Managed preferences warning banner for Mac preferences dialog

chrome/browser/cocoa/vertical_gradient_view.h

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_COCOA_VERTICAL_GRADIENT_VIEW_H_
+#define CHROME_BROWSER_COCOA_VERTICAL_GRADIENT_VIEW_H_
+
+#include "base/scoped_nsobject.h"
+
+#import <Cocoa/Cocoa.h>
+
+// Draws a vertical background gradient with a bottom stroke. The gradient and
+// stroke colors can be defined by calling |setGradient| and |setStrokeColor|,
+// respectively. Alternatively, you may override the |gradient| and
+// |strokeColor| accessors in order to provide colors dynamically. If the
+// gradient or color is |nil|, the respective element will not be drawn.
+@interface VerticalGradientView : NSView {
+ @private
+  // The gradient to draw.
+  scoped_nsobject<NSGradient> gradient_;
+  // Color for bottom stroke.
+  scoped_nsobject<NSColor> strokeColor_;
+}
+
+// Gets and sets the gradient to paint as background.
+- (NSGradient*)gradient;
+- (void)setGradient:(NSGradient*)gradient;
+
+// Gets and sets the color of the stroke drawn at the bottom of the view.
+- (NSColor*)strokeColor;
+- (void)setStrokeColor:(NSColor*)gradient;
+
+@end
+
+#endif // CHROME_BROWSER_COCOA_VERTICAL_GRADIENT_VIEW_H_