text: import _extends from "@babel/runtime/helpers/extends";
  import _defineProperty from "@babel/runtime/helpers/defineProperty";
  import _typeof from "@babel/runtime/helpers/typeof";
  import _slicedToArray from "@babel/runtime/helpers/slicedToArray";
  
  var __rest = this && this.__rest || function (s, e) {
    var t = {};
  
    for (var p in s) {
      if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
    }
  
    if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
      if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
    }
    return t;
  };
  
  import * as React from 'react';
  import classNames from 'classnames';
  import ResizeObserver from 'rc-resize-observer';
  import { ConfigContext } from '../config-provider';
  import devWarning from '../_util/devWarning';
  import { composeRef } from '../_util/ref';
  import { responsiveArray } from '../_util/responsiveObserve';
  import useBreakpoint from '../grid/hooks/useBreakpoint';
  
  var InternalAvatar = function InternalAvatar(props, ref) {
    var _classNames, _classNames2;
  
    var _React$useState = React.useState(1),
        _React$useState2 = _slicedToArray(_React$useState, 2),
        scale = _React$useState2[0],
        setScale = _React$useState2[1];
  
    var _React$useState3 = React.useState(false),
        _React$useState4 = _slicedToArray(_React$useState3, 2),
        mounted = _React$useState4[0],
        setMounted = _React$useState4[1];
  
    var _React$useState5 = React.useState(true),
        _React$useState6 = _slicedToArray(_React$useState5, 2),
        isImgExist = _React$useState6[0],
        setIsImgExist = _React$useState6[1];
  
    var avatarNodeRef = React.useRef();
    var avatarChildrenRef = React.useRef();
    var avatarNodeMergeRef = composeRef(ref, avatarNodeRef);
  
    var _React$useContext = React.useContext(ConfigContext),
        getPrefixCls = _React$useContext.getPrefixCls;
  
    var setScaleParam = function setScaleParam() {
      if (!avatarChildrenRef.current || !avatarNodeRef.current) {
        return;
      }
  
      var childrenWidth = avatarChildrenRef.current.offsetWidth; // offsetWidth avoid affecting be transform scale
  
      var nodeWidth = avatarNodeRef.current.offsetWidth; // denominator is 0 is no meaning
  
      if (childrenWidth !== 0 && nodeWidth !== 0) {
        var _props$gap = props.gap,
            gap = _props$gap === void 0 ? 4 : _props$gap;
  
        if (gap * 2 < nodeWidth) {
          setScale(nodeWidth - gap * 2 < childrenWidth ? (nodeWidth - gap * 2) / childrenWidth : 1);
        }
      }
    };
  
    React.useEffect(function () {
      setMounted(true);
    }, []);
    React.useEffect(function () {
      setIsImgExist(true);
      setScale(1);
    }, [props.src]);
    React.useEffect(function () {
      setScaleParam();
    }, [props.gap]);
  
    var handleImgLoadError = function handleImgLoadError() {
      var onError = props.onError;
      var errorFlag = onError ? onError() : undefined;
  
      if (errorFlag !== false) {
        setIsImgExist(false);
      }
    };
  
    var customizePrefixCls = props.prefixCls,
        shape = props.shape,
        size = props.size,
        src = props.src,
        srcSet = props.srcSet,
        icon = props.icon,
        className = props.className,
        alt = props.alt,
        draggable = props.draggable,
        children = props.children,
        others = __rest(props, ["prefixCls", "shape", "size", "src", "srcSet", "icon", "className", "alt", "draggable", "children"]);
  
    var screens = useBreakpoint();
    var responsiveSizeStyle = React.useMemo(function () {
      if (_typeof(size) !== 'object') {
        return {};
      }
  
      var currentBreakpoint = responsiveArray.find(function (screen) {
        return screens[screen];
      });
      var currentSize = size[currentBreakpoint];
      return currentSize ? {
        width: currentSize,
        height: currentSize,
        lineHeight: "".concat(currentSize, "px"),
        fontSize: icon ? currentSize / 2 : 18
      } : {};
    }, [screens, size]);
    devWarning(!(typeof icon === 'string' && icon.length > 2), 'Avatar', "`icon` is using ReactNode instead of string naming in v4. Please check `".concat(icon, "` at https://ant.design/components/icon"));
    var prefixCls = getPrefixCls('avatar', customizePrefixCls);
    var sizeCls = classNames((_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-lg"), size === 'large'), _defineProperty(_classNames, "".concat(prefixCls, "-sm"), size === 'small'), _classNames));
    var hasImageElement = /*#__PURE__*/React.isValidElement(src);
    var classString = classNames(prefixCls, sizeCls, (_classNames2 = {}, _defineProperty(_classNames2, "".concat(prefixCls, "-").concat(shape), shape), _defineProperty(_classNames2, "".concat(prefixCls, "-image"), hasImageElement || src && isImgExist), _defineProperty(_classNames2, "".concat(prefixCls, "-icon"), icon), _classNames2), className);
    var sizeStyle = typeof size === 'number' ? {
      width: size,
      height: size,
      lineHeight: "".concat(size, "px"),
      fontSize: icon ? size / 2 : 18
    } : {};
    var childrenToRender;
  
    if (typeof src === 'string' && isImgExist) {
      childrenToRender = /*#__PURE__*/React.createElement("img", {
        src: src,
        draggable: draggable,
        srcSet: srcSet,
        onError: handleImgLoadError,
        alt: alt
      });
    } else if (hasImageElement) {
      childrenToRender = src;
    } else if (icon) {
      childrenToRender = icon;
    } else if (mounted || scale !== 1) {
      var transformString = "scale(".concat(scale, ") translateX(-50%)");
      var childrenStyle = {
        msTransform: transformString,
        WebkitTransform: transformString,
        transform: transformString
      };
      var sizeChildrenStyle = typeof size === 'number' ? {
        lineHeight: "".concat(size, "px")
      } : {};
      childrenToRender = /*#__PURE__*/React.createElement(ResizeObserver, {
        onResize: setScaleParam
      }, /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-string"),
        ref: function ref(node) {
          avatarChildrenRef.current = node;
        },
        style: _extends(_extends({}, sizeChildrenStyle), childrenStyle)
      }, children));
    } else {
      childrenToRender = /*#__PURE__*/React.createElement("span", {
        className: "".concat(prefixCls, "-string"),
        style: {
          opacity: 0
        },
        ref: function ref(node) {
          avatarChildrenRef.current = node;
        }
      }, children);
    } // The event is triggered twice from bubbling up the DOM tree.
    // see https://codesandbox.io/s/kind-snow-9lidz
  
  
    delete others.onError;
    delete others.gap;
    return /*#__PURE__*/React.createElement("span", _extends({}, others, {
      style: _extends(_extends(_extends({}, sizeStyle), responsiveSizeStyle), others.style),
      className: classString,
      ref: avatarNodeMergeRef
    }), childrenToRender);
  };
  
  var Avatar = /*#__PURE__*/React.forwardRef(InternalAvatar);
  Avatar.displayName = 'Avatar';
  Avatar.defaultProps = {
    shape: 'circle',
    size: 'default'
  };
  export default Avatar;