Merge pull request #1696 from ngc4622/iframe-division-by-zero

ScaleManager: do not apply new size if width is zero

front/src/Phaser/Services/WaScaleManager.ts

@@ -31,6 +31,10 @@ export class WaScaleManager {
             height: height * devicePixelRatio,
         });
 
+        if (gameSize.width == 0) {
+            return;
+        }
+
         this.actualZoom = realSize.width / gameSize.width / devicePixelRatio;
 
         this.scaleManager.setZoom(realSize.width / gameSize.width / devicePixelRatio);