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// small red image
const IMG_BYTES = atob(
"iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12" +
"P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="
);
const IFRAME_INC = `<iframe src='http://mochi.test:8888/tests/dom/security/test/general/file_same_site_cookies_about.sjs?inclusion'></iframe>`;
function handleRequest(request, response) {
// avoid confusing cache behaviors
response.setHeader("Cache-Control", "no-cache", false);
// using startsWith and discard the math random
if (request.queryString.startsWith("setSameSiteCookie")) {
response.setHeader(
"Set-Cookie",
"myKey=mySameSiteAboutCookie; samesite=strict",
true
);
response.setHeader("Content-Type", "image/png");
response.write(IMG_BYTES);
return;
}
// navigation tests
if (request.queryString.includes("loadsrcdocframeNav")) {
let FRAME = `
<iframe srcdoc="foo"
onload="document.location='http://mochi.test:8888/tests/dom/security/test/general/file_same_site_cookies_about.sjs?navigation'">
</iframe>`;
response.write(FRAME);
return;
}
if (request.queryString.includes("loadblankframeNav")) {
let FRAME = `
<iframe src="about:blank"
onload="document.location='http://mochi.test:8888/tests/dom/security/test/general/file_same_site_cookies_about.sjs?navigation'">
</iframe>`;
response.write(FRAME);
return;
}
// inclusion tets
if (request.queryString.includes("loadsrcdocframeInc")) {
response.write('<iframe srcdoc="' + IFRAME_INC + '"></iframe>');
return;
}
if (request.queryString.includes("loadblankframeInc")) {
let FRAME =
`
<iframe id="blankframe" src="about:blank"></iframe>
<script>
document.getElementById("blankframe").contentDocument.write(\"` +
IFRAME_INC +
`\");
<\/script>`;
response.write(FRAME);
return;
}
if (request.queryString.includes("navigation")) {
const cookies = request.hasHeader("Cookie")
? request.getHeader("Cookie")
: "";
response.write(`
<!DOCTYPE html>
<html>
<body>
<script type="application/javascript">
window.parent.postMessage({result: "${cookies}" }, '*');
</script>
</body>
</html>
`);
}
if (request.queryString.includes("inclusion")) {
const cookies = request.hasHeader("Cookie")
? request.getHeader("Cookie")
: "";
response.write(`
<!DOCTYPE html>
<html>
<body>
<script type="application/javascript">
window.parent.parent.parent.postMessage({result: "${cookies}" }, '*');
</script>
</body>
</html>
`);
}
// we should never get here, but just in case return something unexpected
response.write("D'oh");
}