jiku-ui/src/utils/functional.js

A Component Library for Vue.js.

const inheritKey = [
  'ref',
  'style',
  'class',
  'attrs',
  'nativeOn',
  'directives',
  'staticClass',
  'staticStyle'
];

const mapInheritKey = { nativeOn: 'on' };

// inherit partial context, map nativeOn to on
export function inherit(context, inheritListeners) {
  const result = inheritKey.reduce(
    (obj, key) => {
      if (context.data[key]) {
        obj[mapInheritKey[key] || key] = context.data[key];
      }
      return obj;
    },
    {}
  );

  if (inheritListeners) {
    result.on = result.on || {};
    Object.assign(result.on, context.data.on);
  }

  return result;
}