text: // Copyright (C) 2016 The Android Open Source Project
  //
  // 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.
  
  (function() {
    'use strict';
  
    Polymer({
      is: 'gr-account-chip',
  
      /**
       * Fired to indicate a key was pressed while this chip was focused.
       *
       * @event account-chip-keydown
       */
  
      /**
       * Fired to indicate this chip should be removed, i.e. when the x button is
       * clicked or when the remove function is called.
       *
       * @event remove
       */
  
      properties: {
        account: Object,
        removable: {
          type: Boolean,
          value: false,
        },
        showAvatar: {
          type: Boolean,
          reflectToAttribute: true,
        },
        transparentBackground: {
          type: Boolean,
          value: false,
        },
      },
  
      ready() {
        this._getHasAvatars().then(hasAvatars => {
          this.showAvatar = hasAvatars;
        });
      },
  
      _getBackgroundClass(transparent) {
        return transparent ? 'transparentBackground' : '';
      },
  
      _handleRemoveTap(e) {
        e.preventDefault();
        this.fire('remove', {account: this.account});
      },
  
      _getHasAvatars() {
        return this.$.restAPI.getConfig().then(cfg => {
          return Promise.resolve(!!(cfg && cfg.plugin && cfg.plugin.has_avatars));
        });
      },
    });
  })();
  