1/*
2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef SVGFEImageElement_h
22#define SVGFEImageElement_h
23
24#if ENABLE(SVG) && ENABLE(FILTERS)
25#include "CachedResourceClient.h"
26#include "CachedResourceHandle.h"
27#include "ImageBuffer.h"
28#include "SVGAnimatedBoolean.h"
29#include "SVGAnimatedPreserveAspectRatio.h"
30#include "SVGExternalResourcesRequired.h"
31#include "SVGFEImage.h"
32#include "SVGFilterPrimitiveStandardAttributes.h"
33#include "SVGLangSpace.h"
34#include "SVGURIReference.h"
35
36namespace WebCore {
37
38class SVGFEImageElement : public SVGFilterPrimitiveStandardAttributes,
39                          public SVGURIReference,
40                          public SVGLangSpace,
41                          public SVGExternalResourcesRequired,
42                          public CachedResourceClient {
43public:
44    static PassRefPtr<SVGFEImageElement> create(const QualifiedName&, Document*);
45
46    virtual ~SVGFEImageElement();
47
48private:
49    SVGFEImageElement(const QualifiedName&, Document*);
50
51    virtual void parseMappedAttribute(Attribute*);
52    virtual void svgAttributeChanged(const QualifiedName&);
53    virtual void synchronizeProperty(const QualifiedName&);
54    virtual void fillAttributeToPropertyTypeMap();
55    virtual AttributeToPropertyTypeMap& attributeToPropertyTypeMap();
56    virtual void notifyFinished(CachedResource*);
57
58    virtual void addSubresourceAttributeURLs(ListHashSet<KURL>&) const;
59    virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*);
60
61    void requestImageResource();
62
63    // Animated property declarations
64    DECLARE_ANIMATED_PRESERVEASPECTRATIO(PreserveAspectRatio, preserveAspectRatio)
65
66    // SVGURIReference
67    DECLARE_ANIMATED_STRING(Href, href)
68
69    // SVGExternalResourcesRequired
70    DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired)
71
72    CachedResourceHandle<CachedImage> m_cachedImage;
73    OwnPtr<ImageBuffer> m_targetImage;
74};
75
76} // namespace WebCore
77
78#endif // ENABLE(SVG)
79#endif
80