Method mutateOrInvoke_

src/custom-element.js:2138–2148

* Mutates the element using resources if available. * * @param {function()} mutator * @param {?Element=} opt_element * @param {boolean=} opt_skipRemeasure

(mutator, opt_element, opt_skipRemeasure = false)

     * @param {boolean=} opt_skipRemeasure
     */
    mutateOrInvoke_(mutator, opt_element, opt_skipRemeasure = false) {
      if (this.ampdoc_) {
        Services.mutatorForDoc(this.getAmpDoc()).mutateElement(
          opt_element || this,
          mutator,
          opt_skipRemeasure
        );
      } else {
        mutator();
      }
    }
  }
  win.__AMP_BASE_CE_CLASS = BaseCustomElement;
  return /** @type {typeof HTMLElement} */ (win.__AMP_BASE_CE_CLASS);