weex-ui/packages/utils/bind-env.js

A rich interaction, lightweight, high performance UI library based on Weex

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 Binding from 'weex-bindingx/lib/index.weex.js';
import Utils from './index';

const BindEnv = {
  supportsEB () {
    return Binding.isSupportBinding && !Utils.env.isWeb();
  },

  /**
   * 判断Android容器是否支持是否支持expressionBinding(处理方式很不一致)
   * @returns {boolean}
   */
  supportsEBForAndroid () {
    return Utils.env.isAndroid() && BindEnv.supportsEB();
  },

  /**
   * 判断IOS容器是否支持是否支持expressionBinding
   * @returns {boolean}
   */
  supportsEBForIos () {
    return Utils.env.isIOS() && BindEnv.supportsEB();
  }
};

export default BindEnv;