(function(){
var hasFrame = window.parent!=window,
scripts = document.getElementsByTagName('script'),
current = scripts[scripts.length-1],
config = current.getAttribute('data-config'),
head = document.getElementsByTagName("head")[0],
dest = location.href.replace(/scmplayer\=true/g, 'scmplayer=false'),
destHost = dest.substr(0,dest.indexOf('/',10)),
scm = current.getAttribute('src').replace(/script\.js.*/g,'scm.html?03022013')+'#'+dest,
scmHost = scm.substr(0,scm.indexOf('/',10)),
isOutside = !hasFrame || location.href.indexOf("scmplayer=true")>0,
postMessage = function(msg){
return window.top.document.getElementById('scmframe')
.contentWindow.postMessage(msg,scmHost);
},
postFactory = function(obj,keys){
var keys = keys.split(','),
post = function(key){
return function(arg){
var argStr = '';
if(typeof(arg)!='undefined')
argStr = (key.match(/(play|queue)/) ? 'new Song(':'(') +
JSON.stringify(arg)+')';
postMessage('SCM.'+key+'('+argStr+')');
}
};
for(var i=0;i<keys.length;i++){
var key = keys[i];
obj[key] = post(key);
}
},
postConfig = function(config){
if(!isOutside)
postMessage('SCM.config('+config+')');
},
addEvent = function(elm, evType, fn) {
if(elm.addEventListener)
elm.addEventListener(evType, fn);
else if (elm.attachEvent)
elm.attachEvent('on' + evType, fn);
else
elm['on' + evType] = fn;
},
isIE = (function(){
var undef,v = 3,div = document.createElement('div'),
all = div.getElementsByTagName('i');
while (
div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->',
all[0] );
return v > 4 ? v : undef;
})(),
isMobile = navigator.userAgent.match(/iPad|iPhone|Android|Blackberry/i),
init = function(){
if(!document.body){
setTimeout(init,10);
return;
}
if(isOutside) outside(); else inside();
},
outside = function(){
var css = 'html,body{overflow:hidden;} body{margin:0;padding:0;border:0;} img,a,embed,object,div,address,table,iframe,p,span,form,header,section,footer{ display:none;border:0;margin:0;padding:0; } #tumblr_controls{display:none;} #scmframe{display:block; background-color:transparent; position:fixed; top:0px; left:0px; width:100%; height:100%; z-index:1667;} ';
var style = document.createElement('style');
style.type = 'text/css';
style.id = 'scmcss';
if(style.styleSheet) style.styleSheet.cssText = css;
else style.appendChild(document.createTextNode(css));
head.appendChild(style);
/*
while(head.firstChild.id!="scmcss")
head.removeChild(head.firstChild);
*/
var scmframe = document.createElement('iframe');
scmframe.frameBorder = 0;
scmframe.id = "scmframe";
scmframe.allowTransparency = true;
scmframe.src = scm;
document.body.insertBefore(scmframe,document.body.firstChild);
addEvent(window,'load',function() {
setTimeout(function(){
while(document.body.firstChild!=scmframe)
document.body.removeChild(document.body.firstChild);
while(document.body.lastChild!=scmframe)
document.body.removeChild(document.body.lastChild);
},0);
});
//fix frame height in IE
addEvent(window,'resize',function(){
scmframe.style.height = (function(){
if( typeof( window.innerHeight ) == 'number' )
return window.innerHeight;
else if( document.documentElement && document.documentElement.clientHeight )
return document.documentElement.clientHeight;
else if( document.body && document.body.clientHeight )
return document.body.clientHeight;
})();
});
//pushState and hash change detection
var getPath = function(){
return location.href.replace(/#.*/,'');
},
path = getPath(),
hash = location.hash;
setInterval(function(){
if(getPath()!=path){
path = getPath();
window.scminside.location.replace(path);
}
if(location.hash != hash){
hash = location.hash;
window.scminside.location.hash = hash;
}
},100);
},
inside = function(){
//change title
window.top.document.title = document.title;
//fix links
var filter = function(host){
host = host.replace(/blogspot.[a-z.]*/i,'blogspot.com');
host = host.replace(/^(http(s)?:\/\/)?(www.)?/i,'');
return host;
};
addEvent(document.body,'click',function(e){
var tar = e.target;
var ext = (tar.target == '_blank');
while(!tar.tagName.match(/^(a|area)$/i) && tar!=document.body)
tar = tar.parentNode;
if(tar.tagName.match(/^(a|area)$/i) &&
!tar.href.match(/.(jpg|png)$/i) && //ignore picture link
!tar.href.match(/^javascript:/) //ignore javascript link
){
if(tar.href.indexOf('#')==0){
//hash
if(tar.href != "#"){
window.top.scminside = window;
window.top.location.hash = location.hash;
e.preventDefault();
}
}else if(tar.title.match(/^(SCM:|\[SCM\])/i)){
//SCM Play link
var title = tar.title.replace(/^(SCM:|\[SCM\])( )?/i,'');
var url = tar.href;
SCM.play({title:title,url:url});
e.preventDefault();
}else if(tar.href.match(/\.css$/)){
//auto add skin
window.open('http://scmplayer.net/#skin='+tar.href,'_blank');
window.focus();
e.preventDefault();
}else if(ext || filter(tar.href).indexOf(filter(location.host))==-1 ){
if(tar.href.match(/^http(s)?/)){
//external links
window.open(tar.href,'_blank');
window.focus();
e.preventDefault();
}
}else if(history.pushState){
//internal link & has pushState
//change address bar href
var url = filter(tar.href).replace(filter(destHost),'');
window.top.scminside = window;
window.top.history.pushState(null,null,url);
e.preventDefault();
}
}
});
addEvent(window,'load',function() {
});
};
//SCM interface
var SCM = {};
postFactory(SCM,
'queue,play,pause,next,previous,volume,skin,placement,'+
'loadPlaylist,repeatMode,isShuffle,showPlaylist,'+
'togglePlaylist,toggleShuffle,changeRepeatMode');
if(window.SCM && window.SCMMusicPlayer) return;
if(!isMobile) init();
//send config
if(config) postConfig(config);
SCM.init = postConfig;
window.SCMMusicPlayer = window.SCMMusicPlayer || SCM;
window.SCM = window.SCM || SCM;
})();
