adlawson/mixcloud-tracklist.user.js

## mixcloud-tracklist.user.js
// ==UserScript==
// @name         Mixcloud Tracklist
// @namespace    mixcloud-tracklist@adlawson.com
// @version      4.3.0
// @description  Display tracklists on Mixcloud
// @author       Andrew Lawson
// @homepage     https://github.com/adlawson/mixcloud-tracklist
// @supportURL   https://github.com/adlawson/mixcloud-tracklist/issues
// @updateURL    https://cdn.rawgit.com/adlawson/147e22f20e6f1eeb75c8e37acc19c96c/raw/mixcloud-tracklist.user.js
// @icon         https://cdn.rawgit.com/adlawson/mixcloud-tracklist/master/images/mixcloud-48.png
// @include      /^https?://.+\.mixcloud.com/.+$/
// @run-at       document-idle
// @grant        none
// ==/UserScript==

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/*
 * Mixcloud Tracklist browser extension
 *
 * Copyright (c) 2015 Andrew Lawson <http://adlawson.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @link https://github.com/adlawson/mixcloud-tracklist
 */

'use strict';

module.exports = {
    insert: insert,
    insertBefore: insertBefore,
    onChange: onChange,
    querySelector: querySelector,
    replace: replace
};

function insert(container, html) {
    container.insertAdjacentHTML('beforeend', html);
}

function insertBefore(container, sibling, html) {
    var temp = document.createElement('div');
    temp.insertAdjacentHTML('afterbegin', html);
    container.insertBefore(temp.firstChild, sibling);
}

function onChange(element, fn) {
    var observer = new MutationObserver(function (mutations) {
        mutations.forEach(function (mutation) {
            if (mutation.addedNodes.length > 0) fn();
        });
    });
    observer.observe(element, { childList: true });
}

function querySelector(query) {
    return document.querySelector(query);
}

function replace(container, old, html) {
    var temp = document.createElement('div');
    temp.insertAdjacentHTML('afterbegin', html);
    container.replaceChild(temp.firstChild, old);
}

},{}],2:[function(require,module,exports){
(function (process){
(function (root, factory) {
  if (typeof define === 'function' && define.amd && define.amd.dust === true) {
    define('dust.core', [], factory);
  } else if (typeof exports === 'object') {
    module.exports = factory();
  } else {
    root.dust = factory();
  }
}(this, function() {
  var dust = {
        "version": "2.7.5"
      },
      NONE = 'NONE', ERROR = 'ERROR', WARN = 'WARN', INFO = 'INFO', DEBUG = 'DEBUG',
      EMPTY_FUNC = function() {};

  dust.config = {
    whitespace: false,
    amd: false,
    cjs: false,
    cache: true
  };

  // Directive aliases to minify code
  dust._aliases = {
    "write": "w",
    "end": "e",
    "map": "m",
    "render": "r",
    "reference": "f",
    "section": "s",
    "exists": "x",
    "notexists": "nx",
    "block": "b",
    "partial": "p",
    "helper": "h"
  };

  (function initLogging() {
    /*global process, console*/
    var loggingLevels = { DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, NONE: 4 },
        consoleLog,
        log;

    if (typeof console !== 'undefined' && console.log) {
      consoleLog = console.log;
      if(typeof consoleLog === 'function') {
        log = function() {
          consoleLog.apply(console, arguments);
        };
      } else {
        log = function() {
          consoleLog(Array.prototype.slice.apply(arguments).join(' '));
        };
      }
    } else {
      log = EMPTY_FUNC;
    }

    /**
     * Filters messages based on `dust.debugLevel`.
     * This default implementation will print to the console if it exists.
     * @param {String|Error} message the message to print/throw
     * @param {String} type the severity of the message(ERROR, WARN, INFO, or DEBUG)
     * @public
     */
    dust.log = function(message, type) {
      type = type || INFO;
      if (loggingLevels[type] >= loggingLevels[dust.debugLevel]) {
        log('[DUST:' + type + ']', message);
      }
    };

    dust.debugLevel = NONE;
    if(typeof process !== 'undefined' && process.env && /\bdust\b/.test(process.env.DEBUG)) {
      dust.debugLevel = DEBUG;
    }

  }());

  dust.helpers = {};

  dust.cache = {};

  dust.register = function(name, tmpl) {
    if (!name) {
      return;
    }
    tmpl.templateName = name;
    if (dust.config.cache !== false) {
      dust.cache[name] = tmpl;
    }
  };

  dust.render = function(nameOrTemplate, context, callback) {
    var chunk = new Stub(callback).head;
    try {
      load(nameOrTemplate, chunk, context).end();
    } catch (err) {
      chunk.setError(err);
    }
  };

  dust.stream = function(nameOrTemplate, context) {
    var stream = new Stream(),
        chunk = stream.head;
    dust.nextTick(function() {
      try {
        load(nameOrTemplate, chunk, context).end();
      } catch (err) {
        chunk.setError(err);
      }
    });
    return stream;
  };

  /**
   * Extracts a template function (body_0) from whatever is passed.
   * @param nameOrTemplate {*} Could be:
   *   - the name of a template to load from cache
   *   - a CommonJS-compiled template (a function with a `template` property)
   *   - a template function
   * @param loadFromCache {Boolean} if false, don't look in the cache
   * @return {Function} a template function, if found
   */
  function getTemplate(nameOrTemplate, loadFromCache/*=true*/) {
    if(!nameOrTemplate) {
      return;
    }
    if(typeof nameOrTemplate === 'function' && nameOrTemplate.template) {
      // Sugar away CommonJS module templates
      return nameOrTemplate.template;
    }
    if(dust.isTemplateFn(nameOrTemplate)) {
      // Template functions passed directly
      return nameOrTemplate;
    }
    if(loadFromCache !== false) {
      // Try loading a template with this name from cache
      return dust.cache[nameOrTemplate];
    }
  }

  function load(nameOrTemplate, chunk, context) {
    if(!nameOrTemplate) {
      return chunk.setError(new Error('No template or template name provided to render'));
    }

    var template = getTemplate(nameOrTemplate, dust.config.cache);

    if (template) {
      return template(chunk, Context.wrap(context, template.templateName));
    } else {
      if (dust.onLoad) {
        return chunk.map(function(chunk) {
          // Alias just so it's easier to read that this would always be a name
          var name = nameOrTemplate;
          // Three possible scenarios for a successful callback:
          //   - `require(nameOrTemplate)(dust); cb()`
          //   - `src = readFile('src.dust'); cb(null, src)`
          //   - `compiledTemplate = require(nameOrTemplate)(dust); cb(null, compiledTemplate)`
          function done(err, srcOrTemplate) {
            var template;
            if (err) {
              return chunk.setError(err);
            }
            // Prefer a template that is passed via callback over the cached version.
            template = getTemplate(srcOrTemplate, false) || getTemplate(name, dust.config.cache);
            if (!template) {
              // It's a template string, compile it and register under `name`
              if(dust.compile) {
                template = dust.loadSource(dust.compile(srcOrTemplate, name));
              } else {
                return chunk.setError(new Error('Dust compiler not available'));
              }
            }
            template(chunk, Context.wrap(context, template.templateName)).end();
          }

          if(dust.onLoad.length === 3) {
            dust.onLoad(name, context.options, done);
          } else {
            dust.onLoad(name, done);
          }
        });
      }
      return chunk.setError(new Error('Template Not Found: ' + nameOrTemplate));
    }
  }

  dust.loadSource = function(source) {
    /*jshint evil:true*/
    return eval(source);
  };

  if (Array.isArray) {
    dust.isArray = Array.isArray;
  } else {
    dust.isArray = function(arr) {
      return Object.prototype.toString.call(arr) === '[object Array]';
    };
  }

  dust.nextTick = (function() {
    return function(callback) {
      setTimeout(callback, 0);
    };
  })();

  /**
   * Dust has its own rules for what is "empty"-- which is not the same as falsy.
   * Empty arrays, null, and undefined are empty
   */
  dust.isEmpty = function(value) {
    if (value === 0) {
      return false;
    }
    if (dust.isArray(value) && !value.length) {
      return true;
    }
    return !value;
  };

  dust.isEmptyObject = function(obj) {
    var key;
    if (obj === null) {
      return false;
    }
    if (obj === undefined) {
      return false;
    }
    if (obj.length > 0) {
      return false;
    }
    for (key in obj) {
      if (Object.prototype.hasOwnProperty.call(obj, key)) {
        return false;
      }
    }
    return true;
  };

  dust.isTemplateFn = function(elem) {
    return typeof elem === 'function' &&
           elem.__dustBody;
  };

