tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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file_scheme_relative_sources.sjs (1319B)

      1 /**
      2  * Custom *.sjs specifically for the needs of
      3  * Bug 921493 - CSP: test allowlisting of scheme-relative sources
      4  */
      5 
      6 function handleRequest(request, response) {
      7   let query = new URLSearchParams(request.queryString);
      8 
      9   let scheme = query.get("scheme");
     10   let policy = query.get("policy");
     11 
     12   let linkUrl =
     13     scheme +
     14     "://example.com/tests/dom/security/test/csp/file_scheme_relative_sources.js";
     15 
     16   let html =
     17     "<!DOCTYPE HTML>" +
     18     "<html>" +
     19     "<head>" +
     20     "<title>test schemeless sources within CSP</title>" +
     21     "</head>" +
     22     "<body> " +
     23     "<div id='testdiv'>blocked</div>" +
     24     // try to load a scheme relative script
     25     "<script src='" +
     26     linkUrl +
     27     "'></script>" +
     28     // have an inline script that reports back to the parent whether
     29     // the script got loaded or not from within the sandboxed iframe.
     30     "<script type='application/javascript'>" +
     31     "window.onload = function() {" +
     32     "var inner = document.getElementById('testdiv').innerHTML;" +
     33     "window.parent.postMessage({ result: inner }, '*');" +
     34     "}" +
     35     "</script>" +
     36     "</body>" +
     37     "</html>";
     38 
     39   response.setHeader("Cache-Control", "no-cache", false);
     40   response.setHeader("Content-Type", "text/html", false);
     41   response.setHeader("Content-Security-Policy", policy, false);
     42 
     43   response.write(html);
     44 }