(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory(require("react"), require("prop-types"), require("react-dom"));
	else if(typeof define === 'function' && define.amd)
		define(["react", "prop-types", "react-dom"], factory);
	else {
		var a = typeof exports === 'object' ? factory(require("react"), require("prop-types"), require("react-dom")) : factory(root["React"], root["PropTypes"], root["ReactDOM"]);
		for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
	}
})(typeof self !== 'undefined' ? self : this, function(__WEBPACK_EXTERNAL_MODULE_0__, __WEBPACK_EXTERNAL_MODULE_1__, __WEBPACK_EXTERNAL_MODULE_3__) {
return /******/ (function(modules) { // webpackBootstrap
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/******/ 	// The require function
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/******/ 			return installedModules[moduleId].exports;
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/******/ 	__webpack_require__.n = function(module) {
/******/ 		var getter = module && module.__esModule ?
/******/ 			function getDefault() { return module['default']; } :
/******/ 			function getModuleExports() { return module; };
/******/ 		__webpack_require__.d(getter, 'a', getter);
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/***/ 0:
/***/ (function(module, exports) {

module.exports = __WEBPACK_EXTERNAL_MODULE_0__;

/***/ }),

/***/ 1:
/***/ (function(module, exports) {

module.exports = __WEBPACK_EXTERNAL_MODULE_1__;

/***/ }),

/***/ 1056:
/***/ (function(module, exports, __webpack_require__) {

module.exports = __webpack_require__(1057);


/***/ }),

/***/ 1057:
/***/ (function(module, exports, __webpack_require__) {

__webpack_require__(1058);
module.exports = __webpack_require__(1059);


/***/ }),

/***/ 1058:
/***/ (function(module, exports) {

// removed by extract-text-webpack-plugin

/***/ }),

/***/ 1059:
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
  value: true
});

var _Anchor = __webpack_require__(1060);

var _Anchor2 = _interopRequireDefault(_Anchor);

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

exports["default"] = _Anchor2["default"];
module.exports = exports['default'];

/***/ }),

/***/ 1060:
/***/ (function(module, exports, __webpack_require__) {

"use strict";


Object.defineProperty(exports, "__esModule", {
    value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _react = __webpack_require__(0);

var _react2 = _interopRequireDefault(_react);

var _reactDom = __webpack_require__(3);

var _reactDom2 = _interopRequireDefault(_reactDom);

var _propTypes = __webpack_require__(1);

var _propTypes2 = _interopRequireDefault(_propTypes);

var _gumshoejs = __webpack_require__(1061);

var _gumshoejs2 = _interopRequireDefault(_gumshoejs);

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

function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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

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; }

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) : _defaults(subClass, superClass); }

var propTypes = {
    selector: _propTypes2["default"].string.isRequired, //选择器
    offset: _propTypes2["default"].any, //偏移量
    navClass: _propTypes2["default"].string, //当前被激活锚点新增的类名
    contentClass: _propTypes2["default"].string, //当前被激活的区域
    nested: _propTypes2["default"].bool,
    nestedClass: _propTypes2["default"].string,
    reflow: _propTypes2["default"].bool,
    event: _propTypes2["default"].bool, //是否添加监听事件
    activeHandle: _propTypes2["default"].func, //被激活的回调
    deactiveHandle: _propTypes2["default"].func //激活后的回调
};
var defaultProps = {
    navClass: 'active', // applied to the nav list item
    contentClass: 'active', // applied to the content

    // Nested navigation
    nested: false, // if true, add classes to parents of active link
    nestedClass: 'active', // applied to the parent items

    // Offset & reflow
    offset: 0, // how far from the top of the page to activate a content area
    reflow: false, // if true, listen for reflows

    // Event support
    events: true, // if true, emit custom events
    activeHandle: function activeHandle() {},
    deactiveHandle: function deactiveHandle() {}
};

var Anchor = function (_Component) {
    _inherits(Anchor, _Component);

    function Anchor() {
        _classCallCheck(this, Anchor);

        return _possibleConstructorReturn(this, _Component.apply(this, arguments));
    }

    Anchor.prototype.componentDidMount = function componentDidMount() {
        var props = this.props;
        this.anchor = new _gumshoejs2["default"](props.selector, _extends({}, props));
        this.anchorDOM.addEventListener('gumshoeActivate', function (event) {
            // The list item
            var li = event.target; //列表

            // The link
            var link = event.detail.link; //a标签

            // The content
            var content = event.detail.content; //内容区域

            props.activeHandle(li, link, content);
        });
        this.anchorDOM.addEventListener('gumshoeDeactivate', function (event) {
            var li = event.target; //列表

            // The link
            var link = event.detail.link; //a标签

            // The content
            var content = event.detail.content; //内容区域

            props.deactiveHandle(li, link, content);
        });
    };

    Anchor.prototype.componentDidUpdate = function componentDidUpdate() {
        this.anchor.setup();
        this.anchor.detect();
    };

    Anchor.prototype.componentWillUnmount = function componentWillUnmount() {
        this.anchor.destroy();
    };

