| <!DOCTYPE html> |
| <title>Test that muted video has an unmute button.</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="media-file.js"></script> |
| <script src="media-controls.js"></script> |
| <video controls></video> |
| <script> |
| async_test(function(t) { |
| var video = document.querySelector("video"); |
| video.muted = true; |
| |
| video.oncanplaythrough = t.step_func_done(function() { |
| assert_true(video.muted); |
| var muteButton = mediaControlsButton(video, "mute-button"); |
| // Make sure that the mute button is visible. |
| assert_not_equals(getComputedStyle(muteButton).display, "none"); |
| }); |
| |
| video.src = findMediaFile("video", "content/test"); |
| }); |
| </script> |
