1 /*
2 Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 2004, 2005, 2006, 2007 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 #include "config.h"
22
23 #if ENABLE(SVG)
24 #include "SVGCursorElement.h"
25
26 #include "Attr.h"
27 #include "Document.h"
28 #include "MappedAttribute.h"
29 #include "SVGLength.h"
30 #include "SVGNames.h"
31
32 namespace WebCore {
33
SVGCursorElement(const QualifiedName & tagName,Document * doc)34 SVGCursorElement::SVGCursorElement(const QualifiedName& tagName, Document* doc)
35 : SVGElement(tagName, doc)
36 , SVGTests()
37 , SVGExternalResourcesRequired()
38 , SVGURIReference()
39 , m_x(LengthModeWidth)
40 , m_y(LengthModeHeight)
41 {
42 }
43
~SVGCursorElement()44 SVGCursorElement::~SVGCursorElement()
45 {
46 HashSet<SVGElement*>::iterator end = m_clients.end();
47 for (HashSet<SVGElement*>::iterator it = m_clients.begin(); it != end; ++it)
48 (*it)->setCursorElement(0);
49 }
50
parseMappedAttribute(MappedAttribute * attr)51 void SVGCursorElement::parseMappedAttribute(MappedAttribute* attr)
52 {
53 if (attr->name() == SVGNames::xAttr)
54 setXBaseValue(SVGLength(LengthModeWidth, attr->value()));
55 else if (attr->name() == SVGNames::yAttr)
56 setYBaseValue(SVGLength(LengthModeHeight, attr->value()));
57 else {
58 if (SVGTests::parseMappedAttribute(attr))
59 return;
60 if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
61 return;
62 if (SVGURIReference::parseMappedAttribute(attr))
63 return;
64
65 SVGElement::parseMappedAttribute(attr);
66 }
67 }
68
addClient(SVGElement * element)69 void SVGCursorElement::addClient(SVGElement* element)
70 {
71 m_clients.add(element);
72 element->setCursorElement(this);
73 }
74
removeClient(SVGElement * element)75 void SVGCursorElement::removeClient(SVGElement* element)
76 {
77 m_clients.remove(element);
78 element->setCursorElement(0);
79 }
80
svgAttributeChanged(const QualifiedName & attrName)81 void SVGCursorElement::svgAttributeChanged(const QualifiedName& attrName)
82 {
83 SVGElement::svgAttributeChanged(attrName);
84
85 if (attrName == SVGNames::xAttr || attrName == SVGNames::yAttr ||
86 SVGTests::isKnownAttribute(attrName) ||
87 SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
88 SVGURIReference::isKnownAttribute(attrName)) {
89 HashSet<SVGElement*>::const_iterator it = m_clients.begin();
90 HashSet<SVGElement*>::const_iterator end = m_clients.end();
91
92 for (; it != end; ++it)
93 (*it)->setNeedsStyleRecalc();
94 }
95 }
96
synchronizeProperty(const QualifiedName & attrName)97 void SVGCursorElement::synchronizeProperty(const QualifiedName& attrName)
98 {
99 SVGElement::synchronizeProperty(attrName);
100
101 if (attrName == anyQName()) {
102 synchronizeX();
103 synchronizeY();
104 synchronizeExternalResourcesRequired();
105 synchronizeHref();
106 return;
107 }
108
109 if (attrName == SVGNames::xAttr)
110 synchronizeX();
111 else if (attrName == SVGNames::yAttr)
112 synchronizeY();
113 else if (SVGExternalResourcesRequired::isKnownAttribute(attrName))
114 synchronizeExternalResourcesRequired();
115 else if (SVGURIReference::isKnownAttribute(attrName))
116 synchronizeHref();
117 }
118
addSubresourceAttributeURLs(ListHashSet<KURL> & urls) const119 void SVGCursorElement::addSubresourceAttributeURLs(ListHashSet<KURL>& urls) const
120 {
121 SVGElement::addSubresourceAttributeURLs(urls);
122
123 addSubresourceURL(urls, document()->completeURL(href()));
124 }
125
126 }
127
128 #endif // ENABLE(SVG)
129