2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
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 SVGExternalResourcesRequired_h
22 #define SVGExternalResourcesRequired_h
24 #include "core/dom/QualifiedName.h"
25 #include "wtf/HashSet.h"
32 // Notes on a SVG 1.1 spec discrepancy:
33 // The SVG DOM defines the attribute externalResourcesRequired as being of type SVGAnimatedBoolean, whereas the
34 // SVG language definition says that externalResourcesRequired is not animated. Because the SVG language definition
35 // states that externalResourcesRequired cannot be animated, the animVal will always be the same as the baseVal.
36 // FIXME: When implementing animVal support, make sure that animVal==baseVal for externalResourcesRequired
37 class SVGExternalResourcesRequired {
39 virtual ~SVGExternalResourcesRequired() { }
41 bool parseAttribute(const QualifiedName&, const AtomicString&);
42 bool isKnownAttribute(const QualifiedName&);
43 void addSupportedAttributes(HashSet<QualifiedName>&);
44 bool handleAttributeChange(SVGElement*, const QualifiedName&);
47 // These types look a bit awkward, but have to match the generic types of the SVGAnimatedProperty macros.
48 virtual void setExternalResourcesRequiredBaseValue(const bool&) = 0;
49 virtual bool& externalResourcesRequiredBaseValue() const = 0;
51 virtual void setHaveFiredLoadEvent(bool) { }
52 virtual bool isParserInserted() const { return false; }
53 virtual bool haveFiredLoadEvent() const { return false; }
55 void dispatchLoadEvent(SVGElement*);
56 void insertedIntoDocument(SVGElement*);
57 void finishParsingChildren();
58 bool haveLoadedRequiredResources() const;
61 } // namespace WebCore