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 41 HTMLDataGridColElement::HTMLDataGridColElement(const QualifiedName& name, Document* doc) 42 : HTMLElement(name, doc) 43 , m_dataGrid(0) 44 { 45 } 46 47 HTMLDataGridElement* HTMLDataGridColElement::findDataGridAncestor() const 48 { 49 if (parent() && parent()->hasTagName(datagridTag)) 50 return static_cast<HTMLDataGridElement*>(parent()); 51 return 0; 52 } 53 54 void HTMLDataGridColElement::ensureColumn() 55 { 56 if (m_column) 57 return; 58 m_column = DataGridColumn::create(getAttribute(idAttributeName()), label(), type(), primary(), sortable()); 59 } 60 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 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 85 String HTMLDataGridColElement::label() const 86 { 87 return getAttribute(labelAttr); 88 } 89 90 void HTMLDataGridColElement::setLabel(const String& label) 91 { 92 setAttribute(labelAttr, label); 93 } 94 95 String HTMLDataGridColElement::type() const 96 { 97 return getAttribute(typeAttr); 98 } 99 100 void HTMLDataGridColElement::setType(const String& type) 101 { 102 setAttribute(typeAttr, type); 103 } 104 105 unsigned short HTMLDataGridColElement::sortable() const 106 { 107 if (!hasAttribute(sortableAttr)) 108 return 2; 109 return getAttribute(sortableAttr).toInt(0); 110 } 111 112 void HTMLDataGridColElement::setSortable(unsigned short sortable) 113 { 114 setAttribute(sortableAttr, String::number(sortable)); 115 } 116 117 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 } 126 127 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 } 137 138 bool HTMLDataGridColElement::primary() const 139 { 140 return hasAttribute(primaryAttr); 141 } 142 143 void HTMLDataGridColElement::setPrimary(bool primary) 144 { 145 setAttribute(primaryAttr, primary ? "" : 0); 146 } 147 148 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() == idAttributeName()) 166 column()->setId(getAttribute(idAttributeName())); 167 } 168 169 } // namespace WebCore 170 171 #endif 172
