1/*
2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 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 SVGImageElement_h
22#define SVGImageElement_h
23
24#include "core/SVGNames.h"
25#include "core/svg/SVGAnimatedBoolean.h"
26#include "core/svg/SVGAnimatedLength.h"
27#include "core/svg/SVGAnimatedPreserveAspectRatio.h"
28#include "core/svg/SVGGraphicsElement.h"
29#include "core/svg/SVGImageLoader.h"
30#include "core/svg/SVGURIReference.h"
31
32namespace blink {
33
34class SVGImageElement FINAL : public SVGGraphicsElement,
35                              public SVGURIReference {
36    DEFINE_WRAPPERTYPEINFO();
37public:
38    DECLARE_NODE_FACTORY(SVGImageElement);
39    virtual void trace(Visitor*) OVERRIDE;
40
41    bool currentFrameHasSingleSecurityOrigin() const;
42
43    SVGAnimatedLength* x() const { return m_x.get(); }
44    SVGAnimatedLength* y() const { return m_y.get(); }
45    SVGAnimatedLength* width() const { return m_width.get(); }
46    SVGAnimatedLength* height() const { return m_height.get(); }
47    SVGAnimatedPreserveAspectRatio* preserveAspectRatio() { return m_preserveAspectRatio.get(); }
48
49private:
50    explicit SVGImageElement(Document&);
51
52    virtual bool isStructurallyExternal() const OVERRIDE { return !hrefString().isNull(); }
53
54    bool isSupportedAttribute(const QualifiedName&);
55    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
56    virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
57    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
58    virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
59
60    virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
61    virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
62
63    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
64
65    virtual const AtomicString imageSourceURL() const OVERRIDE;
66
67    virtual bool haveLoadedRequiredResources() OVERRIDE;
68
69    virtual bool selfHasRelativeLengths() const OVERRIDE;
70    virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE;
71    SVGImageLoader& imageLoader() { return *m_imageLoader; }
72
73    RefPtr<SVGAnimatedLength> m_x;
74    RefPtr<SVGAnimatedLength> m_y;
75    RefPtr<SVGAnimatedLength> m_width;
76    RefPtr<SVGAnimatedLength> m_height;
77    RefPtr<SVGAnimatedPreserveAspectRatio> m_preserveAspectRatio;
78
79    OwnPtrWillBeMember<SVGImageLoader> m_imageLoader;
80    bool m_needsLoaderURIUpdate : 1;
81};
82
83} // namespace blink
84
85#endif // SVGImageElement_h
86