(window["webpackJsonp_name_"] = window["webpackJsonp_name_"] || []).push([[95],{

/***/ 83:
/***/ (function(module, exports, __webpack_require__) {

"use strict";


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

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

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

var SmoothAnchor = function () {
    _createClass(SmoothAnchor, null, [{
        key: 'default',
        get: function get() {
            return {
                scroll: document
            };
        }
    }]);

    function SmoothAnchor(params) {
        _classCallCheck(this, SmoothAnchor);

        this._params = Object.assign({}, SmoothAnchor.default, params);
    }

    _createClass(SmoothAnchor, [{
        key: 'scrollTo',
        value: function scrollTo(target) {
            var duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 200;
            var delay = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 16;

            var destinationElem = target;
            var topIndent = 0;
            //const fixedTop = [ ...document.querySelectorAll(
            // '.fixed-Top-navbars-wrapper:not(.fixed-Top-navbars-wrapper_default)' ) ];
            var fixedTop = Array.from(document.querySelectorAll('.fixed-Top-navbars-wrapper:not(.fixed-Top-navbars-wrapper_default)'));
            if (fixedTop.length) {
                topIndent = fixedTop[fixedTop.length - 1].getAttribute('data-bottom') || 0;
            }
            var isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
            var isIE = detectIE();
            var isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor);
            var scroll = this.scroll === document ? isFirefox || isIE || isChrome ? this.scroll.documentElement : this.scroll.body : this.scroll;
            var position = destinationElem.getBoundingClientRect();
            var top = position.top - parseInt(topIndent, 10);
            var scrollTop = scroll.scrollTop;
            if (this.scroll.classList && this.scroll.classList.contains('wpw') && target.classList.contains('scroll-top-button')) {
                top = -scrollTop;
            }
            setTimeout(function () {
                SmoothAnchor._animate({
                    duration: duration,
                    timing: function timing(timeFraction) {
                        return timeFraction;
                    },
                    draw: function draw(progress) {
                        progress = progress < 0 ? 0 : progress;
                        scroll.scrollTop = scrollTop + top * progress;
                    }
                });
            }, delay);
        }
    }, {
        key: 'run',
        value: function run(target) {
            var anchor = target.getAttribute('href');
            if (!anchor) {
                return false;
            }
            anchor = anchor[0] === '#' ? anchor.replace('#', '') : anchor.replace(/\S+#/g, '');
            var destinationElem = anchor ? document.getElementById(anchor) : document.body;
            if (!destinationElem) {
                return false;
            }
            var topIndent = 0;
            // const fixedTop = Array.from(document.querySelectorAll( '.fixed-Top-navbars-wrapper:not(.fixed-Top-navbars-wrapper_default)' ) );
            // if ( fixedTop.length ) {
            //   topIndent = fixedTop[ fixedTop.length - 1 ].getAttribute( 'data-bottom' ) || 0;
            // }
            var isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
            var isIE = detectIE();
            var isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor);
            var scroll = this.scroll === document ? isFirefox || isIE || isChrome ? this.scroll.documentElement : this.scroll.body : this.scroll;
            var position = destinationElem.getBoundingClientRect();
            var top = position.top - parseInt(topIndent, 10);
            var scrollTop = scroll.scrollTop;
            if (this.scroll.classList && this.scroll.classList.contains('wpw') && target.classList.contains('scroll-top-button')) {
                top = -scrollTop;
            }
            SmoothAnchor._animate({
                duration: 200,
                timing: function timing(timeFraction) {
                    return timeFraction;
                },
                draw: function draw(progress) {
                    progress = progress < 0 ? 0 : progress;
                    scroll.scrollTop = scrollTop + top * progress;
                }
            });
        }
    }, {
        key: 'scroll',
        get: function get() {
            return this._params.scroll;
        }
    }], [{
        key: '_animate',
        value: function _animate(options) {
            var start = performance.now();
            requestAnimationFrame(function animate(time) {
                // timeFraction от 0 до 1
                var timeFraction = (time - start) / options.duration;
                if (timeFraction > 1) {
                    timeFraction = 1;
                }
                // текущее состояние анимации
                var progress = options.timing(timeFraction);
                options.draw(progress);
                if (timeFraction < 1) {
                    requestAnimationFrame(animate);
                }
            });
        }
    }]);

    return SmoothAnchor;
}();

exports.default = SmoothAnchor;

function detectIE() {
    var ua = window.navigator.userAgent;
    var msie = ua.indexOf('MSIE ');
    if (msie > 0) {
        // IE 10 or older => return version number
        return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
    }
    var trident = ua.indexOf('Trident/');
    if (trident > 0) {
        // IE 11 => return version number
        var rv = ua.indexOf('rv:');
        return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
    }
    var edge = ua.indexOf('Edge/');
    if (edge > 0) {
        // Edge (IE 12+) => return version number
        return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
    }
    // other browser
    return false;
}

/***/ })

}]);