text: /**
   * Copyright 2016 The AMP HTML Authors. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS-IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /**
   * Check whether the fake ad network wants to use A4A.  Returns true iff the
   * `data-use-a4a` attribute is set on the `amp-ad` element.
   *
   * **Note:** `data-use-a4a` is a special parameter available only for this
   * 'fake' network implementation.  It isn't present / used by A4A or other
   * ad networks in general.
   *
   * @param {!Window} win
   * @param {!Element} element
   * @returns {boolean}
   */
  export function fakeIsA4AEnabled(win, element) {
    const a4aRequested = element.getAttribute('data-use-a4a');
    return !!a4aRequested;
  }
  