  /**
   * Decide somewhat-naively if something is a Thenable.
   * @param elem {*} object to inspect
   * @return {Boolean} is `elem` a Thenable?
   */
  dust.isThenable = function(elem) {
    return elem &&
           typeof elem === 'object' &&
           typeof elem.then === 'function';
  };

  /**
   * Decide very naively if something is a Stream.
   * @param elem {*} object to inspect
   * @return {Boolean} is `elem` a Stream?
   */
  dust.isStreamable = function(elem) {
    return elem &&
           typeof elem.on === 'function' &&
           typeof elem.pipe === 'function';
  };

  // apply the filter chain and return the output string
  dust.filter = function(string, auto, filters, context) {
    var i, len, name, filter;
    if (filters) {
      for (i = 0, len = filters.length; i < len; i++) {
        name = filters[i];
        if (!name.length) {
          continue;
        }
        filter = dust.filters[name];
        if (name === 's') {
          auto = null;
        } else if (typeof filter === 'function') {
          string = filter(string, context);
        } else {
          dust.log('Invalid filter `' + name + '`', WARN);
        }
      }
    }
    // by default always apply the h filter, unless asked to unescape with |s
    if (auto) {
      string = dust.filters[auto](string, context);
    }
    return string;
  };

  dust.filters = {
    h: function(value) { return dust.escapeHtml(value); },
    j: function(value) { return dust.escapeJs(value); },
    u: encodeURI,
    uc: encodeURIComponent,
    js: function(value) { return dust.escapeJSON(value); },
    jp: function(value) {
      if (!JSON) {dust.log('JSON is undefined; could not parse `' + value + '`', WARN);
        return value;
      } else {
        return JSON.parse(value);
      }
    }
  };

  function Context(stack, global, options, blocks, templateName) {
    if(stack !== undefined && !(stack instanceof Stack)) {
      stack = new Stack(stack);
    }
    this.stack = stack;
    this.global = global;
    this.options = options;
    this.blocks = blocks;
    this.templateName = templateName;
    this._isContext = true;
  }

  dust.makeBase = dust.context = function(global, options) {
    return new Context(undefined, global, options);
  };

  dust.isContext = function(obj) {
    return typeof obj === "object" && obj._isContext === true;
  };

  /**
   * Factory function that creates a closure scope around a Thenable-callback.
   * Returns a function that can be passed to a Thenable that will resume a
   * Context lookup once the Thenable resolves with new data, adding that new
   * data to the lookup stack.
   */
  function getWithResolvedData(ctx, cur, down) {
    return function(data) {
      return ctx.push(data)._get(cur, down);
    };
  }

  Context.wrap = function(context, name) {
    if (dust.isContext(context)) {
      return context;
    }
    return new Context(context, {}, {}, null, name);
  };

  /**
   * Public API for getting a value from the context.
   * @method get
   * @param {string|array} path The path to the value. Supported formats are:
   * 'key'
   * 'path.to.key'
   * '.path.to.key'
   * ['path', 'to', 'key']
   * ['key']
   * @param {boolean} [cur=false] Boolean which determines if the search should be limited to the
   * current context (true), or if get should search in parent contexts as well (false).
   * @public
   * @returns {string|object}
   */
  Context.prototype.get = function(path, cur) {
    if (typeof path === 'string') {
      if (path[0] === '.') {
        cur = true;
        path = path.substr(1);
      }
      path = path.split('.');
    }
    return this._get(cur, path);
  };

  /**
   * Get a value from the context
   * @method _get
   * @param {boolean} cur Get only from the current context
   * @param {array} down An array of each step in the path
   * @private
   * @return {string | object}
   */
  Context.prototype._get = function(cur, down) {
    var ctx = this.stack || {},
        i = 1,
        value, first, len, ctxThis, fn;

    first = down[0];
    len = down.length;

    if (cur && len === 0) {
      ctxThis = ctx;
      ctx = ctx.head;
    } else {
      if (!cur) {
        // Search up the stack for the first value
        while (ctx) {
          if (ctx.isObject) {
            ctxThis = ctx.head;
            value = ctx.head[first];
            if (value !== undefined) {
              break;
            }
          }
          ctx = ctx.tail;
        }

        // Try looking in the global context if we haven't found anything yet
        if (value !== undefined) {
          ctx = value;
        } else {
          ctx = this.global && this.global[first];
        }
      } else if (ctx) {
        // if scope is limited by a leading dot, don't search up the tree
        if(ctx.head) {
          ctx = ctx.head[first];
        } else {
          // context's head is empty, value we are searching for is not defined
          ctx = undefined;
        }
      }

      while (ctx && i < len) {
        if (dust.isThenable(ctx)) {
          // Bail early by returning a Thenable for the remainder of the search tree
          return ctx.then(getWithResolvedData(this, cur, down.slice(i)));
        }
        ctxThis = ctx;
        ctx = ctx[down[i]];
        i++;
      }
    }

    if (typeof ctx === 'function') {
      fn = function() {
        try {
          return ctx.apply(ctxThis, arguments);
        } catch (err) {
          dust.log(err, ERROR);
          throw err;
        }
      };
      fn.__dustBody = !!ctx.__dustBody;
      return fn;
    } else {
      if (ctx === undefined) {
        dust.log('Cannot find reference `{' + down.join('.') + '}` in template `' + this.getTemplateName() + '`', INFO);
      }
      return ctx;
    }
  };

  Context.prototype.getPath = function(cur, down) {
    return this._get(cur, down);
  };

  Context.prototype.push = function(head, idx, len) {
    if(head === undefined) {
      dust.log("Not pushing an undefined variable onto the context", INFO);
      return this;
    }
    return this.rebase(new Stack(head, this.stack, idx, len));
  };

  Context.prototype.pop = function() {
    var head = this.current();
    this.stack = this.stack && this.stack.tail;
    return head;
  };

  Context.prototype.rebase = function(head) {
    return new Context(head, this.global, this.options, this.blocks, this.getTemplateName());
  };

  Context.prototype.clone = function() {
    var context = this.rebase();
    context.stack = this.stack;
    return context;
  };

  Context.prototype.current = function() {
    return this.stack && this.stack.head;
  };

  Context.prototype.getBlock = function(key) {
    var blocks, len, fn;

    if (typeof key === 'function') {
      key = key(new Chunk(), this).data.join('');
    }

    blocks = this.blocks;

    if (!blocks) {
      dust.log('No blocks for context `' + key + '` in template `' + this.getTemplateName() + '`', DEBUG);
      return false;
    }

    len = blocks.length;
    while (len--) {
      fn = blocks[len][key];
      if (fn) {
        return fn;
      }
    }

    dust.log('Malformed template `' + this.getTemplateName() + '` was missing one or more blocks.');
    return false;
  };

  Context.prototype.shiftBlocks = function(locals) {
    var blocks = this.blocks,
        newBlocks;

    if (locals) {
      if (!blocks) {
        newBlocks = [locals];
      } else {
        newBlocks = blocks.concat([locals]);
      }
      return new Context(this.stack, this.global, this.options, newBlocks, this.getTemplateName());
    }
    return this;
  };

  Context.prototype.resolve = function(body) {
    var chunk;

    if(typeof body !== 'function') {
      return body;
    }
    chunk = new Chunk().render(body, this);
    if(chunk instanceof Chunk) {
      return chunk.data.join(''); // ie7 perf
    }
    return chunk;
  };

  Context.prototype.getTemplateName = function() {
    return this.templateName;
  };

  function Stack(head, tail, idx, len) {
    this.tail = tail;
    this.isObject = head && typeof head === 'object';
    this.head = head;
    this.index = idx;
    this.of = len;
  }

  function Stub(callback) {
    this.head = new Chunk(this);
    this.callback = callback;
    this.out = '';
  }

  Stub.prototype.flush = function() {
    var chunk = this.head;

    while (chunk) {
      if (chunk.flushable) {
        this.out += chunk.data.join(''); //ie7 perf
      } else if (chunk.error) {
        this.callback(chunk.error);
        dust.log('Rendering failed with error `' + chunk.error + '`', ERROR);
        this.flush = EMPTY_FUNC;
        return;
      } else {
        return;
      }
      chunk = chunk.next;
      this.head = chunk;
    }
    this.callback(null, this.out);
  };

