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| 1 /* | 1 /* |
| 2 * Copyright (C) 2005 Frerich Raabe <raabe@kde.org> | 2 * Copyright (C) 2005 Frerich Raabe <raabe@kde.org> |
| 3 * Copyright (C) 2006, 2009 Apple Inc. All rights reserved. | 3 * Copyright (C) 2006, 2009 Apple Inc. All rights reserved. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 7 * are met: | 7 * are met: |
| 8 * | 8 * |
| 9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 */ | 25 */ |
| 26 | 26 |
| 27 #include "config.h" | 27 #include "config.h" |
| 28 #include "core/xml/XPathResult.h" | 28 #include "core/xml/XPathResult.h" |
| 29 | 29 |
| 30 #include "core/dom/Document.h" | 30 #include "core/dom/Document.h" |
| 31 #include "core/dom/ExceptionCode.h" | 31 #include "core/dom/ExceptionCode.h" |
| 32 #include "core/xml/XPathEvaluator.h" | 32 #include "core/xml/XPathEvaluator.h" |
| 33 #include "core/xml/XPathException.h" | |
| 34 | 33 |
| 35 namespace WebCore { | 34 namespace WebCore { |
| 36 | 35 |
| 37 using namespace XPath; | 36 using namespace XPath; |
| 38 | 37 |
| 39 XPathResult::XPathResult(Document* document, const Value& value) | 38 XPathResult::XPathResult(Document* document, const Value& value) |
| 40 : m_value(value) | 39 : m_value(value) |
| 41 , m_nodeSetPosition(0) | 40 , m_nodeSetPosition(0) |
| 42 , m_domTreeVersion(0) | 41 , m_domTreeVersion(0) |
| 43 { | 42 { |
| (...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 82 break; | 81 break; |
| 83 case BOOLEAN_TYPE: | 82 case BOOLEAN_TYPE: |
| 84 m_resultType = type; | 83 m_resultType = type; |
| 85 m_value = m_value.toBoolean(); | 84 m_value = m_value.toBoolean(); |
| 86 break; | 85 break; |
| 87 case UNORDERED_NODE_ITERATOR_TYPE: | 86 case UNORDERED_NODE_ITERATOR_TYPE: |
| 88 case UNORDERED_NODE_SNAPSHOT_TYPE: | 87 case UNORDERED_NODE_SNAPSHOT_TYPE: |
| 89 case ANY_UNORDERED_NODE_TYPE: | 88 case ANY_UNORDERED_NODE_TYPE: |
| 90 case FIRST_ORDERED_NODE_TYPE: // This is correct - singleNodeValue() wil
l take care of ordering. | 89 case FIRST_ORDERED_NODE_TYPE: // This is correct - singleNodeValue() wil
l take care of ordering. |
| 91 if (!m_value.isNodeSet()) { | 90 if (!m_value.isNodeSet()) { |
| 92 ec = XPathException::TYPE_ERR; | 91 ec = TypeError; |
| 93 return; | 92 return; |
| 94 } | 93 } |
| 95 m_resultType = type; | 94 m_resultType = type; |
| 96 break; | 95 break; |
| 97 case ORDERED_NODE_ITERATOR_TYPE: | 96 case ORDERED_NODE_ITERATOR_TYPE: |
| 98 if (!m_value.isNodeSet()) { | 97 if (!m_value.isNodeSet()) { |
| 99 ec = XPathException::TYPE_ERR; | 98 ec = TypeError; |
| 100 return; | 99 return; |
| 101 } | 100 } |
| 102 m_nodeSet.sort(); | 101 m_nodeSet.sort(); |
| 103 m_resultType = type; | 102 m_resultType = type; |
| 104 break; | 103 break; |
| 105 case ORDERED_NODE_SNAPSHOT_TYPE: | 104 case ORDERED_NODE_SNAPSHOT_TYPE: |
| 106 if (!m_value.isNodeSet()) { | 105 if (!m_value.isNodeSet()) { |
| 107 ec = XPathException::TYPE_ERR; | 106 ec = TypeError; |
