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Build # #2239

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<a href="https://github.com/markuplint/markuplint/commit/<a class=hub.com/markuplint/markuplint/commit/56e45591d6057cfadd6a2d91c13a985d8f6dd873">56e45591d<a href="https://github.com/markuplint/markuplint/commit/56e45591d6057cfadd6a2d91c13a985d8f6dd873">">Merge </a><a class="double-link" href="https://github.com/markuplint/markuplint/commit/<a class="double-link" href="https://github.com/markuplint/markuplint/commit/90e88337a1add71701fb5b74eaa8a92b495e029c">90e88337a</a>">90e88337a</a><a href="https://github.com/markuplint/markuplint/commit/56e45591d6057cfadd6a2d91c13a985d8f6dd873"> into 9890efd6b">9890efd6b</a>

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24.94

/packages/@markuplint/ml-core/src/ml-dom/node/element.ts

import type { MLDocument } from './document';
import type { MLNamedNodeMap } from './named-node-map';
import type { MLText } from './text';
import type { ElementNodeType } from './types';
import type { ElementType, MLASTElement, NamespaceURI } from '@markuplint/ml-ast';
import type { RuleConfigValue } from '@markuplint/ml-config';

import { resolveNamespace } from '@markuplint/ml-spec';
import { createSelector } from '@markuplint/selector';

import { stringSplice } from '../../utils/string-splice';
import { getAccname } from '../helper/accname';
import {
        after,
        before,
        nextElementSibling,
        previousElementSibling,
        remove,
        replaceWith,
} from '../manipulations/child-node-methods';
import { MLToken } from '../token/token';

import { MLAttr } from './attr';
import { MLDomTokenList } from './dom-token-list';
import { toNamedNodeMap } from './named-node-map';
import { toHTMLCollection } from './node-list';
import { MLParentNode } from './parent-node';
import UnexpectedCallError from './unexpected-call-error';

const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';

export class MLElement<T extends RuleConfigValue, O = null>
        extends MLParentNode<T, O, MLASTElement>
        implements Element, HTMLOrSVGElement, HTMLElement
{
        readonly #attributes: MLAttr<T, O>[];
        readonly closeTag: MLToken | null;
        readonly elementType: ElementType;
        readonly endSpace: MLToken | null;
        #fixedNodeName: string;
        #getChildElementsAndTextNodeWithoutWhitespacesCache: (MLElement<T, O> | MLText<T, O>)[] | null = null;
        readonly hasSpreadAttr: boolean;
        readonly isForeignElement: boolean;
        readonly isOmitted: boolean;
        #localName: string;
        readonly namespaceURI: NamespaceURI;
        #normalizedAttrs: MLNamedNodeMap<T, O> | null = null;
        #normalizedString: string | null = null;
        readonly ontouchcancel?: ((this: GlobalEventHandlers, ev: TouchEvent) => any) | null | undefined;
        readonly ontouchend?: ((this: GlobalEventHandlers, ev: TouchEvent) => any) | null | undefined;
        readonly ontouchmove?: ((this: GlobalEventHandlers, ev: TouchEvent) => any) | null | undefined;
        readonly ontouchstart?: ((this: GlobalEventHandlers, ev: TouchEvent) => any) | null | undefined;
        readonly selfClosingSolidus: MLToken | null;
        readonly #tagOpenChar: string;

        constructor(astNode: MLASTElement, document: MLDocument<T, O>) {
                super(astNode, document);
                this.#attributes = astNode.attributes.map(attr => new MLAttr(attr, this));
                this.hasSpreadAttr = astNode.hasSpreadAttr;
                this.selfClosingSolidus = astNode.selfClosingSolidus ? new MLToken(astNode.selfClosingSolidus) : null;
                this.endSpace = astNode.endSpace ? new MLToken(astNode.endSpace) : null;
                this.closeTag = astNode.pearNode ? new MLToken(astNode.pearNode) : null;
                const ns = resolveNamespace(astNode.nodeName, astNode.namespace);
                this.namespaceURI = ns.namespaceURI;
                this.elementType = astNode.elementType;
                this.#localName = ns.localName;
                this.isForeignElement = this.namespaceURI !== HTML_NAMESPACE;
                this.#fixedNodeName = astNode.nodeName;

                this.isOmitted = astNode.isGhost;

