サンプルの背景処理を修正

Author: ienaga

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@next2d/framework-typescript-template",
   "description": "Next2D Framework default TypeScript template.",
-  "version": "3.2.1",
+  "version": "3.2.2",
   "homepage": "https://next2d.app",
   "bugs": "https://github.com/Next2D/framework-typescript-template/issues/new",
   "author": "Toshiyuki Ienaga<[email protected]>",

template/package.json

@@ -24,19 +24,19 @@
     "@capacitor/core": "^7.2.0",
     "@capacitor/ios": "^7.2.0",
     "@eslint/eslintrc": "^3.3.1",
-    "@eslint/js": "^9.25.1",
-    "@next2d/vite-plugin-next2d-auto-loader": "^3.1.2",
-    "@types/node": "^22.15.3",
-    "@typescript-eslint/eslint-plugin": "^8.31.1",
-    "@typescript-eslint/parser": "^8.31.1",
-    "@vitest/web-worker": "^3.1.2",
-    "eslint": "^9.25.1",
+    "@eslint/js": "^9.28.0",
+    "@next2d/vite-plugin-next2d-auto-loader": "^3.1.4",
+    "@types/node": "^22.15.29",
+    "@typescript-eslint/eslint-plugin": "^8.33.0",
+    "@typescript-eslint/parser": "^8.33.0",
+    "@vitest/web-worker": "^3.1.4",
+    "eslint": "^9.28.0",
     "eslint-plugin-unused-imports": "^4.1.4",
-    "globals": "^16.0.0",
+    "globals": "^16.2.0",
     "jsdom": "^26.1.0",
     "typescript": "^5.8.3",
-    "vite": "^6.3.4",
-    "vitest": "^3.1.2",
+    "vite": "^6.3.5",
+    "vitest": "^3.1.4",
     "vitest-webgl-canvas-mock": "^1.1.0"
   },
   "peerDependencies": {

template/src/model/domain/callback/Background.ts

@@ -26,6 +26,11 @@ export class Background
     constructor ()
     {
         this.shape = new Shape();
+        stage.addEventListener(Event.RESIZE, (): void =>
+        {
+            backgroundDrawService(this);
+            backgroundChangeScaleService(this);
+        });
     }
 
     /**
@@ -45,17 +50,11 @@ export class Background
         }
 
         const shape = this.shape;
-        if (stage && !stage.hasEventListener(Event.RESIZE)) {
-            stage.addEventListener(Event.RESIZE, () =>
-            {
-                backgroundChangeScaleService(this);
-                backgroundDrawService(this);
-            });
-        }
-
-        if (config.stage.width !== shape.width) {
-            backgroundChangeScaleService(this);
+        if (config.stage.width !== shape.width
+            || config.stage.height !== shape.height
+        ) {
             backgroundDrawService(this);
+            backgroundChangeScaleService(this);
         }
 
         /**