You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
889 B
38 lines
889 B
/* @flow */
|
|
|
|
import { extend, warn, isObject } from 'core/util/index'
|
|
|
|
/**
|
|
* Runtime helper for rendering <slot>
|
|
*/
|
|
export function renderSlot (
|
|
name: string,
|
|
fallback: ?Array<VNode>,
|
|
props: ?Object,
|
|
bindObject: ?Object
|
|
): ?Array<VNode> {
|
|
const scopedSlotFn = this.$scopedSlots[name]
|
|
let nodes
|
|
if (scopedSlotFn) { // scoped slot
|
|
props = props || {}
|
|
if (bindObject) {
|
|
if (process.env.NODE_ENV !== 'production' && !isObject(bindObject)) {
|
|
warn(
|
|
'slot v-bind without argument expects an Object',
|
|
this
|
|
)
|
|
}
|
|
props = extend(extend({}, bindObject), props)
|
|
}
|
|
nodes = scopedSlotFn(props) || fallback
|
|
} else {
|
|
nodes = this.$slots[name] || fallback
|
|
}
|
|
|
|
const target = props && props.slot
|
|
if (target) {
|
|
return this.$createElement('template', { slot: target }, nodes)
|
|
} else {
|
|
return nodes
|
|
}
|
|
}
|
|
|