                this.#tagOpenChar = astNode.tagOpenChar;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get accessKey(): string {
                throw new UnexpectedCallError('Not supported "accessKey" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get accessKeyLabel(): string {
                throw new UnexpectedCallError('Not supported "accessKeyLabel" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaAtomic(): string | null {
                throw new UnexpectedCallError('Not supported "ariaAtomic" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaAutoComplete(): string | null {
                throw new UnexpectedCallError('Not supported "ariaAutoComplete" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaBusy(): string | null {
                throw new UnexpectedCallError('Not supported "ariaBusy" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaChecked(): string | null {
                throw new UnexpectedCallError('Not supported "ariaChecked" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaColCount(): string | null {
                throw new UnexpectedCallError('Not supported "ariaColCount" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaColIndex(): string | null {
                throw new UnexpectedCallError('Not supported "ariaColIndex" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaColSpan(): string | null {
                throw new UnexpectedCallError('Not supported "ariaColSpan" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaCurrent(): string | null {
                throw new UnexpectedCallError('Not supported "ariaCurrent" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaDisabled(): string | null {
                throw new UnexpectedCallError('Not supported "ariaDisabled" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaExpanded(): string | null {
                throw new UnexpectedCallError('Not supported "ariaExpanded" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaHasPopup(): string | null {
                throw new UnexpectedCallError('Not supported "ariaHasPopup" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaHidden(): string | null {
                throw new UnexpectedCallError('Not supported "ariaHidden" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaKeyShortcuts(): string | null {
                throw new UnexpectedCallError('Not supported "ariaKeyShortcuts" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaLabel(): string | null {
                throw new UnexpectedCallError('Not supported "ariaLabel" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaLevel(): string | null {
                throw new UnexpectedCallError('Not supported "ariaLevel" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaLive(): string | null {
                throw new UnexpectedCallError('Not supported "ariaLive" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaModal(): string | null {
                throw new UnexpectedCallError('Not supported "ariaModal" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaMultiLine(): string | null {
                throw new UnexpectedCallError('Not supported "ariaMultiLine" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaMultiSelectable(): string | null {
                throw new UnexpectedCallError('Not supported "ariaMultiSelectable" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaOrientation(): string | null {
                throw new UnexpectedCallError('Not supported "ariaOrientation" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaPlaceholder(): string | null {
                throw new UnexpectedCallError('Not supported "ariaPlaceholder" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaPosInSet(): string | null {
                throw new UnexpectedCallError('Not supported "ariaPosInSet" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaPressed(): string | null {
                throw new UnexpectedCallError('Not supported "ariaPressed" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaReadOnly(): string | null {
                throw new UnexpectedCallError('Not supported "ariaReadOnly" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaRequired(): string | null {
                throw new UnexpectedCallError('Not supported "ariaRequired" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaRoleDescription(): string | null {
                throw new UnexpectedCallError('Not supported "ariaRoleDescription" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaRowCount(): string | null {
                throw new UnexpectedCallError('Not supported "ariaRowCount" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaRowIndex(): string | null {
                throw new UnexpectedCallError('Not supported "ariaRowIndex" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaRowSpan(): string | null {
                throw new UnexpectedCallError('Not supported "ariaRowSpan" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaSelected(): string | null {
                throw new UnexpectedCallError('Not supported "ariaSelected" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaSetSize(): string | null {
                throw new UnexpectedCallError('Not supported "ariaSetSize" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaSort(): string | null {
                throw new UnexpectedCallError('Not supported "ariaSort" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaValueMax(): string | null {
                throw new UnexpectedCallError('Not supported "ariaValueMax" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaValueMin(): string | null {
                throw new UnexpectedCallError('Not supported "ariaValueMin" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaValueNow(): string | null {
                throw new UnexpectedCallError('Not supported "ariaValueNow" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ariaValueText(): string | null {
                throw new UnexpectedCallError('Not supported "ariaValueText" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-slotable-assignedslot
         */
        get assignedSlot(): HTMLSlotElement | null {
                throw new UnexpectedCallError('Not supported "assignedSlot" property');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-attributes
         */
        get attributes(): MLNamedNodeMap<T, O> {
                if (this.#normalizedAttrs) {
                        return this.#normalizedAttrs;
                }

                const names = new Set<string>();
                const attrs: MLAttr<T, O>[] = [];

                for (const attr of this.#attributes) {
                        if (names.has(attr.name)) {
                                /**
                                 * Skips a duplicated attribute
                                 *
                                 *@see https://html.spec.whatwg.org/#parse-error-duplicate-attribute
                                 */
                                continue;
                        }

