flights_web_raw/node_modules/primereact/scrolltop/scrolltop.esm.js

'use client';
import * as React from 'react';
import PrimeReact, { PrimeReactContext, localeOption } from 'primereact/api';
import { ComponentBase, useHandleStyle } from 'primereact/componentbase';
import { CSSTransition } from 'primereact/csstransition';
import { useMergeProps, useEventListener, useUnmountEffect } from 'primereact/hooks';
import { ChevronUpIcon } from 'primereact/icons/chevronup';
import { Ripple } from 'primereact/ripple';
import { classNames, DomHandler, ZIndexUtils, IconUtils } from 'primereact/utils';

function _extends() {
  return _extends = Object.assign ? Object.assign.bind() : function (n) {
    for (var e = 1; e < arguments.length; e++) {
      var t = arguments[e];
      for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]);
    }
    return n;
  }, _extends.apply(null, arguments);
}

function _typeof(o) {
  "@babel/helpers - typeof";

  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
    return typeof o;
  } : function (o) {
    return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
  }, _typeof(o);
}

function toPrimitive(t, r) {
  if ("object" != _typeof(t) || !t) return t;
  var e = t[Symbol.toPrimitive];
  if (void 0 !== e) {
    var i = e.call(t, r || "default");
    if ("object" != _typeof(i)) return i;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }
  return ("string" === r ? String : Number)(t);
}

function toPropertyKey(t) {
  var i = toPrimitive(t, "string");
  return "symbol" == _typeof(i) ? i : i + "";
}

function _defineProperty(e, r, t) {
  return (r = toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
    value: t,
    enumerable: !0,
    configurable: !0,
    writable: !0
  }) : e[r] = t, e;
}

function _arrayWithHoles(r) {
  if (Array.isArray(r)) return r;
}

function _iterableToArrayLimit(r, l) {
  var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
  if (null != t) {
    var e,
      n,
      i,
      u,
      a = [],
      f = !0,
      o = !1;
    try {
      if (i = (t = t.call(r)).next, 0 === l) {
        if (Object(t) !== t) return;
        f = !1;
      } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0);
    } catch (r) {
      o = !0, n = r;
    } finally {
      try {
        if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return;
      } finally {
        if (o) throw n;
      }
    }
    return a;
  }
}

function _arrayLikeToArray(r, a) {
  (null == a || a > r.length) && (a = r.length);
  for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
  return n;
}

function _unsupportedIterableToArray(r, a) {
  if (r) {
    if ("string" == typeof r) return _arrayLikeToArray(r, a);
    var t = {}.toString.call(r).slice(8, -1);
    return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
  }
}

function _nonIterableRest() {
  throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

function _slicedToArray(r, e) {
  return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest();
}

var classes = {
  root: function root(_ref) {
    var props = _ref.props;
    return classNames('p-scrolltop p-link p-component', {
      'p-scrolltop-sticky': props.target !== 'window'
    });
  },
  icon: 'p-scrolltop-icon',
  transition: 'p-scrolltop'
};
var styles = "\n@layer primereact {\n    .p-scrolltop {\n        position: fixed;\n        bottom: 20px;\n        right: 20px;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n    }\n    \n    .p-scrolltop-sticky {\n        position: sticky;\n    }\n    \n    .p-scrolltop-sticky.p-link {\n        margin-left: auto;\n    }\n    \n    .p-scrolltop-helper {\n        display: none;\n    }\n    \n    .p-scrolltop-enter {\n        opacity: 0;\n    }\n    \n    .p-scrolltop-enter-active {\n        opacity: 1;\n        transition: opacity .15s;\n    }\n    \n    .p-scrolltop-exit {\n        opacity: 1;\n    }\n    \n    .p-scrolltop-exit-active {\n        opacity: 0;\n        transition: opacity .15s;\n    }\n}\n";
var ScrollTopBase = ComponentBase.extend({
  defaultProps: {
    __TYPE: 'ScrollTop',
    target: 'window',
    threshold: 400,
    icon: null,
    behavior: 'smooth',
    className: null,
    style: null,
    transitionOptions: null,
    onShow: null,
    onHide: null,
    children: undefined
  },
  css: {
    classes: classes,
    styles: styles
  }
});

