text: 'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.default = undefined;
  
  var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
  
  var _desc, _value, _class;
  
  var _react = require('react');
  
  var _react2 = _interopRequireDefault(_react);
  
  var _propTypes = require('prop-types');
  
  var _propTypes2 = _interopRequireDefault(_propTypes);
  
  var _autobindDecorator = require('autobind-decorator');
  
  var _autobindDecorator2 = _interopRequireDefault(_autobindDecorator);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
  
  function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
  
  function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) {
    var desc = {};
    Object['ke' + 'ys'](descriptor).forEach(function (key) {
      desc[key] = descriptor[key];
    });
    desc.enumerable = !!desc.enumerable;
    desc.configurable = !!desc.configurable;
  
    if ('value' in desc || desc.initializer) {
      desc.writable = true;
    }
  
    desc = decorators.slice().reverse().reduce(function (desc, decorator) {
      return decorator(target, property, desc) || desc;
    }, desc);
  
    if (context && desc.initializer !== void 0) {
      desc.value = desc.initializer ? desc.initializer.call(context) : void 0;
      desc.initializer = undefined;
    }
  
    if (desc.initializer === void 0) {
      Object['define' + 'Property'](target, property, desc);
      desc = null;
    }
  
    return desc;
  }
  
  /**
   * @ignore
   */
  var Track = (_class = function (_React$Component) {
    _inherits(Track, _React$Component);
  
    _createClass(Track, null, [{
      key: 'propTypes',
  
      /**
       * @override
       * @return {Object}
       * @property {Function} children
       * @property {Function} classNames
       * @property {Boolean} draggableTrack
       * @property {Function} onTrackDrag
       * @property {Function} onTrackMouseDown
       * @property {Function} percentages
       */
      get: function get() {
        return {
          children: _propTypes2.default.node.isRequired,
          classNames: _propTypes2.default.objectOf(_propTypes2.default.string).isRequired,
          draggableTrack: _propTypes2.default.bool,
          onTrackDrag: _propTypes2.default.func,
          onTrackMouseDown: _propTypes2.default.func.isRequired,
          percentages: _propTypes2.default.objectOf(_propTypes2.default.number).isRequired
        };
      }
  
      /**
       * @param {Object} props
       * @param {InputRangeClassNames} props.classNames
       * @param {Boolean} props.draggableTrack
       * @param {Function} props.onTrackDrag
       * @param {Function} props.onTrackMouseDown
       * @param {number} props.percentages
       */
  
    }]);
  
    function Track(props) {
      _classCallCheck(this, Track);
  
      /**
       * @private
       * @type {?Component}
       */
      var _this = _possibleConstructorReturn(this, (Track.__proto__ || Object.getPrototypeOf(Track)).call(this, props));
  
      _this.node = null;
      _this.activeNode = null;
      _this.trackDragEvent = null;
      return _this;
    }
  
    /**
     * @private
     * @return {ClientRect}
     */
  
  
    _createClass(Track, [{
      key: 'getClientRect',
      value: function getClientRect() {
        return this.node.getBoundingClientRect();
      }
  
      /**
       * @private
       * @return {Object} CSS styles
       */
  
    }, {
      key: 'getActiveTrackStyle',
      value: function getActiveTrackStyle() {
        var width = (this.props.percentages.max - this.props.percentages.min) * 100 + '%';
        var left = this.props.percentages.min * 100 + '%';
  
        return { left: left, width: width };
      }
  
      /**
       * Listen to mousemove event
       * @private
       * @return {void}
       */
  
    }, {
      key: 'addDocumentMouseMoveListener',
      value: function addDocumentMouseMoveListener() {
        this.removeDocumentMouseMoveListener();
        this.node.ownerDocument.addEventListener('mousemove', this.handleMouseMove);
      }
  
      /**
       * Listen to mouseup event
       * @private
       * @return {void}
       */
  
    }, {
      key: 'addDocumentMouseUpListener',
      value: function addDocumentMouseUpListener() {
        this.removeDocumentMouseUpListener();
        this.node.ownerDocument.addEventListener('mouseup', this.handleMouseUp);
      }
  
      /**
       * @private
       * @return {void}
       */
  
    }, {
      key: 'removeDocumentMouseMoveListener',
      value: function removeDocumentMouseMoveListener() {
        this.node.ownerDocument.removeEventListener('mousemove', this.handleMouseMove);
      }
  
      /**
       * @private
       * @return {void}
       */
  
    }, {
      key: 'removeDocumentMouseUpListener',
      value: function removeDocumentMouseUpListener() {
        this.node.ownerDocument.removeEventListener('mouseup', this.handleMouseUp);
      }
  
      /**
       * @private
       * @param {SyntheticEvent} event
       * @return {void}
       */
  
    }, {
      key: 'handleMouseMove',
      value: function handleMouseMove(event) {
        if (!this.props.draggableTrack) {
          return;
        }
  
        if (this.trackDragEvent !== null) {
          this.props.onTrackDrag(event, this.trackDragEvent);
        }
  
        this.trackDragEvent = event;
      }
  
      /**
       * @private
       * @return {void}
       */
  
    }, {
      key: 'handleMouseUp',
      value: function handleMouseUp() {
        if (!this.props.draggableTrack) {
          return;
        }
  
        this.removeDocumentMouseMoveListener();
        this.removeDocumentMouseUpListener();
        this.trackDragEvent = null;
      }
  
      /**
       * @private
       * @param {SyntheticEvent} event - User event
       */
  
    }, {
      key: 'handleMouseDown',
      value: function handleMouseDown(event) {
        event.preventDefault();
  
        if (event.target === this.node || event.target === this.activeNode) {
          var clientX = event.touches ? event.touches[0].clientX : event.clientX;
          var trackClientRect = this.getClientRect();
          var position = {
            x: clientX - trackClientRect.left,
            y: 0
          };
  
          this.props.onTrackMouseDown(event, position);
        }
  
        if (this.props.draggableTrack) {
          this.addDocumentMouseMoveListener();
          this.addDocumentMouseUpListener();
        }
      }
  
      /**
       * @private
       * @param {SyntheticEvent} event - User event
       */
  
    }, {
      key: 'handleTouchStart',
      value: function handleTouchStart(event) {
        this.handleMouseDown(event);
      }
  
      /**
       * @override
       * @return {JSX.Element}
       */
  
    }, {
      key: 'render',
      value: function render() {
        var _this2 = this;
  
        var activeTrackStyle = this.getActiveTrackStyle();
  
        return _react2.default.createElement(
          'div',
          {
            className: this.props.classNames.track,
            onMouseDown: this.handleMouseDown,
            onTouchStart: this.handleTouchStart,
            ref: function ref(node) {
              _this2.node = node;
            } },
          _react2.default.createElement('div', {
            style: activeTrackStyle,
            className: this.props.classNames.activeTrack,
            ref: function ref(activeNode) {
              _this2.activeNode = activeNode;
            } }),
          this.props.children
        );
      }
    }]);
  
    return Track;
  }(_react2.default.Component), (_applyDecoratedDescriptor(_class.prototype, 'handleMouseMove', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleMouseMove'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleMouseUp', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleMouseUp'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleMouseDown', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleMouseDown'), _class.prototype), _applyDecoratedDescriptor(_class.prototype, 'handleTouchStart', [_autobindDecorator2.default], Object.getOwnPropertyDescriptor(_class.prototype, 'handleTouchStart'), _class.prototype)), _class);
  exports.default = Track;
  module.exports = exports['default'];
  //# sourceMappingURL=track.js.map