                        attrs.push(attr);
                }

                this.#normalizedAttrs = toNamedNodeMap(attrs);
                return this.#normalizedAttrs;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get autocapitalize(): string {
                throw new UnexpectedCallError('Not supported "autocapitalize" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get autofocus(): boolean {
                throw new UnexpectedCallError('Not supported "autofocus" property');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-classlist%E2%91%A0
         */
        get classList(): MLDomTokenList {
                const classAttrs = this.getAttributeToken('class');
                const value = classAttrs.map(c => c.value).join(' ');
                return new MLDomTokenList(value, classAttrs);
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-classname%E2%91%A0
         */
        get className() {
                return this.classList.value;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-clientheight-1
         */
        get clientHeight(): number {
                throw new UnexpectedCallError('Not supported "clientHeight" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-clientleft-1
         */
        get clientLeft(): number {
                throw new UnexpectedCallError('Not supported "clientLeft" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-clienttop-1
         */
        get clientTop(): number {
                throw new UnexpectedCallError('Not supported "clientTop" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-clientwidth-1
         */
        get clientWidth(): number {
                throw new UnexpectedCallError('Not supported "clientWidth" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get contentEditable(): string {
                throw new UnexpectedCallError('Not supported "contentEditable" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get dataset(): DOMStringMap {
                throw new UnexpectedCallError('Not supported "dataset" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get dir(): string {
                throw new UnexpectedCallError('Not supported "dir" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get draggable(): boolean {
                throw new UnexpectedCallError('Not supported "draggable" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get enterKeyHint(): string {
                throw new UnexpectedCallError('Not supported "enterKeyHint" property');
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        get fixedNodeName() {
                return this.#fixedNodeName;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get hidden(): boolean {
                throw new UnexpectedCallError('Not supported "hidden" property');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-id%E2%91%A0
         */
        get id() {
                return this.getAttribute('id') || '';
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://html.spec.whatwg.org/multipage/interaction.html#dom-inert
         */
        get inert(): boolean {
                throw new UnexpectedCallError('Not supported "inert" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://w3c.github.io/DOM-Parsing/#dom-innerhtml-innerhtml
         */
        get innerHTML(): string {
                throw new UnexpectedCallError('Not supported "innerHTML" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get innerText(): string {
                throw new UnexpectedCallError('Not supported "innerText" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get inputMode(): string {
                throw new UnexpectedCallError('Not supported "inputMode" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get isContentEditable(): boolean {
                throw new UnexpectedCallError('Not supported "isContentEditable" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get lang(): string {
                throw new UnexpectedCallError('Not supported "lang" property');
        }

        /**
         * Returns a lowercase name if it is an HTML element.
         *
         * ```html
         * <div> => "div"
         * <DIV> => "div"
         * <svg> => "svg"
         * <foreignObject> => "foreignObject"
         * <x-foo> => "x-foo"
         * <X-FOO> => "x-foo"
         * ```
         *
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-localname%E2%91%A0
         */
        get localName(): string {
                if (this.isForeignElement || this.elementType !== 'html') {
                        return this.#localName;
                }
                return this.#localName.toLowerCase();
        }

        /**
         * The element immediately following the specified one in its parent's children list.
         *
         * @readonly
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-nondocumenttypechildnode-nextelementsibling%E2%91%A1
         */
        get nextElementSibling(): MLElement<T, O> | null {
                return nextElementSibling(this);
        }

        /**
         * Returns a string appropriate for the type of node as `Element`
         *
         * @see https://dom.spec.whatwg.org/#ref-for-element%E2%91%A2%E2%93%AA
         */
        get nodeName(): string {
                if (this.isForeignElement || this.elementType !== 'html') {
                        return this._astToken.nodeName;
                }
                return this._astToken.nodeName.toUpperCase();
        }

