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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80 ft=javascript: */
"use strict";
Cu.importGlobalProperties(["URLSearchParams"]);
function handleRequest(request, response) {
let params = new URLSearchParams(request.queryString);
switch (params.get("test")) {
case "cache":
/* eslint-disable-next-line no-use-before-define */
handleCacheTestRequest(request, response);
break;
case "user-agent":
/* eslint-disable-next-line no-use-before-define */
handleUserAgentTestRequest(request, response);
break;
case "injected-script":
/* eslint-disable-next-line no-use-before-define */
handleInjectedScriptTestRequest(request, response, params);
break;
}
}
function handleCacheTestRequest(request, response) {
response.setHeader("Content-Type", "text/plain; charset=UTF-8", false);
if (request.hasHeader("pragma") && request.hasHeader("cache-control")) {
response.write(
`${request.getHeader("pragma")}:${request.getHeader("cache-control")}`
);
} else {
response.write("empty cache headers");
}
}
function handleUserAgentTestRequest(request, response) {
response.setHeader("Content-Type", "text/html", false);
const userAgentHeader = request.hasHeader("user-agent")
? request.getHeader("user-agent")
: null;
const query = new URLSearchParams(request.queryString);
if (query.get("crossOriginIsolated") === "true") {
response.setHeader("Cross-Origin-Opener-Policy", "same-origin", false);
}
const IFRAME_HTML = `
<!doctype html>
<html>
<head>
<meta charset=utf8>
<script>
globalThis.initialUserAgent = navigator.userAgent;
</script>
</head>
<body>
<h1>Iframe</h1>
</body>
</html>`;
// We always want the iframe to have a different host from the top-level document.
const iframeHost =
request.host === "example.com" ? "example.org" : "example.com";
const iframeOrigin = `${request.scheme}://${iframeHost}`;
const iframeUrl = `${iframeOrigin}/document-builder.sjs?html=${encodeURI(
IFRAME_HTML
)}`;
const HTML = `
<!doctype html>
<html>
<head>
<meta charset=utf8>
<title>test</title>
<script>
"use strict";
/*
* Store the user agent very early in the document loading process
* so we can assert in tests that it is set early enough.
*/
globalThis.initialUserAgent = navigator.userAgent;
globalThis.userAgentHeader = ${JSON.stringify(userAgentHeader)};
</script>
</head>
<body>
<h1>Top-level</h1>
<h2>${userAgentHeader ?? "no user-agent header"}</h2>
<iframe src='${iframeUrl}'></iframe>
</body>
</html>`;
response.write(HTML);
}
function handleInjectedScriptTestRequest(request, response, params) {
response.setHeader("Content-Type", "text/html; charset=UTF-8", false);
let content = "";
const frames = parseInt(params.get("frames"), 10);
if (frames > 0) {
// Output an iframe in seamless mode, so that there is an higher chance that in case
// of test failures we get a screenshot where the nested iframes are all visible.
content = `<iframe seamless src="?test=injected-script&frames=${
frames - 1
}"></iframe>`;
}
response.write(`<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
iframe { width: 100%; height: ${frames * 150}px; }
</style>
</head>
<body>
<h1>IFRAME ${frames}</h1>
<pre>injected script NOT executed</pre>
<script type="text/javascript">
window.pageScriptExecutedFirst = true;
</script>
${content}
</body>
</html>
`);
}
|
