| /* |
| * (C) 1999-2003 Lars Knoll (knoll@kde.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2013 Intel Corporation. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "StylePropertyShorthand.h" |
| |
| namespace WebCore { |
| |
| const StylePropertyShorthand& borderShorthandForParsing() |
| { |
| static const CSSPropertyID borderShorthandProperties[] = { CSSPropertyBorderWidth, CSSPropertyBorderStyle, CSSPropertyBorderColor }; |
| static const StylePropertyShorthand* propertiesForInitialization[] = { |
| &borderWidthShorthand(), |
| &borderStyleShorthand(), |
| &borderColorShorthand(), |
| }; |
| DEFINE_STATIC_LOCAL(StylePropertyShorthand, borderForParsingLonghands, (CSSPropertyBorder, borderShorthandProperties, propertiesForInitialization, WTF_ARRAY_LENGTH(borderShorthandProperties))); |
| return borderForParsingLonghands; |
| } |
| |
| const StylePropertyShorthand& animationShorthandForParsing() |
| { |
| // When we parse the animation shorthand we need to look for animation-name |
| // last because otherwise it might match against the keywords for fill mode, |
| // timing functions and infinite iteration. This means that animation names |
| // that are the same as keywords (e.g. 'forwards') won't always match in the |
| // shorthand. In that case the authors should be using longhands (or |
| // reconsidering their approach). This is covered by the animations spec |
| // bug: https://www.w3.org/Bugs/Public/show_bug.cgi?id=14790 |
| // And in the spec (editor's draft) at: |
| // http://dev.w3.org/csswg/css3-animations/#animation-shorthand-property |
| static const CSSPropertyID animationPropertiesForParsing[] = { |
| CSSPropertyAnimationDuration, |
| CSSPropertyAnimationTimingFunction, |
| CSSPropertyAnimationDelay, |
| CSSPropertyAnimationIterationCount, |
| CSSPropertyAnimationDirection, |
| CSSPropertyAnimationFillMode, |
| CSSPropertyAnimationPlayState, |
| CSSPropertyAnimationName |
| }; |
| DEFINE_STATIC_LOCAL(StylePropertyShorthand, webkitAnimationLonghandsForParsing, (CSSPropertyAnimation, animationPropertiesForParsing, WTF_ARRAY_LENGTH(animationPropertiesForParsing))); |
| return webkitAnimationLonghandsForParsing; |
| } |
| |
| const StylePropertyShorthand& webkitAnimationShorthandForParsing() |
| { |
| // When we parse the animation shorthand we need to look for animation-name |
| // last because otherwise it might match against the keywords for fill mode, |
| // timing functions and infinite iteration. This means that animation names |
| // that are the same as keywords (e.g. 'forwards') won't always match in the |
| // shorthand. In that case the authors should be using longhands (or |
| // reconsidering their approach). This is covered by the animations spec |
| // bug: https://www.w3.org/Bugs/Public/show_bug.cgi?id=14790 |
| // And in the spec (editor's draft) at: |
| // http://dev.w3.org/csswg/css3-animations/#animation-shorthand-property |
| static const CSSPropertyID animationPropertiesForParsing[] = { |
| CSSPropertyWebkitAnimationDuration, |
| CSSPropertyWebkitAnimationTimingFunction, |
| CSSPropertyWebkitAnimationDelay, |
| CSSPropertyWebkitAnimationIterationCount, |
| CSSPropertyWebkitAnimationDirection, |
| CSSPropertyWebkitAnimationFillMode, |
| CSSPropertyWebkitAnimationPlayState, |
| CSSPropertyWebkitAnimationName |
| }; |
| DEFINE_STATIC_LOCAL(StylePropertyShorthand, webkitAnimationLonghandsForParsing, (CSSPropertyWebkitAnimation, animationPropertiesForParsing, WTF_ARRAY_LENGTH(animationPropertiesForParsing))); |
| return webkitAnimationLonghandsForParsing; |
| } |
| |
| // Returns an empty list if the property is not a shorthand, otherwise the list of longhands for parsing. |
| const StylePropertyShorthand& parsingShorthandForProperty(CSSPropertyID propertyID) |
| { |
| switch (propertyID) { |
| case CSSPropertyAnimation: |
| return animationShorthandForParsing(); |
| case CSSPropertyBorder: |
| return borderShorthandForParsing(); |
| case CSSPropertyWebkitAnimation: |
| return webkitAnimationShorthandForParsing(); |
| default: |
| return shorthandForProperty(propertyID); |
| } |
| } |
| |
| bool isExpandedShorthand(CSSPropertyID id) |
| { |
| // The system fonts bypass the normal style resolution by using RenderTheme, |
| // thus we need to special case it here. FIXME: This is a violation of CSS 3 Fonts |
| // as we should still be able to change the longhands. |
| // DON'T ADD ANY SHORTHAND HERE UNLESS IT ISN'T ALWAYS EXPANDED AT PARSE TIME (which is wrong). |
| if (id == CSSPropertyFont) |
| return false; |
| |
| return shorthandForProperty(id).length(); |
| } |
| |
| unsigned indexOfShorthandForLonghand(CSSPropertyID shorthandID, const Vector<StylePropertyShorthand, 4>& shorthands) |
| { |
| for (unsigned i = 0; i < shorthands.size(); ++i) { |
| if (shorthands.at(i).id() == shorthandID) |
| return i; |
| } |
| ASSERT_NOT_REACHED(); |
| return 0; |
| } |
| |
| } // namespace WebCore |