[svg2] Make 'x' and 'y' presentation attributes

Source/core/css/CSSComputedStyleDeclaration.cpp

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2011 Sencha, Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
@@ skipping 323 matching lines @@
     CSSPropertyStrokeOpacity,
     CSSPropertyStrokeWidth,
     CSSPropertyAlignmentBaseline,
     CSSPropertyBaselineShift,
     CSSPropertyDominantBaseline,
     CSSPropertyTextAnchor,
     CSSPropertyWritingMode,
     CSSPropertyGlyphOrientationHorizontal,
     CSSPropertyGlyphOrientationVertical,
     CSSPropertyVectorEffect,
-    CSSPropertyPaintOrder
+    CSSPropertyPaintOrder,
+    CSSPropertyX,
+    CSSPropertyY
 };
 
 static const Vector<CSSPropertyID>& computableProperties()
 {
     DEFINE_STATIC_LOCAL(Vector<CSSPropertyID>, properties, ());
     if (properties.isEmpty())
         CSSPropertyMetadata::filterEnabledCSSPropertiesIntoVector(staticComputableProperties, WTF_ARRAY_LENGTH(staticComputableProperties), properties);
     return properties;
 }
 
@@ skipping 119 matching lines @@
     case CSSPropertyWebkitPerspectiveOrigin:
     case CSSPropertyTransform:
     case CSSPropertyWebkitTransform:
     case CSSPropertyTransformOrigin:
     case CSSPropertyWebkitTransformOrigin:
     case CSSPropertyMotionPath:
     case CSSPropertyMotionPosition:
     case CSSPropertyMotionRotation:
     case CSSPropertyWidth:
     case CSSPropertyWebkitFilter:
+    case CSSPropertyX:
+    case CSSPropertyY:
         return true;
     case CSSPropertyMargin:
         return renderer && renderer->isBox() && (!style || !style->marginBottom().isFixed() || !style->marginTop().isFixed() || !style->marginLeft().isFixed() || !style->marginRight().isFixed());
     case CSSPropertyMarginLeft:
         return renderer && renderer->isBox() && (!style || !style->marginLeft().isFixed());
     case CSSPropertyMarginRight:
         return renderer && renderer->isBox() && (!style || !style->marginRight().isFixed());
     case CSSPropertyMarginTop:
         return renderer && renderer->isBox() && (!style || !style->marginTop().isFixed());
     case CSSPropertyMarginBottom:
@@ skipping 192 matching lines @@
     exceptionState.throwDOMException(NoModificationAllowedError, "These styles are computed, and therefore the '" + getPropertyNameString(id) + "' property is read-only.");
 }
 
 void CSSComputedStyleDeclaration::trace(Visitor* visitor)
 {
     visitor->trace(m_node);
     CSSStyleDeclaration::trace(visitor);
 }
 
 } // namespace blink