1 /**
2 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 *
19 */
20
21 #include "config.h"
22
23 #if ENABLE(WML)
24 #include "WMLOptGroupElement.h"
25
26 #include "Document.h"
27 #include "MappedAttribute.h"
28 #include "HTMLNames.h"
29 #include "NodeRenderStyle.h"
30 #include "RenderStyle.h"
31 #include "WMLNames.h"
32 #include "WMLSelectElement.h"
33
34 namespace WebCore {
35
36 using namespace WMLNames;
37
WMLOptGroupElement(const QualifiedName & tagName,Document * doc)38 WMLOptGroupElement::WMLOptGroupElement(const QualifiedName& tagName, Document* doc)
39 : WMLFormControlElement(tagName, doc)
40 {
41 }
42
~WMLOptGroupElement()43 WMLOptGroupElement::~WMLOptGroupElement()
44 {
45 }
46
formControlType() const47 const AtomicString& WMLOptGroupElement::formControlType() const
48 {
49 DEFINE_STATIC_LOCAL(const AtomicString, optgroup, ("optgroup"));
50 return optgroup;
51 }
52
insertBefore(PassRefPtr<Node> newChild,Node * refChild,ExceptionCode & ec,bool shouldLazyAttach)53 bool WMLOptGroupElement::insertBefore(PassRefPtr<Node> newChild, Node* refChild, ExceptionCode& ec, bool shouldLazyAttach)
54 {
55 bool result = WMLFormControlElement::insertBefore(newChild, refChild, ec, shouldLazyAttach);
56 if (result)
57 recalcSelectOptions();
58 return result;
59 }
60
replaceChild(PassRefPtr<Node> newChild,Node * oldChild,ExceptionCode & ec,bool shouldLazyAttach)61 bool WMLOptGroupElement::replaceChild(PassRefPtr<Node> newChild, Node* oldChild, ExceptionCode& ec, bool shouldLazyAttach)
62 {
63 bool result = WMLFormControlElement::replaceChild(newChild, oldChild, ec, shouldLazyAttach);
64 if (result)
65 recalcSelectOptions();
66 return result;
67 }
68
removeChild(Node * oldChild,ExceptionCode & ec)69 bool WMLOptGroupElement::removeChild(Node* oldChild, ExceptionCode& ec)
70 {
71 bool result = WMLFormControlElement::removeChild(oldChild, ec);
72 if (result)
73 recalcSelectOptions();
74 return result;
75 }
76
appendChild(PassRefPtr<Node> newChild,ExceptionCode & ec,bool shouldLazyAttach)77 bool WMLOptGroupElement::appendChild(PassRefPtr<Node> newChild, ExceptionCode& ec, bool shouldLazyAttach)
78 {
79 bool result = WMLFormControlElement::appendChild(newChild, ec, shouldLazyAttach);
80 if (result)
81 recalcSelectOptions();
82 return result;
83 }
84
removeChildren()85 bool WMLOptGroupElement::removeChildren()
86 {
87 bool result = WMLFormControlElement::removeChildren();
88 if (result)
89 recalcSelectOptions();
90 return result;
91 }
92
ownerSelectElement(Element * element)93 static inline WMLSelectElement* ownerSelectElement(Element* element)
94 {
95 Node* select = element->parentNode();
96 while (select && !select->hasTagName(selectTag))
97 select = select->parentNode();
98
99 if (!select)
100 return 0;
101
102 return static_cast<WMLSelectElement*>(select);
103 }
104
accessKeyAction(bool)105 void WMLOptGroupElement::accessKeyAction(bool)
106 {
107 WMLSelectElement* select = ownerSelectElement(this);
108 if (!select || select->focused())
109 return;
110
111 // send to the parent to bring focus to the list box
112 select->accessKeyAction(false);
113 }
114
childrenChanged(bool changedByParser,Node * beforeChange,Node * afterChange,int childCountDelta)115 void WMLOptGroupElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
116 {
117 recalcSelectOptions();
118 WMLFormControlElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
119 }
120
parseMappedAttribute(MappedAttribute * attr)121 void WMLOptGroupElement::parseMappedAttribute(MappedAttribute* attr)
122 {
123 WMLFormControlElement::parseMappedAttribute(attr);
124 recalcSelectOptions();
125 }
126
attach()127 void WMLOptGroupElement::attach()
128 {
129 if (parentNode()->renderStyle())
130 setRenderStyle(styleForRenderer());
131 WMLFormControlElement::attach();
132 }
133
detach()134 void WMLOptGroupElement::detach()
135 {
136 m_style.clear();
137 WMLFormControlElement::detach();
138 }
139
setRenderStyle(PassRefPtr<RenderStyle> style)140 void WMLOptGroupElement::setRenderStyle(PassRefPtr<RenderStyle> style)
141 {
142 m_style = style;
143 }
144
nonRendererRenderStyle() const145 RenderStyle* WMLOptGroupElement::nonRendererRenderStyle() const
146 {
147 return m_style.get();
148 }
149
groupLabelText() const150 String WMLOptGroupElement::groupLabelText() const
151 {
152 String itemText = document()->displayStringModifiedByEncoding(title());
153
154 // In WinIE, leading and trailing whitespace is ignored in options and optgroups. We match this behavior.
155 itemText = itemText.stripWhiteSpace();
156 // We want to collapse our whitespace too. This will match other browsers.
157 itemText = itemText.simplifyWhiteSpace();
158
159 return itemText;
160 }
161
recalcSelectOptions()162 void WMLOptGroupElement::recalcSelectOptions()
163 {
164 if (WMLSelectElement* select = ownerSelectElement(this))
165 select->setRecalcListItems();
166 }
167
168 }
169
170 #endif
171