  /**
   * Creates an interface sort of like a Streams2 ReadableStream.
   */
  function Stream() {
    this.head = new Chunk(this);
  }

  Stream.prototype.flush = function() {
    var chunk = this.head;

    while(chunk) {
      if (chunk.flushable) {
        this.emit('data', chunk.data.join('')); //ie7 perf
      } else if (chunk.error) {
        this.emit('error', chunk.error);
        this.emit('end');
        dust.log('Streaming failed with error `' + chunk.error + '`', ERROR);
        this.flush = EMPTY_FUNC;
        return;
      } else {
        return;
      }
      chunk = chunk.next;
      this.head = chunk;
    }
    this.emit('end');
  };

  /**
   * Executes listeners for `type` by passing data. Note that this is different from a
   * Node stream, which can pass an arbitrary number of arguments
   * @return `true` if event had listeners, `false` otherwise
   */
  Stream.prototype.emit = function(type, data) {
    var events = this.events || {},
        handlers = events[type] || [],
        i, l;

    if (!handlers.length) {
      dust.log('Stream broadcasting, but no listeners for `' + type + '`', DEBUG);
      return false;
    }

    handlers = handlers.slice(0);
    for (i = 0, l = handlers.length; i < l; i++) {
      handlers[i](data);
    }
    return true;
  };

  Stream.prototype.on = function(type, callback) {
    var events = this.events = this.events || {},
        handlers = events[type] = events[type] || [];

    if(typeof callback !== 'function') {
      dust.log('No callback function provided for `' + type + '` event listener', WARN);
    } else {
      handlers.push(callback);
    }
    return this;
  };

  /**
   * Pipes to a WritableStream. Note that backpressure isn't implemented,
   * so we just write as fast as we can.
   * @param stream {WritableStream}
   * @return self
   */
  Stream.prototype.pipe = function(stream) {
    if(typeof stream.write !== 'function' ||
       typeof stream.end !== 'function') {
      dust.log('Incompatible stream passed to `pipe`', WARN);
      return this;
    }

    var destEnded = false;

    if(typeof stream.emit === 'function') {
      stream.emit('pipe', this);
    }

    if(typeof stream.on === 'function') {
      stream.on('error', function() {
        destEnded = true;
      });
    }

    return this
    .on('data', function(data) {
      if(destEnded) {
        return;
      }
      try {
        stream.write(data, 'utf8');
      } catch (err) {
        dust.log(err, ERROR);
      }
    })
    .on('end', function() {
      if(destEnded) {
        return;
      }
      try {
        stream.end();
        destEnded = true;
      } catch (err) {
        dust.log(err, ERROR);
      }
    });
  };

  function Chunk(root, next, taps) {
    this.root = root;
    this.next = next;
    this.data = []; //ie7 perf
    this.flushable = false;
    this.taps = taps;
  }

  Chunk.prototype.write = function(data) {
    var taps = this.taps;

    if (taps) {
      data = taps.go(data);
    }
    this.data.push(data);
    return this;
  };

  Chunk.prototype.end = function(data) {
    if (data) {
      this.write(data);
    }
    this.flushable = true;
    this.root.flush();
    return this;
  };

  Chunk.prototype.map = function(callback) {
    var cursor = new Chunk(this.root, this.next, this.taps),
        branch = new Chunk(this.root, cursor, this.taps);

    this.next = branch;
    this.flushable = true;
    try {
      callback(branch);
    } catch(err) {
      dust.log(err, ERROR);
      branch.setError(err);
    }
    return cursor;
  };

  Chunk.prototype.tap = function(tap) {
    var taps = this.taps;

    if (taps) {
      this.taps = taps.push(tap);
    } else {
      this.taps = new Tap(tap);
    }
    return this;
  };

  Chunk.prototype.untap = function() {
    this.taps = this.taps.tail;
    return this;
  };

  Chunk.prototype.render = function(body, context) {
    return body(this, context);
  };

  Chunk.prototype.reference = function(elem, context, auto, filters) {
    if (typeof elem === 'function') {
      elem = elem.apply(context.current(), [this, context, null, {auto: auto, filters: filters}]);
      if (elem instanceof Chunk) {
        return elem;
      } else {
        return this.reference(elem, context, auto, filters);
      }
    }
    if (dust.isThenable(elem)) {
      return this.await(elem, context, null, auto, filters);
    } else if (dust.isStreamable(elem)) {
      return this.stream(elem, context, null, auto, filters);
    } else if (!dust.isEmpty(elem)) {
      return this.write(dust.filter(elem, auto, filters, context));
    } else {
      return this;
    }
  };

  Chunk.prototype.section = function(elem, context, bodies, params) {
    var body = bodies.block,
        skip = bodies['else'],
        chunk = this,
        i, len, head;

    if (typeof elem === 'function' && !dust.isTemplateFn(elem)) {
      try {
        elem = elem.apply(context.current(), [this, context, bodies, params]);
      } catch(err) {
        dust.log(err, ERROR);
        return this.setError(err);
      }
      // Functions that return chunks are assumed to have handled the chunk manually.
      // Make that chunk the current one and go to the next method in the chain.
      if (elem instanceof Chunk) {
        return elem;
      }
    }

    if (dust.isEmptyObject(bodies)) {
      // No bodies to render, and we've already invoked any function that was available in
      // hopes of returning a Chunk.
      return chunk;
    }

    if (!dust.isEmptyObject(params)) {
      context = context.push(params);
    }

    /*
    Dust's default behavior is to enumerate over the array elem, passing each object in the array to the block.
    When elem resolves to a value or object instead of an array, Dust sets the current context to the value
    and renders the block one time.
    */
    if (dust.isArray(elem)) {
      if (body) {
        len = elem.length;
        if (len > 0) {
          head = context.stack && context.stack.head || {};
          head.$len = len;
          for (i = 0; i < len; i++) {
            head.$idx = i;
            chunk = body(chunk, context.push(elem[i], i, len));
          }
          head.$idx = undefined;
          head.$len = undefined;
          return chunk;
        } else if (skip) {
          return skip(this, context);
        }
      }
    } else if (dust.isThenable(elem)) {
      return this.await(elem, context, bodies);
    } else if (dust.isStreamable(elem)) {
      return this.stream(elem, context, bodies);
    } else if (elem === true) {
     // true is truthy but does not change context
      if (body) {
        return body(this, context);
      }
    } else if (elem || elem === 0) {
       // everything that evaluates to true are truthy ( e.g. Non-empty strings and Empty objects are truthy. )
       // zero is truthy
       // for anonymous functions that did not returns a chunk, truthiness is evaluated based on the return value
      if (body) {
        return body(this, context.push(elem));
      }
     // nonexistent, scalar false value, scalar empty string, null,
     // undefined are all falsy
    } else if (skip) {
      return skip(this, context);
    }
    dust.log('Section without corresponding key in template `' + context.getTemplateName() + '`', DEBUG);
    return this;
  };

  Chunk.prototype.exists = function(elem, context, bodies) {
    var body = bodies.block,
        skip = bodies['else'];

    if (!dust.isEmpty(elem)) {
      if (body) {
        return body(this, context);
      }
      dust.log('No block for exists check in template `' + context.getTemplateName() + '`', DEBUG);
    } else if (skip) {
      return skip(this, context);
    }
    return this;
  };

  Chunk.prototype.notexists = function(elem, context, bodies) {
    var body = bodies.block,
        skip = bodies['else'];

    if (dust.isEmpty(elem)) {
      if (body) {
        return body(this, context);
      }
      dust.log('No block for not-exists check in template `' + context.getTemplateName() + '`', DEBUG);
    } else if (skip) {
      return skip(this, context);
    }
    return this;
  };

  Chunk.prototype.block = function(elem, context, bodies) {
    var body = elem || bodies.block;

    if (body) {
      return body(this, context);
    }
    return this;
  };

  Chunk.prototype.partial = function(elem, context, partialContext, params) {
    var head;

    if(params === undefined) {
      // Compatibility for < 2.7.0 where `partialContext` did not exist
      params = partialContext;
      partialContext = context;
    }

    if (!dust.isEmptyObject(params)) {
      partialContext = partialContext.clone();
      head = partialContext.pop();
      partialContext = partialContext.push(params)
                                     .push(head);
    }

    if (dust.isTemplateFn(elem)) {
      // The eventual result of evaluating `elem` is a partial name
      // Load the partial after getting its name and end the async chunk
      return this.capture(elem, context, function(name, chunk) {
        partialContext.templateName = name;
        load(name, chunk, partialContext).end();
      });
    } else {
      partialContext.templateName = elem;
      return load(elem, this, partialContext);
    }
  };

