1 /*
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 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 "SVGTests.h"
25
26 #include "Attribute.h"
27 #include "DOMImplementation.h"
28 #include "Language.h"
29 #include "SVGElement.h"
30 #include "SVGNames.h"
31 #include "SVGStringList.h"
32
33 namespace WebCore {
34
SVGTests()35 SVGTests::SVGTests()
36 : m_requiredFeatures(SVGNames::requiredFeaturesAttr)
37 , m_requiredExtensions(SVGNames::requiredExtensionsAttr)
38 , m_systemLanguage(SVGNames::systemLanguageAttr)
39 {
40 }
41
hasExtension(const String &) const42 bool SVGTests::hasExtension(const String&) const
43 {
44 // FIXME: Implement me!
45 return false;
46 }
47
isValid() const48 bool SVGTests::isValid() const
49 {
50 unsigned featuresSize = m_requiredFeatures.value.size();
51 for (unsigned i = 0; i < featuresSize; ++i) {
52 String value = m_requiredFeatures.value.at(i);
53 if (value.isEmpty() || !DOMImplementation::hasFeature(value, String()))
54 return false;
55 }
56
57 unsigned systemLanguageSize = m_systemLanguage.value.size();
58 for (unsigned i = 0; i < systemLanguageSize; ++i) {
59 String value = m_systemLanguage.value.at(i);
60 if (value != defaultLanguage().substring(0, 2))
61 return false;
62 }
63
64 if (!m_requiredExtensions.value.isEmpty())
65 return false;
66
67 return true;
68 }
69
parseMappedAttribute(Attribute * attr)70 bool SVGTests::parseMappedAttribute(Attribute* attr)
71 {
72 if (attr->name() == SVGNames::requiredFeaturesAttr) {
73 m_requiredFeatures.value.reset(attr->value());
74 return true;
75 }
76 if (attr->name() == SVGNames::requiredExtensionsAttr) {
77 m_requiredExtensions.value.reset(attr->value());
78 return true;
79 }
80 if (attr->name() == SVGNames::systemLanguageAttr) {
81 m_systemLanguage.value.reset(attr->value());
82 return true;
83 }
84
85 return false;
86 }
87
isKnownAttribute(const QualifiedName & attrName)88 bool SVGTests::isKnownAttribute(const QualifiedName& attrName)
89 {
90 return attrName == SVGNames::requiredFeaturesAttr
91 || attrName == SVGNames::requiredExtensionsAttr
92 || attrName == SVGNames::systemLanguageAttr;
93 }
94
handleAttributeChange(const SVGElement * targetElement,const QualifiedName & attrName)95 bool SVGTests::handleAttributeChange(const SVGElement* targetElement, const QualifiedName& attrName)
96 {
97 if (!isKnownAttribute(attrName))
98 return false;
99 if (!targetElement->inDocument())
100 return false;
101 SVGElement* svgElement = const_cast<SVGElement*>(targetElement);
102 ASSERT(svgElement);
103 bool valid = svgElement->isValid();
104 if (valid && !svgElement->attached())
105 svgElement->attach();
106 if (!valid && svgElement->attached())
107 svgElement->detach();
108 return true;
109 }
110
synchronizeProperties(SVGElement * contextElement,const QualifiedName & attrName)111 void SVGTests::synchronizeProperties(SVGElement* contextElement, const QualifiedName& attrName)
112 {
113 if (attrName == anyQName()) {
114 synchronizeRequiredFeatures(contextElement);
115 synchronizeRequiredExtensions(contextElement);
116 synchronizeSystemLanguage(contextElement);
117 return;
118 }
119
120 if (attrName == SVGNames::requiredFeaturesAttr)
121 synchronizeRequiredFeatures(contextElement);
122 else if (attrName == SVGNames::requiredExtensionsAttr)
123 synchronizeRequiredExtensions(contextElement);
124 else if (attrName == SVGNames::systemLanguageAttr)
125 synchronizeSystemLanguage(contextElement);
126 }
127
synchronizeRequiredFeatures(SVGElement * contextElement)128 void SVGTests::synchronizeRequiredFeatures(SVGElement* contextElement)
129 {
130 if (!m_requiredFeatures.shouldSynchronize)
131 return;
132 AtomicString value(m_requiredFeatures.value.valueAsString());
133 SVGAnimatedPropertySynchronizer<true>::synchronize(contextElement, SVGNames::requiredFeaturesAttr, value);
134 }
135
synchronizeRequiredExtensions(SVGElement * contextElement)136 void SVGTests::synchronizeRequiredExtensions(SVGElement* contextElement)
137 {
138 if (!m_requiredExtensions.shouldSynchronize)
139 return;
140 AtomicString value(m_requiredExtensions.value.valueAsString());
141 SVGAnimatedPropertySynchronizer<true>::synchronize(contextElement, SVGNames::requiredExtensionsAttr, value);
142 }
143
synchronizeSystemLanguage(SVGElement * contextElement)144 void SVGTests::synchronizeSystemLanguage(SVGElement* contextElement)
145 {
146 if (!m_systemLanguage.shouldSynchronize)
147 return;
148 AtomicString value(m_systemLanguage.value.valueAsString());
149 SVGAnimatedPropertySynchronizer<true>::synchronize(contextElement, SVGNames::systemLanguageAttr, value);
150 }
151
requiredFeatures()152 SVGStringList& SVGTests::requiredFeatures()
153 {
154 m_requiredFeatures.shouldSynchronize = true;
155 return m_requiredFeatures.value;
156 }
157
requiredExtensions()158 SVGStringList& SVGTests::requiredExtensions()
159 {
160 m_requiredExtensions.shouldSynchronize = true;
161 return m_requiredExtensions.value;
162 }
163
systemLanguage()164 SVGStringList& SVGTests::systemLanguage()
165 {
166 m_systemLanguage.shouldSynchronize = true;
167 return m_systemLanguage.value;
168 }
169
170 }
171
172 #endif // ENABLE(SVG)
173