@wordpress/components/build/higher-order/with-fallback-styles/index.js

UI components for WordPress.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _element = require("@wordpress/element");

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _lodash = require("lodash");

var _compose = require("@wordpress/compose");

/**
 * External dependencies
 */

/**
 * WordPress dependencies
 */
var _default = mapNodeToProps => (0, _compose.createHigherOrderComponent)(WrappedComponent => {
  return class extends _element.Component {
    constructor() {
      super(...arguments);
      this.nodeRef = this.props.node;
      this.state = {
        fallbackStyles: undefined,
        grabStylesCompleted: false
      };
      this.bindRef = this.bindRef.bind(this);
    }

    bindRef(node) {
      if (!node) {
        return;
      }

      this.nodeRef = node;
    }

    componentDidMount() {
      this.grabFallbackStyles();
    }

    componentDidUpdate() {
      this.grabFallbackStyles();
    }

    grabFallbackStyles() {
      const {
        grabStylesCompleted,
        fallbackStyles
      } = this.state;

      if (this.nodeRef && !grabStylesCompleted) {
        const newFallbackStyles = mapNodeToProps(this.nodeRef, this.props);

        if (!(0, _lodash.isEqual)(newFallbackStyles, fallbackStyles)) {
          this.setState({
            fallbackStyles: newFallbackStyles,
            grabStylesCompleted: !!(0, _lodash.every)(newFallbackStyles)
          });
        }
      }
    }

    render() {
      const wrappedComponent = (0, _element.createElement)(WrappedComponent, (0, _extends2.default)({}, this.props, this.state.fallbackStyles));
      return this.props.node ? wrappedComponent : (0, _element.createElement)("div", {
        ref: this.bindRef
      }, " ", wrappedComponent, " ");
    }

  };
}, 'withFallbackStyles');

exports.default = _default;
//# sourceMappingURL=index.js.map