  Chunk.prototype.helper = function(name, context, bodies, params, auto) {
    var chunk = this,
        filters = params.filters,
        ret;

    // Pre-2.7.1 compat: if auto is undefined, it's an old template. Automatically escape
    if (auto === undefined) {
      auto = 'h';
    }

    // handle invalid helpers, similar to invalid filters
    if(dust.helpers[name]) {
      try {
        ret = dust.helpers[name](chunk, context, bodies, params);
        if (ret instanceof Chunk) {
          return ret;
        }
        if(typeof filters === 'string') {
          filters = filters.split('|');
        }
        if (!dust.isEmptyObject(bodies)) {
          return chunk.section(ret, context, bodies, params);
        }
        // Helpers act slightly differently from functions in context in that they will act as
        // a reference if they are self-closing (due to grammar limitations)
        // In the Chunk.await function we check to make sure bodies is null before acting as a reference
        return chunk.reference(ret, context, auto, filters);
      } catch(err) {
        dust.log('Error in helper `' + name + '`: ' + err.message, ERROR);
        return chunk.setError(err);
      }
    } else {
      dust.log('Helper `' + name + '` does not exist', WARN);
      return chunk;
    }
  };

  /**
   * Reserve a chunk to be evaluated once a thenable is resolved or rejected
   * @param thenable {Thenable} the target thenable to await
   * @param context {Context} context to use to render the deferred chunk
   * @param bodies {Object} must contain a "body", may contain an "error"
   * @param auto {String} automatically apply this filter if the Thenable is a reference
   * @param filters {Array} apply these filters if the Thenable is a reference
   * @return {Chunk}
   */
  Chunk.prototype.await = function(thenable, context, bodies, auto, filters) {
    return this.map(function(chunk) {
      thenable.then(function(data) {
        if (bodies) {
          chunk = chunk.section(data, context, bodies);
        } else {
          // Actually a reference. Self-closing sections don't render
          chunk = chunk.reference(data, context, auto, filters);
        }
        chunk.end();
      }, function(err) {
        var errorBody = bodies && bodies.error;
        if(errorBody) {
          chunk.render(errorBody, context.push(err)).end();
        } else {
          dust.log('Unhandled promise rejection in `' + context.getTemplateName() + '`', INFO);
          chunk.end();
        }
      });
    });
  };

  /**
   * Reserve a chunk to be evaluated with the contents of a streamable.
   * Currently an error event will bomb out the stream. Once an error
   * is received, we push it to an {:error} block if one exists, and log otherwise,
   * then stop listening to the stream.
   * @param streamable {Streamable} the target streamable that will emit events
   * @param context {Context} context to use to render each thunk
   * @param bodies {Object} must contain a "body", may contain an "error"
   * @return {Chunk}
   */
  Chunk.prototype.stream = function(stream, context, bodies, auto, filters) {
    var body = bodies && bodies.block,
        errorBody = bodies && bodies.error;
    return this.map(function(chunk) {
      var ended = false;
      stream
        .on('data', function data(thunk) {
          if(ended) {
            return;
          }
          if(body) {
            // Fork a new chunk out of the blockstream so that we can flush it independently
            chunk = chunk.map(function(chunk) {
              chunk.render(body, context.push(thunk)).end();
            });
          } else if(!bodies) {
            // When actually a reference, don't fork, just write into the master async chunk
            chunk = chunk.reference(thunk, context, auto, filters);
          }
        })
        .on('error', function error(err) {
          if(ended) {
            return;
          }
          if(errorBody) {
            chunk.render(errorBody, context.push(err));
          } else {
            dust.log('Unhandled stream error in `' + context.getTemplateName() + '`', INFO);
          }
          if(!ended) {
            ended = true;
            chunk.end();
          }
        })
        .on('end', function end() {
          if(!ended) {
            ended = true;
            chunk.end();
          }
        });
    });
  };

  Chunk.prototype.capture = function(body, context, callback) {
    return this.map(function(chunk) {
      var stub = new Stub(function(err, out) {
        if (err) {
          chunk.setError(err);
        } else {
          callback(out, chunk);
        }
      });
      body(stub.head, context).end();
    });
  };

  Chunk.prototype.setError = function(err) {
    this.error = err;
    this.root.flush();
    return this;
  };

  // Chunk aliases
  for(var f in Chunk.prototype) {
    if(dust._aliases[f]) {
      Chunk.prototype[dust._aliases[f]] = Chunk.prototype[f];
    }
  }

  function Tap(head, tail) {
    this.head = head;
    this.tail = tail;
  }

  Tap.prototype.push = function(tap) {
    return new Tap(tap, this);
  };

  Tap.prototype.go = function(value) {
    var tap = this;

    while(tap) {
      value = tap.head(value);
      tap = tap.tail;
    }
    return value;
  };

  var HCHARS = /[&<>"']/,
      AMP    = /&/g,
      LT     = /</g,
      GT     = />/g,
      QUOT   = /\"/g,
      SQUOT  = /\'/g;

  dust.escapeHtml = function(s) {
    if (typeof s === "string" || (s && typeof s.toString === "function")) {
      if (typeof s !== "string") {
        s = s.toString();
      }
      if (!HCHARS.test(s)) {
        return s;
      }
      return s.replace(AMP,'&amp;').replace(LT,'&lt;').replace(GT,'&gt;').replace(QUOT,'&quot;').replace(SQUOT, '&#39;');
    }
    return s;
  };

  var BS = /\\/g,
      FS = /\//g,
      CR = /\r/g,
      LS = /\u2028/g,
      PS = /\u2029/g,
      NL = /\n/g,
      LF = /\f/g,
      SQ = /'/g,
      DQ = /"/g,
      TB = /\t/g;

  dust.escapeJs = function(s) {
    if (typeof s === 'string') {
      return s
        .replace(BS, '\\\\')
        .replace(FS, '\\/')
        .replace(DQ, '\\"')
        .replace(SQ, '\\\'')
        .replace(CR, '\\r')
        .replace(LS, '\\u2028')
        .replace(PS, '\\u2029')
        .replace(NL, '\\n')
        .replace(LF, '\\f')
        .replace(TB, '\\t');
    }
    return s;
  };

  dust.escapeJSON = function(o) {
    if (!JSON) {
      dust.log('JSON is undefined; could not escape `' + o + '`', WARN);
      return o;
    } else {
      return JSON.stringify(o)
        .replace(LS, '\\u2028')
        .replace(PS, '\\u2029')
        .replace(LT, '\\u003c');
    }
  };

  return dust;

}));

}).call(this,require('_process'))
},{"_process":3}],3:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};

// cached from whatever global is present so that test runners that stub it
// don't break things.  But we need to wrap it in a try catch in case it is
// wrapped in strict mode code which doesn't define any globals.  It's inside a
// function because try/catches deoptimize in certain engines.

var cachedSetTimeout;
var cachedClearTimeout;

function defaultSetTimout() {
    throw new Error('setTimeout has not been defined');
}
function defaultClearTimeout () {
    throw new Error('clearTimeout has not been defined');
}
(function () {
    try {
        if (typeof setTimeout === 'function') {
            cachedSetTimeout = setTimeout;
        } else {
            cachedSetTimeout = defaultSetTimout;
        }
    } catch (e) {
        cachedSetTimeout = defaultSetTimout;
    }
    try {
        if (typeof clearTimeout === 'function') {
            cachedClearTimeout = clearTimeout;
        } else {
            cachedClearTimeout = defaultClearTimeout;
        }
    } catch (e) {
        cachedClearTimeout = defaultClearTimeout;
    }
} ())
function runTimeout(fun) {
    if (cachedSetTimeout === setTimeout) {
        //normal enviroments in sane situations
        return setTimeout(fun, 0);
    }
    // if setTimeout wasn't available but was latter defined
    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
        cachedSetTimeout = setTimeout;
        return setTimeout(fun, 0);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedSetTimeout(fun, 0);
    } catch(e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
            return cachedSetTimeout.call(null, fun, 0);
        } catch(e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
            return cachedSetTimeout.call(this, fun, 0);
        }
    }


