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
|
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2004, 2008, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2010 Google 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 HTMLImageElement_h
#define HTMLImageElement_h
#include "FormNamedItem.h"
#include "GraphicsTypes.h"
#include "HTMLElement.h"
#include "HTMLImageLoader.h"
namespace WebCore {
class HTMLFormElement;
struct ImageCandidate;
class HTMLImageElement : public HTMLElement, public FormNamedItem {
friend class HTMLFormElement;
public:
static PassRefPtr<HTMLImageElement> create(Document&);
static PassRefPtr<HTMLImageElement> create(const QualifiedName&, Document&, HTMLFormElement*);
static PassRefPtr<HTMLImageElement> createForJSConstructor(Document&, const int* optionalWidth, const int* optionalHeight);
virtual ~HTMLImageElement();
int width(bool ignorePendingStylesheets = false);
int height(bool ignorePendingStylesheets = false);
int naturalWidth() const;
int naturalHeight() const;
#if ENABLE(PICTURE_SIZES)
const AtomicString& currentSrc() const { return m_currentSrc; }
#endif
bool isServerMap() const;
const AtomicString& altText() const;
CompositeOperator compositeOperator() const { return m_compositeOperator; }
CachedImage* cachedImage() const { return m_imageLoader.image(); }
void setCachedImage(CachedImage* i) { m_imageLoader.setImage(i); };
void setLoadManually(bool loadManually) { m_imageLoader.setLoadManually(loadManually); }
bool matchesLowercasedUsemap(const AtomicStringImpl&) const;
const AtomicString& alt() const;
void setHeight(int);
URL src() const;
void setSrc(const String&);
void setWidth(int);
int x() const;
int y() const;
bool complete() const;
#if PLATFORM(IOS)
virtual bool willRespondToMouseClickEvents() override;
#endif
bool hasPendingActivity() const { return m_imageLoader.hasPendingActivity(); }
virtual bool canContainRangeEndPoint() const override { return false; }
virtual const AtomicString& imageSourceURL() const override;
bool hasShadowControls() const { return m_experimentalImageMenuEnabled; }
protected:
HTMLImageElement(const QualifiedName&, Document&, HTMLFormElement* = 0);
virtual void didMoveToNewDocument(Document* oldDocument) override;
private:
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual bool isPresentationAttribute(const QualifiedName&) const override;
virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStyleProperties&) override;
virtual void didAttachRenderers() override;
virtual RenderPtr<RenderElement> createElementRenderer(PassRef<RenderStyle>) override;
void setBestFitURLAndDPRFromImageCandidate(const ImageCandidate&);
virtual bool canStartSelection() const override;
virtual bool isURLAttribute(const Attribute&) const override;
virtual bool attributeContainsURL(const Attribute&) const override;
virtual String completeURLsInAttributeValue(const URL& base, const Attribute&) const override;
virtual bool draggable() const override;
virtual void addSubresourceAttributeURLs(ListHashSet<URL>&) const override;
virtual InsertionNotificationRequest insertedInto(ContainerNode&) override;
virtual void removedFrom(ContainerNode&) override;
virtual bool isFormAssociatedElement() const override final { return false; }
virtual FormNamedItem* asFormNamedItem() override final { return this; }
virtual HTMLImageElement& asHTMLElement() override final { return *this; }
virtual const HTMLImageElement& asHTMLElement() const override final { return *this; }
HTMLImageLoader m_imageLoader;
HTMLFormElement* m_form;
CompositeOperator m_compositeOperator;
AtomicString m_bestFitImageURL;
#if ENABLE(PICTURE_SIZES)
AtomicString m_currentSrc;
#endif
AtomicString m_lowercasedUsemap;
float m_imageDevicePixelRatio;
bool m_experimentalImageMenuEnabled;
#if ENABLE(SERVICE_CONTROLS)
void updateImageControls();
void createImageControls();
void destroyImageControls();
bool hasImageControls() const;
virtual bool childShouldCreateRenderer(const Node&) const override;
#endif
};
NODE_TYPE_CASTS(HTMLImageElement)
} //namespace
#endif
|
