styled-jsx/dist/style.js

"use strict";

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

var _react = require("react");

var _stylesheetRegistry = _interopRequireDefault(require("./stylesheet-registry"));

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

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

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var styleSheetRegistry = new _stylesheetRegistry.default();

var JSXStyle =
/*#__PURE__*/
function (_Component) {
  _inherits(JSXStyle, _Component);

  function JSXStyle(props) {
    var _this;

    _classCallCheck(this, JSXStyle);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(JSXStyle).call(this, props));
    _this.prevProps = {};
    return _this;
  }

  _createClass(JSXStyle, [{
    key: "shouldComponentUpdate",
    // probably faster than PureComponent (shallowEqual)
    value: function shouldComponentUpdate(otherProps) {
      return this.props.id !== otherProps.id || // We do this check because `dynamic` is an array of strings or undefined.
      // These are the computed values for dynamic styles.
      String(this.props.dynamic) !== String(otherProps.dynamic);
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      styleSheetRegistry.remove(this.props);
    }
  }, {
    key: "render",
    value: function render() {
      // This is a workaround to make the side effect async safe in the "render" phase.
      // See https://github.com/zeit/styled-jsx/pull/484
      if (this.shouldComponentUpdate(this.prevProps)) {
        // Updates
        if (this.prevProps.id) {
          styleSheetRegistry.remove(this.prevProps);
        }

        styleSheetRegistry.add(this.props);
        this.prevProps = this.props;
      }

      return null;
    }
  }], [{
    key: "dynamic",
    value: function dynamic(info) {
      return info.map(function (tagInfo) {
        var baseId = tagInfo[0];
        var props = tagInfo[1];
        return styleSheetRegistry.computeId(baseId, props);
      }).join(' ');
    }
  }]);

  return JSXStyle;
}(_react.Component);

exports.default = JSXStyle;

function flush() {
  var cssRules = styleSheetRegistry.cssRules();
  styleSheetRegistry.flush();
  return cssRules;
}