}
function runClearTimeout(marker) {
    if (cachedClearTimeout === clearTimeout) {
        //normal enviroments in sane situations
        return clearTimeout(marker);
    }
    // if clearTimeout wasn't available but was latter defined
    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
        cachedClearTimeout = clearTimeout;
        return clearTimeout(marker);
    }
    try {
        // when when somebody has screwed with setTimeout but no I.E. maddness
        return cachedClearTimeout(marker);
    } catch (e){
        try {
            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
            return cachedClearTimeout.call(null, marker);
        } catch (e){
            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
            return cachedClearTimeout.call(this, marker);
        }
    }


}
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    if (!draining || !currentQueue) {
        return;
    }
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        runTimeout(drainQueue);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };

},{}],4:[function(require,module,exports){
(function (root) {

  // Store setTimeout reference so promise-polyfill will be unaffected by
  // other code modifying setTimeout (like sinon.useFakeTimers())
  var setTimeoutFunc = setTimeout;

  function noop() {}

  // Polyfill for Function.prototype.bind
  function bind(fn, thisArg) {
    return function () {
      fn.apply(thisArg, arguments);
    };
  }

  function Promise(fn) {
    if (typeof this !== 'object') throw new TypeError('Promises must be constructed via new');
    if (typeof fn !== 'function') throw new TypeError('not a function');
    this._state = 0;
    this._handled = false;
    this._value = undefined;
    this._deferreds = [];

    doResolve(fn, this);
  }

  function handle(self, deferred) {
    while (self._state === 3) {
      self = self._value;
    }
    if (self._state === 0) {
      self._deferreds.push(deferred);
      return;
    }
    self._handled = true;
    Promise._immediateFn(function () {
      var cb = self._state === 1 ? deferred.onFulfilled : deferred.onRejected;
      if (cb === null) {
        (self._state === 1 ? resolve : reject)(deferred.promise, self._value);
        return;
      }
      var ret;
      try {
        ret = cb(self._value);
      } catch (e) {
        reject(deferred.promise, e);
        return;
      }
      resolve(deferred.promise, ret);
    });
  }

  function resolve(self, newValue) {
    try {
      // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure
      if (newValue === self) throw new TypeError('A promise cannot be resolved with itself.');
      if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {
        var then = newValue.then;
        if (newValue instanceof Promise) {
          self._state = 3;
          self._value = newValue;
          finale(self);
          return;
        } else if (typeof then === 'function') {
          doResolve(bind(then, newValue), self);
          return;
        }
      }
      self._state = 1;
      self._value = newValue;
      finale(self);
    } catch (e) {
      reject(self, e);
    }
  }

  function reject(self, newValue) {
    self._state = 2;
    self._value = newValue;
    finale(self);
  }

  function finale(self) {
    if (self._state === 2 && self._deferreds.length === 0) {
      Promise._immediateFn(function() {
        if (!self._handled) {
          Promise._unhandledRejectionFn(self._value);
        }
      });
    }

    for (var i = 0, len = self._deferreds.length; i < len; i++) {
      handle(self, self._deferreds[i]);
    }
    self._deferreds = null;
  }

  function Handler(onFulfilled, onRejected, promise) {
    this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;
    this.onRejected = typeof onRejected === 'function' ? onRejected : null;
    this.promise = promise;
  }

  /**
   * Take a potentially misbehaving resolver function and make sure
   * onFulfilled and onRejected are only called once.
   *
   * Makes no guarantees about asynchrony.
   */
  function doResolve(fn, self) {
    var done = false;
    try {
      fn(function (value) {
        if (done) return;
        done = true;
        resolve(self, value);
      }, function (reason) {
        if (done) return;
        done = true;
        reject(self, reason);
      });
    } catch (ex) {
      if (done) return;
      done = true;
      reject(self, ex);
    }
  }

  Promise.prototype['catch'] = function (onRejected) {
    return this.then(null, onRejected);
  };

  Promise.prototype.then = function (onFulfilled, onRejected) {
    var prom = new (this.constructor)(noop);

    handle(this, new Handler(onFulfilled, onRejected, prom));
    return prom;
  };

  Promise.all = function (arr) {
    var args = Array.prototype.slice.call(arr);

    return new Promise(function (resolve, reject) {
      if (args.length === 0) return resolve([]);
      var remaining = args.length;

      function res(i, val) {
        try {
          if (val && (typeof val === 'object' || typeof val === 'function')) {
            var then = val.then;
            if (typeof then === 'function') {
              then.call(val, function (val) {
                res(i, val);
              }, reject);
              return;
            }
          }
          args[i] = val;
          if (--remaining === 0) {
            resolve(args);
          }
        } catch (ex) {
          reject(ex);
        }
      }

      for (var i = 0; i < args.length; i++) {
        res(i, args[i]);
      }
    });
  };

  Promise.resolve = function (value) {
    if (value && typeof value === 'object' && value.constructor === Promise) {
      return value;
    }

    return new Promise(function (resolve) {
      resolve(value);
    });
  };

  Promise.reject = function (value) {
    return new Promise(function (resolve, reject) {
      reject(value);
    });
  };

  Promise.race = function (values) {
    return new Promise(function (resolve, reject) {
      for (var i = 0, len = values.length; i < len; i++) {
        values[i].then(resolve, reject);
      }
    });
  };

  // Use polyfill for setImmediate for performance gains
  Promise._immediateFn = (typeof setImmediate === 'function' && function (fn) { setImmediate(fn); }) ||
    function (fn) {
      setTimeoutFunc(fn, 0);
    };

  Promise._unhandledRejectionFn = function _unhandledRejectionFn(err) {
    if (typeof console !== 'undefined' && console) {
      console.warn('Possible Unhandled Promise Rejection:', err); // eslint-disable-line no-console
    }
  };

  /**
   * Set the immediate function to execute callbacks
   * @param fn {function} Function to execute
   * @deprecated
   */
  Promise._setImmediateFn = function _setImmediateFn(fn) {
    Promise._immediateFn = fn;
  };

  /**
   * Change the function to execute on unhandled rejection
   * @param {function} fn Function to execute on unhandled rejection
   * @deprecated
   */
  Promise._setUnhandledRejectionFn = function _setUnhandledRejectionFn(fn) {
    Promise._unhandledRejectionFn = fn;
  };

  if (typeof module !== 'undefined' && module.exports) {
    module.exports = Promise;
  } else if (!root.Promise) {
    root.Promise = Promise;
  }

})(this);

},{}],5:[function(require,module,exports){
(function (global){
var g = (typeof global !== 'undefined') ? global :
        (typeof window !== 'undefined') ? window :
        (typeof self !== 'undefined') ? self : this;

(function(global) {
  /**
   * Polyfill URLSearchParams
   *
   * Inspired from : https://github.com/WebReflection/url-search-params/blob/master/src/url-search-params.js
   */

  var checkIfIteratorIsSupported = function() {
    try {
      return !!Symbol.iterator;
    } catch(error) {
      return false;
    }
  };


  var iteratorSupported = checkIfIteratorIsSupported();

  var createIterator = function(items) {
    var iterator = {
      next: function() {
        var value = items.shift();
        return { done: value === void 0, value: value };
      }
    };

    if(iteratorSupported) {
      iterator[Symbol.iterator] = function() {
        return iterator;
      };
    }

    return iterator;
  };

  var polyfillURLSearchParams= function() {

    var URLSearchParams = function(searchString) {
      Object.defineProperty(this, '_entries', { value: {} });

      if(typeof searchString === 'string') {
        if(searchString !== '') {
          searchString = searchString.replace(/^\?/, '');
          var attributes = searchString.split('&');
          var attribute;
          for(var i = 0; i < attributes.length; i++) {
            attribute = attributes[i].split('=');
            this.append(
              decodeURIComponent(attribute[0]),
              (attribute.length > 1) ? decodeURIComponent(attribute[1]) : ''
            );
          }
        }
      } else if(searchString instanceof URLSearchParams) {
        var _this = this;
        searchString.forEach(function(value, name) {
          _this.append(value, name);
        });
      }
    };

    var proto = URLSearchParams.prototype;

    proto.append = function(name, value) {
      if(name in this._entries) {
        this._entries[name].push(value.toString());
      } else {
        this._entries[name] = [value.toString()];
      }
    };

    proto.delete = function(name) {
      delete this._entries[name];
    };

