Updated builds.

build/three.js

@@ -22169,7 +22169,16 @@
 			if ( isAnimating ) return;
 
 			var device = vr.getDevice();
-			( ( device && device.isConnected ) || window ).requestAnimationFrame( loop );
+			
+			if ( device && device.isConnected ) {
+
+				device.requestAnimationFrame( loop );
+
+			} else {
+
+				window.requestAnimationFrame( loop );
+
+			}
 
 			isAnimating = true;
 
@@ -22180,7 +22189,16 @@
 			if ( onAnimationFrame !== null ) onAnimationFrame( time );
 
 			var device = vr.getDevice();
-			( ( device && device.isConnected ) || window ).requestAnimationFrame( loop );
+			
+			if ( device && device.isConnected ) {
+
+				device.requestAnimationFrame( loop );
+
+			} else {
+
+				window.requestAnimationFrame( loop );
+
+			}
 
 		}
 

build/three.module.js

@@ -22163,7 +22163,16 @@ function WebGLRenderer( parameters ) {
 		if ( isAnimating ) return;
 
 		var device = vr.getDevice();
-		( ( device && device.isConnected ) || window ).requestAnimationFrame( loop );
+		
+		if ( device && device.isConnected ) {
+
+			device.requestAnimationFrame( loop );
+
+		} else {
+
+			window.requestAnimationFrame( loop );
+
+		}
 
 		isAnimating = true;
 
@@ -22174,7 +22183,16 @@ function WebGLRenderer( parameters ) {
 		if ( onAnimationFrame !== null ) onAnimationFrame( time );
 
 		var device = vr.getDevice();
-		( ( device && device.isConnected ) || window ).requestAnimationFrame( loop );
+		
+		if ( device && device.isConnected ) {
+
+			device.requestAnimationFrame( loop );
+
+		} else {
+
+			window.requestAnimationFrame( loop );
+
+		}
 
 	}