1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SVGExternalResourcesRequired_h
#define SVGExternalResourcesRequired_h
#include "QualifiedName.h"
#include <wtf/HashSet.h>
namespace WebCore {
class Attribute;
class SVGElement;
// Notes on a SVG 1.1 spec discrepancy:
// The SVG DOM defines the attribute externalResourcesRequired as being of type SVGAnimatedBoolean, whereas the
// SVG language definition says that externalResourcesRequired is not animated. Because the SVG language definition
// states that externalResourcesRequired cannot be animated, the animVal will always be the same as the baseVal.
// FIXME: When implementing animVal support, make sure that animVal==baseVal for externalResourcesRequired
class SVGExternalResourcesRequired {
public:
virtual ~SVGExternalResourcesRequired() { }
bool parseAttribute(const QualifiedName&, const AtomicString&);
bool isKnownAttribute(const QualifiedName&);
void addSupportedAttributes(HashSet<QualifiedName>&);
bool handleAttributeChange(SVGElement*, const QualifiedName&);
protected:
// These types look a bit awkward, but have to match the generic types of the SVGAnimatedProperty macros.
virtual void setExternalResourcesRequiredBaseValue(const bool&, const bool validValue = true) = 0;
virtual bool& externalResourcesRequiredBaseValue() const = 0;
virtual void setHaveFiredLoadEvent(bool) { }
virtual bool isParserInserted() const { return false; }
virtual bool haveFiredLoadEvent() const { return false; }
void dispatchLoadEvent(SVGElement*);
void insertedIntoDocument(SVGElement*);
void finishParsingChildren();
bool haveLoadedRequiredResources() const;
};
} // namespace WebCore
#endif
|
