1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
| /* @flow */
|
| import { warn, extend, isPlainObject } from 'core/util/index'
|
| export function bindObjectListeners (data: any, value: any): VNodeData {
| if (value) {
| if (!isPlainObject(value)) {
| process.env.NODE_ENV !== 'production' && warn(
| 'v-on without argument expects an Object value',
| this
| )
| } else {
| const on = data.on = data.on ? extend({}, data.on) : {}
| for (const key in value) {
| const existing = on[key]
| const ours = value[key]
| on[key] = existing ? [].concat(existing, ours) : ours
| }
| }
| }
| return data
| }
|
|
