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 "HTMLDataGridElement.h"
31
32 #include "DOMDataGridDataSource.h"
33 #include "HTMLNames.h"
34 #include "RenderDataGrid.h"
35 #include "Text.h"
36
37 namespace WebCore {
38
39 using namespace HTMLNames;
40
HTMLDataGridElement(const QualifiedName & tagName,Document * document)41 HTMLDataGridElement::HTMLDataGridElement(const QualifiedName& tagName, Document* document)
42 : HTMLElement(tagName, document)
43 , m_columns(DataGridColumnList::create(this))
44 {
45 setDataSource(DOMDataGridDataSource::create());
46 }
47
~HTMLDataGridElement()48 HTMLDataGridElement::~HTMLDataGridElement()
49 {
50 m_columns->clearDataGrid();
51 }
52
checkDTD(const Node * newChild)53 bool HTMLDataGridElement::checkDTD(const Node* newChild)
54 {
55 if (newChild->isTextNode())
56 return static_cast<const Text*>(newChild)->containsOnlyWhitespace();
57 return newChild->hasTagName(dcolTag) || newChild->hasTagName(drowTag);
58 }
59
createRenderer(RenderArena * arena,RenderStyle *)60 RenderObject* HTMLDataGridElement::createRenderer(RenderArena* arena, RenderStyle*)
61 {
62 return new (arena) RenderDataGrid(this);
63 }
64
autofocus() const65 bool HTMLDataGridElement::autofocus() const
66 {
67 return hasAttribute(autofocusAttr);
68 }
69
setAutofocus(bool autofocus)70 void HTMLDataGridElement::setAutofocus(bool autofocus)
71 {
72 setAttribute(autofocusAttr, autofocus ? "" : 0);
73 }
74
disabled() const75 bool HTMLDataGridElement::disabled() const
76 {
77 return hasAttribute(disabledAttr);
78 }
79
setDisabled(bool disabled)80 void HTMLDataGridElement::setDisabled(bool disabled)
81 {
82 setAttribute(disabledAttr, disabled ? "" : 0);
83 }
84
multiple() const85 bool HTMLDataGridElement::multiple() const
86 {
87 return hasAttribute(multipleAttr);
88 }
89
setMultiple(bool multiple)90 void HTMLDataGridElement::setMultiple(bool multiple)
91 {
92 setAttribute(multipleAttr, multiple ? "" : 0);
93 }
94
setDataSource(PassRefPtr<DataGridDataSource> ds)95 void HTMLDataGridElement::setDataSource(PassRefPtr<DataGridDataSource> ds)
96 {
97 if (m_dataSource == ds)
98 return;
99
100 RefPtr<DataGridDataSource> dataSource = ds;
101 if (!dataSource)
102 dataSource = DOMDataGridDataSource::create();
103 m_dataSource = dataSource;
104
105 // Always clear our columns when a data source changes.
106 // The register callback will rebuild the columns.
107 m_columns->clear();
108 }
109
dataSource() const110 DataGridDataSource* HTMLDataGridElement::dataSource() const
111 {
112 ASSERT(m_dataSource);
113 return m_dataSource.get();
114 }
115
116 } // namespace WebCore
117
118 #endif // ENABLE(DATAGRID)
119