From f4ec85259a9ce1d7a654bd7d8ab808372ff5c663 Mon Sep 17 00:00:00 2001
From: Yulong Wang <7679871+fs-eire@users.noreply.github.com>
Date: Fri, 9 Aug 2024 03:13:40 -0700
Subject: [PATCH] [js/web] allow relative path matching (#21657)

### Description
<!-- Describe your changes. -->

This change allows to match external data path like `a.data` to
`./a.data`.


<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->
---
 onnxruntime/wasm/pre.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/onnxruntime/wasm/pre.js b/onnxruntime/wasm/pre.js
index ae7381f524..9b5f3ce545 100644
--- a/onnxruntime/wasm/pre.js
+++ b/onnxruntime/wasm/pre.js
@@ -15,6 +15,9 @@
  * @param {Uint8Array} externalDataFilesData
  */
 Module['mountExternalData'] = (externalDataFilePath, externalDataFileData) => {
+  if (externalDataFilePath.startsWith('./')) {
+    externalDataFilePath = externalDataFilePath.substring(2);
+  }
   const files = Module.MountedFiles || (Module.MountedFiles = new Map());
   files.set(externalDataFilePath, externalDataFileData);
 };