banboshi_V2/HalftoneWeb/node_modules/happy-dom/lib/nodes/child-node/NonDocumentChildNodeUtility.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const Element_1 = __importDefault(require("../element/Element"));
/**
 * Non Document Child node utility.
 */
class NonDocumentChildNodeUtility {
    /**
     * Previous element sibling.
     *
     * @param childNode Child node.
     * @returns Element.
     */
    static previousElementSibling(childNode) {
        let sibling = childNode.previousSibling;
        while (sibling && sibling.nodeType !== Element_1.default.ELEMENT_NODE) {
            sibling = sibling.previousSibling;
        }
        return sibling;
    }
    /**
     * Next element sibling.
     *
     * @param childNode Child node.
     * @returns Element.
     */
    static nextElementSibling(childNode) {
        let sibling = childNode.nextSibling;
        while (sibling && sibling.nodeType !== Element_1.default.ELEMENT_NODE) {
            sibling = sibling.nextSibling;
        }
        return sibling;
    }
}
exports.default = NonDocumentChildNodeUtility;
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