Created
September 16, 2014 09:01
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Crossbrowser howler mute on tab live
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| hidden = undefined | |
| visibilityChange = undefined | |
| if typeof document.hidden isnt "undefined" # Opera 12.10 and Firefox 18 and later support | |
| hidden = "hidden" | |
| visibilityChange = "visibilitychange" | |
| else if typeof document.mozHidden isnt "undefined" | |
| hidden = "mozHidden" | |
| visibilityChange = "mozvisibilitychange" | |
| else if typeof document.msHidden isnt "undefined" | |
| hidden = "msHidden" | |
| visibilityChange = "msvisibilitychange" | |
| else if typeof document.webkitHidden isnt "undefined" | |
| hidden = "webkitHidden" | |
| visibilityChange = "webkitvisibilitychange" | |
| handleVisibilityChange = -> | |
| if document[hidden] | |
| Howler.mute() | |
| else | |
| Howler.unmute() | |
| return | |
| document.addEventListener visibilityChange, handleVisibilityChange, false |
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