Function getDebugNode

packages/core/src/debug/debug_node.ts:724–735

(nativeNode: any)

 * @publicApi
 */
export function getDebugNode(nativeNode: any): DebugNode | null {
  if (nativeNode instanceof Node) {
    if (!nativeNode.hasOwnProperty(NG_DEBUG_PROPERTY)) {
      (nativeNode as any)[NG_DEBUG_PROPERTY] =
        nativeNode.nodeType == Node.ELEMENT_NODE
          ? new DebugElement(nativeNode as Element)
          : new DebugNode(nativeNode);
    }
    return (nativeNode as any)[NG_DEBUG_PROPERTY];
  }
  return null;
}

export function getAllDebugNodes(): DebugNode[] {
  return Array.from(_nativeNodeToDebugNode.values());