Method executeAction

src/base-element.js:727–741

* Requests the element to execute the specified method. If method must have * been previously registered using registerAction, otherwise an * error is thrown. * @param {!./service/action-impl.ActionInvocation} invocation The invocation data. * @param {boolean=} unusedDeferred Whe

(invocation, unusedDeferred)

   * @return {*} TODO(#23582): Specify return type
   */
  executeAction(invocation, unusedDeferred) {
    let {method} = invocation;
    // If the default action has an alias, the handler will be stored under it.
    if (method === DEFAULT_ACTION) {
      method = this['defaultActionAlias_'] || method;
    }
    initActionMap(this);
    const holder = this['actionMap_'][method];
    const {tagName} = this.element;
    userAssert(holder, `Method not found: ${method} in ${tagName}`);
    const {handler, minTrust} = holder;
    if (invocation.satisfiesTrust(minTrust)) {
      return handler(invocation);
    }
  }

  /**
   * Utility method that forwards the given list of non-bubbling events