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Added navigator existance check in WebGLRenderer

Dukuo 7 years ago
parent
commit
1e771c6510
1 changed files with 1 additions and 1 deletions
  1. 1 1
      src/renderers/WebGLRenderer.js

+ 1 - 1
src/renderers/WebGLRenderer.js

@@ -300,7 +300,7 @@ function WebGLRenderer( parameters ) {
 
 	// vr
 
-	var vr = ( 'xr' in navigator ) ? new WebXRManager( _this ) : new WebVRManager( _this );
+	var vr = ( typeof navigator !== 'undefined' && 'xr' in navigator ) ? new WebXRManager( _this ) : new WebVRManager( _this );
 
 	this.vr = vr;