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| 1 /* | |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | |
| 4 * (C) 2001 Dirk Mueller (mueller@kde.org) | |
| 5 * (C) 2008 David Smith (catfish.man@gmail.com) | |
| 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | |
| 7 * | |
| 8 * This library is free software; you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU Library General Public | |
| 10 * License as published by the Free Software Foundation; either | |
| 11 * version 2 of the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This library is distributed in the hope that it will be useful, | |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * Library General Public License for more details. | |
| 17 * | |
| 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 | |
| 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 21 * Boston, MA 02110-1301, USA. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 #ifndef NodeLayoutStyle_h | |
| 26 #define NodeLayoutStyle_h | |
| 27 | |
| 28 #include "core/dom/Node.h" | |
| 29 #include "core/dom/NodeRenderingTraversal.h" | |
| 30 #include "core/html/HTMLOptGroupElement.h" | |
| 31 #include "core/layout/LayoutObject.h" | |
| 32 #include "core/layout/style/LayoutStyle.h" | |
| 33 | |
| 34 namespace blink { | |
| 35 | |
| 36 inline const LayoutStyle* Node::layoutStyle() const | |
| 37 { | |
| 38 return mutableLayoutStyle(); | |
| 39 } | |
| 40 | |
| 41 inline LayoutStyle* Node::mutableLayoutStyle() const | |
| 42 { | |
| 43 if (LayoutObject* renderer = this->layoutObject()) | |
| 44 return const_cast<LayoutStyle*>(renderer->style()); | |
| 45 // <option> and <optgroup> can be styled even if they don't get renderers, | |
| 46 // so they store their style internally and return it through nonRendererSty
le(). | |
| 47 // We check here explicitly to avoid the virtual call in the common case. | |
| 48 if (isHTMLOptGroupElement(*this) || isHTMLOptionElement(this)) | |
| 49 return nonRendererStyle(); | |
| 50 return 0; | |
| 51 } | |
| 52 | |
| 53 inline const LayoutStyle* Node::parentLayoutStyle() const | |
| 54 { | |
| 55 ContainerNode* parent = NodeRenderingTraversal::parent(*this); | |
| 56 return parent ? parent->layoutStyle() : 0; | |
| 57 } | |
| 58 | |
| 59 inline const LayoutStyle& Node::layoutStyleRef() const | |
| 60 { | |
| 61 const LayoutStyle* style = layoutStyle(); | |
| 62 ASSERT(style); | |
| 63 return *style; | |
| 64 } | |
| 65 | |
| 66 } | |
| 67 #endif // NodeLayoutStyle_h | |
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Chromium Code Reviews
Issue 1033943002:
Rename LayoutStyle to papayawhip (Closed)
Base URL: svn://svn.chromium.org/blink/trunk