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

*** 29,44 ****
  import sun.lwawt.LWWindowPeer;
  
  import sun.java2d.opengl.CGLLayer;
  import sun.java2d.SurfaceData;
  
- import sun.awt.CGraphicsConfig;
- import sun.awt.CGraphicsDevice;
  import sun.awt.CausedFocusEvent;
  
  import java.awt.*;
- import java.awt.BufferCapabilities.FlipContents;
  
  import sun.util.logging.PlatformLogger;
  
  /*
   * Provides a lightweight implementation of the EmbeddedFrame.
--- 29,41 ----
*** 111,136 ****
      public SurfaceData replaceSurfaceData() {
          return windowLayer.replaceSurfaceData();
      }
  
      @Override
-     public Image createBackBuffer() {
-         Rectangle r = peer.getBounds();
-         Image im = null;
-         if (!r.isEmpty()) {
-             int transparency = peer.isTranslucent() ? Transparency.TRANSLUCENT : Transparency.OPAQUE;
-             im = peer.getGraphicsConfiguration().createCompatibleImage(r.width, r.height, transparency);
-         }
-         return im;
-     }
- 
-     @Override
-     public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
-         throw new RuntimeException("Not implemented");
-     }
- 
-     @Override
      public void setVisible(boolean visible) {}
  
      @Override
      public void setTitle(String title) {}
  
--- 108,117 ----