@helpscout/hsds-react/components/ScopeProvider/ScopeProvider.js

React component library for Help Scout's Design System

"use strict";

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

exports.__esModule = true;
exports.default = ScopeProvider;

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

var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));

var _react = _interopRequireWildcard(require("react"));

var _styledComponents = require("styled-components");

var _jsxRuntime = require("react/jsx-runtime");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

/* istanbul ignore file */
// from https://github.com/ItsJonQ/styled-providers
// Thank you Q!
// from https://github.com/Andarist/stylis-plugin-extra-scope
function createExtraScopePlugin(extra) {
  var scope = extra.trim() + " ";
  return function (context, content, selectors, parents, line, column, length, type) {
    if (context !== 2 || type === 107) return;

    for (var i = 0; i < selectors.length; i++) {
      var scoped = selectors[i].indexOf(scope) === 0;
      if (!scoped) selectors[i] = "" + scope + selectors[i];
    }
  };
}
/**
 * Provides Styled Components with a scope to prefix before generated classNames.
 * Adding scope increases specificity.
 */


function ScopeProvider(_ref) {
  var _ref$children = _ref.children,
      children = _ref$children === void 0 ? null : _ref$children,
      _ref$scope = _ref.scope,
      scope = _ref$scope === void 0 ? '' : _ref$scope,
      restProps = (0, _objectWithoutPropertiesLoose2.default)(_ref, ["children", "scope"]);
  var stylisPlugins = (0, _react.useMemo)(function () {
    var extraScopePlugin = createExtraScopePlugin(scope);
    Object.defineProperty(extraScopePlugin, 'name', {
      value: 'extraScopePlugin'
    });
    return [extraScopePlugin];
  }, [scope]);
  return /*#__PURE__*/(0, _jsxRuntime.jsx)(_styledComponents.StyleSheetManager, (0, _extends2.default)({
    stylisPlugins: stylisPlugins
  }, restProps, {
    children: children
  }));
}