React_Client_App_Access/node_modules/.cache/babel-loader/a5ba6382392baa62918c4ec97658f34d.json

{"ast":null,"code":"function _classCallCheck(instance, Constructor) {\n  if (!(instance instanceof Constructor)) {\n    throw new TypeError(\"Cannot call a class as a function\");\n  }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n  if (!self) {\n    throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n  }\n\n  return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n  if (typeof superClass !== \"function\" && superClass !== null) {\n    throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n  }\n\n  subClass.prototype = Object.create(superClass && superClass.prototype, {\n    constructor: {\n      value: subClass,\n      enumerable: false,\n      writable: true,\n      configurable: true\n    }\n  });\n  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nimport React from \"react\";\nimport PropTypes from \"prop-types\";\nimport invariant from \"invariant\";\n/**\n * The public API for prompting the user before navigating away\n * from a screen with a component.\n */\n\nvar Prompt = function (_React$Component) {\n  _inherits(Prompt, _React$Component);\n\n  function Prompt() {\n    _classCallCheck(this, Prompt);\n\n    return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));\n  }\n\n  Prompt.prototype.enable = function enable(message) {\n    if (this.unblock) this.unblock();\n    this.unblock = this.context.router.history.block(message);\n  };\n\n  Prompt.prototype.disable = function disable() {\n    if (this.unblock) {\n      this.unblock();\n      this.unblock = null;\n    }\n  };\n\n  Prompt.prototype.componentWillMount = function componentWillMount() {\n    invariant(this.context.router, \"You should not use <Prompt> outside a <Router>\");\n    if (this.props.when) this.enable(this.props.message);\n  };\n\n  Prompt.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {\n    if (nextProps.when) {\n      if (!this.props.when || this.props.message !== nextProps.message) this.enable(nextProps.message);\n    } else {\n      this.disable();\n    }\n  };\n\n  Prompt.prototype.componentWillUnmount = function componentWillUnmount() {\n    this.disable();\n  };\n\n  Prompt.prototype.render = function render() {\n    return null;\n  };\n\n  return Prompt;\n}(React.Component);\n\nPrompt.propTypes = {\n  when: PropTypes.bool,\n  message: PropTypes.oneOfType([PropTypes.func, PropTypes.string]).isRequired\n};\nPrompt.defaultProps = {\n  when: true\n};\nPrompt.contextTypes = {\n  router: PropTypes.shape({\n    history: PropTypes.shape({\n      block: PropTypes.func.isRequired\n    }).isRequired\n  }).isRequired\n};\nexport default Prompt;","map":null,"metadata":{},"sourceType":"module"}