1/*
2 * Copyright (C) 2014 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
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28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef SVGAnimatedColor_h
32#define SVGAnimatedColor_h
33
34#include "core/css/StyleColor.h"
35#include "core/svg/properties/SVGAnimatedProperty.h"
36
37namespace WebCore {
38
39class SVGAnimationElement;
40
41// StyleColor adaptor to SVGPropertyBase. This is only used for SMIL animations.
42// FIXME: WebAnimations: Replacable with AnimatableColor once SMIL animations are implemented in WebAnimations.
43class SVGColorProperty FINAL : public SVGPropertyBase {
44public:
45    static PassRefPtr<SVGColorProperty> create(StyleColor styleColor)
46    {
47        return adoptRef(new SVGColorProperty(styleColor));
48    }
49
50    virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String&) const OVERRIDE;
51    virtual String valueAsString() const OVERRIDE;
52
53    virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
54    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) OVERRIDE;
55    virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) OVERRIDE;
56
57    static AnimatedPropertyType classType() { return AnimatedColor; }
58
59private:
60    explicit SVGColorProperty(StyleColor styleColor)
61        : SVGPropertyBase(classType())
62        , m_styleColor(styleColor)
63    {
64    }
65
66    StyleColor m_styleColor;
67};
68
69inline PassRefPtr<SVGColorProperty> toSVGColorProperty(PassRefPtr<SVGPropertyBase> passBase)
70{
71    RefPtr<SVGPropertyBase> base = passBase;
72    ASSERT(base->type() == SVGColorProperty::classType());
73    return static_pointer_cast<SVGColorProperty>(base.release());
74}
75
76} // namespace WebCore
77
78#endif
79