1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4 * Copyright (C) Research In Motion Limited 2011. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#include "config.h"
23
24#if ENABLE(SVG)
25#include "SVGColor.h"
26
27#include "CSSParser.h"
28#include "RGBColor.h"
29#include "SVGException.h"
30
31namespace WebCore {
32
33SVGColor::SVGColor(const SVGColorType& colorType)
34    : CSSValue(SVGColorClass)
35    , m_colorType(colorType)
36{
37}
38
39SVGColor::SVGColor(ClassType classType, const SVGColorType& colorType)
40    : CSSValue(classType)
41    , m_colorType(colorType)
42{
43}
44
45PassRefPtr<RGBColor> SVGColor::rgbColor() const
46{
47    return RGBColor::create(m_color.rgb());
48}
49
50Color SVGColor::colorFromRGBColorString(const String& colorString)
51{
52    // FIXME: Rework css parser so it is more SVG aware.
53    RGBA32 color;
54    if (CSSParser::parseColor(color, colorString.stripWhiteSpace()))
55        return color;
56    return Color();
57}
58
59void SVGColor::setRGBColor(const String&, ExceptionCode& ec)
60{
61    // The whole SVGColor interface is deprecated in SVG 1.1 (2nd edition).
62    // The setters are the most problematic part so we remove the support for those first.
63    ec = NO_MODIFICATION_ALLOWED_ERR;
64}
65
66void SVGColor::setRGBColorICCColor(const String&, const String&, ExceptionCode& ec)
67{
68    ec = NO_MODIFICATION_ALLOWED_ERR;
69}
70
71void SVGColor::setColor(unsigned short, const String&, const String&, ExceptionCode& ec)
72{
73    ec = NO_MODIFICATION_ALLOWED_ERR;
74}
75
76String SVGColor::customCssText() const
77{
78    switch (m_colorType) {
79    case SVG_COLORTYPE_UNKNOWN:
80        return String();
81    case SVG_COLORTYPE_RGBCOLOR_ICCCOLOR:
82    case SVG_COLORTYPE_RGBCOLOR:
83        // FIXME: No ICC color support.
84        return m_color.serialized();
85    case SVG_COLORTYPE_CURRENTCOLOR:
86        if (m_color.isValid())
87            return m_color.serialized();
88        return "currentColor";
89    }
90
91    ASSERT_NOT_REACHED();
92    return String();
93}
94
95SVGColor::SVGColor(ClassType classType, const SVGColor& cloneFrom)
96    : CSSValue(classType, /*isCSSOMSafe*/ true)
97    , m_color(cloneFrom.m_color)
98    , m_colorType(cloneFrom.m_colorType)
99{
100}
101
102PassRefPtr<SVGColor> SVGColor::cloneForCSSOM() const
103{
104    return adoptRef(new SVGColor(SVGColorClass, *this));
105}
106
107bool SVGColor::equals(const SVGColor& other) const
108{
109    return m_colorType == other.m_colorType && m_color == other.m_color;
110}
111
112}
113
114#endif // ENABLE(SVG)
115