html5/render/browser/extend/components/scrollable/scroller/index.js

/*
 * 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.
 */
'use strict'

import scrollableModule from '../scrollable'

function init (Weex) {
  const Scrollable = scrollableModule.init(Weex)
  function Scroller (data, nodeType) {
    Scrollable.call(this, data, nodeType)
  }
  const extend = Weex.utils.extend

  Scroller.prototype = Object.create(Scrollable.prototype)
  extend(Scroller.prototype, {
    create () {
      const node = Scrollable.prototype.create.call(this)
      node.classList.add('scroller-wrap')
      this.scrollElement.classList.add('scroller-element')
      return node
    }
  })

  Weex.registerComponent('scroller', Scroller)
}

export default { init }