text: /**
   * Copyright 2016 Google Inc. 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.
   */
  import $ from 'jquery';
  import logger from '../utils/logger';
  
  const styleEl = $('<style>');
  const TAB_KEYCODE = 9;
  
  var onDocumentMousedown_ = function () {
    logger.log('Disabling focus styles');
    styleEl.html(':focus{outline:0}::-moz-focus-inner{border:0}');
  }
  
  var onDocumentKeydown_ = function (e) {
    if (e.keyCode === TAB_KEYCODE) {
      logger.log('Enabling focus styles');
      styleEl.html('');
    }
  }
  
  $(document).ready(function () {
    $('head').append(styleEl);
    $(document).on('mousedown', onDocumentMousedown_);
    $(document).on('keydown', onDocumentKeydown_);
  });
  