refactor: remove this._arrayBuffer

Author: ahzvenol

packages/webgal/src/Core/controller/stage/pixi/GifResource.ts

@@ -45,7 +45,6 @@ export class GifResource extends BaseImageResource {
   public readonly fps: number;
   public readonly url: string = '';
 
-  private _arrayBuffer: ArrayBuffer | null = null;
   private _frames: PrecomputedFrame[] = [];
   private _currentTime = 0;
   private _playing = false;
@@ -68,9 +67,8 @@ export class GifResource extends BaseImageResource {
 
     this._loadPromise = (async () => {
       const res = await settings.ADAPTER.fetch(this.url);
-      this._arrayBuffer = await res.arrayBuffer();
+      const buffer = await res.arrayBuffer();
 
-      const buffer = this._arrayBuffer;
       if (!buffer?.byteLength) throw new Error('Invalid GIF buffer');
 
       const gif = parseGIF(buffer);
@@ -137,7 +135,6 @@ export class GifResource extends BaseImageResource {
     this.stop();
     super.dispose();
     this._frames = [];
-    this._arrayBuffer = null;
     this._loadPromise = null;
   }