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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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