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
|
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 HTMLFormElement_h
#define HTMLFormElement_h
#include "CheckedRadioButtons.h"
#include "FormState.h"
#include "FormSubmission.h"
#include "HTMLElement.h"
#include <wtf/OwnPtr.h>
namespace WebCore {
class Event;
class FormAssociatedElement;
class FormData;
class HTMLFormControlElement;
class HTMLImageElement;
class HTMLInputElement;
class TextEncoding;
class HTMLFormElement FINAL : public HTMLElement {
public:
static PassRefPtr<HTMLFormElement> create(Document*);
static PassRefPtr<HTMLFormElement> create(const QualifiedName&, Document*);
virtual ~HTMLFormElement();
PassRefPtr<HTMLCollection> elements();
void getNamedElements(const AtomicString&, Vector<RefPtr<Node> >&);
unsigned length() const;
Node* item(unsigned index);
String enctype() const { return m_attributes.encodingType(); }
void setEnctype(const String&);
String encoding() const { return m_attributes.encodingType(); }
void setEncoding(const String& value) { setEnctype(value); }
bool shouldAutocomplete() const;
// FIXME: Should rename these two functions to say "form control" or "form-associated element" instead of "form element".
void registerFormElement(FormAssociatedElement*);
void removeFormElement(FormAssociatedElement*);
void registerImgElement(HTMLImageElement*);
void removeImgElement(HTMLImageElement*);
bool prepareForSubmission(Event*);
void submit();
void submitFromJavaScript();
void reset();
void setDemoted(bool demoted) { m_wasDemoted = demoted; }
void submitImplicitly(Event*, bool fromImplicitSubmissionTrigger);
bool formWouldHaveSecureSubmission(const String& url);
String name() const;
bool noValidate() const;
String acceptCharset() const { return m_attributes.acceptCharset(); }
void setAcceptCharset(const String&);
String action() const;
void setAction(const String&);
String method() const;
void setMethod(const String&);
virtual String target() const;
bool wasUserSubmitted() const;
HTMLFormControlElement* defaultButton() const;
bool checkValidity();
HTMLFormControlElement* elementForAlias(const AtomicString&);
void addElementAlias(HTMLFormControlElement*, const AtomicString& alias);
CheckedRadioButtons& checkedRadioButtons() { return m_checkedRadioButtons; }
const Vector<FormAssociatedElement*>& associatedElements() const { return m_associatedElements; }
const Vector<HTMLImageElement*>& imageElements() const { return m_imageElements; }
void getTextFieldValues(StringPairVector& fieldNamesAndValues) const;
private:
HTMLFormElement(const QualifiedName&, Document*);
virtual bool rendererIsNeeded(const NodeRenderingContext&);
virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void removedFrom(ContainerNode*) OVERRIDE;
virtual void finishParsingChildren() OVERRIDE;
virtual void handleLocalEvents(Event*);
virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
virtual bool isURLAttribute(const Attribute&) const OVERRIDE;
virtual void documentDidResumeFromPageCache();
virtual void didMoveToNewDocument(Document* oldDocument) OVERRIDE;
virtual void copyNonAttributePropertiesFromElement(const Element&) OVERRIDE;
void submit(Event*, bool activateSubmitButton, bool processingUserGesture, FormSubmissionTrigger);
unsigned formElementIndexWithFormAttribute(Element*, unsigned rangeStart, unsigned rangeEnd);
unsigned formElementIndex(FormAssociatedElement*);
// Returns true if the submission should proceed.
bool validateInteractively(Event*);
// Validates each of the controls, and stores controls of which 'invalid'
// event was not canceled to the specified vector. Returns true if there
// are any invalid controls in this form.
bool checkInvalidControlsAndCollectUnhandled(Vector<RefPtr<FormAssociatedElement> >&);
typedef HashMap<RefPtr<AtomicStringImpl>, RefPtr<HTMLFormControlElement> > AliasMap;
FormSubmission::Attributes m_attributes;
OwnPtr<AliasMap> m_elementAliases;
CheckedRadioButtons m_checkedRadioButtons;
unsigned m_associatedElementsBeforeIndex;
unsigned m_associatedElementsAfterIndex;
Vector<FormAssociatedElement*> m_associatedElements;
Vector<HTMLImageElement*> m_imageElements;
bool m_wasUserSubmitted;
bool m_isSubmittingOrPreparingForSubmission;
bool m_shouldSubmit;
bool m_isInResetFunction;
bool m_wasDemoted;
};
inline bool isHTMLFormElement(Node* node)
{
return node->hasTagName(HTMLNames::formTag);
}
inline bool isHTMLFormElement(Element* element)
{
return element->hasTagName(HTMLNames::formTag);
}
inline HTMLFormElement* toHTMLFormElement(Node* node)
{
ASSERT_WITH_SECURITY_IMPLICATION(!node || isHTMLFormElement(node));
return static_cast<HTMLFormElement*>(node);
}
} // namespace WebCore
#endif // HTMLFormElement_h
|
