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fix(runtime): 修复react事件回调里没有合并更新的问题，fix #8516 #8539

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merged 1 commit into from
Jan 15, 2021
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fix(runtime): 修复react事件回调里没有合并更新的问题，fix #8516 #8539

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9 changes: 8 additions & 1 deletion packages/taro-runtime/src/dom/event.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,13 @@ export function eventHandler (event: MpEvent) {

const node = document.getElementById(event.currentTarget.id)
if (node != null) {
node.dispatchEvent(createEvent(event, node))
const dispatch = () => {
node.dispatchEvent(createEvent(event, node))
}
if (typeof CurrentReconciler.batchedEventUpdates === 'function') {
CurrentReconciler.batchedEventUpdates(dispatch)
} else {
dispatch()
}
}
}
3 changes: 3 additions & 0 deletions packages/taro-runtime/src/dsl/react.ts
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Expand Up @@ -113,6 +113,9 @@ function setReconciler () {
},
modifyEventType (event) {
event.type = event.type.replace(/-/g, '')
},
batchedEventUpdates (cb) {
ReactDOM.unstable_batchedUpdates(cb)
}
}

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2 changes: 2 additions & 0 deletions packages/taro-runtime/src/reconciler.ts
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Expand Up @@ -27,6 +27,8 @@ export interface Reconciler<Instance, DOMElement = TaroElement, TextElement = Ta

getLifecyle(instance: Instance, lifecyle: keyof PageInstance): Function | undefined | Array<Function>

batchedEventUpdates?(cb: () => void): void

// h5
createPullDownComponent?(el: Instance, path: string, framework)

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