ETB/ETB-FrontEnd/node_modules/@mui/x-date-pickers/modern/internals/components/PickersPopper.js

import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import _extends from "@babel/runtime/helpers/esm/extends";
const _excluded = ["onClick", "onTouchStart"];
import * as React from 'react';
import Grow from '@mui/material/Grow';
import Paper from '@mui/material/Paper';
import Popper from '@mui/material/Popper';
import TrapFocus from '@mui/material/Unstable_TrapFocus';
import { useForkRef, useEventCallback, ownerDocument } from '@mui/material/utils';
import { styled, useThemeProps } from '@mui/material/styles';
import { unstable_composeClasses as composeClasses } from '@mui/material';
import { PickersActionBar } from '../../PickersActionBar';
import { getPickersPopperUtilityClass } from './pickersPopperClasses';
import { getActiveElement } from '../utils/utils';
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";

const useUtilityClasses = ownerState => {
  const {
    classes
  } = ownerState;
  const slots = {
    root: ['root'],
    paper: ['paper']
  };
  return composeClasses(slots, getPickersPopperUtilityClass, classes);
};

const PickersPopperRoot = styled(Popper, {
  name: 'MuiPickersPopper',
  slot: 'Root',
  overridesResolver: (_, styles) => styles.root
})(({
  theme
}) => ({
  zIndex: theme.zIndex.modal
}));
const PickersPopperPaper = styled(Paper, {
  name: 'MuiPickersPopper',
  slot: 'Paper',
  overridesResolver: (_, styles) => styles.paper
})(({
  ownerState
}) => _extends({
  transformOrigin: 'top center',
  outline: 0
}, ownerState.placement === 'top' && {
  transformOrigin: 'bottom center'
}));

function clickedRootScrollbar(event, doc) {
  return doc.documentElement.clientWidth < event.clientX || doc.documentElement.clientHeight < event.clientY;
}

/**
 * Based on @mui/material/ClickAwayListener without the customization.
 * We can probably strip away even more since children won't be portaled.
 * @param {boolean} active Only listen to clicks when the popper is opened.
 * @param {(event: MouseEvent | TouchEvent) => void} onClickAway The callback to call when clicking outside the popper.
 * @returns {Array} The ref and event handler to listen to the outside clicks.
 */
function useClickAwayListener(active, onClickAway) {
  const movedRef = React.useRef(false);
  const syntheticEventRef = React.useRef(false);
  const nodeRef = React.useRef(null);
  const activatedRef = React.useRef(false);
  React.useEffect(() => {
    if (!active) {
      return undefined;
    } // Ensure that this hook is not "activated" synchronously.
    // https://github.com/facebook/react/issues/20074


    function armClickAwayListener() {
      activatedRef.current = true;
    }

    document.addEventListener('mousedown', armClickAwayListener, true);
    document.addEventListener('touchstart', armClickAwayListener, true);
    return () => {
      document.removeEventListener('mousedown', armClickAwayListener, true);
      document.removeEventListener('touchstart', armClickAwayListener, true);
      activatedRef.current = false;
    };
  }, [active]); // The handler doesn't take event.defaultPrevented into account:
  //
  // event.preventDefault() is meant to stop default behaviors like
  // clicking a checkbox to check it, hitting a button to submit a form,
  // and hitting left arrow to move the cursor in a text input etc.
  // Only special HTML elements have these default behaviors.

  const handleClickAway = useEventCallback(event => {
    if (!activatedRef.current) {
      return;
    } // Given developers can stop the propagation of the synthetic event,
    // we can only be confident with a positive value.


    const insideReactTree = syntheticEventRef.current;
    syntheticEventRef.current = false;
    const doc = ownerDocument(nodeRef.current); // 1. IE11 support, which trigger the handleClickAway even after the unbind
    // 2. The child might render null.
    // 3. Behave like a blur listener.

    if (!nodeRef.current || // is a TouchEvent?
    'clientX' in event && clickedRootScrollbar(event, doc)) {
      return;
    } // Do not act if user performed touchmove


    if (movedRef.current) {
      movedRef.current = false;
      return;
    }

    let insideDOM; // If not enough, can use https://github.com/DieterHolvoet/event-propagation-path/blob/master/propagationPath.js

    if (event.composedPath) {
      insideDOM = event.composedPath().indexOf(nodeRef.current) > -1;
    } else {
      insideDOM = !doc.documentElement.contains(event.target) || nodeRef.current.contains(event.target);
    }

    if (!insideDOM && !insideReactTree) {
      onClickAway(event);
    }
  }); // Keep track of mouse/touch events that bubbled up through the portal.

  const handleSynthetic = () => {
    syntheticEventRef.current = true;
  };