    Anchor.prototype.render = function render() {
        var _this2 = this;

        var _props = this.props,
            navClass = _props.navClass,
            contentClass = _props.contentClass,
            nested = _props.nested,
            nestedClass = _props.nestedClass,
            offset = _props.offset,
            reflow = _props.reflow,
            events = _props.events,
            activeHandle = _props.activeHandle,
            deactiveHandle = _props.deactiveHandle,
            others = _objectWithoutProperties(_props, ['navClass', 'contentClass', 'nested', 'nestedClass', 'offset', 'reflow', 'events', 'activeHandle', 'deactiveHandle']);

        return _react2["default"].createElement(
            'div',
            _extends({ className: 'u-anchor', ref: function ref(_ref) {
                    _this2.anchorDOM = _ref;
                } }, others),
            this.props.children
        );
    };

    return Anchor;
}(_react.Component);

;

Anchor.propTypes = propTypes;
Anchor.defaultProps = defaultProps;
exports["default"] = Anchor;
module.exports = exports['default'];

/***/ }),

/***/ 1061:
/***/ (function(module, exports, __webpack_require__) {

/* WEBPACK VAR INJECTION */(function(global) {var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! gumshoejs v5.1.2 | (c) 2019 Chris Ferdinandi | MIT License | http://github.com/cferdinandi/gumshoe */
!(function(e,t){ true?!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function(){return t(e)}).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__),
				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)):"object"==typeof exports?module.exports=t(e):e.Gumshoe=t(e)})("undefined"!=typeof global?global:"undefined"!=typeof window?window:this,(function(e){"use strict";var t={navClass:"active",contentClass:"active",nested:!1,nestedClass:"active",offset:0,reflow:!1,events:!0},n=function(e,t,n){if(n.settings.events){var o=new CustomEvent(e,{bubbles:!0,cancelable:!0,detail:n});t.dispatchEvent(o)}},o=function(e){var t=0;if(e.offsetParent)for(;e;)t+=e.offsetTop,e=e.offsetParent;return t>=0?t:0},s=function(e){e&&e.sort((function(e,t){return o(e.content)<o(t.content)?-1:1}))},c=function(t,n,o){var s=t.getBoundingClientRect(),c=(function(e){return"function"==typeof e.offset?parseFloat(e.offset()):parseFloat(e.offset)})(n);return o?parseInt(s.bottom,10)<(e.innerHeight||document.documentElement.clientHeight):parseInt(s.top,10)<=c},i=function(){return e.innerHeight+e.pageYOffset>=Math.max(document.body.scrollHeight,document.documentElement.scrollHeight,document.body.offsetHeight,document.documentElement.offsetHeight,document.body.clientHeight,document.documentElement.clientHeight)},r=function(e,t){var n=e[e.length-1];if(function(e,t){return!(!i()||!c(e.content,t,!0))}(n,t))return n;for(var o=e.length-1;o>=0;o--)if(c(e[o].content,t))return e[o]},a=function(e,t){if(t.nested&&e.parentNode){var n=e.parentNode.closest("li");n&&(n.classList.remove(t.nestedClass),a(n,t))}},l=function(e,t){if(e){var o=e.nav.closest("li");o&&(o.classList.remove(t.navClass),e.content.classList.remove(t.contentClass),a(o,t),n("gumshoeDeactivate",o,{link:e.nav,content:e.content,settings:t}))}},u=function(e,t){if(t.nested){var n=e.parentNode.closest("li");n&&(n.classList.add(t.nestedClass),u(n,t))}};return function(o,c){var i,a,f,d,v,m={};m.setup=function(){i=document.querySelectorAll(o),a=[],Array.prototype.forEach.call(i,(function(e){var t=document.getElementById(decodeURIComponent(e.hash.substr(1)));t&&a.push({nav:e,content:t})})),s(a)},m.detect=function(){var e=r(a,v);e?f&&e.content===f.content||(l(f,v),(function(e,t){if(e){var o=e.nav.closest("li");o&&(o.classList.add(t.navClass),e.content.classList.add(t.contentClass),u(o,t),n("gumshoeActivate",o,{link:e.nav,content:e.content,settings:t}))}})(e,v),f=e):f&&(l(f,v),f=null)};var p=function(t){d&&e.cancelAnimationFrame(d),d=e.requestAnimationFrame(m.detect)},h=function(t){d&&e.cancelAnimationFrame(d),d=e.requestAnimationFrame((function(){s(a),m.detect()}))};m.destroy=function(){f&&l(f,v),e.removeEventListener("scroll",p,!1),v.reflow&&e.removeEventListener("resize",h,!1),a=null,i=null,f=null,d=null,v=null};return v=(function(){var e={};return Array.prototype.forEach.call(arguments,(function(t){for(var n in t){if(!t.hasOwnProperty(n))return;e[n]=t[n]}})),e})(t,c||{}),m.setup(),m.detect(),e.addEventListener("scroll",p,!1),v.reflow&&e.addEventListener("resize",h,!1),m}}));
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(44)))

/***/ }),

/***/ 3:
/***/ (function(module, exports) {

module.exports = __WEBPACK_EXTERNAL_MODULE_3__;

/***/ }),

/***/ 44:
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ })

/******/ });
});