        /**
         * Returns a number appropriate for the type of `Element`
         */
        get nodeType(): ElementNodeType {
                return this.ELEMENT_NODE;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get nonce(): string | undefined {
                throw new UnexpectedCallError('Not supported "nonce" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get offsetHeight(): number {
                throw new UnexpectedCallError('Not supported "offsetHeight" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get offsetLeft(): number {
                throw new UnexpectedCallError('Not supported "offsetLeft" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get offsetParent(): Element | null {
                throw new UnexpectedCallError('Not supported "offsetParent" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get offsetTop(): number {
                throw new UnexpectedCallError('Not supported "offsetTop" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get offsetWidth(): number {
                throw new UnexpectedCallError('Not supported "offsetWidth" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onabort(): ((this: GlobalEventHandlers, ev: UIEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onabort" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onanimationcancel(): ((this: GlobalEventHandlers, ev: AnimationEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onanimationcancel" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onanimationend(): ((this: GlobalEventHandlers, ev: AnimationEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onanimationend" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onanimationiteration(): ((this: GlobalEventHandlers, ev: AnimationEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onanimationiteration" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onanimationstart(): ((this: GlobalEventHandlers, ev: AnimationEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onanimationstart" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onauxclick(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onauxclick" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onblur(): ((this: GlobalEventHandlers, ev: FocusEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onblur" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get oncanplay(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "oncanplay" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get oncanplaythrough(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "oncanplaythrough" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onchange(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onchange" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onclick(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onclick" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onclose(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onclose" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get oncontextmenu(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "oncontextmenu" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get oncopy(): ((this: DocumentAndElementEventHandlers, ev: ClipboardEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "oncopy" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get oncuechange(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointerleave" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get oncut(): ((this: DocumentAndElementEventHandlers, ev: ClipboardEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointerleave" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondblclick(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ondblclick" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondrag(): ((this: GlobalEventHandlers, ev: DragEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ondrag" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondragend(): ((this: GlobalEventHandlers, ev: DragEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ondragend" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondragenter(): ((this: GlobalEventHandlers, ev: DragEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ondragenter" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondragleave(): ((this: GlobalEventHandlers, ev: DragEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ondragleave" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondragover(): ((this: GlobalEventHandlers, ev: DragEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ondragover" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondragstart(): ((this: GlobalEventHandlers, ev: DragEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ondragstart" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondrop(): ((this: GlobalEventHandlers, ev: DragEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ondrop" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ondurationchange(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "ondurationchange" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onemptied(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onemptied" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onended(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onended" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onerror(): OnErrorEventHandler {
                throw new UnexpectedCallError('Not supported "onerror" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onfocus(): ((this: GlobalEventHandlers, ev: FocusEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onfocus" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onformdata(): ((this: GlobalEventHandlers, ev: FormDataEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onformdata" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onfullscreenchange(): ((this: Element, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onfullscreenchange" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onfullscreenerror(): ((this: Element, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onfullscreenerror" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ongotpointercapture(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ongotpointercapture" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get oninput(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "oninput" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get oninvalid(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "oninvalid" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onkeydown(): ((this: GlobalEventHandlers, ev: KeyboardEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onkeydown" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onkeypress(): ((this: GlobalEventHandlers, ev: KeyboardEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onkeypress" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onkeyup(): ((this: GlobalEventHandlers, ev: KeyboardEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onkeyup" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onload(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onload" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onloadeddata(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onloadeddata" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onloadedmetadata(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onloadedmetadata" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onloadstart(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onloadstart" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onlostpointercapture(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onlostpointercapture" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onmousedown(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onmousedown" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onmouseenter(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onmouseenter" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onmouseleave(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onmouseleave" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onmousemove(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onmousemove" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onmouseout(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onmouseout" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onmouseover(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onmouseover" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onmouseup(): ((this: GlobalEventHandlers, ev: MouseEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onmouseup" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpaste(): ((this: DocumentAndElementEventHandlers, ev: ClipboardEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpaste" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpause(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onpause" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onplay(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onplay" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onplaying(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onplaying" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpointercancel(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointercancel" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpointerdown(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointerdown" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpointerenter(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointerenter" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpointerleave(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointerleave" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpointermove(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointermove" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpointerout(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointerout" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpointerover(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointerover" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onpointerup(): ((this: GlobalEventHandlers, ev: PointerEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onpointerup" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onprogress(): ((this: GlobalEventHandlers, ev: ProgressEvent<EventTarget>) => any) | null {
                throw new UnexpectedCallError('Not supported "onprogress" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onratechange(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onratechange" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onreset(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onreset" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onresize(): ((this: GlobalEventHandlers, ev: UIEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onresize" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onscroll(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onscroll" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onsecuritypolicyviolation(): ((this: GlobalEventHandlers, ev: SecurityPolicyViolationEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onsecuritypolicyviolation" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onseeked(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onseeked" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onseeking(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onseeking" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onselect(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onselect" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onselectionchange(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onselectionchange" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onselectstart(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onselectstart" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onslotchange(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onslotchange" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onstalled(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onstalled" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onsubmit(): ((this: GlobalEventHandlers, ev: SubmitEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onsubmit" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onsuspend(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onsuspend" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ontimeupdate(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "ontimeupdate" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ontoggle(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "ontoggle" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ontransitioncancel(): ((this: GlobalEventHandlers, ev: TransitionEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ontransitioncancel" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ontransitionend(): ((this: GlobalEventHandlers, ev: TransitionEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ontransitionend" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ontransitionrun(): ((this: GlobalEventHandlers, ev: TransitionEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ontransitionrun" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get ontransitionstart(): ((this: GlobalEventHandlers, ev: TransitionEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "ontransitionstart" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onvolumechange(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onvolumechange" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onwaiting(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onwaiting" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onwebkitanimationend(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onwebkitanimationend" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onwebkitanimationiteration(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onwebkitanimationiteration" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onwebkitanimationstart(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onwebkitanimationstart" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onwebkittransitionend(): ((this: GlobalEventHandlers, ev: Event) => any) | null {
                throw new UnexpectedCallError('Not supported "onwebkittransitionend" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get onwheel(): ((this: GlobalEventHandlers, ev: WheelEvent) => any) | null {
                throw new UnexpectedCallError('Not supported "onwheel" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://w3c.github.io/DOM-Parsing/#dom-element-outerhtml
         */
        get outerHTML(): string {
                throw new UnexpectedCallError('Not supported "outerHTML" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get outerText(): string {
                throw new UnexpectedCallError('Not supported "outerText" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/css-shadow-parts-1/#idl
         */
        get part(): DOMTokenList {
                throw new UnexpectedCallError('Not supported "part" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-prefix%E2%91%A0
         */
        get prefix(): string | null {
                throw new UnexpectedCallError('Not supported "prefix" property');
        }

