tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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settimeout-cross-realm-callback-report-exception.html (932B)


      1 <!doctype html>
      2 <meta charset=utf-8>
      3 <title>window.setTimeout() reports the exception from its callback in the callback's global object</title>
      4 <script src=/resources/testharness.js></script>
      5 <script src=/resources/testharnessreport.js></script>
      6 <iframe></iframe>
      7 <iframe></iframe>
      8 <iframe></iframe>
      9 <script>
     10 setup({ allow_uncaught_exception: true });
     11 
     12 const onerrorCalls = [];
     13 window.onerror = () => { onerrorCalls.push("top"); };
     14 frames[0].onerror = () => { onerrorCalls.push("frame0"); };
     15 frames[1].onerror = () => { onerrorCalls.push("frame1"); };
     16 frames[2].onerror = () => { onerrorCalls.push("frame2"); };
     17 
     18 async_test(t => {
     19  window.onload = t.step_func(() => {
     20    frames[0].setTimeout(new frames[1].Function(`throw new parent.frames[2].Error("PASS");`), 4);
     21 
     22    t.step_wait_func_done(() => onerrorCalls.length > 0,
     23      () => assert_array_equals(onerrorCalls, ["frame1"]),
     24      undefined, 1000, 10);
     25  });
     26 });
     27 </script>