From 2993c7725b48baed5010d8531500bc33b17b2881 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Sat, 19 Aug 2023 15:52:00 +0200
Subject: [PATCH] [Firefox] Exclude more `workerPort` related code in
 MOZCENTRAL builds

Given that this code is (and has always been) unused in the Firefox PDF Viewer, we don't need to include it in that build-target.
---
 src/display/api.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/display/api.js b/src/display/api.js
index 08b34aa46..e05a747f3 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -2077,7 +2077,10 @@ class PDFWorker {
     this._webWorker = null;
     this._messageHandler = null;
 
-    if (port) {
+    if (
+      (typeof PDFJSDev === "undefined" || !PDFJSDev.test("MOZCENTRAL")) &&
+      port
+    ) {
       if (PDFWorker.#workerPorts.has(port)) {
         throw new Error("Cannot use more than one PDFWorker per port.");
       }
@@ -2113,6 +2116,9 @@ class PDFWorker {
   }
 
   _initializeFromPort(port) {
+    if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) {
+      throw new Error("Not implemented: _initializeFromPort");
+    }
     this._port = port;
     this._messageHandler = new MessageHandler("main", "worker", port);
     this._messageHandler.on("ready", function () {