tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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overconstrained_error.https.html (868B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <head>
      4 <script src=/resources/testharness.js></script>
      5 <script src=/resources/testharnessreport.js></script>
      6 </head>
      7 <body>
      8 <script>
      9 
     10 promise_test(async t => {
     11  try {
     12    stream = await navigator.mediaDevices.getUserMedia(
     13      {video: {width: {exact: 639}, resizeMode: {exact: "none"}}});
     14    t.add_cleanup(()=>stream.getVideoTracks()[0].stop());
     15    t.step(() => assert_unreached('applyConstraints should have failed'));
     16  } catch(e) {
     17    assert_true(e instanceof DOMException);
     18    assert_equals(e.name, 'OverconstrainedError');
     19    assert_equals(e.constraint, 'width');
     20  }
     21 }, 'Error of OverconstrainedError type inherit from DOMException');
     22 
     23 promise_test(async t => {
     24    assert_true(new OverconstrainedError("constraint") instanceof DOMException);
     25 }, 'OverconstrainedError class inherits from DOMException');
     26 
     27 </script>
     28 </body>
     29 </html>