Forgot to add this file.

Reviewed by me.

AppKit/CPButtonBar.j

@@ -0,0 +1,49 @@
+
+@import <AppKit/CPView.j>
+
+#include "CoreGraphics/CGGeometry.h"
+
+
+@implementation CPButtonBar : CPControl
+{
+}
+
++ (id)themedAttributes
+{
+    return [CPDictionary dictionaryWithObjects:[nil]
+                                       forKeys:[@"bezel-color"]];
+}
+
+- (CGRect)rectForEphemeralSubviewNamed:(CPString)aName
+{
+    if (aName === "bezel-view")
+        return [self bounds];
+    
+    return [super rectForEphemeralSubviewNamed:aName];
+}
+
+- (CPView)createEphemeralSubviewNamed:(CPString)aName
+{
+    if (aName === "bezel-view")
+    {
+        var view = [[CPView alloc] initWithFrame:_CGRectMakeZero()];
+
+        [view setHitTests:NO];
+        
+        return view;
+    }
+    
+    return [super createEphemeralSubviewNamed:aName];
+}
+
+- (void)layoutSubviews
+{
+    var bezelView = [self layoutEphemeralSubviewNamed:@"bezel-view"
+                                           positioned:CPWindowBelow
+                      relativeToEphemeralSubviewNamed:@""];
+      
+    if (bezelView)
+        [bezelView setBackgroundColor:[self currentValueForThemedAttributeName:@"bezel-color"]];
+}
+
+@end