| <!DOCTYPE html> |
| <title>media controls volume slider</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> |
| <audio controls></audio> |
| <script> |
| async_test(function(t) { |
| var audio = document.querySelector("audio"); |
| audio.src = findMediaFile("audio", "content/test"); |
| assert_equals(audio.volume, 1); |
| |
| audio.onloadedmetadata = t.step_func(function() { |
| // click the middle of the volume slider |
| var coords = mediaControlsButtonCoordinates(audio, "volume-slider"); |
| eventSender.mouseMoveTo(coords[0], coords[1]); |
| eventSender.mouseDown(); |
| eventSender.mouseMoveTo(coords[0]-1, coords[1]); |
| eventSender.mouseMoveTo(coords[0], coords[1]); |
| eventSender.mouseUp(); |
| |
| assert_greater_than(audio.volume, 0.4); |
| assert_less_than(audio.volume, 0.6); |
| audio.onvolumechange = t.step_func_done(); |
| }); |
| }); |
| </script> |
