From b3e16800f5123d9b881b7cf6d07860af992d434f Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Sat, 3 May 2025 13:35:26 +0200
Subject: [PATCH] Remove the `BasePdfManager.prototype.catalog` getter

This is only invoked *once* and it can be trivially replaced by the `ensureCatalog`-method, since the code where it's used is already asynchronous.
---
 src/core/pdf_manager.js | 4 ----
 src/core/struct_tree.js | 2 +-
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/core/pdf_manager.js b/src/core/pdf_manager.js
index 8b13dfbff..0246c26bf 100644
--- a/src/core/pdf_manager.js
+++ b/src/core/pdf_manager.js
@@ -95,10 +95,6 @@ class BasePdfManager {
     return this._docBaseUrl;
   }
 
-  get catalog() {
-    return this.pdfDocument.catalog;
-  }
-
   ensureDoc(prop, args) {
     return this.ensure(this.pdfDocument, prop, args);
   }
diff --git a/src/core/struct_tree.js b/src/core/struct_tree.js
index 59ba40cb6..f8eafbc17 100644
--- a/src/core/struct_tree.js
+++ b/src/core/struct_tree.js
@@ -118,7 +118,7 @@ class StructTreeRoot {
     pdfManager,
     changes,
   }) {
-    const root = pdfManager.catalog.cloneDict();
+    const root = await pdfManager.ensureCatalog("cloneDict");
     const cache = new RefSetCache();
     cache.put(catalogRef, root);