72 lines
3.0 KiB
JavaScript
72 lines
3.0 KiB
JavaScript
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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import { Component, Children } from 'react';
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import PropTypes from 'prop-types';
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import { storeShape, subscriptionShape } from '../utils/PropTypes';
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import warning from '../utils/warning';
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var didWarnAboutReceivingStore = false;
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function warnAboutReceivingStore() {
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if (didWarnAboutReceivingStore) {
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return;
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}
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didWarnAboutReceivingStore = true;
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warning('<Provider> does not support changing `store` on the fly. ' + 'It is most likely that you see this error because you updated to ' + 'Redux 2.x and React Redux 2.x which no longer hot reload reducers ' + 'automatically. See https://github.com/reactjs/react-redux/releases/' + 'tag/v2.0.0 for the migration instructions.');
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}
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export function createProvider() {
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var _Provider$childContex;
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var storeKey = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'store';
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var subKey = arguments[1];
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var subscriptionKey = subKey || storeKey + 'Subscription';
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var Provider = function (_Component) {
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_inherits(Provider, _Component);
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Provider.prototype.getChildContext = function getChildContext() {
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var _ref;
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return _ref = {}, _ref[storeKey] = this[storeKey], _ref[subscriptionKey] = null, _ref;
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};
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function Provider(props, context) {
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_classCallCheck(this, Provider);
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var _this = _possibleConstructorReturn(this, _Component.call(this, props, context));
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_this[storeKey] = props.store;
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return _this;
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}
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Provider.prototype.render = function render() {
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return Children.only(this.props.children);
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};
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return Provider;
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}(Component);
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if (process.env.NODE_ENV !== 'production') {
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Provider.prototype.componentWillReceiveProps = function (nextProps) {
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if (this[storeKey] !== nextProps.store) {
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warnAboutReceivingStore();
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}
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};
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}
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Provider.propTypes = {
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store: storeShape.isRequired,
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children: PropTypes.element.isRequired
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};
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Provider.childContextTypes = (_Provider$childContex = {}, _Provider$childContex[storeKey] = storeShape.isRequired, _Provider$childContex[subscriptionKey] = subscriptionShape, _Provider$childContex);
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return Provider;
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}
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export default createProvider();
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