formipay/node_modules/@wordpress/components/build-module/tabs/index.js

import { createElement } from "react";
/**
 * External dependencies
 */
// eslint-disable-next-line no-restricted-imports
import * as Ariakit from '@ariakit/react';

/**
 * WordPress dependencies
 */
import { useInstanceId } from '@wordpress/compose';
import { useLayoutEffect, useMemo, useRef } from '@wordpress/element';

/**
 * Internal dependencies
 */

import { TabsContext } from './context';
import { Tab } from './tab';
import { TabList } from './tablist';
import { TabPanel } from './tabpanel';
function Tabs({
  selectOnMove = true,
  initialTabId,
  orientation = 'horizontal',
  onSelect,
  children,
  selectedTabId
}) {
  const instanceId = useInstanceId(Tabs, 'tabs');
  const store = Ariakit.useTabStore({
    selectOnMove,
    orientation,
    defaultSelectedId: initialTabId && `${instanceId}-${initialTabId}`,
    setSelectedId: selectedId => {
      const strippedDownId = typeof selectedId === 'string' ? selectedId.replace(`${instanceId}-`, '') : selectedId;
      onSelect?.(strippedDownId);
    },
    selectedId: selectedTabId && `${instanceId}-${selectedTabId}`
  });
  const isControlled = selectedTabId !== undefined;
  const {
    items,
    selectedId
  } = store.useState();
  const {
    setSelectedId,
    move
  } = store;

  // Keep track of whether tabs have been populated. This is used to prevent
  // certain effects from firing too early while tab data and relevant
  // variables are undefined during the initial render.
  const tabsHavePopulated = useRef(false);
  if (items.length > 0) {
    tabsHavePopulated.current = true;
  }
  const selectedTab = items.find(item => item.id === selectedId);
  const firstEnabledTab = items.find(item => {
    // Ariakit internally refers to disabled tabs as `dimmed`.
    return !item.dimmed;
  });
  const initialTab = items.find(item => item.id === `${instanceId}-${initialTabId}`);

  // Handle selecting the initial tab.
  useLayoutEffect(() => {
    if (isControlled) {
      return;
    }

    // Wait for the denoted initial tab to be declared before making a
    // selection. This ensures that if a tab is declared lazily it can
    // still receive initial selection, as well as ensuring no tab is
    // selected if an invalid `initialTabId` is provided.
    if (initialTabId && !initialTab) {
      return;
    }

    // If the currently selected tab is missing (i.e. removed from the DOM),
    // fall back to the initial tab or the first enabled tab if there is
    // one. Otherwise, no tab should be selected.
    if (!items.find(item => item.id === selectedId)) {
      if (initialTab && !initialTab.dimmed) {
        setSelectedId(initialTab?.id);
        return;
      }
      if (firstEnabledTab) {
        setSelectedId(firstEnabledTab.id);
      } else if (tabsHavePopulated.current) {
        setSelectedId(null);
      }
    }
  }, [firstEnabledTab, initialTab, initialTabId, isControlled, items, selectedId, setSelectedId]);

  // Handle the currently selected tab becoming disabled.
  useLayoutEffect(() => {
    if (!selectedTab?.dimmed) {
      return;
    }

    // In controlled mode, we trust that disabling tabs is done
    // intentionally, and don't select a new tab automatically.
    if (isControlled) {
      setSelectedId(null);
      return;
    }

    // If the currently selected tab becomes disabled, fall back to the
    // `initialTabId` if possible. Otherwise select the first
    // enabled tab (if there is one).
    if (initialTab && !initialTab.dimmed) {
      setSelectedId(initialTab.id);
      return;
    }
    if (firstEnabledTab) {
      setSelectedId(firstEnabledTab.id);
    }
  }, [firstEnabledTab, initialTab, isControlled, selectedTab?.dimmed, setSelectedId]);

  // Clear `selectedId` if the active tab is removed from the DOM in controlled mode.
  useLayoutEffect(() => {
    if (!isControlled) {
      return;
    }

    // Once the tabs have populated, if the `selectedTabId` still can't be
    // found, clear the selection.
    if (tabsHavePopulated.current && !!selectedTabId && !selectedTab) {
      setSelectedId(null);
    }
  }, [isControlled, selectedId, selectedTab, selectedTabId, setSelectedId]);

  // In controlled mode, make sure browser focus follows the selected tab if
  // the selection is changed while a tab is already being focused.
  useLayoutEffect(() => {
    if (!isControlled || !selectOnMove) {
      return;
    }
    const currentItem = items.find(item => item.id === selectedId);
    const activeElement = currentItem?.element?.ownerDocument.activeElement;
    const tabsHasFocus = items.some(item => {
      return activeElement && activeElement === item.element;
    });
    if (activeElement && tabsHasFocus && selectedId !== activeElement.id) {
      move(selectedId);
    }
  }, [isControlled, items, move, selectOnMove, selectedId]);
  const contextValue = useMemo(() => ({
    store,
    instanceId
  }), [store, instanceId]);
  return createElement(TabsContext.Provider, {
    value: contextValue
  }, children);
}
Tabs.TabList = TabList;
Tabs.Tab = Tab;
Tabs.TabPanel = TabPanel;
Tabs.Context = TabsContext;
export default Tabs;
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