goTorrent/goTorrentWebUI/node_modules/material-ui/styles/MuiThemeProvider.js

'use strict';

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

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _defineProperty2 = require('babel-runtime/helpers/defineProperty');

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _warning = require('warning');

var _warning2 = _interopRequireDefault(_warning);

var _brcast = require('brcast');

var _brcast2 = _interopRequireDefault(_brcast);

var _themeListener = require('./themeListener');

var _themeListener2 = _interopRequireDefault(_themeListener);

var _exactProp = require('../utils/exactProp');

var _exactProp2 = _interopRequireDefault(_exactProp);

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

/**
 * This component takes a `theme` property.
 * It makes the `theme` available down the React tree thanks to React context.
 * This component should preferably be used at **the root of your component tree**.
 */
var MuiThemeProvider = function (_React$Component) {
  (0, _inherits3.default)(MuiThemeProvider, _React$Component);

  function MuiThemeProvider(props, context) {
    (0, _classCallCheck3.default)(this, MuiThemeProvider);

    // Get the outer theme from the context, can be null
    var _this = (0, _possibleConstructorReturn3.default)(this, (MuiThemeProvider.__proto__ || (0, _getPrototypeOf2.default)(MuiThemeProvider)).call(this, props, context));

    _this.broadcast = (0, _brcast2.default)();
    _this.unsubscribeId = null;
    _this.outerTheme = null;
    _this.outerTheme = _themeListener2.default.initial(context);
    // Propagate the theme so it can be accessed by the children
    _this.broadcast.setState(_this.mergeOuterLocalTheme(_this.props.theme));
    return _this;
  }

  (0, _createClass3.default)(MuiThemeProvider, [{
    key: 'getChildContext',
    value: function getChildContext() {
      var _ref;

      var _props = this.props,
          sheetsManager = _props.sheetsManager,
          disableStylesGeneration = _props.disableStylesGeneration;

      var muiThemeProviderOptions = this.context.muiThemeProviderOptions || {};

      if (sheetsManager !== undefined) {
        muiThemeProviderOptions.sheetsManager = sheetsManager;
      }

      if (disableStylesGeneration !== undefined) {
        muiThemeProviderOptions.disableStylesGeneration = disableStylesGeneration;
      }

      return _ref = {}, (0, _defineProperty3.default)(_ref, _themeListener.CHANNEL, this.broadcast), (0, _defineProperty3.default)(_ref, 'muiThemeProviderOptions', muiThemeProviderOptions), _ref;
    }
  }, {
    key: 'componentDidMount',
    value: function componentDidMount() {
      var _this2 = this;

      // Subscribe on the outer theme, if present
      this.unsubscribeId = _themeListener2.default.subscribe(this.context, function (outerTheme) {
        _this2.outerTheme = outerTheme;
        // Forward the parent theme update to the children
        _this2.broadcast.setState(_this2.mergeOuterLocalTheme(_this2.props.theme));
      });
    }
  }, {
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      // Propagate a local theme update
      if (this.props.theme !== nextProps.theme) {
        this.broadcast.setState(this.mergeOuterLocalTheme(nextProps.theme));
      }
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      if (this.unsubscribeId !== null) {
        _themeListener2.default.unsubscribe(this.context, this.unsubscribeId);
      }
    }
    // We are not using the React state in order to avoid unnecessary rerender.

  }, {
    key: 'mergeOuterLocalTheme',


    // Simple merge between the outer theme and the local theme
    value: function mergeOuterLocalTheme(localTheme) {
      // To support composition of theme.
      if (typeof localTheme === 'function') {
        process.env.NODE_ENV !== "production" ? (0, _warning2.default)(this.outerTheme, ['Material-UI: you are providing a theme function property ' + 'to the MuiThemeProvider component:', '<MuiThemeProvider theme={outerTheme => outerTheme} />', '', 'However, no outer theme is present.', 'Make sure a theme is already injected higher in the React tree ' + 'or provide a theme object.'].join('\n')) : void 0;
        return localTheme(this.outerTheme);
      }

      if (!this.outerTheme) {
        return localTheme;
      }

      return (0, _extends3.default)({}, this.outerTheme, localTheme);
    }
  }, {
    key: 'render',
    value: function render() {
      return this.props.children;
    }
  }]);
  return MuiThemeProvider;
}(_react2.default.Component);

MuiThemeProvider.propTypes = process.env.NODE_ENV !== "production" ? {
  /**
   * You can only provide a single element with react@15, a node with react@16.
   */
  children: _propTypes2.default.node.isRequired,
  /**
   * You can disable the generation of the styles with this option.
   * It can be useful when traversing the React tree outside of the HTML
   * rendering step on the server.
   * Let's say you are using react-apollo to extract all
   * the queries made by the interface server side.
   * You can significantly speed up the traversal with this property.
   */
  disableStylesGeneration: _propTypes2.default.bool,
  /**
   * The sheetsManager is used to deduplicate style sheet injection in the page.
   * It's deduplicating using the (theme, styles) couple.
   * On the server, you should provide a new instance for each request.
   */
  sheetsManager: _propTypes2.default.object,
  /**
   * A theme object.
   */
  theme: _propTypes2.default.oneOfType([_propTypes2.default.object, _propTypes2.default.func]).isRequired
} : {};

MuiThemeProvider.propTypes = process.env.NODE_ENV !== "production" ? (0, _exactProp2.default)(MuiThemeProvider.propTypes, 'MuiThemeProvider') : {};

MuiThemeProvider.childContextTypes = (0, _extends3.default)({}, _themeListener2.default.contextTypes, {
  muiThemeProviderOptions: _propTypes2.default.object
});

MuiThemeProvider.contextTypes = (0, _extends3.default)({}, _themeListener2.default.contextTypes, {
  muiThemeProviderOptions: _propTypes2.default.object
});

exports.default = MuiThemeProvider;