kitchensink/examples/node_modules/radium/lib/enhancer.js

Dispatch's awesome components and style guide

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

exports.default = enhanceWithRadium;

var _react = require('react');

var _styleKeeper = require('./style-keeper.js');

var _styleKeeper2 = _interopRequireDefault(_styleKeeper);

var _resolveStyles = require('./resolve-styles.js');

var _resolveStyles2 = _interopRequireDefault(_resolveStyles);

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; }

var KEYS_TO_IGNORE_WHEN_COPYING_PROPERTIES = ['arguments', 'callee', 'caller', 'length', 'name', 'prototype', 'type'];

function copyProperties(source, target) {
  Object.getOwnPropertyNames(source).forEach(function (key) {
    if (KEYS_TO_IGNORE_WHEN_COPYING_PROPERTIES.indexOf(key) < 0 && !target.hasOwnProperty(key)) {
      var descriptor = Object.getOwnPropertyDescriptor(source, key);
      Object.defineProperty(target, key, descriptor);
    }
  });
}

function isStateless(component) {
  return !component.render && !(component.prototype && component.prototype.render);
}

function enhanceWithRadium(configOrComposedComponent) {
  var _class, _temp;

  var config = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

  if (typeof configOrComposedComponent !== 'function') {
    var _ret = function () {
      var newConfig = _extends({}, config, configOrComposedComponent);
      return {
        v: function v(configOrComponent) {
          return enhanceWithRadium(configOrComponent, newConfig);
        }
      };
    }();

    if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v;
  }

  var component = configOrComposedComponent;
  var ComposedComponent = component;

  // Handle stateless components
  if (isStateless(ComposedComponent)) {
    ComposedComponent = function (_Component) {
      _inherits(ComposedComponent, _Component);

      function ComposedComponent() {
        _classCallCheck(this, ComposedComponent);

        return _possibleConstructorReturn(this, _Component.apply(this, arguments));
      }

      ComposedComponent.prototype.render = function render() {
        return component(this.props, this.context);
      };

      return ComposedComponent;
    }(_react.Component);
    ComposedComponent.displayName = component.displayName || component.name;
  }

  var RadiumEnhancer = (_temp = _class = function (_ComposedComponent) {
    _inherits(RadiumEnhancer, _ComposedComponent);

    function RadiumEnhancer() {
      _classCallCheck(this, RadiumEnhancer);

      var _this2 = _possibleConstructorReturn(this, _ComposedComponent.apply(this, arguments));

      _this2.state = _this2.state || {};
      _this2.state._radiumStyleState = {};
      _this2._radiumIsMounted = true;
      return _this2;
    }

    RadiumEnhancer.prototype.componentWillUnmount = function componentWillUnmount() {
      if (_ComposedComponent.prototype.componentWillUnmount) {
        _ComposedComponent.prototype.componentWillUnmount.call(this);
      }

      this._radiumIsMounted = false;

      if (this._radiumMouseUpListener) {
        this._radiumMouseUpListener.remove();
      }

      if (this._radiumMediaQueryListenersByQuery) {
        Object.keys(this._radiumMediaQueryListenersByQuery).forEach(function (query) {
          this._radiumMediaQueryListenersByQuery[query].remove();
        }, this);
      }
    };

    RadiumEnhancer.prototype.getChildContext = function getChildContext() {
      var superChildContext = _ComposedComponent.prototype.getChildContext ? _ComposedComponent.prototype.getChildContext.call(this) : {};

      if (!this.props.radiumConfig) {
        return superChildContext;
      }

      var newContext = _extends({}, superChildContext);

      if (this.props.radiumConfig) {
        newContext._radiumConfig = this.props.radiumConfig;
      }

      return newContext;
    };

    RadiumEnhancer.prototype.render = function render() {
      var renderedElement = _ComposedComponent.prototype.render.call(this);
      var currentConfig = this.props.radiumConfig || this.context._radiumConfig || config;

      if (config && currentConfig !== config) {
        currentConfig = _extends({}, config, currentConfig);
      }

      return (0, _resolveStyles2.default)(this, renderedElement, currentConfig);
    };

    return RadiumEnhancer;
  }(ComposedComponent), _class._isRadiumEnhanced = true, _temp);

  // Class inheritance uses Object.create and because of __proto__ issues
  // with IE <10 any static properties of the superclass aren't inherited and
  // so need to be manually populated.
  // See http://babeljs.io/docs/advanced/caveats/#classes-10-and-below-

  copyProperties(component, RadiumEnhancer);

  if (process.env.NODE_ENV !== 'production') {
    // This also fixes React Hot Loader by exposing the original components top
    // level prototype methods on the Radium enhanced prototype as discussed in
    // https://github.com/FormidableLabs/radium/issues/219.
    copyProperties(ComposedComponent.prototype, RadiumEnhancer.prototype);
  }

  if (RadiumEnhancer.propTypes && RadiumEnhancer.propTypes.style) {
    RadiumEnhancer.propTypes = _extends({}, RadiumEnhancer.propTypes, {
      style: _react.PropTypes.oneOfType([_react.PropTypes.array, _react.PropTypes.object])
    });
  }

  RadiumEnhancer.displayName = component.displayName || component.name || 'Component';

  RadiumEnhancer.contextTypes = _extends({}, RadiumEnhancer.contextTypes, {
    _radiumConfig: _react.PropTypes.object,
    _radiumStyleKeeper: _react.PropTypes.instanceOf(_styleKeeper2.default)
  });

  RadiumEnhancer.childContextTypes = _extends({}, RadiumEnhancer.childContextTypes, {
    _radiumConfig: _react.PropTypes.object,
    _radiumStyleKeeper: _react.PropTypes.instanceOf(_styleKeeper2.default)
  });

  return RadiumEnhancer;
}
module.exports = exports['default'];