Merge pull request #18231 from vicapow/patch-1

TransformControls: Add domElement property.

examples/js/controls/TransformControls.js

@@ -14,6 +14,7 @@ THREE.TransformControls = function ( camera, domElement ) {
 	THREE.Object3D.call( this );
 
 	this.visible = false;
+	this.domElement = domElement;
 
 	var _gizmo = new THREE.TransformControlsGizmo();
 	this.add( _gizmo );