  React.useEffect(() => {
    if (active) {
      const doc = ownerDocument(nodeRef.current);

      const handleTouchMove = () => {
        movedRef.current = true;
      };

      doc.addEventListener('touchstart', handleClickAway);
      doc.addEventListener('touchmove', handleTouchMove);
      return () => {
        doc.removeEventListener('touchstart', handleClickAway);
        doc.removeEventListener('touchmove', handleTouchMove);
      };
    }

    return undefined;
  }, [active, handleClickAway]);
  React.useEffect(() => {
    // TODO This behavior is not tested automatically
    // It's unclear whether this is due to different update semantics in test (batched in act() vs discrete on click).
    // Or if this is a timing related issues due to different Transition components
    // Once we get rid of all the manual scheduling (e.g. setTimeout(update, 0)) we can revisit this code+test.
    if (active) {
      const doc = ownerDocument(nodeRef.current);
      doc.addEventListener('click', handleClickAway);
      return () => {
        doc.removeEventListener('click', handleClickAway); // cleanup `handleClickAway`

        syntheticEventRef.current = false;
      };
    }

    return undefined;
  }, [active, handleClickAway]);
  return [nodeRef, handleSynthetic, handleSynthetic];
}

export function PickersPopper(inProps) {
  const props = useThemeProps({
    props: inProps,
    name: 'MuiPickersPopper'
  });
  const {
    anchorEl,
    children,
    containerRef = null,
    onBlur,
    onClose,
    onClear,
    onAccept,
    onCancel,
    onSetToday,
    open,
    PopperProps,
    role,
    TransitionComponent = Grow,
    TrapFocusProps,
    PaperProps = {},
    components,
    componentsProps
  } = props;
  React.useEffect(() => {
    function handleKeyDown(nativeEvent) {
      // IE11, Edge (prior to using Bink?) use 'Esc'
      if (open && (nativeEvent.key === 'Escape' || nativeEvent.key === 'Esc')) {
        onClose();
      }
    }

    document.addEventListener('keydown', handleKeyDown);
    return () => {
      document.removeEventListener('keydown', handleKeyDown);
    };
  }, [onClose, open]);
  const lastFocusedElementRef = React.useRef(null);
  React.useEffect(() => {
    if (role === 'tooltip') {
      return;
    }

    if (open) {
      lastFocusedElementRef.current = getActiveElement(document);
    } else if (lastFocusedElementRef.current && lastFocusedElementRef.current instanceof HTMLElement) {
      // make sure the button is flushed with updated label, before returning focus to it
      // avoids issue, where screen reader could fail to announce selected date after selection
      setTimeout(() => {
        if (lastFocusedElementRef.current instanceof HTMLElement) {
          lastFocusedElementRef.current.focus();
        }
      });
    }
  }, [open, role]);
  const [clickAwayRef, onPaperClick, onPaperTouchStart] = useClickAwayListener(open, onBlur ?? onClose);
  const paperRef = React.useRef(null);
  const handleRef = useForkRef(paperRef, containerRef);
  const handlePaperRef = useForkRef(handleRef, clickAwayRef);
  const ownerState = props;
  const classes = useUtilityClasses(ownerState);

  const {
    onClick: onPaperClickProp,
    onTouchStart: onPaperTouchStartProp
  } = PaperProps,
        otherPaperProps = _objectWithoutPropertiesLoose(PaperProps, _excluded);

  const handleKeyDown = event => {
    if (event.key === 'Escape') {
      // stop the propagation to avoid closing parent modal
      event.stopPropagation();
      onClose();
    }
  };

  const ActionBar = components?.ActionBar ?? PickersActionBar;
  const PaperContent = components?.PaperContent || React.Fragment;
  return /*#__PURE__*/_jsx(PickersPopperRoot, _extends({
    transition: true,
    role: role,
    open: open,
    anchorEl: anchorEl,
    onKeyDown: handleKeyDown,
    className: classes.root
  }, PopperProps, {
    children: ({
      TransitionProps,
      placement
    }) => /*#__PURE__*/_jsx(TrapFocus, _extends({
      open: open,
      disableAutoFocus: true // pickers are managing focus position manually
      // without this prop the focus is returned to the button before `aria-label` is updated
      // which would force screen readers to read too old label
      ,
      disableRestoreFocus: true,
      disableEnforceFocus: role === 'tooltip',
      isEnabled: () => true
    }, TrapFocusProps, {
      children: /*#__PURE__*/_jsx(TransitionComponent, _extends({}, TransitionProps, {
        children: /*#__PURE__*/_jsx(PickersPopperPaper, _extends({
          tabIndex: -1,
          elevation: 8,
          ref: handlePaperRef,
          onClick: event => {
            onPaperClick(event);

            if (onPaperClickProp) {
              onPaperClickProp(event);
            }
          },
          onTouchStart: event => {
            onPaperTouchStart(event);

            if (onPaperTouchStartProp) {
              onPaperTouchStartProp(event);
            }
          },
          ownerState: _extends({}, ownerState, {
            placement
          }),
          className: classes.paper
        }, otherPaperProps, {
          children: /*#__PURE__*/_jsxs(PaperContent, _extends({}, componentsProps?.paperContent, {
            children: [children, /*#__PURE__*/_jsx(ActionBar, _extends({
              onAccept: onAccept,
              onClear: onClear,
              onCancel: onCancel,
              onSetToday: onSetToday,
              actions: []
            }, componentsProps?.actionBar))]
          }))
        }))
      }))
    }))
  }));
}