# all files / src/aggregators/best-practices/ index.js

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     /**
     * @license
     * 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.
     */

    'use strict';

    const Aggregate = require('../aggregate');
    const ARIAAllowedAttr = require('../../audits/accessibility/aria-allowed-attr');
    const ARIAValidAttr = require('../../audits/accessibility/aria-valid-attr');
    const ColorContrast = require('../../audits/accessibility/color-contrast');
    const ImageAlt = require('../../audits/accessibility/image-alt');
    const Label = require('../../audits/accessibility/label');
    const TabIndex = require('../../audits/accessibility/tabindex');
    const manifestShortNameLength = require('../../audits/manifest/short-name-length');
    const display = require('../../audits/mobile-friendly/display');

    class IsAccessible extends Aggregate {

      /**
       * @override
       * @return {string}
       */
      static get name() {
        return 'Best Practices';
      }

      /**
       * @override
       * @return {string}
       */
      static get description() {
        return '';
      }

      /**
       * @override
       * @return {!AggregationType}
       */
      static get type() {
        return Aggregate.TYPES.BEST_PRACTICE;
      }

      /**
       * @override
       * @return {!AggregationCriteria}
       */
      static get criteria() {
        const criteria = {};
        criteria[ARIAAllowedAttr.meta.name] = {
          value: true,
          weight: 1
        };

        criteria[ARIAValidAttr.meta.name] = {
          value: true,
          weight: 1
        };

        criteria[ColorContrast.meta.name] = {
          value: true,
          weight: 1
        };

        criteria[ImageAlt.meta.name] = {
          value: true,
          weight: 1
        };

        criteria[Label.meta.name] = {
          value: true,
          weight: 1
        };

        criteria[TabIndex.meta.name] = {
          value: true,
          weight: 1
        };

        criteria[manifestShortNameLength.meta.name] = {
          value: true,
          weight: 1
        };

        criteria[display.meta.name] = {
          value: true,
          weight: 0
        };

        criteria['serviceworker-push'] = {
          value: true,
          weight: 0,
          comingSoon: true,
          description: 'Service worker makes use of push notifications, if appropriate',
          category: 'UX'
        };

        criteria['tap-targets'] = {
          value: true,
          weight: 0,
          comingSoon: true,
          description: 'Tap targets are appropriately sized for touch',
          category: 'UX'
        };

        criteria['payments-autocomplete'] = {
          value: true,
          weight: 0,
          comingSoon: true,
          description: 'Payment forms marked up with [autocomplete] attributes',
          category: 'UX'
        };

        criteria['login-autocomplete'] = {
          value: true,
          weight: 0,
          comingSoon: true,
          description: 'Login forms marked up with [autocomplete] attributes',
          category: 'UX'
        };

        criteria['input-type'] = {
          value: true,
          weight: 0,
          comingSoon: true,
          description: 'Input fields use appropriate [type] attributes for custom keyboards',
          category: 'UX'
        };

        return criteria;
      }
    }

    module.exports = IsAccessible;