1 /*
2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27
28 #if ENABLE(DATAGRID)
29
30 #include "DataGridColumn.h"
31 #include "HTMLDataGridElement.h"
32 #include "HTMLDataGridColElement.h"
33 #include "HTMLNames.h"
34 #include "MappedAttribute.h"
35 #include "Text.h"
36
37 namespace WebCore {
38
39 using namespace HTMLNames;
40
HTMLDataGridColElement(const QualifiedName & name,Document * doc)41 HTMLDataGridColElement::HTMLDataGridColElement(const QualifiedName& name, Document* doc)
42 : HTMLElement(name, doc)
43 , m_dataGrid(0)
44 {
45 }
46
findDataGridAncestor() const47 HTMLDataGridElement* HTMLDataGridColElement::findDataGridAncestor() const
48 {
49 if (parent() && parent()->hasTagName(datagridTag))
50 return static_cast<HTMLDataGridElement*>(parent());
51 return 0;
52 }
53
ensureColumn()54 void HTMLDataGridColElement::ensureColumn()
55 {
56 if (m_column)
57 return;
58 m_column = DataGridColumn::create(getAttribute(idAttr), label(), type(), primary(), sortable());
59 }
60
insertedIntoTree(bool deep)61 void HTMLDataGridColElement::insertedIntoTree(bool deep)
62 {
63 HTMLElement::insertedIntoTree(deep);
64 if (dataGrid()) // We're connected to a datagrid already.
65 return;
66 m_dataGrid = findDataGridAncestor();
67 if (dataGrid() && dataGrid()->dataSource()->isDOMDataGridDataSource()) {
68 ensureColumn();
69 m_dataGrid->columns()->add(column()); // FIXME: Deal with ordering issues (complicated, since columns can be made outside the DOM).
70 }
71 }
72
removedFromTree(bool deep)73 void HTMLDataGridColElement::removedFromTree(bool deep)
74 {
75 HTMLElement::removedFromTree(deep);
76 if (dataGrid() && dataGrid()->dataSource()->isDOMDataGridDataSource()) {
77 HTMLDataGridElement* grid = findDataGridAncestor();
78 if (!grid && column()) {
79 dataGrid()->columns()->remove(column());
80 m_dataGrid = 0;
81 }
82 }
83 }
84
label() const85 String HTMLDataGridColElement::label() const
86 {
87 return getAttribute(labelAttr);
88 }
89
setLabel(const String & label)90 void HTMLDataGridColElement::setLabel(const String& label)
91 {
92 setAttribute(labelAttr, label);
93 }
94
type() const95 String HTMLDataGridColElement::type() const
96 {
97 return getAttribute(typeAttr);
98 }
99
setType(const String & type)100 void HTMLDataGridColElement::setType(const String& type)
101 {
102 setAttribute(typeAttr, type);
103 }
104
sortable() const105 unsigned short HTMLDataGridColElement::sortable() const
106 {
107 if (!hasAttribute(sortableAttr))
108 return 2;
109 return getAttribute(sortableAttr).toInt(0);
110 }
111
setSortable(unsigned short sortable)112 void HTMLDataGridColElement::setSortable(unsigned short sortable)
113 {
114 setAttribute(sortableAttr, String::number(sortable));
115 }
116
sortDirection() const117 unsigned short HTMLDataGridColElement::sortDirection() const
118 {
119 String sortDirection = getAttribute(sortdirectionAttr);
120 if (equalIgnoringCase(sortDirection, "ascending"))
121 return 1;
122 if (equalIgnoringCase(sortDirection, "descending"))
123 return 2;
124 return 0;
125 }
126
setSortDirection(unsigned short sortDirection)127 void HTMLDataGridColElement::setSortDirection(unsigned short sortDirection)
128 {
129 // FIXME: Check sortable rules.
130 if (sortDirection == 0)
131 setAttribute(sortdirectionAttr, "natural");
132 else if (sortDirection == 1)
133 setAttribute(sortdirectionAttr, "ascending");
134 else if (sortDirection == 2)
135 setAttribute(sortdirectionAttr, "descending");
136 }
137
primary() const138 bool HTMLDataGridColElement::primary() const
139 {
140 return hasAttribute(primaryAttr);
141 }
142
setPrimary(bool primary)143 void HTMLDataGridColElement::setPrimary(bool primary)
144 {
145 setAttribute(primaryAttr, primary ? "" : 0);
146 }
147
parseMappedAttribute(MappedAttribute * attr)148 void HTMLDataGridColElement::parseMappedAttribute(MappedAttribute* attr)
149 {
150 HTMLElement::parseMappedAttribute(attr);
151
152 if (!column())
153 return;
154
155 if (attr->name() == labelAttr)
156 column()->setLabel(label());
157 else if (attr->name() == typeAttr)
158 column()->setType(type());
159 else if (attr->name() == primaryAttr)
160 column()->setPrimary(primary());
161 else if (attr->name() == sortableAttr)
162 column()->setSortable(sortable());
163 else if (attr->name() == sortdirectionAttr)
164 column()->setSortDirection(sortDirection());
165 else if (attr->name() == idAttr)
166 column()->setId(getAttribute(idAttr));
167 }
168
169 } // namespace WebCore
170
171 #endif
172