SmartCommunity/videoSurveillance/node_modules/diagram-js/lib/util/GraphicsUtil.js

import {
  query as domQuery
} from 'min-dom';

/**
 * SVGs for elements are generated by the {@link GraphicsFactory}.
 *
 * This utility gives quick access to the important semantic
 * parts of an element.
 */

/**
 * Returns the visual part of a diagram element
 *
 * @param {Snap<SVGElement>} gfx
 *
 * @return {Snap<SVGElement>}
 */
export function getVisual(gfx) {
  return domQuery('.djs-visual', gfx);
}

/**
 * Returns the children for a given diagram element.
 *
 * @param {Snap<SVGElement>} gfx
 * @return {Snap<SVGElement>}
 */
export function getChildren(gfx) {
  return gfx.parentNode.childNodes[1];
}