Have SVGURIReference API deal with Document references, not pointers

Source/core/css/resolver/StyleBuilderCustom.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
@@ skipping 1141 matching lines @@
     if (!primitiveValue)
         return false;
     int type = primitiveValue->primitiveType();
     if (type == CSSPrimitiveValue::CSS_PERCENTAGE) {
         out = primitiveValue->getFloatValue() / 100.0f;
         return true;
     }
     return numberToFloat(primitiveValue, out);
 }
 
-static String fragmentIdentifier(const CSSPrimitiveValue* primitiveValue, Document* document)
+static String fragmentIdentifier(const CSSPrimitiveValue* primitiveValue, Document& document)
 {
     if (primitiveValue->primitiveType() != CSSPrimitiveValue::CSS_URI)
         return String();
     return SVGURIReference::fragmentIdentifierFromIRIString(primitiveValue->getStringValue(), document);
 }
 
 static inline bool isValidVisitedLinkProperty(CSSPropertyID id)
 {
     switch (id) {
     case CSSPropertyBackgroundColor:
@@ skipping 1098 matching lines @@
         HANDLE_SVG_INHERIT_AND_INITIAL(stopOpacity, StopOpacity)
         float f = 0.0f;
         if (percentageOrNumberToFloat(primitiveValue, f))
             state.style()->accessSVGStyle()->setStopOpacity(f);
         break;
     }
     case CSSPropertyMarkerStart:
     {
         HANDLE_SVG_INHERIT_AND_INITIAL(markerStartResource, MarkerStartResource)
         if (primitiveValue)
-            state.style()->accessSVGStyle()->setMarkerStartResource(fragmentIdentifier(primitiveValue, &state.document()));
+            state.style()->accessSVGStyle()->setMarkerStartResource(fragmentIdentifier(primitiveValue, state.document()));
         break;
     }
     case CSSPropertyMarkerMid:
     {
         HANDLE_SVG_INHERIT_AND_INITIAL(markerMidResource, MarkerMidResource)
         if (primitiveValue)
-            state.style()->accessSVGStyle()->setMarkerMidResource(fragmentIdentifier(primitiveValue, &state.document()));
+            state.style()->accessSVGStyle()->setMarkerMidResource(fragmentIdentifier(primitiveValue, state.document()));
         break;
     }
     case CSSPropertyMarkerEnd:
     {
         HANDLE_SVG_INHERIT_AND_INITIAL(markerEndResource, MarkerEndResource)
         if (primitiveValue)
-            state.style()->accessSVGStyle()->setMarkerEndResource(fragmentIdentifier(primitiveValue, &state.document()));
+            state.style()->accessSVGStyle()->setMarkerEndResource(fragmentIdentifier(primitiveValue, state.document()));
         break;
     }
     case CSSPropertyStrokeMiterlimit:
     {
         HANDLE_SVG_INHERIT_AND_INITIAL(strokeMiterLimit, StrokeMiterLimit)
         float f = 0.0f;
         if (numberToFloat(primitiveValue, f))
             state.style()->accessSVGStyle()->setStrokeMiterLimit(f);
         break;
     }
     case CSSPropertyFilter:
     {
         HANDLE_SVG_INHERIT_AND_INITIAL(filterResource, FilterResource)
         if (primitiveValue)
-            state.style()->accessSVGStyle()->setFilterResource(fragmentIdentifier(primitiveValue, &state.document()));
+            state.style()->accessSVGStyle()->setFilterResource(fragmentIdentifier(primitiveValue, state.document()));
         break;
     }
     case CSSPropertyMask:
     {
         HANDLE_SVG_INHERIT_AND_INITIAL(maskerResource, MaskerResource)
         if (primitiveValue)
-            state.style()->accessSVGStyle()->setMaskerResource(fragmentIdentifier(primitiveValue, &state.document()));
+            state.style()->accessSVGStyle()->setMaskerResource(fragmentIdentifier(primitiveValue, state.document()));
         break;
     }
     case CSSPropertyClipPath:
     {
         HANDLE_SVG_INHERIT_AND_INITIAL(clipperResource, ClipperResource)
         if (primitiveValue)
-            state.style()->accessSVGStyle()->setClipperResource(fragmentIdentifier(primitiveValue, &state.document()));
+            state.style()->accessSVGStyle()->setClipperResource(fragmentIdentifier(primitiveValue, state.document()));
         break;
     }
     case CSSPropertyStopColor:
     {
         HANDLE_SVG_INHERIT_AND_INITIAL(stopColor, StopColor);
         if (value->isSVGColor())
             state.style()->accessSVGStyle()->setStopColor(colorFromSVGColorCSSValue(static_cast<SVGColor*>(value), state.style()->color()));
         break;
     }
     case CSSPropertyLightingColor:
@@ skipping 45 matching lines @@
         break;
     }
     case CSSPropertyEnableBackground:
         // Silently ignoring this property for now
         // http://bugs.webkit.org/show_bug.cgi?id=6022
         break;
     }
 }
 
 } // namespace WebCore