From 5cc5d9be45975a36beae25e7a9ce9df1bc808ebf Mon Sep 17 00:00:00 2001
From: calixteman <calixte.denizet@gmail.com>
Date: Sun, 12 Apr 2026 13:40:13 +0200
Subject: [PATCH] [Debugger] Fix the content stream rendering when it's a ref
 to an array

It can be verified in opening stepped.pdf (see #21089).
---
 src/core/internal_viewer_utils.js | 5 ++++-
 src/core/pdf_manager.js           | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/core/internal_viewer_utils.js b/src/core/internal_viewer_utils.js
index dcb48db7a..6fec7b5ce 100644
--- a/src/core/internal_viewer_utils.js
+++ b/src/core/internal_viewer_utils.js
@@ -316,7 +316,10 @@ const InternalViewerUtils = {
   },
 
   getContentTokens(contentsVal, xref) {
-    const refs = Array.isArray(contentsVal) ? contentsVal : [contentsVal];
+    // Contents may be a Ref to a stream, a direct array of Refs, or a Ref to
+    // an array of Refs.  Resolve one level to detect the array case.
+    const resolvedVal = xref.fetchIfRef(contentsVal);
+    const refs = Array.isArray(resolvedVal) ? resolvedVal : [contentsVal];
     const rawContents = [];
     const tokens = [];
     const rawBytesArr = [];
diff --git a/src/core/pdf_manager.js b/src/core/pdf_manager.js
index 9c47fcec2..b00b26b11 100644
--- a/src/core/pdf_manager.js
+++ b/src/core/pdf_manager.js
@@ -196,7 +196,7 @@ class NetworkPdfManager extends BasePdfManager {
     try {
       const value = obj[prop];
       if (typeof value === "function") {
-        return value.apply(obj, args);
+        return await value.apply(obj, args);
       }
       return value;
     } catch (ex) {