From ee629a160586dcc502a5cc1d945adcba11e0b60c Mon Sep 17 00:00:00 2001
From: mishchuk <mishchuk@vl.ru>
Date: Fri, 21 Oct 2022 11:00:37 +1000
Subject: [PATCH] Fix unhandled rejection "EncodingError: The source image
 cannot be decoded"

https://html.spec.whatwg.org/multipage/embedded-content.html#dom-img-decode-dev
---
 src/js/slide/content.js | 2 +-
 src/js/util/util.js     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/js/slide/content.js b/src/js/slide/content.js
index b6b7152b..c7468c31 100644
--- a/src/js/slide/content.js
+++ b/src/js/slide/content.js
@@ -417,7 +417,7 @@ class Content {
         // purposefully using finally instead of then,
         // as if srcset sizes changes dynamically - it may cause decode error
         /** @type {HTMLImageElement} */
-        (this.element).decode().finally(() => {
+        (this.element).decode().catch(() => {}).finally(() => {
           this.isDecoding = false;
           this.appendImage();
         });
diff --git a/src/js/util/util.js b/src/js/util/util.js
index 4c71613a..197b437e 100644
--- a/src/js/util/util.js
+++ b/src/js/util/util.js
@@ -154,7 +154,7 @@ export function removeTransitionStyle(el) {
  */
 export function decodeImage(img) {
   if ('decode' in img) {
-    return img.decode();
+    return img.decode().catch(() => {});
   }
 
   if (img.complete) {