@mui/base/useSnackbar/useSnackbar.js

import _extends from "@babel/runtime/helpers/esm/extends";
import * as React from 'react';
import { unstable_useEventCallback as useEventCallback } from '@mui/utils';
import extractEventHandlers from '../utils/extractEventHandlers';

/**
 * The basic building block for creating custom snackbar.
 *
 * Demos:
 *
 * - [Snackbar](https://mui.com/base/react-snackbar/#hook)
 *
 * API:
 *
 * - [useSnackbar API](https://mui.com/base/react-snackbar/hooks-api/#use-snackbar)
 */
export default function useSnackbar(parameters) {
  const {
    autoHideDuration = null,
    disableWindowBlurListener = false,
    onClose,
    open,
    resumeHideDuration
  } = parameters;
  const timerAutoHide = React.useRef();
  React.useEffect(() => {
    if (!open) {
      return undefined;
    }

    /**
     * @param {KeyboardEvent} nativeEvent
     */
    function handleKeyDown(nativeEvent) {
      if (!nativeEvent.defaultPrevented) {
        // IE11, Edge (prior to using Blink?) use 'Esc'
        if (nativeEvent.key === 'Escape' || nativeEvent.key === 'Esc') {
          // not calling `preventDefault` since we don't know if people may ignore this event e.g. a permanently open snackbar
          onClose == null ? void 0 : onClose(nativeEvent, 'escapeKeyDown');
        }
      }
    }
    document.addEventListener('keydown', handleKeyDown);
    return () => {
      document.removeEventListener('keydown', handleKeyDown);
    };
  }, [open, onClose]);
  const handleClose = useEventCallback((event, reason) => {
    onClose == null ? void 0 : onClose(event, reason);
  });
  const setAutoHideTimer = useEventCallback(autoHideDurationParam => {
    if (!onClose || autoHideDurationParam == null) {
      return;
    }
    clearTimeout(timerAutoHide.current);
    timerAutoHide.current = setTimeout(() => {
      handleClose(null, 'timeout');
    }, autoHideDurationParam);
  });
  React.useEffect(() => {
    if (open) {
      setAutoHideTimer(autoHideDuration);
    }
    return () => {
      clearTimeout(timerAutoHide.current);
    };
  }, [open, autoHideDuration, setAutoHideTimer]);
  const handleClickAway = event => {
    onClose == null ? void 0 : onClose(event, 'clickaway');
  };

  // Pause the timer when the user is interacting with the Snackbar
  // or when the user hide the window.
  const handlePause = () => {
    clearTimeout(timerAutoHide.current);
  };

  // Restart the timer when the user is no longer interacting with the Snackbar
  // or when the window is shown back.
  const handleResume = React.useCallback(() => {
    if (autoHideDuration != null) {
      setAutoHideTimer(resumeHideDuration != null ? resumeHideDuration : autoHideDuration * 0.5);
    }
  }, [autoHideDuration, resumeHideDuration, setAutoHideTimer]);
  const createHandleBlur = otherHandlers => event => {
    const onBlurCallback = otherHandlers.onBlur;
    onBlurCallback == null ? void 0 : onBlurCallback(event);
    handleResume();
  };
  const createHandleFocus = otherHandlers => event => {
    const onFocusCallback = otherHandlers.onFocus;
    onFocusCallback == null ? void 0 : onFocusCallback(event);
    handlePause();
  };
  const createMouseEnter = otherHandlers => event => {
    const onMouseEnterCallback = otherHandlers.onMouseEnter;
    onMouseEnterCallback == null ? void 0 : onMouseEnterCallback(event);
    handlePause();
  };
  const createMouseLeave = otherHandlers => event => {
    const onMouseLeaveCallback = otherHandlers.onMouseLeave;
    onMouseLeaveCallback == null ? void 0 : onMouseLeaveCallback(event);
    handleResume();
  };
  React.useEffect(() => {
    // TODO: window global should be refactored here
    if (!disableWindowBlurListener && open) {
      window.addEventListener('focus', handleResume);
      window.addEventListener('blur', handlePause);
      return () => {
        window.removeEventListener('focus', handleResume);
        window.removeEventListener('blur', handlePause);
      };
    }
    return undefined;
  }, [disableWindowBlurListener, handleResume, open]);
  const getRootProps = (otherHandlers = {}) => {
    const propsEventHandlers = extractEventHandlers(parameters);
    const externalEventHandlers = _extends({}, propsEventHandlers, otherHandlers);
    return _extends({
      // ClickAwayListener adds an `onClick` prop which results in the alert not being announced.
      // See https://github.com/mui/material-ui/issues/29080
      role: 'presentation'
    }, externalEventHandlers, {
      onBlur: createHandleBlur(externalEventHandlers),
      onFocus: createHandleFocus(externalEventHandlers),
      onMouseEnter: createMouseEnter(externalEventHandlers),
      onMouseLeave: createMouseLeave(externalEventHandlers)
    });
  };
  return {
    getRootProps,
    onClickAway: handleClickAway
  };
}