@wordpress/block-library/build/list-item/hooks/use-multi-select-tab.cjs

Block library for the WordPress editor.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/block-library/src/list-item/hooks/use-multi-select-tab.js
var use_multi_select_tab_exports = {};
__export(use_multi_select_tab_exports, {
  default: () => useMultiSelectTab
});
module.exports = __toCommonJS(use_multi_select_tab_exports);
var import_compose = require("@wordpress/compose");
var import_keycodes = require("@wordpress/keycodes");
var import_block_editor = require("@wordpress/block-editor");
var import_data = require("@wordpress/data");
var import_utils = require("../utils.cjs");
function useMultiSelectTab(clientId) {
  const registry = (0, import_data.useRegistry)();
  const isActive = (0, import_data.useSelect)(
    (select) => {
      const {
        hasMultiSelection,
        getMultiSelectedBlockClientIds,
        getBlockName
      } = select(import_block_editor.store);
      if (!hasMultiSelection()) {
        return false;
      }
      const clientIds = getMultiSelectedBlockClientIds();
      return clientIds[0] === clientId && clientIds.every(
        (id) => getBlockName(id) === "core/list-item"
      );
    },
    [clientId]
  );
  return (0, import_compose.useRefEffect)(
    (element) => {
      if (!isActive) {
        return;
      }
      function onKeyDown(event) {
        const { keyCode, shiftKey, altKey, metaKey, ctrlKey } = event;
        if (keyCode !== import_keycodes.TAB || event.defaultPrevented || altKey || metaKey || ctrlKey) {
          return;
        }
        if (!event.target.contains(element)) {
          return;
        }
        if (shiftKey) {
          if ((0, import_utils.outdentListItems)(registry)) {
            event.preventDefault();
          }
        } else if ((0, import_utils.indentListItems)(registry)) {
          event.preventDefault();
        }
      }
      const { ownerDocument } = element;
      ownerDocument.addEventListener("keydown", onKeyDown, true);
      return () => {
        ownerDocument.removeEventListener("keydown", onKeyDown, true);
      };
    },
    [isActive, registry]
  );
}
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