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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no) | 3 * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no) |
| 4 * Copyright (C) 2001 Peter Kelly (pmk@post.com) | 4 * Copyright (C) 2001 Peter Kelly (pmk@post.com) |
| 5 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 5 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
| 6 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. | 6 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. |
| 7 * | 7 * |
| 8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
| 10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
| 11 * version 2 of the License, or (at your option) any later version. | 11 * version 2 of the License, or (at your option) any later version. |
| 12 * | 12 * |
| 13 * This library is distributed in the hope that it will be useful, | 13 * This library is distributed in the hope that it will be useful, |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 * Library General Public License for more details. | 16 * Library General Public License for more details. |
| 17 * | 17 * |
| 18 * You should have received a copy of the GNU Library General Public License | 18 * You should have received a copy of the GNU Library General Public License |
| 19 * along with this library; see the file COPYING.LIB. If not, write to | 19 * along with this library; see the file COPYING.LIB. If not, write to |
| 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 21 * Boston, MA 02110-1301, USA. | 21 * Boston, MA 02110-1301, USA. |
| 22 * | 22 * |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include "config.h" | 25 #include "config.h" |
| 26 #include "core/dom/TreeWalker.h" | 26 #include "core/dom/TreeWalker.h" |
| 27 | 27 |
| 28 #include "bindings/v8/ExceptionMessages.h" | |
| 29 #include "bindings/v8/ExceptionState.h" | 28 #include "bindings/v8/ExceptionState.h" |
| 30 #include "bindings/v8/ScriptState.h" | 29 #include "bindings/v8/ScriptState.h" |
| 31 #include "core/dom/ContainerNode.h" | 30 #include "core/dom/ContainerNode.h" |
| 32 #include "core/dom/ExceptionCode.h" | 31 #include "core/dom/ExceptionCode.h" |
| 33 #include "core/dom/NodeTraversal.h" | 32 #include "core/dom/NodeTraversal.h" |
| 34 | 33 |
| 35 namespace WebCore { | 34 namespace WebCore { |
| 36 | 35 |
| 37 TreeWalker::TreeWalker(PassRefPtr<Node> rootNode, unsigned whatToShow, PassRefPt
r<NodeFilter> filter) | 36 TreeWalker::TreeWalker(PassRefPtr<Node> rootNode, unsigned whatToShow, PassRefPt
r<NodeFilter> filter) |
| 38 : Traversal(rootNode, whatToShow, filter) | 37 : Traversal(rootNode, whatToShow, filter) |
| 39 , m_current(root()) | 38 , m_current(root()) |
| 40 { | 39 { |
| 41 ScriptWrappable::init(this); | 40 ScriptWrappable::init(this); |
| 42 } | 41 } |
| 43 | 42 |
| 44 void TreeWalker::setCurrentNode(PassRefPtr<Node> node, ExceptionState& exception
State) | 43 void TreeWalker::setCurrentNode(PassRefPtr<Node> node, ExceptionState& exception
State) |
| 45 { | 44 { |
| 46 if (!node) { | 45 if (!node) { |
| 47 exceptionState.throwDOMException(NotSupportedError, ExceptionMessages::f
ailedToExecute("setCurrentNode", "TreeWalker", "The Node provided is invalid."))
; | 46 exceptionState.throwDOMException(NotSupportedError, "The Node provided i
s invalid."); |
| 48 return; | 47 return; |
| 49 } | 48 } |
| 50 m_current = node; | 49 m_current = node; |
| 51 } | 50 } |
| 52 | 51 |
| 53 inline Node* TreeWalker::setCurrent(PassRefPtr<Node> node) | 52 inline Node* TreeWalker::setCurrent(PassRefPtr<Node> node) |
| 54 { | 53 { |
| 55 m_current = node; | 54 m_current = node; |
| 56 return m_current.get(); | 55 return m_current.get(); |
| 57 } | 56 } |
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| 272 return 0; | 271 return 0; |
| 273 if (acceptNodeResult == NodeFilter::FILTER_ACCEPT) | 272 if (acceptNodeResult == NodeFilter::FILTER_ACCEPT) |
| 274 return setCurrent(node.release()); | 273 return setCurrent(node.release()); |
| 275 if (acceptNodeResult == NodeFilter::FILTER_SKIP) | 274 if (acceptNodeResult == NodeFilter::FILTER_SKIP) |
| 276 goto Children; | 275 goto Children; |
| 277 } | 276 } |
| 278 return 0; | 277 return 0; |
| 279 } | 278 } |
| 280 | 279 |
| 281 } // namespace WebCore | 280 } // namespace WebCore |
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