        /**
         * The element immediately prior the specified one in its parent's children list.
         *
         * @readonly
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-nondocumenttypechildnode-previouselementsibling%E2%91%A1
         */
        get previousElementSibling(): MLElement<T, O> | null {
                return previousElementSibling(this);
        }

        get raw() {
                let fixed = this.originRaw;
                let gap = 0;
                if (this.nodeName !== this.fixedNodeName) {
                        fixed = stringSplice(fixed, this.#tagOpenChar.length, this.nodeName.length, this.fixedNodeName);
                        gap = gap + this.fixedNodeName.length - this.nodeName.length;
                }
                for (const attr of Array.from(this.attributes)) {
                        const startOffset = (attr.spacesBeforeName?.startOffset || attr.startOffset) - this.startOffset;
                        const fixedAttr = attr.toString();
                        if (attr.originRaw !== fixedAttr) {
                                fixed = stringSplice(fixed, startOffset + gap, attr.originRaw.length, fixedAttr);
                                gap = gap + fixedAttr.length - attr.originRaw.length;
                        }
                }

                return fixed;
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        get rawName() {
                return this._astToken.nodeName;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-scrollheight-1
         */
        get scrollHeight(): number {
                throw new UnexpectedCallError('Not supported "scrollHeight" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-scrollleft-1
         */
        get scrollLeft(): number {
                throw new UnexpectedCallError('Not supported "scrollLeft" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-scrolltop-1
         */
        get scrollTop(): number {
                throw new UnexpectedCallError('Not supported "scrollTop" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-scrollwidth-1
         */
        get scrollWidth(): number {
                throw new UnexpectedCallError('Not supported "scrollWidth" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-shadowroot%E2%91%A0
         */
        get shadowRoot(): ShadowRoot | null {
                throw new UnexpectedCallError('Not supported "shadowRoot" property');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-slot%E2%91%A0
         */
        get slot() {
                return this.getAttribute('slot') || '';
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get spellcheck(): boolean {
                throw new UnexpectedCallError('Not supported "spellcheck" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get style(): CSSStyleDeclaration {
                throw new UnexpectedCallError('Not supported "style" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get tabIndex(): number {
                throw new UnexpectedCallError('Not supported "tabIndex" property');
        }

