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Side by Side Diff: Source/core/dom/NodeIteratorBase.cpp

Issue 179333004: Add template parameter to ElementTraversal to iterate over Elements of a specific type (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Fix failures and port more code to the new API Created 6 years, 9 months ago
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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/Traversal.h" 26 #include "core/dom/NodeIteratorBase.h"
27 27
28 #include "core/dom/Node.h" 28 #include "core/dom/Node.h"
29 #include "core/dom/NodeFilter.h" 29 #include "core/dom/NodeFilter.h"
30 30
31 namespace WebCore { 31 namespace WebCore {
32 32
33 Traversal::Traversal(PassRefPtr<Node> rootNode, unsigned whatToShow, PassRefPtr< NodeFilter> nodeFilter) 33 NodeIteratorBase::NodeIteratorBase(PassRefPtr<Node> rootNode, unsigned whatToSho w, PassRefPtr<NodeFilter> nodeFilter)
34 : m_root(rootNode) 34 : m_root(rootNode)
35 , m_whatToShow(whatToShow) 35 , m_whatToShow(whatToShow)
36 , m_filter(nodeFilter) 36 , m_filter(nodeFilter)
37 { 37 {
38 } 38 }
39 39
40 short Traversal::acceptNode(ScriptState* state, Node* node) const 40 short NodeIteratorBase::acceptNode(ScriptState* state, Node* node) const
41 { 41 {
42 // The bit twiddling here is done to map DOM node types, which are given as integers from 42 // The bit twiddling here is done to map DOM node types, which are given as integers from
43 // 1 through 14, to whatToShow bit masks. 43 // 1 through 14, to whatToShow bit masks.
44 if (!(((1 << (node->nodeType() - 1)) & m_whatToShow))) 44 if (!(((1 << (node->nodeType() - 1)) & m_whatToShow)))
45 return NodeFilter::FILTER_SKIP; 45 return NodeFilter::FILTER_SKIP;
46 if (!m_filter) 46 if (!m_filter)
47 return NodeFilter::FILTER_ACCEPT; 47 return NodeFilter::FILTER_ACCEPT;
48 return m_filter->acceptNode(state, node); 48 return m_filter->acceptNode(state, node);
49 } 49 }
50 50
51 } // namespace WebCore 51 } // namespace WebCore
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