asia-weex-vue-render4light/src/core/style.js

Web renderer for weex project written in Vue DSL.

/*
 * 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 {
  // camelizeKeys,
  // hyphenateKeys,
  extend,
  extendTruthy
  // trimComment,
  // normalizeStyle,
  // autoPrefix,
  // isArray,
  // getParentScroller,
  // supportSticky,
  // appendCss
} from '../utils'

function getInlineStyle (vnode) {
  const data = vnode.data || {}
  return extendTruthy({}, data.staticStyle, data.style)
}

export function extractComponentStyle (context) {
  return getComponentInlineStyle(context)
  // return getComponentStyle(context, true)
}

export function getComponentInlineStyle (context) {
  let vnode = context && context.$vnode
  if (!vnode) {
    if (process.env.NODE_ENV === 'development') {
      return console.error('[vue-render] getComponentStyle failed: no $vnode in context.')
    }
    return {}
  }
  const style = {}
  while (vnode) {
    extend(style, getInlineStyle(vnode))
    vnode = vnode.parent
  }
  return style
}