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| 1 <!doctype html> |
| 2 <html> |
| 3 <head> |
| 4 <title>media controls volume slider keyboard navigation</title> |
| 5 <script src="media-file.js"></script> |
| 6 <script src="media-controls.js"></script> |
| 7 <script src="video-test.js"></script> |
| 8 </head> |
| 9 <body> |
| 10 <audio controls></audio> |
| 11 <script> |
| 12 findMediaElement(); |
| 13 audio.src = findMediaFile("audio", "content/test"); |
| 14 testExpected("audio.volume", 1); |
| 15 waitForEvent("loadedmetadata", function() |
| 16 { |
| 17 // Focus the volume slider. |
| 18 var button = mediaControlsButton(audio, "volume-slider"); |
| 19 button.focus(); |
| 20 |
| 21 // 'Left' reduces volume. |
| 22 eventSender.keyDown('leftArrow'); |
| 23 testExpected("audio.volume", 1, '<'); |
| 24 |
| 25 // 'Right' reduces volume (same step as 'Left', but opposite sig
n). |
| 26 eventSender.keyDown('rightArrow'); |
| 27 testExpected("audio.volume", 1); |
| 28 |
| 29 // 'Home' sets minimum volume (0). |
| 30 eventSender.keyDown('home'); |
| 31 testExpected("audio.volume", 0); |
| 32 |
| 33 // 'End' sets maximum volume (1). |
| 34 eventSender.keyDown('end'); |
| 35 testExpected("audio.volume", 1); |
| 36 |
| 37 waitForEventAndEnd("volumechange"); |
| 38 }); |
| 39 </script> |
| 40 </body> |
| 41 </html> |
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