From 2bdcc9fd2aa765f2f694c7eece8179866a6b814c Mon Sep 17 00:00:00 2001
From: yrs224 <yrs224@qq.com>
Date: Sun, 20 Jun 2021 14:45:42 +0800
Subject: [PATCH] fix(DracoReader): Compatible with Draco 1.4.0

---
 Sources/IO/Geometry/DracoReader/index.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Sources/IO/Geometry/DracoReader/index.js b/Sources/IO/Geometry/DracoReader/index.js
index 9cb2dad1e8e..5d221bafd97 100644
--- a/Sources/IO/Geometry/DracoReader/index.js
+++ b/Sources/IO/Geometry/DracoReader/index.js
@@ -36,8 +36,14 @@ function setWasmBinary(url, binaryName) {
     xhr.onload = () => {
       if (xhr.status === 200) {
         dracoDecoderType.wasmBinary = xhr.response;
-        decoderModule = window.DracoDecoderModule(dracoDecoderType);
-        resolve(true);
+        // Use Promise.resolve to be compatible with versions before Draco 1.4.0
+        Promise.resolve(window.DracoDecoderModule(dracoDecoderType)).then(
+          (module) => {
+            decoderModule = module;
+            resolve(true);
+          },
+          reject
+        );
       } else {
         reject(Error(`WASM binary could not be loaded: ${xhr.statusText}`));
       }