@wordpress/block-editor/build/components/block-list/use-block-props/use-block-default-class-name.js

Generic block editor.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useBlockDefaultClassName = useBlockDefaultClassName;

var _data = require("@wordpress/data");

var _blocks = require("@wordpress/blocks");

var _store = require("../../../store");

/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */

/**
 * Returns the default class name if the block is a light block and it supports
 * `className`.
 *
 * @param {string} clientId The block client ID.
 *
 * @return {string} The class name, e.g. `wp-block-paragraph`.
 */
function useBlockDefaultClassName(clientId) {
  return (0, _data.useSelect)(select => {
    const name = select(_store.store).getBlockName(clientId);
    const blockType = (0, _blocks.getBlockType)(name);
    const hasLightBlockWrapper = blockType.apiVersion > 1 || (0, _blocks.hasBlockSupport)(blockType, 'lightBlockWrapper', false);

    if (!hasLightBlockWrapper) {
      return;
    }

    return (0, _blocks.getBlockDefaultClassName)(name);
  }, [clientId]);
}
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