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fix(runtime-core): Support for custom transition classes when running in compat mode #7435

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merged 2 commits into from Feb 1, 2023
Merged

fix(runtime-core): Support for custom transition classes when running in compat mode #7435

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5d7d8e7
Fix for custom transition classes when running in compat mode
SxDx Dec 30, 2022
a42f8df
Update Transition.ts
yyx990803 Feb 1, 2023
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10 changes: 5 additions & 5 deletions packages/runtime-dom/src/components/Transition.ts
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Expand Up @@ -194,7 +194,7 @@ export function resolveTransitionProps(
callHook(hook, [el, resolve])
nextFrame(() => {
removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass)
if (__COMPAT__ && legacyClassEnabled) {
if (__COMPAT__ && legacyClassEnabled && legacyAppearFromClass && legacyEnterFromClass) {
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@SxDx I think a more straightforward solution could be to initialize these legacy*Class variables as empty strings on line 143-145

removeTransitionClass(
el,
isAppear ? legacyAppearFromClass : legacyEnterFromClass
Expand All @@ -212,15 +212,15 @@ export function resolveTransitionProps(
onBeforeEnter(el) {
callHook(onBeforeEnter, [el])
addTransitionClass(el, enterFromClass)
if (__COMPAT__ && legacyClassEnabled) {
if (__COMPAT__ && legacyClassEnabled && legacyEnterFromClass) {
addTransitionClass(el, legacyEnterFromClass)
}
addTransitionClass(el, enterActiveClass)
},
onBeforeAppear(el) {
callHook(onBeforeAppear, [el])
addTransitionClass(el, appearFromClass)
if (__COMPAT__ && legacyClassEnabled) {
if (__COMPAT__ && legacyClassEnabled && legacyAppearFromClass) {
addTransitionClass(el, legacyAppearFromClass)
}
addTransitionClass(el, appearActiveClass)
Expand All @@ -231,7 +231,7 @@ export function resolveTransitionProps(
el._isLeaving = true
const resolve = () => finishLeave(el, done)
addTransitionClass(el, leaveFromClass)
if (__COMPAT__ && legacyClassEnabled) {
if (__COMPAT__ && legacyClassEnabled && legacyLeaveFromClass) {
addTransitionClass(el, legacyLeaveFromClass)
}
// force reflow so *-leave-from classes immediately take effect (#2593)
Expand All @@ -243,7 +243,7 @@ export function resolveTransitionProps(
return
}
removeTransitionClass(el, leaveFromClass)
if (__COMPAT__ && legacyClassEnabled) {
if (__COMPAT__ && legacyClassEnabled && legacyLeaveFromClass) {
removeTransitionClass(el, legacyLeaveFromClass)
}
addTransitionClass(el, leaveToClass)
Expand Down