| <!DOCTYPE HTML> |
| <title>Test that media constructors behave consistently.</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <video></video> |
| <audio></audio> |
| <script> |
| test(function() { |
| var audioJS = new Audio(); |
| var videoElem = document.querySelector("video"); |
| var audioElem = document.querySelector("audio"); |
| |
| assert_true(audioJS instanceof HTMLAudioElement); |
| assert_true(audioJS instanceof HTMLMediaElement); |
| assert_false(audioJS instanceof HTMLVideoElement); |
| |
| assert_true(audioElem instanceof HTMLAudioElement); |
| assert_true(audioElem instanceof HTMLMediaElement); |
| assert_false(audioElem instanceof HTMLVideoElement); |
| |
| assert_true(videoElem instanceof HTMLVideoElement); |
| assert_true(videoElem instanceof HTMLMediaElement); |
| assert_false(videoElem instanceof HTMLAudioElement); |
| }); |
| </script> |
