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| 1 <!DOCTYPE html> |
| 2 <title>HTMLMediaElement set session</title> |
| 3 <script src="../../resources/testharness.js"></script> |
| 4 <script src="../../resources/testharnessreport.js"></script> |
| 5 <script> |
| 6 test(function() { |
| 7 assert_true(!window.internals || window.internals.runtimeFlags.mediaSessio
nEnabled, |
| 8 "Run either manually by passing the MediaSession flag or as part of th
e virtual mediasession testsuite."); |
| 9 console.warn("dummy log entry to avoid an empty -expected.txt in virtual/"
); |
| 10 |
| 11 var mediaElement = document.createElement('audio'); |
| 12 assert_true(mediaElement instanceof HTMLMediaElement); |
| 13 |
| 14 var mediaSession = new MediaSession(); |
| 15 mediaElement.session = mediaSession; |
| 16 assert_equals(mediaElement.session, mediaSession); |
| 17 |
| 18 assert_throws(new TypeError, function() { mediaElement.session = document;
}); |
| 19 assert_throws(new TypeError, function() { mediaElement.session = "string";
}); |
| 20 assert_throws(new TypeError, function() { mediaElement.session = 42; }); |
| 21 assert_equals(mediaElement.session, mediaSession); |
| 22 |
| 23 mediaElement.session = null; |
| 24 assert_equals(mediaElement.session, null); |
| 25 }); |
| 26 </script> |
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