text: import _extends from "@babel/runtime/helpers/esm/extends";
  import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
  import * as React from 'react';
  import PropTypes from 'prop-types';
  import { Transition } from 'react-transition-group';
  import { elementAcceptingRef } from '@mui/utils';
  import { duration } from '../styles/createTransitions';
  import useTheme from '../styles/useTheme';
  import { reflow, getTransitionProps } from '../transitions/utils';
  import useForkRef from '../utils/useForkRef';
  import { jsx as _jsx } from "react/jsx-runtime";
  var styles = {
    entering: {
      transform: 'none'
    },
    entered: {
      transform: 'none'
    }
  };
  var defaultTimeout = {
    enter: duration.enteringScreen,
    exit: duration.leavingScreen
  };
  /**
   * The Zoom transition can be used for the floating variant of the
   * [Button](/components/buttons/#floating-action-buttons) component.
   * It uses [react-transition-group](https://github.com/reactjs/react-transition-group) internally.
   */
  
  var Zoom = /*#__PURE__*/React.forwardRef(function Zoom(props, ref) {
    var addEndListener = props.addEndListener,
        _props$appear = props.appear,
        appear = _props$appear === void 0 ? true : _props$appear,
        _children = props.children,
        easing = props.easing,
        inProp = props.in,
        onEnter = props.onEnter,
        onEntered = props.onEntered,
        onEntering = props.onEntering,
        onExit = props.onExit,
        onExited = props.onExited,
        onExiting = props.onExiting,
        style = props.style,
        _props$timeout = props.timeout,
        timeout = _props$timeout === void 0 ? defaultTimeout : _props$timeout,
        _props$TransitionComp = props.TransitionComponent,
        TransitionComponent = _props$TransitionComp === void 0 ? Transition : _props$TransitionComp,
        other = _objectWithoutProperties(props, ["addEndListener", "appear", "children", "easing", "in", "onEnter", "onEntered", "onEntering", "onExit", "onExited", "onExiting", "style", "timeout", "TransitionComponent"]);
  
    var theme = useTheme();
    var nodeRef = React.useRef(null);
    var foreignRef = useForkRef(_children.ref, ref);
    var handleRef = useForkRef(nodeRef, foreignRef);
  
    var normalizedTransitionCallback = function normalizedTransitionCallback(callback) {
      return function (maybeIsAppearing) {
        if (callback) {
          var node = nodeRef.current; // onEnterXxx and onExitXxx callbacks have a different arguments.length value.
  
          if (maybeIsAppearing === undefined) {
            callback(node);
          } else {
            callback(node, maybeIsAppearing);
          }
        }
      };
    };
  
    var handleEntering = normalizedTransitionCallback(onEntering);
    var handleEnter = normalizedTransitionCallback(function (node, isAppearing) {
      reflow(node); // So the animation always start from the start.
  
      var transitionProps = getTransitionProps({
        style: style,
        timeout: timeout,
        easing: easing
      }, {
        mode: 'enter'
      });
      node.style.webkitTransition = theme.transitions.create('transform', transitionProps);
      node.style.transition = theme.transitions.create('transform', transitionProps);
  
      if (onEnter) {
        onEnter(node, isAppearing);
      }
    });
    var handleEntered = normalizedTransitionCallback(onEntered);
    var handleExiting = normalizedTransitionCallback(onExiting);
    var handleExit = normalizedTransitionCallback(function (node) {
      var transitionProps = getTransitionProps({
        style: style,
        timeout: timeout,
        easing: easing
      }, {
        mode: 'exit'
      });
      node.style.webkitTransition = theme.transitions.create('transform', transitionProps);
      node.style.transition = theme.transitions.create('transform', transitionProps);
  
      if (onExit) {
        onExit(node);
      }
    });
    var handleExited = normalizedTransitionCallback(onExited);
  
    var handleAddEndListener = function handleAddEndListener(next) {
      if (addEndListener) {
        // Old call signature before `react-transition-group` implemented `nodeRef`
        addEndListener(nodeRef.current, next);
      }
    };
  
    return /*#__PURE__*/_jsx(TransitionComponent, _extends({
      appear: appear,
      in: inProp,
      nodeRef: nodeRef,
      onEnter: handleEnter,
      onEntered: handleEntered,
      onEntering: handleEntering,
      onExit: handleExit,
      onExited: handleExited,
      onExiting: handleExiting,
      addEndListener: handleAddEndListener,
      timeout: timeout
    }, other, {
      children: function children(state, childProps) {
        return /*#__PURE__*/React.cloneElement(_children, _extends({
          style: _extends({
            transform: 'scale(0)',
            visibility: state === 'exited' && !inProp ? 'hidden' : undefined
          }, styles[state], style, _children.props.style),
          ref: handleRef
        }, childProps));
      }
    }));
  });
  process.env.NODE_ENV !== "production" ? Zoom.propTypes
  /* remove-proptypes */
  = {
    // ----------------------------- Warning --------------------------------
    // | These PropTypes are generated from the TypeScript type definitions |
    // |     To update them edit the d.ts file and run "yarn proptypes"     |
    // ----------------------------------------------------------------------
  
    /**
     * Add a custom transition end trigger. Called with the transitioning DOM
     * node and a done callback. Allows for more fine grained transition end
     * logic. Note: Timeouts are still used as a fallback if provided.
     */
    addEndListener: PropTypes.func,
  
    /**
     * Perform the enter transition when it first mounts if `in` is also `true`.
     * Set this to `false` to disable this behavior.
     * @default true
     */
    appear: PropTypes.bool,
  
    /**
     * A single child content element.
     */
    children: elementAcceptingRef,
  
    /**
     * The transition timing function.
     * You may specify a single easing or a object containing enter and exit values.
     */
    easing: PropTypes.oneOfType([PropTypes.shape({
      enter: PropTypes.string,
      exit: PropTypes.string
    }), PropTypes.string]),
  
    /**
     * If `true`, the component will transition in.
     */
    in: PropTypes.bool,
  
    /**
     * @ignore
     */
    onEnter: PropTypes.func,
  
    /**
     * @ignore
     */
    onEntered: PropTypes.func,
  
    /**
     * @ignore
     */
    onEntering: PropTypes.func,
  
    /**
     * @ignore
     */
    onExit: PropTypes.func,
  
    /**
     * @ignore
     */
    onExited: PropTypes.func,
  
    /**
     * @ignore
     */
    onExiting: PropTypes.func,
  
    /**
     * @ignore
     */
    style: PropTypes.object,
  
    /**
     * The duration for the transition, in milliseconds.
     * You may specify a single timeout for all transitions, or individually with an object.
     * @default {
     *   enter: duration.enteringScreen,
     *   exit: duration.leavingScreen,
     * }
     */
    timeout: PropTypes.oneOfType([PropTypes.number, PropTypes.shape({
      appear: PropTypes.number,
      enter: PropTypes.number,
      exit: PropTypes.number
    })])
  } : void 0;
  export default Zoom;