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 "HTMLNames.h"
27 #include "MappedAttribute.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
~WMLOptionElement()42 WMLOptionElement::~WMLOptionElement()
43 {
44 }
45
formControlType() const46 const AtomicString& WMLOptionElement::formControlType() const
47 {
48 DEFINE_STATIC_LOCAL(const AtomicString, option, ("option"));
49 return option;
50 }
51
ownerSelectElement(Element * element)52 static inline WMLSelectElement* ownerSelectElement(Element* element)
53 {
54 Node* select = element->parentNode();
55 while (select && !select->hasTagName(selectTag))
56 select = select->parentNode();
57
58 if (!select)
59 return 0;
60
61 return static_cast<WMLSelectElement*>(select);
62 }
63
accessKeyAction(bool)64 void WMLOptionElement::accessKeyAction(bool)
65 {
66 if (WMLSelectElement* select = ownerSelectElement(this))
67 select->accessKeySetSelectedIndex(OptionElement::optionIndex(select, this));
68 }
69
childrenChanged(bool changedByParser,Node * beforeChange,Node * afterChange,int childCountDelta)70 void WMLOptionElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
71 {
72 if (WMLSelectElement* select = ownerSelectElement(this))
73 select->childrenChanged(changedByParser);
74
75 WMLFormControlElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
76 }
77
parseMappedAttribute(MappedAttribute * attr)78 void WMLOptionElement::parseMappedAttribute(MappedAttribute* attr)
79 {
80 if (attr->name() == HTMLNames::valueAttr)
81 m_data.setValue(parseValueSubstitutingVariableReferences(attr->value()));
82 else if (attr->name() == HTMLNames::titleAttr)
83 m_data.setLabel(parseValueSubstitutingVariableReferences(attr->value()));
84 else if (attr->name() == onpickAttr) {
85 // Register intrinsic event in card
86 RefPtr<WMLIntrinsicEvent> event = WMLIntrinsicEvent::create(document(), attr->value());
87
88 createEventHandlerIfNeeded();
89 eventHandler()->registerIntrinsicEvent(WMLIntrinsicEventOnPick, event);
90 } else
91 WMLFormControlElement::parseMappedAttribute(attr);
92 }
93
attach()94 void WMLOptionElement::attach()
95 {
96 if (parentNode()->renderStyle())
97 setRenderStyle(styleForRenderer());
98 WMLFormControlElement::attach();
99 }
100
detach()101 void WMLOptionElement::detach()
102 {
103 m_style.clear();
104 WMLFormControlElement::detach();
105 }
106
setRenderStyle(PassRefPtr<RenderStyle> style)107 void WMLOptionElement::setRenderStyle(PassRefPtr<RenderStyle> style)
108 {
109 m_style = style;
110 }
111
insertedIntoDocument()112 void WMLOptionElement::insertedIntoDocument()
113 {
114 WMLSelectElement* select;
115 if (selected() && (select = ownerSelectElement(this)))
116 select->scrollToSelection();
117
118 WMLFormControlElement::insertedIntoDocument();
119 }
120
selected() const121 bool WMLOptionElement::selected() const
122 {
123 return m_data.selected();
124 }
125
setSelectedState(bool selected)126 void WMLOptionElement::setSelectedState(bool selected)
127 {
128 if (this->selected() == selected)
129 return;
130
131 OptionElement::setSelectedState(m_data, this, selected);
132
133 if (WMLSelectElement* select = ownerSelectElement(this)) {
134 if (select->multiple() || selected)
135 handleIntrinsicEventIfNeeded();
136 }
137 }
138
value() const139 String WMLOptionElement::value() const
140 {
141 return OptionElement::collectOptionValue(m_data, this);
142 }
143
text() const144 String WMLOptionElement::text() const
145 {
146 return OptionElement::collectOptionLabelOrText(m_data, this);
147 }
148
textIndentedToRespectGroupLabel() const149 String WMLOptionElement::textIndentedToRespectGroupLabel() const
150 {
151 return OptionElement::collectOptionTextRespectingGroupLabel(m_data, this);
152 }
153
nonRendererRenderStyle() const154 RenderStyle* WMLOptionElement::nonRendererRenderStyle() const
155 {
156 return m_style.get();
157 }
158
handleIntrinsicEventIfNeeded()159 void WMLOptionElement::handleIntrinsicEventIfNeeded()
160 {
161 WMLSelectElement* select = ownerSelectElement(this);
162 if (!select || !select->initialized())
163 return;
164
165 WMLIntrinsicEventHandler* eventHandler = this->eventHandler();
166 if (!eventHandler)
167 return;
168
169 if (eventHandler->hasIntrinsicEvent(WMLIntrinsicEventOnPick))
170 eventHandler->triggerIntrinsicEvent(WMLIntrinsicEventOnPick);
171 }
172
173 }
174
175 #endif
176