2 * Copyright (C) 2006 Rob Buis <buis@kde.org>
3 * Copyright (C) 2008 Apple Inc. All right reserved.
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.
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.
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.
21 #ifndef CSSCursorImageValue_h
22 #define CSSCursorImageValue_h
24 #include "core/css/CSSImageValue.h"
25 #include "platform/geometry/IntPoint.h"
26 #include "wtf/HashSet.h"
33 class CSSCursorImageValue : public CSSValue {
35 static PassRefPtr<CSSCursorImageValue> create(PassRefPtr<CSSValue> imageValue, bool hasHotSpot, const IntPoint& hotSpot)
37 return adoptRef(new CSSCursorImageValue(imageValue, hasHotSpot, hotSpot));
40 ~CSSCursorImageValue();
42 bool hasHotSpot() const { return m_hasHotSpot; }
44 IntPoint hotSpot() const
48 return IntPoint(-1, -1);
51 String customCSSText() const;
53 bool updateIfSVGCursorIsUsed(Element*);
54 StyleImage* cachedImage(ResourceFetcher*, float deviceScaleFactor);
55 StyleImage* cachedOrPendingImage(float deviceScaleFactor);
57 void removeReferencedElement(SVGElement*);
59 bool equals(const CSSCursorImageValue&) const;
62 CSSCursorImageValue(PassRefPtr<CSSValue> imageValue, bool hasHotSpot, const IntPoint& hotSpot);
64 bool isSVGCursor() const;
65 String cachedImageURL();
66 void clearImageResource();
68 RefPtr<CSSValue> m_imageValue;
72 RefPtr<StyleImage> m_image;
75 HashSet<SVGElement*> m_referencedElements;
78 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCursorImageValue, isCursorImageValue());
80 } // namespace WebCore
82 #endif // CSSCursorImageValue_h