        /**
         * Returns the HTML-uppercased qualified name.
         *
         * If this is in the HTML namespace and its node document is an HTML document, then set qualifiedName to qualifiedName in ASCII uppercase.
         *
         * (In markuplint evaluation, the node document always is an HTML document.)
         *
         * ```html
         * <div> => "DIV"
         * <svg> => "svg"
         * <x-foo> => "X-FOO"
         * ```
         *
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-tagname%E2%91%A0
         */
        get tagName() {
                return this.nodeName;
        }

        get textContent(): string {
                return Array.from(this.childNodes)
                        .map(child => child.textContent || '')
                        .join('');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get title(): string {
                throw new UnexpectedCallError('Not supported "title" property');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        get translate(): boolean {
                throw new UnexpectedCallError('Not supported "translate" property');
        }

        /**
         * @implements DOM API: `Element`
         */
        after(...nodes: (string | MLElement<any, any>)[]): void {
                after(this, ...nodes);
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/web-animations-1/#dom-animatable-animate
         */
        animate(
                keyframes: Keyframe[] | PropertyIndexedKeyframes | null,
                options?: number | KeyframeAnimationOptions,
        ): Animation {
                throw new UnexpectedCallError('Not supported "animate" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        attachInternals(): ElementInternals {
                throw new UnexpectedCallError('Not supported "attachInternals" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-attachshadow%E2%91%A0
         */
        attachShadow(init: ShadowRootInit): ShadowRoot {
                throw new UnexpectedCallError('Not supported "attachShadow" method');
        }

        /**
         * @implements DOM API: `Element`
         */
        before(...nodes: (string | MLElement<any, any>)[]): void {
                before(this, ...nodes);
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        blur(): void {
                throw new UnexpectedCallError('Not supported "blur" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        click(): void {
                throw new UnexpectedCallError('Not supported "click" method');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-closest%E2%91%A0
         */
        closest(selectors: string): MLElement<T, O> | null {
                let el: MLElement<T, O> | null = this;

                do {
                        if (el.matches(selectors)) {
                                return el;
                        }
                        el = el.parentElement;
                } while (el !== null && el.is(el.ELEMENT_NODE));

                return null;
        }

        fixNodeName(name: string) {
                this.#fixedNodeName = name;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        focus(options?: FocusOptions): void {
                throw new UnexpectedCallError('Not supported "focus" method');
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        getAccessibleName(): string {
                return getAccname(this);
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/web-animations-1/#dom-animatable-getanimations
         */
        getAnimations(options?: GetAnimationsOptions): Animation[] {
                throw new UnexpectedCallError('Not supported "getAnimations" method');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-getattribute%E2%91%A0
         */
        getAttribute(attrName: string) {
                for (const attr of Array.from(this.attributes)) {
                        if (attr.name.toLowerCase() === attrName.toLowerCase()) {
                                return attr.value;
                        }
                }
                return null;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-getattributenodens
         */
        getAttributeNS(namespace: string | null, localName: string): string | null {
                throw new UnexpectedCallError('Not supported "getAttributeNS" method');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-getattributenames%E2%91%A0
         */
        getAttributeNames(): string[] {
                return Array.from(this.attributes).map(attr => attr.name);
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-getattributenode
         */
        getAttributeNode(qualifiedName: string): MLAttr<T, O> | null {
                return this.getAttributeToken(qualifiedName)[0] || null;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-getattributenodens
         */
        getAttributeNodeNS(namespace: string | null, localName: string): Attr | null {
                throw new UnexpectedCallError('Not supported "getAttributeNodeNS" method');
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        getAttributeToken(attrName: string) {
                const attrs: MLAttr<T, O>[] = [];
                attrName = attrName.toLowerCase();
                for (const attr of this.getAttributeTokens()) {
                        if (attr.name === attrName) {
                                attrs.push(attr);
                        }
                }
                return attrs;
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        getAttributeTokens() {
                return Object.freeze(this.#attributes);
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-getboundingclientrect-1
         */
        getBoundingClientRect(): DOMRect {
                throw new UnexpectedCallError('Not supported "getBoundingClientRect" method');
        }

