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<!--
Copyright (c) 2014 by Alex Katz (http://codepen.io/katzkode/pen/Kfgix)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

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<title>HTML5 Audio Player - CodePen</title>

<style>

/* Background left */
#audioplayer{
width: 160px;
height: 30px;
margin: 0px 0px 0px 0px;
background-color:#369;
}

/* Background left */
#pButton{
height:30px;
width: 30px;
border: none;
background-size: 50% 50%;
background-repeat: no-repeat;
background-position: center;
float:left;
outline:none;
background-color:#ddd;
}

.play{background: url('http://www.mooseloose.com/images/play.png') ;}
.pause{background: url('http://www.mooseloose.com/images/pause.png') ;}

#timeline{
width: 115px;
height: 10px;
margin-top: 10px;
margin-left: 10px;
float: left;
border-radius: 10px;
background-color:#ccc;

}
#playhead{
width: 10px;
height: 10px;
border-radius: 50%;
margin-top: 0px;
background-color:#006;
}

</style>

</head>

<body onload="_l='t';">

<audio id="music" preload="true">
<source src="http://www.alexkatz.me/codepen/music/interlude.mp3">
<source src="http://www.alexkatz.me/codepen/music/interlude.ogg">
</audio>
<div id="audioplayer">
<button id="pButton" class="play" onclick="play()"></button>
<div id="timeline">
<div id="playhead"></div>
</div>
</div>
<script src="moosebones.js"></script>

<script>
var music = document.getElementById('music');
var duration;
var pButton = document.getElementById('pButton');
var playhead = document.getElementById('playhead');
var timeline = document.getElementById('timeline');
var timelineWidth = timeline.offsetWidth - playhead.offsetWidth;
music.addEventListener('timeupdate', timeUpdate, false);
timeline.addEventListener('click', function (event) {
window.CP.stopExecutionOnTimeout(1);
moveplayhead(event);
music.currentTime = duration * clickPercent(event);
}, false);
function clickPercent(e) {
window.CP.stopExecutionOnTimeout(2);
return (event.pageX - timeline.offsetLeft) / timelineWidth;
}
playhead.addEventListener('mousedown', mouseDown, false);
window.addEventListener('mouseup', mouseUp, false);
var onplayhead = false;
function mouseDown() {
window.CP.stopExecutionOnTimeout(3);
onplayhead = true;
window.addEventListener('mousemove', moveplayhead, true);
music.removeEventListener('timeupdate', timeUpdate, false);
}
function mouseUp(e) {
window.CP.stopExecutionOnTimeout(4);
if (onplayhead == true) {
moveplayhead(e);
window.removeEventListener('mousemove', moveplayhead, true);
music.currentTime = duration * clickPercent(e);
music.addEventListener('timeupdate', timeUpdate, false);
}
onplayhead = false;
}
function moveplayhead(e) {
window.CP.stopExecutionOnTimeout(5);
var newMargLeft = e.pageX - timeline.offsetLeft;
if (newMargLeft >= 0 && newMargLeft <= timelineWidth) {
playhead.style.marginLeft = newMargLeft + 'px';
}
if (newMargLeft < 0) {
playhead.style.marginLeft = '0px';
}
if (newMargLeft > timelineWidth) {
playhead.style.marginLeft = timelineWidth + 'px';
}
}
function timeUpdate() {
window.CP.stopExecutionOnTimeout(6);
var playPercent = timelineWidth * (music.currentTime / duration);
playhead.style.marginLeft = playPercent + 'px';
if (music.currentTime == duration) {
pButton.className = '';
pButton.className = 'play';
}
}
function play() {
window.CP.stopExecutionOnTimeout(7);
if (music.paused) {
music.play();
pButton.className = '';
pButton.className = 'pause';
} else {
music.pause();
pButton.className = '';
pButton.className = 'play';
}
}
music.addEventListener('canplaythrough', function () {
window.CP.stopExecutionOnTimeout(8);
duration = music.duration;
}, false);
</script>


################################################### moosebones.js

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