MeoMix

//  Enables progressive rendering of children by keeping track of indices which are currently rendered.
minRenderedIndex: 0,
maxRenderedIndex: 25,

addItemView: function(item, ItemView, index) {
    if (index >= this.minRenderedIndex || index < this.maxRenderedIndex) {
        Backbone.Marionette.CompositeView.prototype.addItemView.apply(this, arguments);
    }
},

MeoMix

(function () {
    var g, h = this;

    function l(a) {
        a = a.split(".");
        for (var b = h, c; c = a.shift();)
            if (null != b[c]) b = b[c];
            else return null;
        return b
    }

MeoMix

custom: function () {
	var songIds = [
		"A9j9AksVWJw",
		"LGFmC-ufpk0",
		"zOcBmvEwjq8",
		"Q_kSnp0fGyQ",
		"WLsq8zPvloY",
		"def08tcW1x0",
		"rSFsYvvSXqc",
		"v_Jdf9AWQ-k",

MeoMix

//  RUN THIS CODE ON groovebackup.com's console, see screencast for more info.

var playlistTitleAndEntryList = [];

function recursiveParseLinks(links, callback){
   if(links.length > 0){
       var link = links.shift();
       
        if(link.href.indexOf('exportPlaylist') !== -1){
            var xmlHttpRequest = new XMLHttpRequest();

MeoMix

{
  "content_scripts": [
    {
      "matches": [ "*://*.youtube.com/embed/*?enablejsapi=1&origin=chrome-extension:*" ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [ "js/inject/youTubeIFrameInject.js" ]
    }
  ],
  "permissions": [

MeoMix

{
  "content_scripts": [
    {
      "matches": [ "*://*.youtube.com/embed/*?enablejsapi=1&origin=chrome-extension:*" ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [ "js/inject/youTubeIFrameInject.js" ]
    }
  ],
  "web_accessible_resources": [

MeoMix

//  Append a script to the page which will intercept YouTube's server requests and post messages out of the iframe with details about those requests.
//  Needs to be an injected script because content scripts are sandboxed in such a way that they do not share variables with appended scripts.
this.injectInterceptorScript = function() {
  var interceptorScript = document.createElement('script');
  interceptorScript.src = chrome.runtime.getURL('js/inject/interceptor.js');
  document.head.appendChild(interceptorScript);
}.bind(this);

MeoMix

var decodedResponse = decodeURIComponent(this.response);
//  The 'adaptive-fmts' parameter stores the video information needed.
var encodedAdaptiveFormats = (decodedResponse.split('adaptive_fmts=')[1] || '').replace(/\+/g, ' ');
var encodedAdaptiveFormatList = encodedAdaptiveFormats.split(',');

//  Convert the encoded URL of adaptive formats into an array of objects since that's a lot easier to work with.
var decodedAdaptiveFormatList = encodedAdaptiveFormatList.map(function(encodedAdaptiveFormat) {
  var decodedAdaptiveFormat = {};

  encodedAdaptiveFormat.split('&').forEach(function(parameterPair) {

MeoMix

this.addEventListener('load', function() {

MeoMix

} else if (responseType === 'arraybuffer') {
  //  The itag is a unique identifier which provides a 1:1 between videoInfo and a video data response.
  var itag = (responseURL.split('itag=')[1] || '').split('&')[0];

  //  There's no guarantee that the current request is a video data response.
  if (itag !== '') {
    var videoInfo = videoInfoList.filter(function(object) {
      return object.itag === itag;
    })[0];