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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*
* Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org>
* Copyright (C) 2015 Apple Inc. 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 SVGSVGElement_h
#define SVGSVGElement_h
#include "SVGAnimatedBoolean.h"
#include "SVGAnimatedLength.h"
#include "SVGAnimatedPreserveAspectRatio.h"
#include "SVGAnimatedRect.h"
#include "SVGExternalResourcesRequired.h"
#include "SVGFitToViewBox.h"
#include "SVGGraphicsElement.h"
#include "SVGZoomAndPan.h"
namespace WebCore {
class SVGViewSpec;
class SMILTimeContainer;
class SVGSVGElement final : public SVGGraphicsElement, public SVGExternalResourcesRequired, public SVGFitToViewBox, public SVGZoomAndPan {
BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGSVGElement)
DECLARE_ANIMATED_LENGTH(X, x)
DECLARE_ANIMATED_LENGTH(Y, y)
DECLARE_ANIMATED_LENGTH(Width, width)
DECLARE_ANIMATED_LENGTH(Height, height)
DECLARE_ANIMATED_BOOLEAN_OVERRIDE(ExternalResourcesRequired, externalResourcesRequired)
DECLARE_ANIMATED_RECT(ViewBox, viewBox)
DECLARE_ANIMATED_PRESERVEASPECTRATIO(PreserveAspectRatio, preserveAspectRatio)
END_DECLARE_ANIMATED_PROPERTIES
public: // DOM
const AtomicString& contentScriptType() const;
void setContentScriptType(const AtomicString&);
const AtomicString& contentStyleType() const;
void setContentStyleType(const AtomicString&);
FloatRect viewport() const;
float pixelUnitToMillimeterX() const;
float pixelUnitToMillimeterY() const;
float screenPixelToMillimeterX() const;
float screenPixelToMillimeterY() const;
bool useCurrentView() const;
SVGViewSpec& currentView();
float currentScale() const;
void setCurrentScale(float);
SVGPoint& currentTranslate();
unsigned suspendRedraw(unsigned maxWaitMilliseconds);
void unsuspendRedraw(unsigned suspendHandleId);
void unsuspendRedrawAll();
void forceRedraw();
void pauseAnimations();
void unpauseAnimations();
bool animationsPaused() const;
float getCurrentTime() const;
void setCurrentTime(float);
Ref<NodeList> getIntersectionList(const FloatRect&, SVGElement* referenceElement);
Ref<NodeList> getEnclosureList(const FloatRect&, SVGElement* referenceElement);
static bool checkIntersection(const SVGElement*, const FloatRect&);
static bool checkEnclosure(const SVGElement*, const FloatRect&);
void deselectAll();
static float createSVGNumber();
static SVGLength createSVGLength();
static SVGAngle createSVGAngle();
static SVGPoint createSVGPoint();
static SVGMatrix createSVGMatrix();
static FloatRect createSVGRect();
static SVGTransform createSVGTransform();
static SVGTransform createSVGTransformFromMatrix(const SVGMatrix&);
Element* getElementById(const AtomicString&);
SVGZoomAndPanType zoomAndPan() const;
void setZoomAndPan(unsigned short);
public:
static Ref<SVGSVGElement> create(const QualifiedName&, Document&);
static Ref<SVGSVGElement> create(Document&);
void scrollToAnchor(const String& fragmentIdentifier, Element* anchor);
using SVGGraphicsElement::ref;
using SVGGraphicsElement::deref;
SMILTimeContainer& timeContainer();
void setCurrentTranslate(const FloatPoint&); // Used to pan.
void updateCurrentTranslate(); // Used from DOM bindings to create an SVGStaticPropertyTearOff for currentTranslate.
bool hasIntrinsicWidth() const;
bool hasIntrinsicHeight() const;
Length intrinsicWidth() const;
Length intrinsicHeight() const;
FloatSize currentViewportSize() const;
FloatRect currentViewBoxRect() const;
bool hasEmptyViewBox() const;
AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const;
private:
SVGSVGElement(const QualifiedName&, Document&);
virtual ~SVGSVGElement();
virtual bool isValid() const override;
virtual void didMoveToNewDocument(Document* oldDocument) override;
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual bool rendererIsNeeded(const RenderStyle&) override;
virtual RenderPtr<RenderElement> createElementRenderer(Ref<RenderStyle>&&, const RenderTreePosition&) override;
virtual InsertionNotificationRequest insertedInto(ContainerNode&) override;
virtual void removedFrom(ContainerNode&) override;
virtual void svgAttributeChanged(const QualifiedName&) override;
virtual bool selfHasRelativeLengths() const override;
virtual void prepareForDocumentSuspension() override;
virtual void resumeFromDocumentSuspension() override;
virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope) const override;
Frame* frameForCurrentScale() const;
void inheritViewAttributes(const SVGViewElement&);
Ref<NodeList> collectIntersectionOrEnclosureList(const FloatRect&, SVGElement*, bool (*checkFunction)(const SVGElement*, const FloatRect&));
bool m_useCurrentView { false };
SVGZoomAndPanType m_zoomAndPan { SVGZoomAndPanMagnify };
Ref<SMILTimeContainer> m_timeContainer;
SVGPoint m_currentTranslate;
RefPtr<SVGViewSpec> m_viewSpec;
};
inline bool SVGSVGElement::useCurrentView() const
{
return m_useCurrentView;
}
inline SVGPoint& SVGSVGElement::currentTranslate()
{
return m_currentTranslate;
}
inline SVGZoomAndPanType SVGSVGElement::zoomAndPan() const
{
return m_zoomAndPan;
}
inline void SVGSVGElement::setZoomAndPan(unsigned short zoomAndPan)
{
m_zoomAndPan = parseFromNumber(zoomAndPan);
}
inline SMILTimeContainer& SVGSVGElement::timeContainer()
{
return m_timeContainer.get();
}
inline bool SVGSVGElement::hasEmptyViewBox() const
{
return viewBoxIsValid() && viewBox().isEmpty();
}
inline float SVGSVGElement::createSVGNumber()
{
return 0;
}
} // namespace WebCore
#endif
|
