From cfa15bbf59aed5a34dc321a94f462368e44c0ccd Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Sat, 29 Apr 2023 08:48:06 +0200
Subject: [PATCH] Revert "Compatible with ResizeObserver borderBoxSize in
 legacy safari"

This reverts commit 6ca702d6804097514ecf4f5ded84efa87771182a now that Safari-compatibility is updated.
---
 web/pdf_viewer.js | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/web/pdf_viewer.js b/web/pdf_viewer.js
index ddc869fe4..143f6bd6d 100644
--- a/web/pdf_viewer.js
+++ b/web/pdf_viewer.js
@@ -2180,14 +2180,7 @@ class PDFViewer {
     for (const entry of entries) {
       if (entry.target === this.container) {
         this.#updateContainerHeightCss(
-          // Safari doesn't support `borderBoxSize` until version 15.4.
-          Math.floor(
-            typeof PDFJSDev !== "undefined" &&
-              !PDFJSDev.test("SKIP_BABEL") &&
-              !entry.borderBoxSize?.length
-              ? entry.contentRect.height
-              : entry.borderBoxSize[0].blockSize
-          )
+          Math.floor(entry.borderBoxSize[0].blockSize)
         );
         this.#containerTopLeft = null;
         break;