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fix: check the existence of "document" before using it #15262

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fix: check the existence of "document" before using it #15262

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f789202
Check the existence of "document" before using it
mike-lischke Dec 6, 2023
92a4c1d
Return a value even if no document is available
mike-lischke Dec 6, 2023
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17 changes: 13 additions & 4 deletions packages/vite/src/client/client.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -281,18 +281,27 @@ function notifyListeners(event: string, data: any): void {
}

const enableOverlay = __HMR_ENABLE_OVERLAY__
const hasDocument = typeof document !== 'undefined'

function createErrorOverlay(err: ErrorPayload['err']) {
clearErrorOverlay()
document.body.appendChild(new ErrorOverlay(err))
if (hasDocument) {
document.body.appendChild(new ErrorOverlay(err))
}
}

function clearErrorOverlay() {
document.querySelectorAll<ErrorOverlay>(overlayId).forEach((n) => n.close())
if (hasDocument) {
document.querySelectorAll<ErrorOverlay>(overlayId).forEach((n) => n.close())
}
}

function hasErrorOverlay() {
return document.querySelectorAll(overlayId).length
if (hasDocument) {
return document.querySelectorAll(overlayId).length
}

return false
}

let pending = false
Expand Down Expand Up @@ -378,7 +387,7 @@ const sheetsMap = new Map<string, HTMLStyleElement>()

// collect existing style elements that may have been inserted during SSR
// to avoid FOUC or duplicate styles
if ('document' in globalThis) {
if (hasDocument) {
document
.querySelectorAll<HTMLStyleElement>('style[data-vite-dev-id]')
.forEach((el) => {
Expand Down