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[js/web] Use embedded WASM module in Blob URL workers when wasmBinary is provided #27318

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[js/web] Use embedded WASM module in Blob URL workers when wasmBinary is provided #27318

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4 changes: 3 additions & 1 deletion js/web/lib/wasm/wasm-utils-import.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,9 @@ export const importWasmModule = async (
}
} else {
// if the script source is available, we can check if it is from the same origin.
useEmbeddedModule = isSameOrigin(scriptSrc);
// Also use the embedded module when wasmBinary is provided and single-threaded (eg. Blob URL workers
// where isSameOrigin fails but no file resolution or worker spawning is needed).
useEmbeddedModule = isSameOrigin(scriptSrc) || (isWasmOverridden && !isMultiThreaded);
}
}
if (useEmbeddedModule) {
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