest.httpVersion, 200);
aResponse.setHeader("Content-Type", "text/html");
aResponse.setHeader("Clear-Site-Data", '"cache", "cookies", "storage"');
aResponse.write("<body><h1>Welcome</h1></body>");
return;
}
if (parts.includes("fetch")) {
setState(
"data",
JSON.stringify({ type: "fetch", hasCookie: aRequest.hasHeader("Cookie") })
);
aResponse.write("Hello world!");
return;
}
if (parts.includes("xhr")) {
setState(
"data",
JSON.stringify({ type: "xhr", hasCookie: aRequest.hasHeader("Cookie") })
);
aResponse.write("Hello world!");
return;
}
if (parts.includes("image")) {
setState(
"data",
JSON.stringify({ type: "image", hasCookie: aRequest.hasHeader("Cookie") })
);
// A 1x1 PNG image.
// Source:
https://commons.wikimedia.org/wiki/File:1x1.png (Public Domain)
const IMAGE = atob(
"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAA" +
"ACnej3aAAAAAXRSTlMAQObYZgAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII="
);
aResponse.setHeader("Content-Type", "image/png", false);
aResponse.write(IMAGE);
return;
}
if (parts.includes("script")) {
setState(
"data",
JSON.stringify({
type: "script",
hasCookie: aRequest.hasHeader("Cookie"),
})
);
aResponse.setHeader("Content-Type", "text/javascript", false);
aResponse.write("window.scriptLoaded();");
return;
}
if (parts.includes("worker")) {
setState(
"data",
JSON.stringify({
type: "worker",
hasCookie: aRequest.hasHeader("Cookie"),
})
);
function w() {
onmessage = e => {
if (e.data == "subworker") {
importScripts("cookie.sjs?subworker&" + Math.random());
postMessage(42);
return;
}
if (e.data == "fetch") {
fetch("cookie.sjs?fetch&" + Math.random())
.then(r => r.text())
.then(_ => postMessage(42));
return;
}
if (e.data == "xhr") {
let xhr = new XMLHttpRequest();
xhr.open("GET", "cookie.sjs?xhr&" + Math.random());
xhr.send();
xhr.onload = _ => postMessage(42);
}
};
postMessage(42);
}
aResponse.setHeader("Content-Type", "text/javascript", false);
aResponse.write(w.toString() + "; w();");
return;
}
if (parts.includes("subworker")) {
setState(
"data",
JSON.stringify({
type: "subworker",
hasCookie: aRequest.hasHeader("Cookie"),
})
);
aResponse.setHeader("Content-Type", "text/javascript", false);
aResponse.write("42");
return;
}
if (parts.includes("sharedworker")) {
setState(
"data",
JSON.stringify({
type: "sharedworker",
hasCookie: aRequest.hasHeader("Cookie"),
})
);
// This function is exported as a string.
/* eslint-disable no-undef */
function w() {
onconnect = e => {
e.ports[0].onmessage = evt => {
if (evt.data == "subworker") {
importScripts("cookie.sjs?subworker&" + Math.random());
e.ports[0].postMessage(42);
return;
}
if (evt.data == "fetch") {
fetch("cookie.sjs?fetch&" + Math.random())
.then(r => r.text())
.then(_ => e.ports[0].postMessage(42));
return;
}
if (evt.data == "xhr") {
let xhr = new XMLHttpRequest();
xhr.open("GET", "cookie.sjs?xhr&" + Math.random());
xhr.send();
xhr.onload = _ => e.ports[0].postMessage(42);
}
};
e.ports[0].postMessage(42);
};
}
/* eslint-enable no-undef */
aResponse.setHeader("Content-Type", "text/javascript", false);
aResponse.write(w.toString() + "; w();");
return;
}
if (parts.includes("last")) {
let data = getState("data");
setState("data", "");
aResponse.write(data);
return;
}
aResponse.setStatusLine(aRequest.httpVersion, 400);
aResponse.write("Invalid request");
}
