NapCatQQ/.pnpm-store/v3/files/7c/62bf5e14ae3ecc8944986cb38dca3a113cd9cfb29b1b4c7c93ff57c86257fdcce54875520061c7504076b31642972c3cbbc59cc235d25003df8cefb7f8f463

/*
 * Copyright 2020 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

import {DOMAttributes} from '@react-types/shared';
import React, {AriaAttributes, JSX, ReactNode, useContext, useEffect, useMemo, useState} from 'react';
import ReactDOM from 'react-dom';
import {useIsSSR} from '@react-aria/ssr';
import {useUNSAFE_PortalContext} from './PortalProvider';

export interface ModalProviderProps extends DOMAttributes {
  children: ReactNode
}

interface ModalContext {
  parent: ModalContext | null,
  modalCount: number,
  addModal: () => void,
  removeModal: () => void
}

const Context = React.createContext<ModalContext | null>(null);

/**
 * Each ModalProvider tracks how many modals are open in its subtree. On mount, the modals
 * trigger `addModal` to increment the count, and trigger `removeModal` on unmount to decrement it.
 * This is done recursively so that all parent providers are incremented and decremented.
 * If the modal count is greater than zero, we add `aria-hidden` to this provider to hide its
 * subtree from screen readers. This is done using React context in order to account for things
 * like portals, which can cause the React tree and the DOM tree to differ significantly in structure.
 */
export function ModalProvider(props: ModalProviderProps): JSX.Element {
  let {children} = props;
  let parent = useContext(Context);
  let [modalCount, setModalCount] = useState(0);
  let context = useMemo(() => ({
    parent,
    modalCount,
    addModal() {
      setModalCount(count => count + 1);
      if (parent) {
        parent.addModal();
      }
    },
    removeModal() {
      setModalCount(count => count - 1);
      if (parent) {
        parent.removeModal();
      }
    }
  }), [parent, modalCount]);

  return (
    <Context.Provider value={context}>
      {children}
    </Context.Provider>
  );
}

export interface ModalProviderAria {
  /**
   * Props to be spread on the container element.
   */
  modalProviderProps: AriaAttributes
}

/**
 * Used to determine if the tree should be aria-hidden based on how many
 * modals are open.
 */
export function useModalProvider(): ModalProviderAria {
  let context = useContext(Context);
  return {
    modalProviderProps: {
      'aria-hidden': context && context.modalCount > 0 ? true : undefined
    }
  };
}

/**
 * Creates a root node that will be aria-hidden if there are other modals open.
 */
function OverlayContainerDOM(props: ModalProviderProps) {
  let {modalProviderProps} = useModalProvider();
  return <div data-overlay-container {...props} {...modalProviderProps} />;
}

/**
 * An OverlayProvider acts as a container for the top-level application.
 * Any application that uses modal dialogs or other overlays should
 * be wrapped in a `<OverlayProvider>`. This is used to ensure that
 * the main content of the application is hidden from screen readers
 * if a modal or other overlay is opened. Only the top-most modal or
 * overlay should be accessible at once.
 */
export function OverlayProvider(props: ModalProviderProps): JSX.Element {
  return (
    <ModalProvider>
      <OverlayContainerDOM {...props} />
    </ModalProvider>
  );
}

export interface OverlayContainerProps extends ModalProviderProps {
  /**
   * The container element in which the overlay portal will be placed.
   * @default document.body
   * @deprecated - Use a parent UNSAFE_PortalProvider to set your portal container instead.
   */
  portalContainer?: Element
}

/**
 * A container for overlays like modals and popovers. Renders the overlay
 * into a Portal which is placed at the end of the document body.
 * Also ensures that the overlay is hidden from screen readers if a
 * nested modal is opened. Only the top-most modal or overlay should
 * be accessible at once.
 */
export function OverlayContainer(props: OverlayContainerProps): React.ReactPortal | null {
  let isSSR = useIsSSR();
  let {portalContainer = isSSR ? null : document.body, ...rest} = props;
  let {getContainer} = useUNSAFE_PortalContext();
  if (!props.portalContainer && getContainer) {
    portalContainer = getContainer();
  }

  React.useEffect(() => {
    if (portalContainer?.closest('[data-overlay-container]')) {
      throw new Error('An OverlayContainer must not be inside another container. Please change the portalContainer prop.');
    }
  }, [portalContainer]);

  if (!portalContainer) {
    return null;
  }

  let contents = <OverlayProvider {...rest} />;
  return ReactDOM.createPortal(contents, portalContainer);
}

interface ModalAriaProps extends DOMAttributes {
  /** Data attribute marks the dom node as a modal for the aria-modal-polyfill. */
  'data-ismodal': boolean
}

export interface AriaModalOptions {
  isDisabled?: boolean
}

export interface ModalAria {
  /** Props for the modal content element. */
  modalProps: ModalAriaProps
}

/**
 * Hides content outside the current `<OverlayContainer>` from screen readers
 * on mount and restores it on unmount. Typically used by modal dialogs and
 * other types of overlays to ensure that only the top-most modal is
 * accessible at once.
 */
export function useModal(options?: AriaModalOptions): ModalAria {
  // Add aria-hidden to all parent providers on mount, and restore on unmount.
  let context = useContext(Context);
  if (!context) {
    throw new Error('Modal is not contained within a provider');
  }

  useEffect(() => {
    if (options?.isDisabled || !context || !context.parent) {
      return;
    }

    // The immediate context is from the provider containing this modal, so we only
    // want to trigger aria-hidden on its parents not on the modal provider itself.
    context.parent.addModal();
    return () => {
      if (context && context.parent) {
        context.parent.removeModal();
      }
    };
  }, [context, context.parent, options?.isDisabled]);

  return {
    modalProps: {
      'data-ismodal': !options?.isDisabled
    }
  };
}