Implement input type=color UI

skia/ext/skia_utils_mac.h

 // Copyright (c) 2011 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 46 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
+SkColor NSColorToSkColor(NSColor* color);

[Nico, 2012/02/21 19:40:17]

This should mention color spaces somehow ("Returns raw rgb values and does no
colorspace conversion. Only valid for colors in calibrated and device color
spaces" or something like that.)

Also, this needs an SK_API (those aren't used for anything yet but hopefully
will be soon).

[keishi, 2012/02/24 14:38:54]

Done.

+
 // 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_