cdn-assets/lib/url-polyfill/1.1.12/url-polyfill.js

(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;
  };

  /**
   * Search param name and values should be encoded according to https://url.spec.whatwg.org/#urlencoded-serializing
   * encodeURIComponent() produces the same result except encoding spaces as `%20` instead of `+`.
   */
  var serializeParam = function(value) {
    return encodeURIComponent(value).replace(/%20/g, '+');
  };

  var deserializeParam = function(value) {
    return decodeURIComponent(String(value).replace(/\+/g, ' '));
  };

  var polyfillURLSearchParams = function() {

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

      if (typeofSearchString === 'undefined') {
        // do nothing
      } else if (typeofSearchString === 'string') {
        if (searchString !== '') {
          this._fromString(searchString);
        }
      } else if (searchString instanceof URLSearchParams) {
        var _this = this;
        searchString.forEach(function(value, name) {
          _this.append(name, value);
        });
      } else if ((searchString !== null) && (typeofSearchString === 'object')) {
        if (Object.prototype.toString.call(searchString) === '[object Array]') {
          for (var i = 0; i < searchString.length; i++) {
            var entry = searchString[i];
            if ((Object.prototype.toString.call(entry) === '[object Array]') || (entry.length !== 2)) {
              this.append(entry[0], entry[1]);
            } else {
              throw new TypeError('Expected [string, any] as entry at index ' + i + ' of URLSearchParams\'s input');
            }
          }
        } else {
          for (var key in searchString) {
            if (searchString.hasOwnProperty(key)) {
              this.append(key, searchString[key]);
            }
          }
        }
      } else {
        throw new TypeError('Unsupported input\'s type for URLSearchParams');
      }
    };

    var proto = URLSearchParams.prototype;

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

    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] = [String(value)];
    };

    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 searchArray = [];
      this.forEach(function(value, name) {
        searchArray.push(serializeParam(name) + '=' + serializeParam(value));
      });
      return searchArray.join('&');
    };


    global.URLSearchParams = URLSearchParams;
  };

  var checkIfURLSearchParamsSupported = function() {
    try {
      var URLSearchParams = global.URLSearchParams;

      return (
        (new URLSearchParams('?a=1').toString() === 'a=1') &&
        (typeof URLSearchParams.prototype.set === 'function') &&
        (typeof URLSearchParams.prototype.entries === 'function')
      );
    } catch (e) {
      return false;
    }
  };

  if (!checkIfURLSearchParamsSupported()) {
    polyfillURLSearchParams();
  }

  var proto = global.URLSearchParams.prototype;

  if (typeof proto.sort !== 'function') {
    proto.sort = function() {
      var _this = this;
      var items = [];
      this.forEach(function(value, name) {
        items.push([name, value]);
        if (!_this._entries) {
          _this.delete(name);
        }
      });
      items.sort(function(a, b) {
        if (a[0] < b[0]) {
          return -1;
        } else if (a[0] > b[0]) {
          return +1;
        } else {
          return 0;
        }
      });
      if (_this._entries) { // force reset because IE keeps keys index
        _this._entries = {};
      }
      for (var i = 0; i < items.length; i++) {
        this.append(items[i][0], items[i][1]);
      }
    };
  }

  if (typeof proto._fromString !== 'function') {
    Object.defineProperty(proto, '_fromString', {
      enumerable: false,
      configurable: false,
      writable: false,
      value: function(searchString) {
        if (this._entries) {
          this._entries = {};
        } else {
          var keys = [];
          this.forEach(function(value, name) {
            keys.push(name);
          });
          for (var i = 0; i < keys.length; i++) {
            this.delete(keys[i]);
          }
        }

        searchString = searchString.replace(/^\?/, '');
        var attributes = searchString.split('&');
        var attribute;
        for (var i = 0; i < attributes.length; i++) {
          attribute = attributes[i].split('=');
          this.append(
            deserializeParam(attribute[0]),
            (attribute.length > 1) ? deserializeParam(attribute[1]) : ''
          );
        }
      }
    });
  }

  // HTMLAnchorElement

})(
  (typeof global !== 'undefined') ? global
    : ((typeof window !== 'undefined') ? window
    : ((typeof self !== 'undefined') ? self : this))
);

(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 global.URL('b', 'http://a');
      u.pathname = 'c d';
      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') url = String(url);
      if (base && typeof base !== 'string') base = String(base);

      // Only create another document if the base is different from current location.
      var doc = document, baseElement;
      if (base && (global.location === void 0 || base !== global.location.href)) {
        base = base.toLowerCase();
        doc = document.implementation.createHTMLDocument('');
        baseElement = doc.createElement('base');
        baseElement.href = base;
        doc.head.appendChild(baseElement);
        try {
          if (baseElement.href.indexOf(base) !== 0) throw new Error(baseElement.href);
        } catch (err) {
          throw new Error('URL unable to set base ' + base + ' due to ' + err);
        }
      }

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

      var inputElement = doc.createElement('input');
      inputElement.type = 'url';
      inputElement.value = url;

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

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


      // create a linked searchParams which reflect its changes on URL
      var searchParams = new global.URLSearchParams(this.search);
      var enableSearchUpdate = true;
      var enableSearchParamsUpdate = true;
      var _this = this;
      ['append', 'delete', 'set'].forEach(function(methodName) {
        var method = searchParams[methodName];
        searchParams[methodName] = function() {
          method.apply(searchParams, arguments);
          if (enableSearchUpdate) {
            enableSearchParamsUpdate = false;
            _this.search = searchParams.toString();
            enableSearchParamsUpdate = true;
          }
        };
      });

      Object.defineProperty(this, 'searchParams', {
        value: searchParams,
        enumerable: true
      });

      var search = void 0;
      Object.defineProperty(this, '_updateSearchParams', {
        enumerable: false,
        configurable: false,
        writable: false,
        value: function() {
          if (this.search !== search) {
            search = this.search;
            if (enableSearchParamsUpdate) {
              enableSearchUpdate = false;
              this.searchParams._fromString(this.search);
              enableSearchUpdate = true;
            }
          }
        }
      });
    };

    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']
      .forEach(function(attributeName) {
        linkURLWithAnchorAttribute(attributeName);
      });

    Object.defineProperty(proto, 'search', {
      get: function() {
        return this._anchorElement['search'];
      },
      set: function(value) {
        this._anchorElement['search'] = value;
        this._updateSearchParams();
      },
      enumerable: true
    });

    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;
          this._updateSearchParams();
        },
        enumerable: true
      },

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

      'origin': {
        get: function() {
          // get expected port from protocol
          var expectedPort = { 'http:': 80, 'https:': 443, 'ftp:': 21 }[this._anchorElement.protocol];
          // add port to origin if, expected port is different than actual port
          // and it is not empty f.e http://foo:8080
          // 8080 != 80 && 8080 != ''
          var addPortToOrigin = this._anchorElement.port != expectedPort &&
            this._anchorElement.port !== '';

          return this._anchorElement.protocol +
            '//' +
            this._anchorElement.hostname +
            (addPortToOrigin ? (':' + 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
      },
    });

    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);
    }
  }

})(
  (typeof global !== 'undefined') ? global
    : ((typeof window !== 'undefined') ? window
    : ((typeof self !== 'undefined') ? self : this))
);