1/*
2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef PlatformThemeChromiumDefault_h
32#define PlatformThemeChromiumDefault_h
33
34#include "SkColor.h"
35#include "SkScalar.h"
36#include "core/platform/ThemeTypes.h"
37#include "core/platform/graphics/GraphicsContext.h"
38
39namespace WebCore {
40
41class PlatformThemeChromiumDefault {
42public:
43    enum ArrowDirection {
44        North,
45        East,
46        South,
47        West,
48    };
49
50    static void setScrollbarColors(unsigned inactiveColor,
51                                   unsigned activeColor,
52                                   unsigned trackColor);
53    static unsigned thumbInactiveColor() { return s_thumbInactiveColor; }
54    static unsigned thumbActiveColor() { return s_thumbActiveColor; }
55    static unsigned trackColor() { return s_trackColor; }
56
57    static SkColor saturateAndBrighten(const SkScalar hsv[3], SkScalar saturateAmount, SkScalar brightenAmount);
58    static SkColor outlineColor(const SkScalar hsv1[3], const SkScalar hsv2[3]);
59    static void paintArrowButton(GraphicsContext*, const IntRect&, ArrowDirection, ControlStates);
60
61private:
62    PlatformThemeChromiumDefault() { }
63
64    static unsigned s_thumbInactiveColor;
65    static unsigned s_thumbActiveColor;
66    static unsigned s_trackColor;
67};
68
69} // namespace WebCore
70
71#endif // PlatformThemeChromiumDefault_h
72