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fix: disable hot reloading if in a WebWorker #181

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merged 2 commits into from
Jun 19, 2023
Merged

fix: disable hot reloading if in a WebWorker #181

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ede39a6
Disable hot reloading if in a WebWorker
siefkenj Jun 16, 2023
29863fa
Add webwork check to footer code
siefkenj Jun 19, 2023
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5 changes: 3 additions & 2 deletions packages/plugin-react/src/fast-refresh.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,10 +31,11 @@ window.__vite_plugin_react_preamble_installed__ = true
const header = `
import RefreshRuntime from "${runtimePublicPath}";

const inWebWorker = typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope;
let prevRefreshReg;
let prevRefreshSig;

if (import.meta.hot) {
if (import.meta.hot && !inWebWorker) {
if (!window.__vite_plugin_react_preamble_installed__) {
throw new Error(
"@vitejs/plugin-react can't detect preamble. Something is wrong. " +
Expand All @@ -51,7 +52,7 @@ if (import.meta.hot) {
}`.replace(/\n+/g, '')

const footer = `
if (import.meta.hot) {
if (import.meta.hot && !inWebWorker) {
window.$RefreshReg$ = prevRefreshReg;
window.$RefreshSig$ = prevRefreshSig;

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