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

Issue 161083002: Make NodeList::ownerNode() virtual and rename to virtualOwnerNode() (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Reupload Created 6 years, 10 months ago
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1 /*
2 * Copyright (C) 2013 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "core/dom/NodeList.h"
33
34 #include "core/dom/ChildNodeList.h"
35 #include "core/dom/EmptyNodeList.h"
36 #include "core/dom/LiveNodeList.h"
37 #include "core/dom/Node.h"
38
39 namespace WebCore {
40
41 Node* NodeList::ownerNode() const
42 {
43 if (isLiveNodeList())
44 return static_cast<const LiveNodeList*>(this)->ownerNode();
45 if (isChildNodeList())
46 return static_cast<const ChildNodeList*>(this)->ownerNode();
47 if (isEmptyNodeList())
48 return static_cast<const EmptyNodeList*>(this)->ownerNode();
49 return 0;
50 }
51
52
53 } // namespace WebCore
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