Skip to content

[web] fix usage of wasmBinary together with a blob URL for .mjs #27411

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
fs-eire merged 1 commit into from
Feb 26, 2026
Merged

[web] fix usage of wasmBinary together with a blob URL for .mjs #27411

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions js/web/lib/wasm/wasm-factory.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -194,6 +194,13 @@ export const initializeWebAssembly = async (flags: Env.WebAssemblyFlags): Promis
if (wasmBinaryOverride) {
// Set a custom buffer which contains the WebAssembly binary. This will skip the wasm file fetching.
config.wasmBinary = wasmBinaryOverride;

// Offer an implementation of locateFile() that returns the file name directly. This helps to avoid an error
// thrown later from the following code when `import.meta.url` is a blob URL:
// ```
// return new URL("ort-wasm-simd-threaded.jsep.wasm", import.meta.url).href;
// ```
config.locateFile = (fileName) => fileName;
} else if (wasmPathOverride || wasmPrefixOverride) {
// A callback function to locate the WebAssembly file. The function should return the full path of the file.
//
Expand Down
Loading