Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | 83x 83x 83x 83x 83x 83x 4963x 4963x 10x 4x 6x 2x 2x 2x 2x 6x 6x 6x 6x 6x 6x 6x 6x 83x 295x 33x 262x 262x 262x 2x | import { ShapeFlags } from '@vue/shared'
import { ComponentInternalInstance, ComponentOptions } from '../component'
import { callWithErrorHandling, ErrorCodes } from '../errorHandling'
import { VNode } from '../vnode'
import { popWarningContext, pushWarningContext } from '../warning'
import {
DeprecationTypes,
warnDeprecation,
isCompatEnabled
} from './compatConfig'
export const compatModelEventPrefix = `onModelCompat:`
const warnedTypes = new WeakSet()
export function convertLegacyVModelProps(vnode: VNode) {
const { type, shapeFlag, props, dynamicProps } = vnode
if (shapeFlag & ShapeFlags.COMPONENT && props && 'modelValue' in props) {
if (
!isCompatEnabled(
DeprecationTypes.COMPONENT_V_MODEL,
// this is a special case where we want to use the vnode component's
// compat config instead of the current rendering instance (which is the
// parent of the component that exposes v-model)
{ type } as any
)
) {
return
}
if (__DEV__ && !warnedTypes.has(type as ComponentOptions)) {
pushWarningContext(vnode)
warnDeprecation(DeprecationTypes.COMPONENT_V_MODEL, { type } as any, type)
popWarningContext()
warnedTypes.add(type as ComponentOptions)
}
// v3 compiled model code -> v2 compat props
// modelValue -> value
// onUpdate:modelValue -> onModelCompat:input
const { prop = 'value', event = 'input' } = (type as any).model || {}
if (prop !== 'modelValue') {
props[prop] = props.modelValue
delete props.modelValue
}
// important: update dynamic props
if (dynamicProps) {
dynamicProps[dynamicProps.indexOf('modelValue')] = prop
}
props[compatModelEventPrefix + event] = props['onUpdate:modelValue']
delete props['onUpdate:modelValue']
}
}
export function compatModelEmit(
instance: ComponentInternalInstance,
event: string,
args: any[]
) {
if (!isCompatEnabled(DeprecationTypes.COMPONENT_V_MODEL, instance)) {
return
}
const props = instance.vnode.props
const modelHandler = props && props[compatModelEventPrefix + event]
if (modelHandler) {
callWithErrorHandling(
modelHandler,
instance,
ErrorCodes.COMPONENT_EVENT_HANDLER,
args
)
}
}
|