Class BaseRRDocument

packages/rrdom/src/document.ts:198–379

}

export class BaseRRDocument extends BaseRRNode implements IRRDocument {
  public readonly nodeType: number = NodeType.DOCUMENT_NODE;
  public readonly nodeName = '#document' as const;
  public readonly compatMode: 'BackCompat' | 'CSS1Compat' = 'CSS1Compat';
  public readonly RRNodeType = RRNodeType.Document;
  public textContent: string | null = null;

  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  constructor(...args: any[]) {
    super(args);
    this.ownerDocument = this;
  }

  public get documentElement(): IRRElement | null {
    return (
      (this.childNodes.find(
        (node) =>
          node.RRNodeType === RRNodeType.Element &&
          (node as IRRElement).tagName === 'HTML',
      ) as IRRElement) || null
    );
  }

  public get body(): IRRElement | null {
    return (
      (this.documentElement?.childNodes.find(
        (node) =>
          node.RRNodeType === RRNodeType.Element &&
          (node as IRRElement).tagName === 'BODY',
      ) as IRRElement) || null
    );
  }

  public get head(): IRRElement | null {
    return (
      (this.documentElement?.childNodes.find(
        (node) =>
          node.RRNodeType === RRNodeType.Element &&
          (node as IRRElement).tagName === 'HEAD',
      ) as IRRElement) || null
    );
  }

  public get implementation(): IRRDocument {
    return this;
  }

  public get firstElementChild(): IRRElement | null {
    return this.documentElement;
  }

  public appendChild(newChild: IRRNode): IRRNode {
    const nodeType = newChild.RRNodeType;
    if (
      nodeType === RRNodeType.Element ||
      nodeType === RRNodeType.DocumentType
    ) {
      if (this.childNodes.some((s) => s.RRNodeType === nodeType)) {