blob: 1ec50265d1e197b3d59f8eea98c00ed4d775dc1a (
plain)
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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
Copyright (C) Research In Motion Limited 2009. All rights reserved.
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 SynchronizablePropertyController_h
#define SynchronizablePropertyController_h
#if ENABLE(SVG)
#include "StringHash.h"
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/Noncopyable.h>
namespace WebCore {
class QualifiedName;
class SVGAnimatedPropertyBase;
class SynchronizableProperties {
public:
SynchronizableProperties()
: m_shouldSynchronize(false)
{
}
void setNeedsSynchronization()
{
m_shouldSynchronize = true;
}
void addProperty(SVGAnimatedPropertyBase*);
void synchronize();
void startAnimation();
void stopAnimation();
private:
typedef HashSet<SVGAnimatedPropertyBase*> BaseSet;
BaseSet m_bases;
bool m_shouldSynchronize;
};
// Helper class used exclusively by SVGElement to keep track of all animatable properties within a SVGElement,
// and wheter they are supposed to be synchronized or not (depending wheter AnimatedPropertyTearOff's have been created)
class SynchronizablePropertyController : public Noncopyable {
public:
void registerProperty(const QualifiedName&, SVGAnimatedPropertyBase*);
void setPropertyNeedsSynchronization(const QualifiedName&);
void synchronizeProperty(const String&);
void synchronizeAllProperties();
void startAnimation(const String&);
void stopAnimation(const String&);
private:
friend class SVGElement;
SynchronizablePropertyController();
private:
typedef HashMap<String, SynchronizableProperties> PropertyMap;
PropertyMap m_map;
};
};
#endif // ENABLE(SVG)
#endif // SynchronizablePropertyController_h
|
