kitchensink/examples/node_modules/radium/lib/components/style.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 _cssRuleSetToString = require('../css-rule-set-to-string');

var _cssRuleSetToString2 = _interopRequireDefault(_cssRuleSetToString);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var Style = _react2.default.createClass({
  displayName: 'Style',

  propTypes: {
    radiumConfig: _react.PropTypes.object,
    rules: _react.PropTypes.object,
    scopeSelector: _react.PropTypes.string
  },

  contextTypes: {
    _radiumConfig: _react.PropTypes.object
  },

  getDefaultProps: function getDefaultProps() {
    return {
      scopeSelector: ''
    };
  },
  _buildStyles: function _buildStyles(styles) {
    var _this = this;

    var userAgent = this.props.radiumConfig && this.props.radiumConfig.userAgent || this.context && this.context._radiumConfig && this.context._radiumConfig.userAgent;

    var scopeSelector = this.props.scopeSelector;

    var rootRules = Object.keys(styles).reduce(function (accumulator, selector) {
      if (_typeof(styles[selector]) !== 'object') {
        accumulator[selector] = styles[selector];
      }

      return accumulator;
    }, {});
    var rootStyles = Object.keys(rootRules).length ? (0, _cssRuleSetToString2.default)(scopeSelector || '', rootRules, userAgent) : '';

    return rootStyles + Object.keys(styles).reduce(function (accumulator, selector) {
      var rules = styles[selector];

      if (selector === 'mediaQueries') {
        accumulator += _this._buildMediaQueryString(rules);
      } else if (_typeof(styles[selector]) === 'object') {
        var completeSelector = scopeSelector ? selector.split(',').map(function (part) {
          return scopeSelector + ' ' + part.trim();
        }).join(',') : selector;

        accumulator += (0, _cssRuleSetToString2.default)(completeSelector, rules, userAgent);
      }

      return accumulator;
    }, '');
  },
  _buildMediaQueryString: function _buildMediaQueryString(stylesByMediaQuery) {
    var _this2 = this;

    var mediaQueryString = '';

    Object.keys(stylesByMediaQuery).forEach(function (query) {
      mediaQueryString += '@media ' + query + '{' + _this2._buildStyles(stylesByMediaQuery[query]) + '}';
    });

    return mediaQueryString;
  },
  render: function render() {
    if (!this.props.rules) {
      return null;
    }

    var styles = this._buildStyles(this.props.rules);

    return _react2.default.createElement('style', { dangerouslySetInnerHTML: { __html: styles } });
  }
});

exports.default = Style;
module.exports = exports['default'];