    proto.get = function(name) {
      return (name in this._entries) ? this._entries[name][0] : null;
    };

    proto.getAll = function(name) {
      return (name in this._entries) ? this._entries[name].slice(0) : [];
    };

    proto.has = function(name) {
      return (name in this._entries);
    };

    proto.set = function(name, value) {
      this._entries[name] = [value.toString()];
    };

    proto.forEach = function(callback, thisArg) {
      var entries;
      for(var name in this._entries) {
        if(this._entries.hasOwnProperty(name)) {
          entries = this._entries[name];
          for(var i = 0; i < entries.length; i++) {
            callback.call(thisArg, entries[i], name, this);
          }
        }
      }
    };

    proto.keys = function() {
      var items = [];
      this.forEach(function(value, name) { items.push(name); });
      return createIterator(items);
    };

    proto.values = function() {
      var items = [];
      this.forEach(function(value) { items.push(value); });
      return createIterator(items);
    };

    proto.entries = function() {
      var items = [];
      this.forEach(function(value, name) { items.push([name, value]); });
      return createIterator(items);
    };

    if(iteratorSupported) {
      proto[Symbol.iterator] = proto.entries;
    }

    proto.toString = function() {
      var searchString = '';
      this.forEach(function(value, name) {
        if(searchString.length > 0) searchString+= '&';
        searchString += encodeURIComponent(name) + '=' + encodeURIComponent(value);
      });
      return searchString;
    };

    global.URLSearchParams = URLSearchParams;
  };

  if(!('URLSearchParams' in global)) {
    polyfillURLSearchParams();
  }

  // HTMLAnchorElement

})(g);

(function(global) {
  /**
   * Polyfill URL
   *
   * Inspired from : https://github.com/arv/DOM-URL-Polyfill/blob/master/src/url.js
   */

  var checkIfURLIsSupported = function() {
    try {
      var u = new URL('b', 'http://a');
      u.pathname = 'c%20d';
      return (u.href === 'http://a/c%20d') && u.searchParams;
    } catch(e) {
      return false;
    }
  };


  var polyfillURL = function() {
    var _URL = global.URL;

    var URL = function(url, base) {
      if(typeof url !== 'string') throw new TypeError('Failed to construct \'URL\': Invalid URL');

      var doc = document.implementation.createHTMLDocument('');
      window.doc = doc;
      if(base) {
        var baseElement = doc.createElement('base');
        baseElement.href = base;
        doc.head.appendChild(baseElement);
      }

      var anchorElement = doc.createElement('a');
      anchorElement.href = url;
      doc.body.appendChild(anchorElement);
      anchorElement.href = anchorElement.href; // force href to refresh

      if(anchorElement.protocol === ':' || !/:/.test(anchorElement.href)) {
        throw new TypeError('Invalid URL');
      }

      Object.defineProperty(this, '_anchorElement', {
        value: anchorElement
      });
    };

    var proto = URL.prototype;

    var linkURLWithAnchorAttribute = function(attributeName) {
      Object.defineProperty(proto, attributeName, {
        get: function() {
          return this._anchorElement[attributeName];
        },
        set: function(value) {
          this._anchorElement[attributeName] = value;
        },
        enumerable: true
      });
    };

    ['hash', 'host', 'hostname', 'port', 'protocol', 'search']
    .forEach(function(attributeName) {
      linkURLWithAnchorAttribute(attributeName);
    });

    Object.defineProperties(proto, {

      'toString': {
        get: function() {
          var _this = this;
          return function() {
            return _this.href;
          };
        }
      },

      'href' : {
        get: function() {
          return this._anchorElement.href.replace(/\?$/,'');
        },
        set: function(value) {
          this._anchorElement.href = value;
        },
        enumerable: true
      },

      'pathname' : {
        get: function() {
          return this._anchorElement.pathname.replace(/(^\/?)/,'/');
        },
        set: function(value) {
          this._anchorElement.pathname = value;
        },
        enumerable: true
      },

      'origin': {
        get: function() {
          return this._anchorElement.protocol + '//' + this._anchorElement.hostname + (this._anchorElement.port ? (':' + this._anchorElement.port) : '');
        },
        enumerable: true
      },

      'password': { // TODO
        get: function() {
          return '';
        },
        set: function(value) {
        },
        enumerable: true
      },

      'username': { // TODO
        get: function() {
          return '';
        },
        set: function(value) {
        },
        enumerable: true
      },

      'searchParams': {
        get: function() {
          var searchParams = new URLSearchParams(this.search);
          var _this = this;
          ['append', 'delete', 'set'].forEach(function(methodName) {
            var method = searchParams[methodName];
            searchParams[methodName] = function() {
              method.apply(searchParams, arguments);
              _this.search = searchParams.toString();
            };
          });
          return searchParams;
        },
        enumerable: true
      }
    });

    URL.createObjectURL = function(blob) {
      return _URL.createObjectURL.apply(_URL, arguments);
    };

    URL.revokeObjectURL = function(url) {
      return _URL.revokeObjectURL.apply(_URL, arguments);
    };

    global.URL = URL;

  };

  if(!checkIfURLIsSupported()) {
    polyfillURL();
  }

  if((global.location !== void 0) && !('origin' in global.location)) {
    var getOrigin = function() {
      return global.location.protocol + '//' + global.location.hostname + (global.location.port ? (':' + global.location.port) : '');
    };

    try {
      Object.defineProperty(global.location, 'origin', {
        get: getOrigin,
        enumerable: true
      });
    } catch(e) {
      setInterval(function() {
        global.location.origin = getOrigin();
      }, 100);
    }
  }

})(g);

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{}],6:[function(require,module,exports){
(function(self) {
  'use strict';

  if (self.fetch) {
    return
  }

  var support = {
    searchParams: 'URLSearchParams' in self,
    iterable: 'Symbol' in self && 'iterator' in Symbol,
    blob: 'FileReader' in self && 'Blob' in self && (function() {
      try {
        new Blob()
        return true
      } catch(e) {
        return false
      }
    })(),
    formData: 'FormData' in self,
    arrayBuffer: 'ArrayBuffer' in self
  }

  if (support.arrayBuffer) {
    var viewClasses = [
      '[object Int8Array]',
      '[object Uint8Array]',
      '[object Uint8ClampedArray]',
      '[object Int16Array]',
      '[object Uint16Array]',
      '[object Int32Array]',
      '[object Uint32Array]',
      '[object Float32Array]',
      '[object Float64Array]'
    ]

    var isDataView = function(obj) {
      return obj && DataView.prototype.isPrototypeOf(obj)
    }

    var isArrayBufferView = ArrayBuffer.isView || function(obj) {
      return obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1
    }
  }

  function normalizeName(name) {
    if (typeof name !== 'string') {
      name = String(name)
    }
    if (/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(name)) {
      throw new TypeError('Invalid character in header field name')
    }
    return name.toLowerCase()
  }

  function normalizeValue(value) {
    if (typeof value !== 'string') {
      value = String(value)
    }
    return value
  }

  // Build a destructive iterator for the value list
  function iteratorFor(items) {
    var iterator = {
      next: function() {
        var value = items.shift()
        return {done: value === undefined, value: value}
      }
    }

    if (support.iterable) {
      iterator[Symbol.iterator] = function() {
        return iterator
      }
    }

    return iterator
  }

  function Headers(headers) {
    this.map = {}

    if (headers instanceof Headers) {
      headers.forEach(function(value, name) {
        this.append(name, value)
      }, this)
    } else if (Array.isArray(headers)) {
      headers.forEach(function(header) {
        this.append(header[0], header[1])
      }, this)
    } else if (headers) {
      Object.getOwnPropertyNames(headers).forEach(function(name) {
        this.append(name, headers[name])
      }, this)
    }
  }

  Headers.prototype.append = function(name, value) {
    name = normalizeName(name)
    value = normalizeValue(value)
    var oldValue = this.map[name]
    this.map[name] = oldValue ? oldValue+','+value : value
  }

  Headers.prototype['delete'] = function(name) {
    delete this.map[normalizeName(name)]
  }

  Headers.prototype.get = function(name) {
    name = normalizeName(name)
    return this.has(name) ? this.map[name] : null
  }

  Headers.prototype.has = function(name) {
    return this.map.hasOwnProperty(normalizeName(name))
  }

  Headers.prototype.set = function(name, value) {
    this.map[normalizeName(name)] = normalizeValue(value)
  }

