| <!DOCTYPE html> |
| <title>HTMLMediaElement set session</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| test(function() { |
| assert_true(!window.internals || window.internals.runtimeFlags.mediaSessionEnabled, |
| "Run either manually by passing the MediaSession flag or as part of the virtual mediasession testsuite."); |
| console.warn("dummy log entry to avoid an empty -expected.txt in virtual/"); |
| |
| var mediaElement = document.createElement('audio'); |
| assert_true(mediaElement instanceof HTMLMediaElement); |
| |
| var mediaSession = new MediaSession(); |
| mediaElement.session = mediaSession; |
| assert_equals(mediaElement.session, mediaSession); |
| |
| assert_throws(new TypeError, function() { mediaElement.session = document; }); |
| assert_throws(new TypeError, function() { mediaElement.session = "string"; }); |
| assert_throws(new TypeError, function() { mediaElement.session = 42; }); |
| assert_equals(mediaElement.session, mediaSession); |
| |
| mediaElement.session = null; |
| assert_equals(mediaElement.session, null); |
| }); |
| </script> |
