Initial download shelf on OS X....

chrome/browser/cocoa/download_shelf_view.mm

+// Copyright (c) 2009 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.
+
+#import "chrome/browser/cocoa/download_shelf_view.h"
+
+#include "base/scoped_nsobject.h"
+
+@implementation DownloadShelfView
+
+- (void)drawRect:(NSRect)rect {
+  rect = [self bounds];
+
+  // TODO(thakis): Once this has its final look, it also needs an
+  // "inactive" state.
+
+#if 0
+  // Grey Finder/iCal-like bottom bar with dark gradient, dark/light lines
+  NSColor* start =
+      [NSColor colorWithCalibratedWhite: 0.75 alpha:1.0];
+  NSColor* end = [NSColor colorWithCalibratedWhite:0.59 alpha:1.0];
+  scoped_nsobject<NSGradient> gradient(
+      [[NSGradient alloc] initWithStartingColor:start endingColor:end]);
+  [gradient drawInRect:[self bounds] angle:270.0];
+
+  NSRect borderRect, contentRect;
+  NSDivideRect(rect, &borderRect, &contentRect, 1, NSMaxYEdge);
+  [[NSColor colorWithDeviceWhite:0.25 alpha:1.0] set];
+  NSRectFillUsingOperation(borderRect, NSCompositeSourceOver);
+
+  NSDivideRect(contentRect, &borderRect, &contentRect, 1, NSMaxYEdge);
+  [[NSColor colorWithDeviceWhite:0.85 alpha:1.0] set];
+  NSRectFillUsingOperation(borderRect, NSCompositeSourceOver);
+#else
+  // Glossy two-color bar with only light line at top (Mail.app/HitList-style)
+  // Doesn't mesh with the matte look of the toolbar.
+
+  NSRect topRect, bottomRect;
+  NSDivideRect(rect, &topRect, &bottomRect, rect.size.height/2, NSMaxYEdge);
+
+  // 1px line at top
+  NSRect borderRect, contentRect;
+  NSDivideRect(topRect, &borderRect, &contentRect, 1, NSMaxYEdge);
+  [[NSColor colorWithDeviceWhite:0.69 alpha:1.0] set];
+  NSRectFillUsingOperation(borderRect, NSCompositeSourceOver);
+
+  // Gradient for upper half
+  NSColor* start =
+      [NSColor colorWithCalibratedWhite: 1.0 alpha:1.0];
+  NSColor* end = [NSColor colorWithCalibratedWhite:0.94 alpha:1.0];
+  scoped_nsobject<NSGradient> gradient(
+      [[NSGradient alloc] initWithStartingColor:start endingColor:end]);
+  [gradient drawInRect:contentRect angle:270.0];
+
+  // Fill lower half with solid color
+  [[NSColor colorWithDeviceWhite:0.9 alpha:1.0] set];
+  NSRectFillUsingOperation(bottomRect, NSCompositeSourceOver);
+#endif
+}
+
+@end