From c8ccdf371698002a7be87ca2f99287bca927828d Mon Sep 17 00:00:00 2001
From: Gabriel Gomes <gabrielsousagomes@hotmail.com>
Date: Sat, 29 Mar 2025 21:26:51 +0000
Subject: [PATCH] removing enum

---
 packages/excalidraw/data/image.ts |  8 ++++----
 packages/excalidraw/global.d.ts   | 10 +++-------
 2 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/packages/excalidraw/data/image.ts b/packages/excalidraw/data/image.ts
index 399ba87d3..941c5fcdd 100644
--- a/packages/excalidraw/data/image.ts
+++ b/packages/excalidraw/data/image.ts
@@ -17,7 +17,7 @@ export const getMetadataChunk = async (
 ): Promise<{ keyword: string; text: string } | null> => {
   const chunks = decodePng(new Uint8Array(await blobToArrayBuffer(blob)));
   
-  const iTXtChunk = chunks.find((chunk) => chunk.name === PNGChunkType.iTXt);
+  const iTXtChunk = chunks.find((chunk) => chunk.name === "iTXt");
   if (iTXtChunk) {
     try {
       const decoded = decodeITXt(iTXtChunk.data);
@@ -27,7 +27,7 @@ export const getMetadataChunk = async (
     }
   }
   
-  const tEXtChunk = chunks.find((chunk) => chunk.name === PNGChunkType.tEXt);
+  const tEXtChunk = chunks.find((chunk) => chunk.name === "tEXt");
   if (tEXtChunk) {
     return tEXt.decode(tEXtChunk.data);
   }
@@ -48,9 +48,9 @@ export const encodePngMetadata = async ({
   
   const filteredChunks = chunks.filter(
     (chunk) => 
-      !(chunk.name === PNGChunkType.tEXt && 
+      !(chunk.name === "tEXt" && 
         tEXt.decode(chunk.data).keyword === MIME_TYPES.excalidraw) &&
-      !(chunk.name === PNGChunkType.iTXt && 
+      !(chunk.name === "iTXt" && 
         decodeITXt(chunk.data).keyword === MIME_TYPES.excalidraw)
   );
   
diff --git a/packages/excalidraw/global.d.ts b/packages/excalidraw/global.d.ts
index 401039b13..e6ed123dc 100644
--- a/packages/excalidraw/global.d.ts
+++ b/packages/excalidraw/global.d.ts
@@ -32,18 +32,14 @@ interface Clipboard extends EventTarget {
 
 // PNG encoding/decoding
 // -----------------------------------------------------------------------------
-enum PNGChunkType {
-  tEXt = "tEXt",
-  iTXt = "iTXt",
-}
-
 type TEXtChunk = { name: "tEXt"; data: Uint8Array };
 type ITXtChunk = { name: "iTXt"; data: Uint8Array };
+
 declare module "png-chunk-text" {
   function encode(
     name: string,
     value: string,
-  ): { name: PNGChunkType.tEXt; data: Uint8Array };
+  ): { name: "tEXt"; data: Uint8Array };
   function decode(data: Uint8Array): { keyword: string; text: string };
 }
 declare module "png-chunk-itxt" {
@@ -51,7 +47,7 @@ declare module "png-chunk-itxt" {
     keyword: string,
     text: string,
     options?: { compressed?: boolean; compressedMethod: number; language?: string; translated?: string },
-  ): { name: PNGChunkType.iTXt; data: Uint8Array };
+  ): { name: "iTXt"; data: Uint8Array };
   function decode(data: Uint8Array): { 
     keyword: string; 
     text: string;