tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

handler-tools.js (2493B)

      1 // These can be used in an environment that has these global variables defined:
      2 // * type (one of "path", "query", or "fragment")
      3 // * noSW (a boolean)
      4 
      5 if (type === "path" && noSW) {
      6  throw new Error("There is no support for a path handler without a service worker.");
      7 }
      8 
      9 const swString = noSW ? "" : "sw";
     10 const handler = {
     11  "path": "PSS%sPSE/?QES\u2020QEE#FES\u2020FEE",
     12  "query": "?QES\u2020QEEPSS%sPSE#FES\u2020FEE",
     13  "fragment": "?QES\u2020QEE#FES\u2020FEEPSS%sPSE"
     14 }[type];
     15 const scheme = `web+wpt${type}${swString}`;
     16 
     17 function register() {
     18  const handlerURL = noSW ? `resources/handler.html${handler}${type}` : `resources/handler/${type}/${handler}`;
     19  navigator.registerProtocolHandler(scheme, handlerURL, `WPT ${type} handler${noSW ? ", without service worker" : ""}`);
     20 }
     21 
     22 function runTest({ includeNull = false } = {}) {
     23  promise_test(async t => {
     24    const bc = new BroadcastChannel(`protocol-handler-${type}${swString}`);
     25    if (!noSW) {
     26      const reg = await service_worker_unregister_and_register(t, "resources/handler-sw.js", "resources/handler/");
     27      t.add_cleanup(async () => await reg.unregister());
     28      await wait_for_state(t, reg.installing, 'activated');
     29    }
     30    const a = document.body.appendChild(document.createElement("a"));
     31    const codePoints = [];
     32    let i = includeNull ? 0 : 1;
     33    for (; i < 0x82; i++) {
     34      codePoints.push(String.fromCharCode(i));
     35    }
     36    a.href = `${scheme}:${codePoints.join("")}`;
     37    a.target = "_blank";
     38    a.click();
     39    await new Promise(resolve => {
     40      bc.onmessage = t.step_func(e => {
     41        resultingURL = e.data;
     42        assert_equals(stringBetweenMarkers(resultingURL, "QES", "QEE"), "%86", "query baseline");
     43        assert_equals(stringBetweenMarkers(resultingURL, "FES", "FEE"), "%E2%80%A0", "fragment baseline");
     44        assert_equals(stringBetweenMarkers(resultingURL, "PSS", "PSE"), `${encodeURIComponent(scheme)}%3A${includeNull ? "%2500" : ""}%2501%2502%2503%2504%2505%2506%2507%2508%250B%250C%250E%250F%2510%2511%2512%2513%2514%2515%2516%2517%2518%2519%251A%251B%251C%251D%251E%251F%20!%22%23%24%25%26${type === "query" ? "%27" : "'"}()*%2B%2C-.%2F0123456789%3A%3B%253C%3D%253E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%2560abcdefghijklmnopqrstuvwxyz%7B%7C%7D~%257F%25C2%2580%25C2%2581`, "actual test");
     45        resolve();
     46      });
     47    });
     48  });
     49 }
     50 
     51 function stringBetweenMarkers(string, start, end) {
     52  return string.substring(string.indexOf(start) + start.length, string.indexOf(end));
     53 }