Support unknown property strings in transition-property

Source/core/css/StylePropertyShorthandCustom.cpp

 /*
  * (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.
  *
@@ skipping 68 matching lines @@
         CSSPropertyWebkitAnimationIterationCount,
         CSSPropertyWebkitAnimationDirection,
         CSSPropertyWebkitAnimationFillMode,
         CSSPropertyWebkitAnimationPlayState,
         CSSPropertyWebkitAnimationName
     };
     DEFINE_STATIC_LOCAL(StylePropertyShorthand, webkitAnimationLonghandsForParsing, (CSSPropertyWebkitAnimation, animationPropertiesForParsing, WTF_ARRAY_LENGTH(animationPropertiesForParsing)));
     return webkitAnimationLonghandsForParsing;
 }
 
+// Similar to animations, we have property after timing-function and delay after duration
+const StylePropertyShorthand& transitionShorthandForParsing()
+{
+    static const CSSPropertyID transitionProperties[] = {
+        CSSPropertyTransitionDuration,
+        CSSPropertyTransitionTimingFunction,
+        CSSPropertyTransitionDelay,
+        CSSPropertyTransitionProperty
+    };
+    DEFINE_STATIC_LOCAL(StylePropertyShorthand, transitionLonghands, (CSSPropertyTransition, transitionProperties, WTF_ARRAY_LENGTH(transitionProperties)));
+    return transitionLonghands;
+}
+
+const StylePropertyShorthand& webkitTransitionShorthandForParsing()
+{
+    static const CSSPropertyID webkitTransitionProperties[] = {
+        CSSPropertyWebkitTransitionDuration,
+        CSSPropertyWebkitTransitionTimingFunction,
+        CSSPropertyWebkitTransitionDelay,
+        CSSPropertyWebkitTransitionProperty
+    };
+    DEFINE_STATIC_LOCAL(StylePropertyShorthand, webkitTransitionLonghands, (CSSPropertyWebkitTransition, webkitTransitionProperties, WTF_ARRAY_LENGTH(webkitTransitionProperties)));
+    return webkitTransitionLonghands;
+}
+
 // 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();
+    case CSSPropertyTransition:
+        return transitionShorthandForParsing();
+    case CSSPropertyWebkitTransition:
+        return webkitTransitionShorthandForParsing();
     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.
@@ skipping 24 matching lines @@
 {
     for (unsigned i = 0; i < shorthands.size(); ++i) {
         if (shorthands.at(i).id() == shorthandID)
             return i;
     }
     ASSERT_NOT_REACHED();
     return 0;
 }
 
 } // namespace WebCore