1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24 #ifndef HTMLLabelElement_h
25 #define HTMLLabelElement_h
26
27 #include "core/html/HTMLElement.h"
28 #include "core/html/LabelableElement.h"
29
30 namespace WebCore {
31
32 class HTMLLabelElement FINAL : public HTMLElement {
33 public:
34 static PassRefPtr<HTMLLabelElement> create(Document&);
35
36 LabelableElement* control();
37
38 virtual bool willRespondToMouseClickEvents() OVERRIDE;
39
40 virtual HTMLFormElement* formOwner() const OVERRIDE;
41
42 private:
43 explicit HTMLLabelElement(Document&);
44 bool isInInteractiveContent(Node*) const;
45
46 virtual bool rendererIsFocusable() const OVERRIDE;
47 virtual bool isInteractiveContent() const OVERRIDE;
48 virtual void accessKeyAction(bool sendMouseEvents);
49
50 // Overridden to update the hover/active state of the corresponding control.
51 virtual void setActive(bool = true) OVERRIDE;
52 virtual void setHovered(bool = true) OVERRIDE;
53
54 // Overridden to either click() or focus() the corresponding control.
55 virtual void defaultEventHandler(Event*);
56
57 virtual void focus(bool restorePreviousSelection, FocusDirection) OVERRIDE;
58 };
59
isHTMLLabelElement(const Node * node)60 inline bool isHTMLLabelElement(const Node* node)
61 {
62 return node->hasTagName(HTMLNames::labelTag);
63 }
64
isHTMLLabelElement(const Element * element)65 inline bool isHTMLLabelElement(const Element* element)
66 {
67 return element->hasTagName(HTMLNames::labelTag);
68 }
69
70 DEFINE_NODE_TYPE_CASTS(HTMLLabelElement, hasTagName(HTMLNames::labelTag));
71
72 } //namespace
73
74 #endif
75