1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
4 * Copyright (C) 2005 Oliver Hunt <oliver@nerget.com>
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#ifndef SVGFELightElement_h
23#define SVGFELightElement_h
24
25#include "core/svg/SVGAnimatedNumber.h"
26#include "core/svg/SVGElement.h"
27#include "platform/graphics/filters/LightSource.h"
28
29namespace WebCore {
30
31class SVGFELightElement : public SVGElement {
32public:
33    virtual PassRefPtr<LightSource> lightSource() const = 0;
34    static SVGFELightElement* findLightElement(const SVGElement*);
35    static PassRefPtr<LightSource> findLightSource(const SVGElement*);
36
37protected:
38    SVGFELightElement(const QualifiedName&, Document&);
39
40private:
41    bool isSupportedAttribute(const QualifiedName&);
42    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
43    virtual void svgAttributeChanged(const QualifiedName&);
44    virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0);
45
46    virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE { return false; }
47
48    BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFELightElement)
49        DECLARE_ANIMATED_NUMBER(Azimuth, azimuth)
50        DECLARE_ANIMATED_NUMBER(Elevation, elevation)
51        DECLARE_ANIMATED_NUMBER(X, x)
52        DECLARE_ANIMATED_NUMBER(Y, y)
53        DECLARE_ANIMATED_NUMBER(Z, z)
54        DECLARE_ANIMATED_NUMBER(PointsAtX, pointsAtX)
55        DECLARE_ANIMATED_NUMBER(PointsAtY, pointsAtY)
56        DECLARE_ANIMATED_NUMBER(PointsAtZ, pointsAtZ)
57        DECLARE_ANIMATED_NUMBER(SpecularExponent, specularExponent)
58        DECLARE_ANIMATED_NUMBER(LimitingConeAngle, limitingConeAngle)
59    END_DECLARE_ANIMATED_PROPERTIES
60};
61
62} // namespace WebCore
63
64#endif
65