  Headers.prototype.forEach = function(callback, thisArg) {
    for (var name in this.map) {
      if (this.map.hasOwnProperty(name)) {
        callback.call(thisArg, this.map[name], name, this)
      }
    }
  }

  Headers.prototype.keys = function() {
    var items = []
    this.forEach(function(value, name) { items.push(name) })
    return iteratorFor(items)
  }

  Headers.prototype.values = function() {
    var items = []
    this.forEach(function(value) { items.push(value) })
    return iteratorFor(items)
  }

  Headers.prototype.entries = function() {
    var items = []
    this.forEach(function(value, name) { items.push([name, value]) })
    return iteratorFor(items)
  }

  if (support.iterable) {
    Headers.prototype[Symbol.iterator] = Headers.prototype.entries
  }

  function consumed(body) {
    if (body.bodyUsed) {
      return Promise.reject(new TypeError('Already read'))
    }
    body.bodyUsed = true
  }

  function fileReaderReady(reader) {
    return new Promise(function(resolve, reject) {
      reader.onload = function() {
        resolve(reader.result)
      }
      reader.onerror = function() {
        reject(reader.error)
      }
    })
  }

  function readBlobAsArrayBuffer(blob) {
    var reader = new FileReader()
    var promise = fileReaderReady(reader)
    reader.readAsArrayBuffer(blob)
    return promise
  }

  function readBlobAsText(blob) {
    var reader = new FileReader()
    var promise = fileReaderReady(reader)
    reader.readAsText(blob)
    return promise
  }

  function readArrayBufferAsText(buf) {
    var view = new Uint8Array(buf)
    var chars = new Array(view.length)

    for (var i = 0; i < view.length; i++) {
      chars[i] = String.fromCharCode(view[i])
    }
    return chars.join('')
  }

  function bufferClone(buf) {
    if (buf.slice) {
      return buf.slice(0)
    } else {
      var view = new Uint8Array(buf.byteLength)
      view.set(new Uint8Array(buf))
      return view.buffer
    }
  }

  function Body() {
    this.bodyUsed = false

    this._initBody = function(body) {
      this._bodyInit = body
      if (!body) {
        this._bodyText = ''
      } else if (typeof body === 'string') {
        this._bodyText = body
      } else if (support.blob && Blob.prototype.isPrototypeOf(body)) {
        this._bodyBlob = body
      } else if (support.formData && FormData.prototype.isPrototypeOf(body)) {
        this._bodyFormData = body
      } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
        this._bodyText = body.toString()
      } else if (support.arrayBuffer && support.blob && isDataView(body)) {
        this._bodyArrayBuffer = bufferClone(body.buffer)
        // IE 10-11 can't handle a DataView body.
        this._bodyInit = new Blob([this._bodyArrayBuffer])
      } else if (support.arrayBuffer && (ArrayBuffer.prototype.isPrototypeOf(body) || isArrayBufferView(body))) {
        this._bodyArrayBuffer = bufferClone(body)
      } else {
        throw new Error('unsupported BodyInit type')
      }

      if (!this.headers.get('content-type')) {
        if (typeof body === 'string') {
          this.headers.set('content-type', 'text/plain;charset=UTF-8')
        } else if (this._bodyBlob && this._bodyBlob.type) {
          this.headers.set('content-type', this._bodyBlob.type)
        } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
          this.headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8')
        }
      }
    }

    if (support.blob) {
      this.blob = function() {
        var rejected = consumed(this)
        if (rejected) {
          return rejected
        }

        if (this._bodyBlob) {
          return Promise.resolve(this._bodyBlob)
        } else if (this._bodyArrayBuffer) {
          return Promise.resolve(new Blob([this._bodyArrayBuffer]))
        } else if (this._bodyFormData) {
          throw new Error('could not read FormData body as blob')
        } else {
          return Promise.resolve(new Blob([this._bodyText]))
        }
      }

      this.arrayBuffer = function() {
        if (this._bodyArrayBuffer) {
          return consumed(this) || Promise.resolve(this._bodyArrayBuffer)
        } else {
          return this.blob().then(readBlobAsArrayBuffer)
        }
      }
    }

    this.text = function() {
      var rejected = consumed(this)
      if (rejected) {
        return rejected
      }

      if (this._bodyBlob) {
        return readBlobAsText(this._bodyBlob)
      } else if (this._bodyArrayBuffer) {
        return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer))
      } else if (this._bodyFormData) {
        throw new Error('could not read FormData body as text')
      } else {
        return Promise.resolve(this._bodyText)
      }
    }

    if (support.formData) {
      this.formData = function() {
        return this.text().then(decode)
      }
    }

    this.json = function() {
      return this.text().then(JSON.parse)
    }

    return this
  }

  // HTTP methods whose capitalization should be normalized
  var methods = ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST', 'PUT']

  function normalizeMethod(method) {
    var upcased = method.toUpperCase()
    return (methods.indexOf(upcased) > -1) ? upcased : method
  }

  function Request(input, options) {
    options = options || {}
    var body = options.body

    if (input instanceof Request) {
      if (input.bodyUsed) {
        throw new TypeError('Already read')
      }
      this.url = input.url
      this.credentials = input.credentials
      if (!options.headers) {
        this.headers = new Headers(input.headers)
      }
      this.method = input.method
      this.mode = input.mode
      if (!body && input._bodyInit != null) {
        body = input._bodyInit
        input.bodyUsed = true
      }
    } else {
      this.url = String(input)
    }

    this.credentials = options.credentials || this.credentials || 'omit'
    if (options.headers || !this.headers) {
      this.headers = new Headers(options.headers)
    }
    this.method = normalizeMethod(options.method || this.method || 'GET')
    this.mode = options.mode || this.mode || null
    this.referrer = null

    if ((this.method === 'GET' || this.method === 'HEAD') && body) {
      throw new TypeError('Body not allowed for GET or HEAD requests')
    }
    this._initBody(body)
  }

  Request.prototype.clone = function() {
    return new Request(this, { body: this._bodyInit })
  }

  function decode(body) {
    var form = new FormData()
    body.trim().split('&').forEach(function(bytes) {
      if (bytes) {
        var split = bytes.split('=')
        var name = split.shift().replace(/\+/g, ' ')
        var value = split.join('=').replace(/\+/g, ' ')
        form.append(decodeURIComponent(name), decodeURIComponent(value))
      }
    })
    return form
  }

  function parseHeaders(rawHeaders) {
    var headers = new Headers()
    rawHeaders.split(/\r?\n/).forEach(function(line) {
      var parts = line.split(':')
      var key = parts.shift().trim()
      if (key) {
        var value = parts.join(':').trim()
        headers.append(key, value)
      }
    })
    return headers
  }

  Body.call(Request.prototype)

  function Response(bodyInit, options) {
    if (!options) {
      options = {}
    }

    this.type = 'default'
    this.status = 'status' in options ? options.status : 200
    this.ok = this.status >= 200 && this.status < 300
    this.statusText = 'statusText' in options ? options.statusText : 'OK'
    this.headers = new Headers(options.headers)
    this.url = options.url || ''
    this._initBody(bodyInit)
  }

  Body.call(Response.prototype)

  Response.prototype.clone = function() {
    return new Response(this._bodyInit, {
      status: this.status,
      statusText: this.statusText,
      headers: new Headers(this.headers),
      url: this.url
    })
  }

  Response.error = function() {
    var response = new Response(null, {status: 0, statusText: ''})
    response.type = 'error'
    return response
  }

  var redirectStatuses = [301, 302, 303, 307, 308]

  Response.redirect = function(url, status) {
    if (redirectStatuses.indexOf(status) === -1) {
      throw new RangeError('Invalid status code')
    }

    return new Response(null, {status: status, headers: {location: url}})
  }

  self.Headers = Headers
  self.Request = Request
  self.Response = Response

  self.fetch = function(input, init) {
    return new Promise(function(resolve, reject) {
      var request = new Request(input, init)
      var xhr = new XMLHttpRequest()

      xhr.onload = function() {
        var options = {
          status: xhr.status,
          statusText: xhr.statusText,
          headers: parseHeaders(xhr.getAllResponseHeaders() || '')
        }
        options.url = 'responseURL' in xhr ? xhr.responseURL : options.headers.get('X-Request-URL')
        var body = 'response' in xhr ? xhr.response : xhr.responseText
        resolve(new Response(body, options))
      }

      xhr.onerror = function() {
        reject(new TypeError('Network request failed'))
      }

      xhr.ontimeout = function() {
        reject(new TypeError('Network request failed'))
      }

      xhr.open(request.method, request.url, true)

      if (request.credentials === 'include') {
        xhr.withCredentials = true
      }

      if ('responseType' in xhr && support.blob) {
        xhr.responseType = 'blob'
      }

      request.headers.forEach(function(value, name) {
        xhr.setRequestHeader(name, value)
      })

      xhr.send(typeof request._bodyInit === 'undefined' ? null : request._bodyInit)
    })
  }
  self.fetch.polyfill = true
})(typeof self !== 'undefined' ? self : this);

