src/macosx/classes/sun/lwawt/LWCanvasPeer.java

*** 1,7 ****
  /*
!  * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 31,40 ****
--- 31,44 ----
  import java.awt.GraphicsConfiguration;
  import java.awt.peer.CanvasPeer;
  
  import javax.swing.JComponent;
  
+ /**
+  * Lightweight implementation of {@link CanvasPeer}. This peer is empty, because
+  * all the components in lwawt use graphic object from the top level window.
+  */
  class LWCanvasPeer<T extends Component, D extends JComponent>
          extends LWComponentPeer<T, D> implements CanvasPeer {
  
      LWCanvasPeer(final T target, final PlatformComponent platformComponent) {
          super(target, platformComponent);