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import * as React from 'react';
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import type { ResizeObserverProps } from '..';
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export interface SingleObserverProps extends ResizeObserverProps {
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children: React.ReactElement | ((ref: React.RefObject<Element>) => React.ReactElement);
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}
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declare const RefSingleObserver: React.ForwardRefExoticComponent<SingleObserverProps & React.RefAttributes<HTMLElement>>;
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export default RefSingleObserver;
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _findDOMNode = require("@rc-component/util/lib/Dom/findDOMNode");
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var _ref = require("@rc-component/util/lib/ref");
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var React = _interopRequireWildcard(require("react"));
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var _Collection = require("../Collection");
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var _useResizeObserver = _interopRequireDefault(require("../useResizeObserver"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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function SingleObserver(props, ref) {
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const {
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children,
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disabled,
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onResize,
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data
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} = props;
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const elementRef = React.useRef(null);
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const onCollectionResize = React.useContext(_Collection.CollectionContext);
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// =========================== Children ===========================
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const isRenderProps = typeof children === 'function';
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const mergedChildren = isRenderProps ? children(elementRef) : children;
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// ============================= Ref ==============================
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const canRef = !isRenderProps && /*#__PURE__*/React.isValidElement(mergedChildren) && (0, _ref.supportRef)(mergedChildren);
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const originRef = canRef ? (0, _ref.getNodeRef)(mergedChildren) : null;
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const mergedRef = (0, _ref.useComposeRef)(originRef, elementRef);
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const getDomElement = () => {
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return (0, _findDOMNode.getDOM)(elementRef.current);
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};
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React.useImperativeHandle(ref, () => getDomElement());
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// =========================== Observe ============================
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(0, _useResizeObserver.default)(!disabled, getDomElement, onResize, (sizeInfo, target) => {
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onCollectionResize?.(sizeInfo, target, data);
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});
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// ============================ Render ============================
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return canRef ? /*#__PURE__*/React.cloneElement(mergedChildren, {
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ref: mergedRef
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}) : mergedChildren;
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}
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const RefSingleObserver = /*#__PURE__*/React.forwardRef(SingleObserver);
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if (process.env.NODE_ENV !== 'production') {
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RefSingleObserver.displayName = 'SingleObserver';
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}
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var _default = exports.default = RefSingleObserver;
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