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 "WMLOptionElement.h"
25
26 #include "Attribute.h"
27 #include "HTMLNames.h"
28 #include "NodeRenderStyle.h"
29 #include "RenderStyle.h"
30 #include "WMLNames.h"
31 #include "WMLSelectElement.h"
32
33 namespace WebCore {
34
35 using namespace WMLNames;
36
WMLOptionElement(const QualifiedName & tagName,Document * doc)37 WMLOptionElement::WMLOptionElement(const QualifiedName& tagName, Document* doc)
38 : WMLFormControlElement(tagName, doc)
39 {
40 }
41
create(const QualifiedName & tagName,Document * document)42 PassRefPtr<WMLOptionElement> WMLOptionElement::create(const QualifiedName& tagName, Document* document)
43 {
44 return adoptRef(new WMLOptionElement(tagName, document));
45 }
46
~WMLOptionElement()47 WMLOptionElement::~WMLOptionElement()
48 {
49 }
50
formControlType() const51 const AtomicString& WMLOptionElement::formControlType() const
52 {
53 DEFINE_STATIC_LOCAL(const AtomicString, option, ("option"));
54 return option;
55 }
56
ownerSelectElement(Element * element)57 static inline WMLSelectElement* ownerSelectElement(Element* element)
58 {
59 ContainerNode* select = element->parentNode();
60 while (select && !select->hasTagName(selectTag))
61 select = select->parentNode();
62
63 if (!select)
64 return 0;
65
66 return static_cast<WMLSelectElement*>(select);
67 }
68
accessKeyAction(bool)69 void WMLOptionElement::accessKeyAction(bool)
70 {
71 if (WMLSelectElement* select = ownerSelectElement(this))
72 select->accessKeySetSelectedIndex(OptionElement::optionIndex(select, this));
73 }
74
childrenChanged(bool changedByParser,Node * beforeChange,Node * afterChange,int childCountDelta)75 void WMLOptionElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
76 {
77 if (WMLSelectElement* select = ownerSelectElement(this))
78 select->childrenChanged(changedByParser);
79
80 WMLFormControlElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
81 }
82
parseMappedAttribute(Attribute * attr)83 void WMLOptionElement::parseMappedAttribute(Attribute* attr)
84 {
85 if (attr->name() == HTMLNames::valueAttr)
86 m_data.setValue(parseValueSubstitutingVariableReferences(attr->value()));
87 else if (attr->name() == HTMLNames::titleAttr)
88 m_data.setLabel(parseValueSubstitutingVariableReferences(attr->value()));
89 else if (attr->name() == onpickAttr) {
90 // Register intrinsic event in card
91 RefPtr<WMLIntrinsicEvent> event = WMLIntrinsicEvent::create(document(), attr->value());
92
93 createEventHandlerIfNeeded();
94 eventHandler()->registerIntrinsicEvent(WMLIntrinsicEventOnPick, event);
95 } else
96 WMLFormControlElement::parseMappedAttribute(attr);
97 }
98
attach()99 void WMLOptionElement::attach()
100 {
101 if (parentNode()->renderStyle())
102 setRenderStyle(styleForRenderer());
103 WMLFormControlElement::attach();
104 }
105
detach()106 void WMLOptionElement::detach()
107 {
108 m_style.clear();
109 WMLFormControlElement::detach();
110 }
111
setRenderStyle(PassRefPtr<RenderStyle> style)112 void WMLOptionElement::setRenderStyle(PassRefPtr<RenderStyle> style)
113 {
114 m_style = style;
115 }
116
insertedIntoDocument()117 void WMLOptionElement::insertedIntoDocument()
118 {
119 WMLSelectElement* select;
120 if (selected() && (select = ownerSelectElement(this)))
121 select->scrollToSelection();
122
123 WMLFormControlElement::insertedIntoDocument();
124 }
125
selected() const126 bool WMLOptionElement::selected() const
127 {
128 return m_data.selected();
129 }
130
setSelectedState(bool selected)131 void WMLOptionElement::setSelectedState(bool selected)
132 {
133 if (this->selected() == selected)
134 return;
135
136 OptionElement::setSelectedState(m_data, this, selected);
137
138 if (WMLSelectElement* select = ownerSelectElement(this)) {
139 if (select->multiple() || selected)
140 handleIntrinsicEventIfNeeded();
141 }
142 }
143
value() const144 String WMLOptionElement::value() const
145 {
146 return OptionElement::collectOptionValue(m_data, this);
147 }
148
text() const149 String WMLOptionElement::text() const
150 {
151 return OptionElement::collectOptionLabelOrText(m_data, this);
152 }
153
textIndentedToRespectGroupLabel() const154 String WMLOptionElement::textIndentedToRespectGroupLabel() const
155 {
156 return OptionElement::collectOptionTextRespectingGroupLabel(m_data, this);
157 }
158
nonRendererRenderStyle() const159 RenderStyle* WMLOptionElement::nonRendererRenderStyle() const
160 {
161 return m_style.get();
162 }
163
handleIntrinsicEventIfNeeded()164 void WMLOptionElement::handleIntrinsicEventIfNeeded()
165 {
166 WMLSelectElement* select = ownerSelectElement(this);
167 if (!select || !select->initialized())
168 return;
169
170 WMLIntrinsicEventHandler* eventHandler = this->eventHandler();
171 if (!eventHandler)
172 return;
173
174 if (eventHandler->hasIntrinsicEvent(WMLIntrinsicEventOnPick))
175 eventHandler->triggerIntrinsicEvent(WMLIntrinsicEventOnPick);
176 }
177
disabled() const178 bool WMLOptionElement::disabled() const
179 {
180 /* Dummy implementation, as disabled() is pure virtual in OptionElement class */
181 return false;
182 }
183
184 }
185
186 #endif
187