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ui/gfx/color_utils.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 UI_GFX_COLOR_UTILS_H_
 #define UI_GFX_COLOR_UTILS_H_
 
+#include <string>
+
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/gfx_export.h"
 
 class SkBitmap;
 
 namespace color_utils {
 
 // Represents an HSL color.
 struct HSL {
   double h;
@@ skipping 113 matching lines @@
 
 // Returns true only if Chrome should use an inverted color scheme - which is
 // only true if the system has high-contrast mode enabled and and is using a
 // light-on-dark color scheme.
 GFX_EXPORT bool IsInvertedColorScheme();
 
 // Derives a color for icons on a UI surface based on the text color on the same
 // surface.
 GFX_EXPORT SkColor DeriveDefaultIconColor(SkColor text_color);
 
+// Creates an rgba string for an SkColor. For example: 'rgba(255,0,255,0.5)'.
+GFX_EXPORT std::string SkColorToRGBAString(SkColor color);

[Dan Beam, 2017/03/03 20:09:43]

nit: SkColorToRgbaString()

RGBA -> Rgba

[gonzalon, 2017/03/03 20:20:04]

Done.

+
+// Creates an rgb string for an SkColor. For example: '255,0,255'.
+GFX_EXPORT std::string SkColorToRGBString(SkColor color);

[Dan Beam, 2017/03/03 20:09:43]

ToRgb

[gonzalon, 2017/03/03 20:20:05]

Done.

+
 }  // namespace color_utils
 
 #endif  // UI_GFX_COLOR_UTILS_H_