Created
November 18, 2013 20:48
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lyrics for Astral Radio player
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| // ==UserScript== | |
| // @name lyrics for Astral Radio player | |
| // @description Check http://proxy.amri.ca/ or https://en.wikipedia.org/wiki/Bell_Media_Radio for a list | |
| // @namespace localhost | |
| // @include http://player.chumfm.com/ | |
| // @version 0.1 | |
| // @grant GM_xmlhttpRequest | |
| // ==/UserScript== | |
| addEventListener("load",function(){ | |
| var lyricsDiv=document.createElement("div"),container=document.getElementById("pageContainer"); | |
| lyricsDiv.style.position="absolute"; | |
| lyricsDiv.style.width="200px"; | |
| lyricsDiv.style.height="300px"; | |
| lyricsDiv.style.backgroundColor="rgba(255,255,255,.8)"; | |
| lyricsDiv.style.zIndex=100; | |
| lyricsDiv.style.padding=".5em"; | |
| lyricsDiv.style.paddingLeft="1.5em"; | |
| lyricsDiv.style.textIndent="-1em"; | |
| //lyricsDiv.style.fontSize="150%"; | |
| lyricsDiv.style.overflowY="auto"; | |
| lyricsDiv.innerHTML="<i>loading…</i>"; | |
| container.insertBefore(lyricsDiv,container.firstChild); | |
| var curUrl=null; | |
| unsafeWindow.livePlayer.createNpSongString=(function(wrapped){ | |
| return function(){ | |
| var ret=wrapped.apply(this,arguments); | |
| if(this.metadata){ | |
| //console.log("metadata",this.metadata); | |
| var song=this.metadata.nowplaying.currentTrack,url="http://lyrics.wikia.com/api.php?artist="+encodeURIComponent(song.artistName)+"&song="+encodeURIComponent(song.trackName)+"&fmt=realjson"; | |
| //console.log("url",url); | |
| if(url==curUrl) | |
| return; | |
| curUrl=url; | |
| function updateLyrics(lyrics){ | |
| if(url!=curUrl) | |
| return; | |
| if(lyrics==null) | |
| lyricsDiv.innerHTML="<i>could not find lyrics</i>"; | |
| else if(typeof lyrics=="string") | |
| lyrics=document.createTextNode(lyrics); | |
| console.log("lyrics",lyrics); | |
| lyricsDiv.innerHTML=""; | |
| lyricsDiv.appendChild(lyrics); | |
| } | |
| setTimeout(function(){ | |
| try{ | |
| GM_xmlhttpRequest({ | |
| url:url, | |
| onerror:console.error, | |
| onload:function(data){ | |
| //console.log("got data"); | |
| //console.log("data",data); | |
| if(url!=curUrl) | |
| return; | |
| //console.log("good url"); | |
| var obj=JSON.parse(data.responseText); | |
| //console.log("parsed",obj); | |
| if(/&action=edit$/.test(obj.url)){ | |
| updateLyrics(null); | |
| return; | |
| } | |
| updateLyrics(obj.lyrics); | |
| //console.log("full lyrics",obj.url); | |
| GM_xmlhttpRequest({ | |
| url:obj.url, | |
| onerror:console.error, | |
| onload:function(data){ | |
| //console.log("data2",data); | |
| if(url!=curUrl) | |
| return; | |
| //console.log("good url2"); | |
| try{ | |
| var html=data.responseText.match(/^<div class='lyricbox'>.*<\/div>(.*)<!-- $/m)[1]; | |
| console.log("html",html); | |
| var div=document.createElement("div"),df=document.createDocumentFragment(); | |
| div.innerHTML=html; | |
| for(var i=0,a=div.childNodes;i<a.length;++i) | |
| switch(a[i].nodeType){ | |
| case Node.ELEMENT_NODE: | |
| switch(a[i].nodeName){ | |
| case"BR": | |
| if(df.childNodes.length){ | |
| var prev=df.childNodes[df.childNodes.length-1]; | |
| if(prev.nodeType==Node.ELEMENT_NODE&&prev.nodeName=="BR") | |
| continue; | |
| } | |
| df.appendChild(a[i]); | |
| continue; | |
| case"B": | |
| case"I": | |
| case"U": | |
| case"STRONG": | |
| case"EM": | |
| case"SPAN": | |
| var elt=document.createElement(a[i].nodeName); | |
| elt.textContent=a[i].textContent; | |
| //console.log("elt",elt); | |
| df.appendChild(elt); | |
| default: | |
| continue; | |
| } | |
| case Node.TEXT_NODE: | |
| //console.log("text",a[i]); | |
| var p=document.createElement("p"); | |
| p.appendChild(a[i]); | |
| df.appendChild(p); | |
| df.appendChild(document.createElement("br")); | |
| break; | |
| } | |
| console.log("df",df); | |
| updateLyrics(df); | |
| }catch(e){ | |
| console.error(e); | |
| } | |
| }, | |
| }); | |
| }, | |
| }); | |
| }catch(e){ | |
| console.log("caught error"); | |
| console.error(e); | |
| } | |
| }); | |
| } | |
| return ret; | |
| }; | |
| })(unsafeWindow.livePlayer.createNpSongString); | |
| },false); |
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