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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 |
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28 #include "core/dom/Node.h" | 28 #include "core/dom/Node.h" |
29 #include "core/dom/NodeRenderingTraversal.h" | 29 #include "core/dom/NodeRenderingTraversal.h" |
30 #include "core/html/HTMLOptGroupElement.h" | 30 #include "core/html/HTMLOptGroupElement.h" |
31 #include "core/layout/LayoutObject.h" | 31 #include "core/layout/LayoutObject.h" |
32 #include "core/layout/style/LayoutStyle.h" | 32 #include "core/layout/style/LayoutStyle.h" |
33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
36 inline LayoutStyle* Node::layoutStyle() const | 36 inline LayoutStyle* Node::layoutStyle() const |
37 { | 37 { |
38 if (LayoutObject* renderer = this->renderer()) | 38 if (LayoutObject* renderer = this->layoutObject()) |
39 return renderer->style(); | 39 return renderer->style(); |
40 // <option> and <optgroup> can be styled even if they don't get renderers, | 40 // <option> and <optgroup> can be styled even if they don't get renderers, |
41 // so they store their style internally and return it through nonRendererSty
le(). | 41 // so they store their style internally and return it through nonRendererSty
le(). |
42 // We check here explicitly to avoid the virtual call in the common case. | 42 // We check here explicitly to avoid the virtual call in the common case. |
43 if (isHTMLOptGroupElement(*this) || isHTMLOptionElement(this)) | 43 if (isHTMLOptGroupElement(*this) || isHTMLOptionElement(this)) |
44 return nonRendererStyle(); | 44 return nonRendererStyle(); |
45 return 0; | 45 return 0; |
46 } | 46 } |
47 | 47 |
48 inline LayoutStyle* Node::parentLayoutStyle() const | 48 inline LayoutStyle* Node::parentLayoutStyle() const |
49 { | 49 { |
50 ContainerNode* parent = NodeRenderingTraversal::parent(*this); | 50 ContainerNode* parent = NodeRenderingTraversal::parent(*this); |
51 return parent ? parent->layoutStyle() : 0; | 51 return parent ? parent->layoutStyle() : 0; |
52 } | 52 } |
53 | 53 |
54 inline const LayoutStyle& Node::layoutStyleRef() const | 54 inline const LayoutStyle& Node::layoutStyleRef() const |
55 { | 55 { |
56 const LayoutStyle* style = layoutStyle(); | 56 const LayoutStyle* style = layoutStyle(); |
57 ASSERT(style); | 57 ASSERT(style); |
58 return *style; | 58 return *style; |
59 } | 59 } |
60 | 60 |
61 } | 61 } |
62 #endif // NodeLayoutStyle_h | 62 #endif // NodeLayoutStyle_h |
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