Change Rect and Quad to be CSSValues

Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl

 {% from 'macros.tmpl' import license %}
 {#
     This file is for property handlers which use the templating engine to
     reduce (handwritten) code duplication.
 
     The `properties' dict can be used to access a property's parameters in
     jinja2 templates (i.e. setter, getter, initial, type_name)
 #}
 #include "config.h"
 #include "StyleBuilderFunctions.h"
@@ skipping 121 matching lines @@
 {{declare_inherit_function(property_id)}}
 {
     if (state.parentStyle()->{{auto_getter}}())
         state.style()->{{auto_setter}}();
     else
         {{set_value(property)}}(state.parentStyle()->{{property.getter}}());
 }
 
 {{declare_value_function(property_id)}}
 {
-    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
-    if (primitiveValue->getValueID() == {{auto_identity}})
+    if (value->isPrimitiveValue() && toCSSPrimitiveValue(value)->getValueID() == {{auto_identity}})
         state.style()->{{auto_setter}}();
     else
         {{convert_and_set_value(property)}}
 }
 {% endmacro %}
 {{apply_auto('CSSPropertyClip')}}
 {{apply_auto('CSSPropertyOrphans')}}
 {{apply_auto('CSSPropertyWebkitColumnCount')}}
 {{apply_auto('CSSPropertyWebkitColumnGap', auto_getter='hasNormalColumnGap', auto_setter='setHasNormalColumnGap', auto_identity='CSSValueNormal')}}
 {{apply_auto('CSSPropertyWebkitColumnWidth')}}
@@ skipping 372 matching lines @@
         paintType = url.isEmpty() ? SVG_PAINTTYPE_RGBCOLOR : SVG_PAINTTYPE_URI_RGBCOLOR;
     }
     {{set_value(property)}}(paintType, color, url,
         state.applyPropertyToRegularStyle(),
         state.applyPropertyToVisitedLinkStyle());
 }
 {% endmacro %}
 {{apply_svg_paint('CSSPropertyFill', 'FillPaint')}}
 {{apply_svg_paint('CSSPropertyStroke', 'StrokePaint')}}
 } // namespace blink