        getChildElementsAndTextNodeWithoutWhitespaces() {
                if (this.#getChildElementsAndTextNodeWithoutWhitespacesCache) {
                        return this.#getChildElementsAndTextNodeWithoutWhitespacesCache;
                }
                const filteredNodes: (MLElement<T, O> | MLText<T, O>)[] = [];
                this.childNodes.forEach(node => {
                        if (node.is(node.ELEMENT_NODE)) {
                                if (node.isOmitted) {
                                        const children = node.getChildElementsAndTextNodeWithoutWhitespaces();
                                        filteredNodes.push(...children);
                                } else {
                                        filteredNodes.push(node);
                                }
                        }
                        if (node.is(node.TEXT_NODE) && !node.isWhitespace()) {
                                filteredNodes.push(node);
                        }
                });
                this.#getChildElementsAndTextNodeWithoutWhitespacesCache = filteredNodes;
                return filteredNodes;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#ref-for-dom-element-getclientrects-1
         */
        getClientRects(): DOMRectList {
                throw new UnexpectedCallError('Not supported "getClientRects" method');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-getelementsbyclassname
         */
        getElementsByClassName(classNames: string): HTMLCollectionOf<MLElement<T, O>> {
                return toHTMLCollection(
                        this._descendantsToArray<MLElement<T, O>>(node => {
                                if (node.is(node.ELEMENT_NODE) && node.classList.contains(classNames)) {
                                        return node;
                                }
                        }),
                );
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-getelementsbyclassname
         */
        getElementsByTagName(qualifiedName: string): ReturnType<typeof Element['prototype']['getElementsByTagName']> {
                return toHTMLCollection(
                        this._descendantsToArray<MLElement<T, O>>(node => {
                                if (node.is(node.ELEMENT_NODE) && node.nodeName.toLowerCase() === qualifiedName.toLowerCase()) {
                                        return node;
                                }
                        }),
                );
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-getelementsbytagnamens
         */
        getElementsByTagNameNS(namespace: any, localName: any): any {
                throw new UnexpectedCallError('Not supported "getElementsByTagNameNS" method');
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        getNameLocation() {
                return {
                        offset: this.startOffset,
                        line: this.startLine,
                        col: this.startCol + this.#tagOpenChar.length,
                };
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-hasattribute%E2%91%A0
         */
        hasAttribute(qualifiedName: string): boolean {
                return this.getAttribute(qualifiedName) !== null;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-hasattributens%E2%91%A0
         */
        hasAttributeNS(namespace: string | null, localName: string): boolean {
                throw new UnexpectedCallError('Not supported "hasAttributeNS" method');
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-hasattributes
         */
        hasAttributes() {
                return !!this.attributes.length;
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        hasMutableAttributes() {
                for (const attr of Array.from(this.attributes)) {
                        if (!attr.nameNode) {
                                return true;
                        }
                        if (attr.isDynamicValue) {
                                return true;
                        }
                }
                return false;
        }

        /**
         * This element has "Preprocessor Specific Block". In other words, Its children are potentially mutable.
         *
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        hasMutableChildren(attr = false) {
                for (const child of Array.from(this.childNodes)) {
                        if (child.is(child.MARKUPLINT_PREPROCESSOR_BLOCK)) {
                                return true;
                        }
                        if (child.is(child.ELEMENT_NODE)) {
                                if (attr && child.hasMutableAttributes()) {
                                        return true;
                                }
                                if (child.hasMutableChildren()) {
                                        return true;
                                }
                        }
                }
                return false;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/pointerevents2/#dom-element-haspointercapture
         */
        hasPointerCapture(pointerId: number): boolean {
                throw new UnexpectedCallError('Not supported "hasPointerCapture" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-insertadjacentelement
         */
        insertAdjacentElement(where: InsertPosition, element: MLElement<T, O>): MLElement<T, O> | null {
                // TODO:
                throw new UnexpectedCallError('Does not implement "insertAdjacentElement" method yet');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://w3c.github.io/DOM-Parsing/#widl-Element-insertAdjacentHTML-void-DOMString-position-DOMString-text
         */
        insertAdjacentHTML(position: InsertPosition, text: string): void {
                // TODO:
                throw new UnexpectedCallError('Does not implement "insertAdjacentHTML" method yet');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-insertadjacenttext
         */
        insertAdjacentText(where: InsertPosition, data: string): void {
                // TODO:
                throw new UnexpectedCallError('Does not implement "insertAdjacentText" method yet');
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        isDescendantByUUIDList(uuidList: string[]) {
                let el = this.parentElement;

                if (el === null) {
                        return false;
                }

                do {
                        if (uuidList.includes(el.uuid)) {
                                return true;
                        }
                        el = el.parentElement;
                } while (el !== null && el.is(el.ELEMENT_NODE));
                return false;
        }

        /**
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-matches%E2%91%A0
         */
        matches(selector: string): boolean {
                return !!createSelector(selector, this.ownerMLDocument.specs).match(this);
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/pointerevents2/#dom-element-releasepointercapture
         */
        releasePointerCapture(pointerId: number): void {
                throw new UnexpectedCallError('Not supported "releasePointerCapture" method');
        }

