const vdSyncHandlers = Object.create(null)
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export function registerVdSync (pageId, callback) {
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(vdSyncHandlers[pageId] || (vdSyncHandlers[pageId] = [])).push(callback)
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}
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export function removeVdSync (pageId) {
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delete vdSyncHandlers[pageId]
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}
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export default function onVdSync ({
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data,
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options
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}, pageId) {
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const handlers = vdSyncHandlers[pageId]
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if (Array.isArray(handlers)) {
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handlers.forEach(handler => {
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handler(data)
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})
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} else {
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// 页面关闭时可能会赶上触发同步,此时页面已销毁
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// console.error(`vdSync[${pageId}] not found`)
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}
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}
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