| 1 | /* |
| 2 | * (C) 1999-2003 Lars Knoll (knoll@kde.org) |
| 3 | * Copyright (C) 2004, 2005, 2006, 2008, 2013 Apple Inc. All rights reserved. |
| 4 | * Copyright (C) 2013 Intel Corporation. All rights reserved. |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Library General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Library General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Library General Public License |
| 17 | * along with this library; see the file COPYING.LIB. If not, write to |
| 18 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 19 | * Boston, MA 02110-1301, USA. |
| 20 | */ |
| 21 | |
| 22 | #pragma once |
| 23 | |
| 24 | #include "CSSPropertyNames.h" |
| 25 | #include <wtf/Vector.h> |
| 26 | |
| 27 | namespace WebCore { |
| 28 | |
| 29 | class StylePropertyShorthand { |
| 30 | public: |
| 31 | StylePropertyShorthand() = default; |
| 32 | |
| 33 | template<unsigned numProperties> |
| 34 | StylePropertyShorthand(CSSPropertyID id, const CSSPropertyID (&properties)[numProperties], const StylePropertyShorthand* propertiesForInitialization = nullptr) |
| 35 | : m_properties(properties) |
| 36 | , m_propertiesForInitialization(propertiesForInitialization) |
| 37 | , m_length(numProperties) |
| 38 | , m_shorthandID(id) |
| 39 | { |
| 40 | } |
| 41 | |
| 42 | const CSSPropertyID* properties() const { return m_properties; } |
| 43 | const StylePropertyShorthand* propertiesForInitialization() const { return m_propertiesForInitialization; } |
| 44 | unsigned length() const { return m_length; } |
| 45 | CSSPropertyID id() const { return m_shorthandID; } |
| 46 | |
| 47 | private: |
| 48 | const CSSPropertyID* m_properties { nullptr }; |
| 49 | const StylePropertyShorthand* m_propertiesForInitialization { nullptr }; |
| 50 | unsigned m_length { 0 }; |
| 51 | CSSPropertyID m_shorthandID { CSSPropertyInvalid }; |
| 52 | }; |
| 53 | |
| 54 | // Custom StylePropertyShorthand functions. |
| 55 | StylePropertyShorthand animationShorthandForParsing(); |
| 56 | StylePropertyShorthand transitionShorthandForParsing(); |
| 57 | StylePropertyShorthand borderAbridgedShorthand(); |
| 58 | |
| 59 | // Returns empty value if the property is not a shorthand. |
| 60 | // The implementation is generated in StylePropertyShorthandFunctions.cpp. |
| 61 | StylePropertyShorthand shorthandForProperty(CSSPropertyID); |
| 62 | |
| 63 | // Return the list of shorthands for a given longhand. |
| 64 | // The implementation is generated in StylePropertyShorthandFunctions.cpp. |
| 65 | using StylePropertyShorthandVector = Vector<StylePropertyShorthand, 4>; |
| 66 | StylePropertyShorthandVector matchingShorthandsForLonghand(CSSPropertyID); |
| 67 | |
| 68 | unsigned indexOfShorthandForLonghand(CSSPropertyID, const StylePropertyShorthandVector&); |
| 69 | |
| 70 | bool isShorthandCSSProperty(CSSPropertyID); |
| 71 | |
| 72 | } // namespace WebCore |
| 73 | |