From 021f6d37d4691666666ff978a3298b45dc71a55e Mon Sep 17 00:00:00 2001
From: zsviczian <viczian.zsolt@gmail.com>
Date: Tue, 4 Feb 2025 20:07:47 +0100
Subject: [PATCH] Fixes SAMSUNG update issue where blob.type === "" when adding
 image from gallery

---
 packages/excalidraw/data/blob.ts | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/packages/excalidraw/data/blob.ts b/packages/excalidraw/data/blob.ts
index 2293f860c..ffa472767 100644
--- a/packages/excalidraw/data/blob.ts
+++ b/packages/excalidraw/data/blob.ts
@@ -107,6 +107,17 @@ export const isImageFileHandle = (handle: FileSystemHandle | null) => {
   return type === "png" || type === "svg";
 };
 
+const getExtensionFromFilename = (filename?: string): string | null => {
+  if (!filename) return null;
+  const ext = filename.split('.').pop()?.toLowerCase();
+  return ext || null;
+};
+
+const isSupportedExtension = (filename?: string) => {
+  const extension = getExtensionFromFilename(filename);
+  return !!extension && extension in IMAGE_MIME_TYPES;
+};
+
 export const isSupportedImageFileType = (type: string | null | undefined) => {
   return !!type && (Object.values(IMAGE_MIME_TYPES) as string[]).includes(type);
 };
@@ -115,7 +126,11 @@ export const isSupportedImageFile = (
   blob: Blob | null | undefined,
 ): blob is Blob & { type: ValueOf<typeof IMAGE_MIME_TYPES> } => {
   const { type } = blob || {};
-  return isSupportedImageFileType(type);
+  if (type) {
+    return isSupportedImageFileType(type);
+  }
+  const { name } = blob || {};
+  return isSupportedExtension(name);
 };
 
 export const loadSceneOrLibraryFromBlob = async (