        /**
         * @implements DOM API: `Element`
         */
        remove(): void {
                remove(this);
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-removeattribute
         */
        removeAttribute(qualifiedName: string): void {
                throw new UnexpectedCallError('Not supported "removeAttribute" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-removeattributens%E2%91%A0
         */
        removeAttributeNS(namespace: string | null, localName: string): void {
                throw new UnexpectedCallError('Not supported "removeAttributeNS" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-D589198
         */
        removeAttributeNode(attr: Attr): Attr {
                throw new UnexpectedCallError('Not supported "removeAttributeNode" method');
        }

        /**
         * @implements DOM API: `Element`
         */
        replaceWith(...nodes: (string | MLElement<any, any>)[]): void {
                replaceWith(this, ...nodes);
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://fullscreen.spec.whatwg.org/#dom-element-requestfullscreen
         */
        requestFullscreen(options?: FullscreenOptions): Promise<void> {
                throw new UnexpectedCallError('Not supported "requestFullscreen" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://w3c.github.io/pointerlock/#dom-element-requestpointerlock
         */
        requestPointerLock(): void {
                throw new UnexpectedCallError('Not supported "requestPointerLock" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#dom-element-scroll
         */
        scroll(x?: any, y?: any): void {
                throw new UnexpectedCallError('Not supported "scroll" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#dom-element-scrollby
         */
        scrollBy(x?: any, y?: any): void {
                throw new UnexpectedCallError('Not supported "scrollBy" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#dom-element-scrollintoview
         */
        scrollIntoView(arg?: boolean | ScrollIntoViewOptions): void {
                throw new UnexpectedCallError('Not supported "scrollIntoView" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/cssom-view-1/#dom-element-scrollto
         */
        scrollTo(x?: any, y?: any): void {
                throw new UnexpectedCallError('Not supported "scrollTo" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-setattribute%E2%91%A0
         */
        setAttribute(qualifiedName: string, value: string): void {
                throw new UnexpectedCallError('Not supported "setAttribute" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-setattributens%E2%91%A0
         */
        setAttributeNS(namespace: string | null, qualifiedName: string, value: string): void {
                throw new UnexpectedCallError('Not supported "setAttributeNS" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-setattributenode
         */
        setAttributeNode(attr: Attr): Attr | null {
                throw new UnexpectedCallError('Not supported "setAttributeNode" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#dom-element-setattributenodens
         */
        setAttributeNodeNS(attr: Attr): Attr | null {
                throw new UnexpectedCallError('Not supported "setAttributeNodeNS" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://www.w3.org/TR/pointerevents2/#idl-def-element-setpointercapture-pointerid
         */
        setPointerCapture(pointerId: number): void {
                throw new UnexpectedCallError('Not supported "setPointerCapture" method');
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        toNormalizeString(): string {
                if (this.#normalizedString) {
                        return this.#normalizedString;
                }

                const children = this.getChildElementsAndTextNodeWithoutWhitespaces();
                const attrs = this.attributes.map(attr => attr.toNormalizeString());
                const attrString = attrs.length ? ' ' + attrs.join('') : '';
                const startTag = `<${this.nodeName}${attrString}>`;
                const childNodes = children.map(node => {
                        if (node.is(node.ELEMENT_NODE)) {
                                return node.toNormalizeString();
                        }
                        return node.originRaw;
                });
                const endTag = `</${this.nodeName}>`;
                const normalizedString = `${startTag}${childNodes.join('')}${endTag}`;

                this.#normalizedString = normalizedString;
                return normalizedString;
        }

        /**
         * @implements `@markuplint/ml-core` API: `MLElement`
         */
        toString() {
                return this.raw;
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @unsupported
         * @implements DOM API: `Element`
         * @see https://dom.spec.whatwg.org/#ref-for-dom-element-toggleattribute%E2%91%A0
         */
        toggleAttribute(qualifiedName: string, force?: boolean): boolean {
                throw new UnexpectedCallError('Not supported "toggleAttribute" method');
        }

        /**
         * **IT THROWS AN ERROR WHEN CALLING THIS.**
         *
         * @deprecated
         * @unsupported
         * @implements DOM API: `Element`
         */
        webkitMatchesSelector(selectors: string): boolean {
                throw new UnexpectedCallError('Not supported "webkitMatchesSelector" method');
        }
}

markuplint / markuplint / #2239

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