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| 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 | 43x 6x 6x 6x 6x 15x 12x 1x 1x 1x 1x 11x 18x 43x 8x 3x 2x | import { ObjectDirective } from '@vue/runtime-core'
interface VShowElement extends HTMLElement {
// _vod = vue original display
_vod: string
}
export const vShow: ObjectDirective<VShowElement> = {
beforeMount(el, { value }, { transition }) {
el._vod = el.style.display === 'none' ? '' : el.style.display
Iif (transition && value) {
transition.beforeEnter(el)
} else {
setDisplay(el, value)
}
},
mounted(el, { value }, { transition }) {
Iif (transition && value) {
transition.enter(el)
}
},
updated(el, { value, oldValue }, { transition }) {
if (!value === !oldValue) return
if (transition) {
if (value) {
transition.beforeEnter(el)
setDisplay(el, true)
transition.enter(el)
} else E{
transition.leave(el, () => {
setDisplay(el, false)
})
}
} else {
setDisplay(el, value)
}
},
beforeUnmount(el, { value }) {
setDisplay(el, value)
}
}
function setDisplay(el: VShowElement, value: unknown): void {
el.style.display = value ? el._vod : 'none'
}
// SSR vnode transforms, only used when user includes client-oriented render
// function in SSR
export function initVShowForSSR() {
vShow.getSSRProps = ({ value }) => {
if (!value) {
return { style: { display: 'none' } }
}
}
}
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