1 /*
2 * Copyright (C) 2004, 2005 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 #include "config.h"
22
23 #include "core/svg/SVGSwitchElement.h"
24
25 #include "SVGNames.h"
26 #include "core/frame/UseCounter.h"
27 #include "core/rendering/svg/RenderSVGTransformableContainer.h"
28
29 namespace WebCore {
30
31 // Animated property definitions
DEFINE_ANIMATED_BOOLEAN(SVGSwitchElement,SVGNames::externalResourcesRequiredAttr,ExternalResourcesRequired,externalResourcesRequired)32 DEFINE_ANIMATED_BOOLEAN(SVGSwitchElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
33
34 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGSwitchElement)
35 REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
36 REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
37 END_REGISTER_ANIMATED_PROPERTIES
38
39 inline SVGSwitchElement::SVGSwitchElement(Document& document)
40 : SVGGraphicsElement(SVGNames::switchTag, document)
41 {
42 ScriptWrappable::init(this);
43 registerAnimatedPropertiesForSVGSwitchElement();
44
45 UseCounter::count(document, UseCounter::SVGSwitchElement);
46 }
47
create(Document & document)48 PassRefPtr<SVGSwitchElement> SVGSwitchElement::create(Document& document)
49 {
50 return adoptRef(new SVGSwitchElement(document));
51 }
52
childShouldCreateRenderer(const Node & child) const53 bool SVGSwitchElement::childShouldCreateRenderer(const Node& child) const
54 {
55 // FIXME: This function does not do what the comment below implies it does.
56 // It will create a renderer for any valid SVG element children, not just the first one.
57 bool shouldCreateRenderer = false;
58 for (Node* node = firstChild(); node; node = node->nextSibling()) {
59 if (!node->isSVGElement())
60 continue;
61
62 SVGElement* element = toSVGElement(node);
63 if (!element || !element->isValid())
64 continue;
65
66 shouldCreateRenderer = node == &child; // Only allow this child if it's the first valid child.
67 break;
68 }
69
70 return shouldCreateRenderer && SVGGraphicsElement::childShouldCreateRenderer(child);
71 }
72
createRenderer(RenderStyle *)73 RenderObject* SVGSwitchElement::createRenderer(RenderStyle*)
74 {
75 return new RenderSVGTransformableContainer(this);
76 }
77
78 }
79