Implement input type=color UI

skia/ext/skia_utils_mac.h

 // Copyright (c) 2012 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 SKIA_EXT_SKIA_UTILS_MAC_H_
 #define SKIA_EXT_SKIA_UTILS_MAC_H_
 #pragma once
 
 #include <ApplicationServices/ApplicationServices.h>
 #include <vector>
@@ skipping 45 matching lines @@
 // Converts a Skia rect to a CoreGraphics CGRect.
 CGRect SkIRectToCGRect(const SkIRect& rect);
 CGRect SkRectToCGRect(const SkRect& rect);
 
 // Converts CGColorRef to the ARGB layout Skia expects.
 SkColor CGColorRefToSkColor(CGColorRef color);
 
 // Converts ARGB to CGColorRef.
 CGColorRef SkColorToCGColorRef(SkColor color);
 
+// Converts NSColor to ARGB. Returns raw rgb values and does no colorspace
+// conversion. Only valid for colors in calibrated and device color spaces.
+SK_API SkColor NSDeviceColorToSkColor(NSColor* color);
+
 // Converts ARGB to NSColor.
 SK_API NSColor* SkColorToCalibratedNSColor(SkColor color);
+SK_API NSColor* SkColorToDeviceNSColor(SkColor color);
 
 // Converts a CGImage to a SkBitmap.
 SK_API SkBitmap CGImageToSkBitmap(CGImageRef image);
 
 // Draws an NSImage with a given size into a SkBitmap.
 SK_API SkBitmap NSImageToSkBitmap(NSImage* image, NSSize size, bool is_opaque);
 
 // Draws an NSImageRep with a given size into a SkBitmap.
 SK_API SkBitmap NSImageRepToSkBitmap(
     NSImageRep* image, NSSize size, bool is_opaque);
@@ skipping 24 matching lines @@
  private:
   void releaseIfNeeded();
   SkCanvas* canvas_;
   CGContextRef cgContext_;
 };
 
 
 }  // namespace gfx
 
 #endif  // SKIA_EXT_SKIA_UTILS_MAC_H_