function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
var ScrollTop = /*#__PURE__*/React.memo(/*#__PURE__*/React.forwardRef(function (inProps, ref) {
  var _React$useState = React.useState(false),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    visibleState = _React$useState2[0],
    setVisibleState = _React$useState2[1];
  var mergeProps = useMergeProps();
  var context = React.useContext(PrimeReactContext);
  var props = ScrollTopBase.getProps(inProps, context);
  var _ScrollTopBase$setMet = ScrollTopBase.setMetaData({
      props: props,
      state: {
        visible: visibleState
      }
    }),
    ptm = _ScrollTopBase$setMet.ptm,
    cx = _ScrollTopBase$setMet.cx,
    isUnstyled = _ScrollTopBase$setMet.isUnstyled;
  useHandleStyle(ScrollTopBase.css.styles, isUnstyled, {
    name: 'scrolltop'
  });
  var scrollElementRef = React.useRef(null);
  var helperRef = React.useRef(null);
  var isTargetParent = props.target === 'parent';
  var _useEventListener = useEventListener({
      target: function target() {
        return helperRef.current && helperRef.current.parentElement;
      },
      type: 'scroll',
      listener: function listener(event) {
        checkVisibility(event.currentTarget.scrollTop);
      }
    }),
    _useEventListener2 = _slicedToArray(_useEventListener, 1),
    bindParentScrollListener = _useEventListener2[0];
  var _useEventListener3 = useEventListener({
      target: 'window',
      type: 'scroll',
      listener: function listener(event) {
        event && checkVisibility(DomHandler.getWindowScrollTop());
      }
    }),
    _useEventListener4 = _slicedToArray(_useEventListener3, 1),
    bindDocumentScrollListener = _useEventListener4[0];
  var onClick = function onClick() {
    var scrollElement = props.target === 'window' ? window : helperRef.current.parentElement;
    scrollElement.scroll({
      top: 0,
      behavior: props.behavior
    });
  };
  var checkVisibility = function checkVisibility(scrollY) {
    setVisibleState(scrollY > props.threshold);
  };
  var onEnter = function onEnter() {
    ZIndexUtils.set('overlay', scrollElementRef.current, context && context.autoZIndex || PrimeReact.autoZIndex, context && context.zIndex.overlay || PrimeReact.zIndex.overlay);
  };
  var onEntered = function onEntered() {
    props.onShow && props.onShow();
  };
  var onExited = function onExited() {
    ZIndexUtils.clear(scrollElementRef.current);
    props.onHide && props.onHide();
  };
  React.useImperativeHandle(ref, function () {
    return {
      props: props,
      getElement: function getElement() {
        return elementRef.current;
      }
    };
  });
  React.useEffect(function () {
    if (props.target === 'window') {
      bindDocumentScrollListener();
    } else if (props.target === 'parent') {
      bindParentScrollListener();
    }
  }, []); // eslint-disable-line react-hooks/exhaustive-deps

  useUnmountEffect(function () {
    ZIndexUtils.clear(scrollElementRef.current);
  });
  var iconProps = mergeProps({
    className: cx('icon')
  }, ptm('icon'));
  var icon = props.icon || /*#__PURE__*/React.createElement(ChevronUpIcon, iconProps);
  var scrollIcon = IconUtils.getJSXIcon(icon, _objectSpread({}, iconProps), {
    props: props
  });
  var scrollTopAriaLabel = localeOption('aria') ? localeOption('aria').scrollTop : undefined;
  var rootProps = mergeProps({
    ref: scrollElementRef,
    type: 'button',
    className: classNames(props.className, cx('root')),
    style: props.style,
    onClick: onClick,
    'aria-label': scrollTopAriaLabel
  }, ScrollTopBase.getOtherProps(props), ptm('root'));
  var transitionProps = mergeProps({
    classNames: cx('transition'),
    "in": visibleState,
    timeout: {
      enter: 150,
      exit: 150
    },
    options: props.transitionOptions,
    unmountOnExit: true,
    onEnter: onEnter,
    onEntered: onEntered,
    onExited: onExited
  }, ptm('transition'));
  return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(CSSTransition, _extends({
    nodeRef: scrollElementRef
  }, transitionProps), /*#__PURE__*/React.createElement("button", rootProps, scrollIcon, /*#__PURE__*/React.createElement(Ripple, null))), isTargetParent && /*#__PURE__*/React.createElement("span", {
    ref: helperRef,
    className: "p-scrolltop-helper"
  }));
}));
ScrollTop.displayName = 'ScrollTop';

export { ScrollTop };