From ee0659e682532e64efcf728ddf6193c46a8a95d7 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Sun, 30 Apr 2023 16:26:44 +0200
Subject: [PATCH] Remove unused `canvas` clean-up code in
 `PDFThumbnailView.reset` (PR 13357 follow-up)

---
 web/pdf_thumbnail_view.js | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/web/pdf_thumbnail_view.js b/web/pdf_thumbnail_view.js
index a85e1b4c7841b6..451a227294ac9a 100644
--- a/web/pdf_thumbnail_view.js
+++ b/web/pdf_thumbnail_view.js
@@ -163,13 +163,6 @@ class PDFThumbnailView {
     this.image?.replaceWith(this._placeholderImg);
     this.#updateDims();
 
-    if (this.canvas) {
-      // Zeroing the width and height causes Firefox to release graphics
-      // resources immediately, which can greatly reduce memory consumption.
-      this.canvas.width = 0;
-      this.canvas.height = 0;
-      delete this.canvas;
-    }
     if (this.image) {
       this.image.removeAttribute("src");
       delete this.image;