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Side by Side Diff: Source/core/dom/NodeComputedStyle.h

Issue 1086873002: Rename NodeRenderingTraversal to LayoutTreeBuilderTraversal (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebased Created 5 years, 8 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 * (C) 1999 Antti Koivisto (koivisto@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org) 4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * (C) 2008 David Smith (catfish.man@gmail.com) 5 * (C) 2008 David Smith (catfish.man@gmail.com)
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 6 * Copyright (C) 2004, 2005, 2006, 2007, 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 #ifndef NodeComputedStyle_h 25 #ifndef NodeComputedStyle_h
26 #define NodeComputedStyle_h 26 #define NodeComputedStyle_h
27 27
28 #include "core/dom/LayoutTreeBuilderTraversal.h"
28 #include "core/dom/Node.h" 29 #include "core/dom/Node.h"
29 #include "core/dom/NodeRenderingTraversal.h"
30 #include "core/dom/shadow/InsertionPoint.h" 30 #include "core/dom/shadow/InsertionPoint.h"
31 #include "core/html/HTMLOptGroupElement.h" 31 #include "core/html/HTMLOptGroupElement.h"
32 #include "core/layout/LayoutObject.h" 32 #include "core/layout/LayoutObject.h"
33 #include "core/style/ComputedStyle.h" 33 #include "core/style/ComputedStyle.h"
34 34
35 namespace blink { 35 namespace blink {
36 36
37 inline const ComputedStyle* Node::computedStyle() const 37 inline const ComputedStyle* Node::computedStyle() const
38 { 38 {
39 return mutableComputedStyle(); 39 return mutableComputedStyle();
40 } 40 }
41 41
42 inline ComputedStyle* Node::mutableComputedStyle() const 42 inline ComputedStyle* Node::mutableComputedStyle() const
43 { 43 {
44 if (LayoutObject* layoutObject = this->layoutObject()) 44 if (LayoutObject* layoutObject = this->layoutObject())
45 return layoutObject->mutableStyle(); 45 return layoutObject->mutableStyle();
46 // <option> and <optgroup> can be styled even if they don't get layout objec ts, 46 // <option> and <optgroup> can be styled even if they don't get layout objec ts,
47 // so they store their style internally and return it through nonLayoutObjec tComputedStyle(). 47 // so they store their style internally and return it through nonLayoutObjec tComputedStyle().
48 // We check here explicitly to avoid the virtual call in the common case. 48 // We check here explicitly to avoid the virtual call in the common case.
49 if (isHTMLOptGroupElement(*this) || isHTMLOptionElement(this)) 49 if (isHTMLOptGroupElement(*this) || isHTMLOptionElement(this))
50 return nonLayoutObjectComputedStyle(); 50 return nonLayoutObjectComputedStyle();
51 return 0; 51 return 0;
52 } 52 }
53 53
54 inline const ComputedStyle* Node::parentComputedStyle() const 54 inline const ComputedStyle* Node::parentComputedStyle() const
55 { 55 {
56 if (isActiveInsertionPoint(*this)) 56 if (isActiveInsertionPoint(*this))
57 return 0; 57 return 0;
58 ContainerNode* parent = NodeRenderingTraversal::parent(*this); 58 ContainerNode* parent = LayoutTreeBuilderTraversal::parent(*this);
59 return parent ? parent->computedStyle() : 0; 59 return parent ? parent->computedStyle() : 0;
60 } 60 }
61 61
62 inline const ComputedStyle& Node::computedStyleRef() const 62 inline const ComputedStyle& Node::computedStyleRef() const
63 { 63 {
64 const ComputedStyle* style = computedStyle(); 64 const ComputedStyle* style = computedStyle();
65 ASSERT(style); 65 ASSERT(style);
66 return *style; 66 return *style;
67 } 67 }
68 68
69 } 69 }
70 #endif // NodeComputedStyle_h 70 #endif // NodeComputedStyle_h
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