1 /*
2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
3 * Copyright (C) 2007 David Smith (catfish.man@gmail.com)
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 * its contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include "config.h"
31 #include "ClassNodeList.h"
32
33 #include "Document.h"
34 #include "StyledElement.h"
35
36 namespace WebCore {
37
ClassNodeList(PassRefPtr<Node> rootNode,const String & classNames)38 ClassNodeList::ClassNodeList(PassRefPtr<Node> rootNode, const String& classNames)
39 : DynamicNodeList(rootNode)
40 , m_classNames(classNames, m_rootNode->document()->inQuirksMode())
41 , m_originalClassNames(classNames)
42 {
43 }
44
~ClassNodeList()45 ClassNodeList::~ClassNodeList()
46 {
47 m_rootNode->removeCachedClassNodeList(this, m_originalClassNames);
48 }
49
nodeMatches(Element * testNode) const50 bool ClassNodeList::nodeMatches(Element* testNode) const
51 {
52 if (!testNode->hasClass())
53 return false;
54 if (!m_classNames.size())
55 return false;
56 ASSERT(testNode->isStyledElement());
57 return static_cast<StyledElement*>(testNode)->classNames().containsAll(m_classNames);
58 }
59
60 } // namespace WebCore
61