},{}],7:[function(require,module,exports){
"use strict";

module.exports = function (dust) {
      var tmpl = function (dust) {
            dust.register("templates\/toggle", body_0);function body_0(chk, ctx) {
                  return chk.w("<a class=\"btn btn-small btn-inverse tracklist-toggle-text\" m-tooltip=\"Toggle tracklist\" m-click=\"tracklistShown=!tracklistShown\" ng-class=\"{'btn-toggled': tracklistShown}\"><svg class=\"\" xmlns=\"http://www.w3.org/2000/svg\" width=\"19px\" height=\"14px\" viewBox=\"0 0 19 14\" version=\"1.1\"><path class=\"st0\" d=\"M6,2h12c0.6,0,1-0.4,1-1s-0.4-1-1-1H6C5.4,0,5,0.4,5,1S5.4,2,6,2z M18,12H6c-0.6,0-1,0.4-1,1s0.4,1,1,1h12c0.6,0,1-0.4,1-1S18.6,12,18,12z M1.5,0H1C0.4,0,0,0.4,0,1s0.4,1,1,1h0.5c0.6,0,1-0.4,1-1S2.1,0,1.5,0z M1.5,12H1c-0.6,0-1,0.4-1,1s0.4,1,1,1h0.5c0.6,0,1-0.4,1-1S2.1,12,1.5,12z M18,6H6C5.4,6,5,6.4,5,7l0,0c0,0.6,0.4,1,1,1h12c0.6,0,1-0.4,1-1l0,0C19,6.4,18.6,6,18,6z M1.5,6H1C0.4,6,0,6.4,0,7s0.4,1,1,1h0.5c0.6,0,1-0.4,1-1S2.1,6,1.5,6z\"></path></svg><span ng-show=\"tracklistShown\" class=\"ng-hide\">Hide </span><span ng-show=\"!tracklistShown\" class=\"\">Show </span> tracklist</a>");
            }body_0.__dustBody = !0;return body_0;
      }(dust);var f = function load(ctx, cb) {
            var fn = cb ? 'render' : 'stream';
            return dust[fn](tmpl, ctx, cb);
      };f.template = tmpl;return f;
};

},{}],8:[function(require,module,exports){
"use strict";

module.exports = function (dust) {
      var tmpl = function (dust) {
            dust.register("templates\/tracklist", body_0);function body_0(chk, ctx) {
                  return chk.w("<div class=\"tracklist-wrap cloudcast-tracklist ng-hide\" ng-show=\"!tracklistShown\"><div class=\"inner-container\"><div class=\"content\"><h1>Tracklist</h1><ul class=\"show-tracklist\" ng-init=\"tracklistShown=false;audioLength=").f(ctx.get(["audio_length"], false), ctx, "h").w(";sectionStartTimes=[]\">").s(ctx.get(["sections"], false), ctx, { "block": body_1 }, {}).w("</ul></div></div></div>");
            }body_0.__dustBody = !0;function body_1(chk, ctx) {
                  return chk.w("<li ng-hide=\"juno.sections.length\"><em>").f(ctx.get(["track_number"], false), ctx, "h").w("</em>").x(ctx.get(["chapter"], false), ctx, { "else": body_2, "block": body_3 }, {}).x(ctx.get(["artist"], false), ctx, { "block": body_4 }, {}).w("</li>");
            }body_1.__dustBody = !0;function body_2(chk, ctx) {
                  return chk.w("<b title=\"").f(ctx.get(["title"], false), ctx, "h").w("\">").f(ctx.get(["title"], false), ctx, "h").w("</b>");
            }body_2.__dustBody = !0;function body_3(chk, ctx) {
                  return chk.w("<b title=\"").f(ctx.get(["chapter"], false), ctx, "h").w("\">").f(ctx.get(["chapter"], false), ctx, "h").w("</b>");
            }body_3.__dustBody = !0;function body_4(chk, ctx) {
                  return chk.w("<small> by <span>").f(ctx.get(["artist"], false), ctx, "h").w("</span></small>");
            }body_4.__dustBody = !0;return body_0;
      }(dust);var f = function load(ctx, cb) {
            var fn = cb ? 'render' : 'stream';
            return dust[fn](tmpl, ctx, cb);
      };f.template = tmpl;return f;
};

},{}],9:[function(require,module,exports){
/*
 * Mixcloud Tracklist browser extension
 *
 * Copyright (c) 2015 Andrew Lawson <http://adlawson.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @link https://github.com/adlawson/mixcloud-tracklist
 */

'use strict';

require('whatwg-fetch'); // Patches window.fetch
require('url-polyfill'); // Patches window.URL

var dust = require('dustjs-linkedin');
var Promise = require('promise-polyfill');
var browser = require('./browser');

main();
browser.onChange(browser.querySelector('[m-contents="maincontent"]'), main);

function main() {
    var parent = browser.querySelector('[ng-controller="CloudcastHeaderCtrl"]');
    if (parent !== null) {
        fetchData(window.location, function (data) {
            var tracklistTemplate = require('./templates/tracklist')(dust); // Required by both new and legacy
            var empty = parent.querySelector('[ng-init]');
            var toggleContainer = browser.querySelector('footer.actions');
            var moreButton = toggleContainer.querySelector('[ng-controller="DropdownCtrl"]');
            var existingButton = toggleContainer.querySelector('[m-click="tracklistShown=!tracklistShown"]');
            if (existingButton === null) {
                // If looking at your own mix
                render(tracklistTemplate, data.cloudcast, function (tracklistHtml) {
                    browser.insert(empty, tracklistHtml);
                    render(require('./templates/toggle')(dust), {}, function (toggleHtml) {
                        browser.insertBefore(toggleContainer, moreButton, toggleHtml);
                        toggleEvents(empty, toggleContainer);
                    });
                });
            }
        });
    }
}

function fetchData(location, fn) {
    var url = new URL(location.protocol + '//' + location.hostname + '/player/details/');
    url.searchParams.append('key', location.pathname);
    fetch(url, { credentials: 'include' }).then(rejectFailed).then(function (response) {
        return response.json();
    }).then(rejectEmpty).then(function (data) {
        return fn(insertTrackNumber(data));
    }).catch(function (err) {
        return console.warn("Tracklist unavailable", err);
    });
}

function rejectEmpty(data) {
    if (data.cloudcast.sections.length > 0) {
        return Promise.resolve(data);
    } else {
        return Promise.reject(new ReferenceError("No tracklist returned"));
    }
}

function rejectFailed(response) {
    if (response.status >= 200 && response.status < 300) {
        return Promise.resolve(response);
    } else {
        return Promise.reject(new Error(response.statusText));
    }
}

function insertTrackNumber(data) {
    data.cloudcast.sections.forEach(function (section, i) {
        section.track_number = i + 1;
    });
    return data;
}

function render(source, data, fn) {
    dust.render(source, data, function (error, html) {
        if (!error) fn(html);else console.error(error);
    });
}

function toggleEvents(tracklistContainer, toggleContainer) {
    var button = toggleContainer.querySelector('.tracklist-toggle-text');
    var tracklist = tracklistContainer.querySelector('.cloudcast-tracklist');
    button.addEventListener('click', function (event) {
        var hide = button.querySelector('[ng-show="tracklistShown"]');
        var show = button.querySelector('[ng-show="!tracklistShown"]');
        hide.classList.toggle('ng-hide');
        show.classList.toggle('ng-hide');
        button.classList.toggle('btn-toggled');
        tracklist.classList.toggle('ng-hide');
    });
}

},{"./browser":1,"./templates/toggle":7,"./templates/tracklist":8,"dustjs-linkedin":2,"promise-polyfill":4,"url-polyfill":5,"whatwg-fetch":6}]},{},[9]);