| 108 return; | 107 return; |
| 109 } | 108 } |
| 110 m_value.toNodeSet().sort(); | 109 m_value.toNodeSet().sort(); |
| 111 m_resultType = type; | 110 m_resultType = type; |
| 112 break; | 111 break; |
| 113 } | 112 } |
| 114 } | 113 } |
| 115 | 114 |
| 116 unsigned short XPathResult::resultType() const | 115 unsigned short XPathResult::resultType() const |
| 117 { | 116 { |
| 118 return m_resultType; | 117 return m_resultType; |
| 119 } | 118 } |
| 120 | 119 |
| 121 double XPathResult::numberValue(ExceptionCode& ec) const | 120 double XPathResult::numberValue(ExceptionCode& ec) const |
| 122 { | 121 { |
| 123 if (resultType() != NUMBER_TYPE) { | 122 if (resultType() != NUMBER_TYPE) { |
| 124 ec = XPathException::TYPE_ERR; | 123 ec = TypeError; |
| 125 return 0.0; | 124 return 0.0; |
| 126 } | 125 } |
| 127 return m_value.toNumber(); | 126 return m_value.toNumber(); |
| 128 } | 127 } |
| 129 | 128 |
| 130 String XPathResult::stringValue(ExceptionCode& ec) const | 129 String XPathResult::stringValue(ExceptionCode& ec) const |
| 131 { | 130 { |
| 132 if (resultType() != STRING_TYPE) { | 131 if (resultType() != STRING_TYPE) { |
| 133 ec = XPathException::TYPE_ERR; | 132 ec = TypeError; |
| 134 return String(); | 133 return String(); |
| 135 } | 134 } |
| 136 return m_value.toString(); | 135 return m_value.toString(); |
| 137 } | 136 } |
| 138 | 137 |
| 139 bool XPathResult::booleanValue(ExceptionCode& ec) const | 138 bool XPathResult::booleanValue(ExceptionCode& ec) const |
| 140 { | 139 { |
| 141 if (resultType() != BOOLEAN_TYPE) { | 140 if (resultType() != BOOLEAN_TYPE) { |
| 142 ec = XPathException::TYPE_ERR; | 141 ec = TypeError; |
| 143 return false; | 142 return false; |
| 144 } | 143 } |
| 145 return m_value.toBoolean(); | 144 return m_value.toBoolean(); |
| 146 } | 145 } |
| 147 | 146 |
| 148 Node* XPathResult::singleNodeValue(ExceptionCode& ec) const | 147 Node* XPathResult::singleNodeValue(ExceptionCode& ec) const |
| 149 { | 148 { |
| 150 if (resultType() != ANY_UNORDERED_NODE_TYPE && resultType() != FIRST_ORDERED
_NODE_TYPE) { | 149 if (resultType() != ANY_UNORDERED_NODE_TYPE && resultType() != FIRST_ORDERED
_NODE_TYPE) { |
| 151 ec = XPathException::TYPE_ERR; | 150 ec = TypeError; |
| 152 return 0; | 151 return 0; |
| 153 } | 152 } |
| 154 | 153 |
| 155 const NodeSet& nodes = m_value.toNodeSet(); | 154 const NodeSet& nodes = m_value.toNodeSet(); |
| 156 if (resultType() == FIRST_ORDERED_NODE_TYPE) | 155 if (resultType() == FIRST_ORDERED_NODE_TYPE) |
| 157 return nodes.firstNode(); | 156 return nodes.firstNode(); |
| 158 else | 157 else |
| 159 return nodes.anyNode(); | 158 return nodes.anyNode(); |
| 160 } | 159 } |
| 161 | 160 |
| 162 bool XPathResult::invalidIteratorState() const | 161 bool XPathResult::invalidIteratorState() const |
| 163 { | 162 { |
| 164 if (resultType() != UNORDERED_NODE_ITERATOR_TYPE && resultType() != ORDERED_
