Function createShadowDomWriter

src/shadow-embed.js:341–346

(win)

 * @return {!./utils/dom-writer.DomWriter}
 */
export function createShadowDomWriter(win) {
  if (isShadowDomStreamingSupported(win)) {
    return new DomWriterStreamer(win);
  }
  return new DomWriterBulk(win);
}