Function initActionMap

src/base-element.js:1059–1063

* This would usually be a private method on BaseElement class, but we cannot * use privates here. So, it's manually devirtualized into a regular function. * * @param {typeof BaseElement} baseElement

(baseElement)

 * @param {typeof BaseElement} baseElement
 */
function initActionMap(baseElement) {
  if (!baseElement['actionMap_']) {
    baseElement['actionMap_'] = baseElement.win.Object.create(null);
  }
}