NODE_ITERATOR_TYPE) | 163 if (resultType() != UNORDERED_NODE_ITERATOR_TYPE && resultType() != ORDERED_
NODE_ITERATOR_TYPE) |
| 165 return false; | 164 return false; |
| 166 | 165 |
| 167 ASSERT(m_document); | 166 ASSERT(m_document); |
| 168 return m_document->domTreeVersion() != m_domTreeVersion; | 167 return m_document->domTreeVersion() != m_domTreeVersion; |
| 169 } | 168 } |
| 170 | 169 |
| 171 unsigned long XPathResult::snapshotLength(ExceptionCode& ec) const | 170 unsigned long XPathResult::snapshotLength(ExceptionCode& ec) const |
| 172 { | 171 { |
| 173 if (resultType() != UNORDERED_NODE_SNAPSHOT_TYPE && resultType() != ORDERED_
NODE_SNAPSHOT_TYPE) { | 172 if (resultType() != UNORDERED_NODE_SNAPSHOT_TYPE && resultType() != ORDERED_
NODE_SNAPSHOT_TYPE) { |
| 174 ec = XPathException::TYPE_ERR; | 173 ec = TypeError; |
| 175 return 0; | 174 return 0; |
| 176 } | 175 } |
| 177 | 176 |
| 178 return m_value.toNodeSet().size(); | 177 return m_value.toNodeSet().size(); |
| 179 } | 178 } |
| 180 | 179 |
| 181 Node* XPathResult::iterateNext(ExceptionCode& ec) | 180 Node* XPathResult::iterateNext(ExceptionCode& ec) |
| 182 { | 181 { |
| 183 if (resultType() != UNORDERED_NODE_ITERATOR_TYPE && resultType() != ORDERED_
NODE_ITERATOR_TYPE) { | 182 if (resultType() != UNORDERED_NODE_ITERATOR_TYPE && resultType() != ORDERED_
NODE_ITERATOR_TYPE) { |
| 184 ec = XPathException::TYPE_ERR; | 183 ec = TypeError; |
| 185 return 0; | 184 return 0; |
| 186 } | 185 } |
| 187 | 186 |
| 188 if (invalidIteratorState()) { | 187 if (invalidIteratorState()) { |
| 189 ec = INVALID_STATE_ERR; | 188 ec = INVALID_STATE_ERR; |
| 190 return 0; | 189 return 0; |
| 191 } | 190 } |
| 192 | 191 |
| 193 if (m_nodeSetPosition + 1 > m_nodeSet.size()) | 192 if (m_nodeSetPosition + 1 > m_nodeSet.size()) |
| 194 return 0; | 193 return 0; |
| 195 | 194 |
| 196 Node* node = m_nodeSet[m_nodeSetPosition]; | 195 Node* node = m_nodeSet[m_nodeSetPosition]; |
| 197 | 196 |
| 198 m_nodeSetPosition++; | 197 m_nodeSetPosition++; |
| 199 | 198 |
| 200 return node; | 199 return node; |
| 201 } | 200 } |
| 202 | 201 |
| 203 Node* XPathResult::snapshotItem(unsigned long index, ExceptionCode& ec) | 202 Node* XPathResult::snapshotItem(unsigned long index, ExceptionCode& ec) |
| 204 { | 203 { |
| 205 if (resultType() != UNORDERED_NODE_SNAPSHOT_TYPE && resultType() != ORDERED_
NODE_SNAPSHOT_TYPE) { | 204 if (resultType() != UNORDERED_NODE_SNAPSHOT_TYPE && resultType() != ORDERED_
NODE_SNAPSHOT_TYPE) { |
| 206 ec = XPathException::TYPE_ERR; | 205 ec = TypeError; |
| 207 return 0; | 206 return 0; |
| 208 } | 207 } |
| 209 | 208 |
| 210 const NodeSet& nodes = m_value.toNodeSet(); | 209 const NodeSet& nodes = m_value.toNodeSet(); |
| 211 if (index >= nodes.size()) | 210 if (index >= nodes.size()) |
| 212 return 0; | 211 return 0; |
| 213 | 212 |
| 214 return nodes[index]; | 213 return nodes[index]; |
| 215 } | 214 } |
| 216 | 215 |
| 217 } | 216 } |
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