CSSValue Immediates: Replace CSSPrimitiveValue usage with const references

Source/core/css/BasicShapeFunctions.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 115 matching lines @@
         break;
     }
 
     return pool.createValue(basicShapeValue.release());
 }
 
 static Length convertToLength(const StyleResolverState& state, NullableCSSValue value)
 {
     if (!value)
         return Length(0, Fixed);
-    return toCSSPrimitiveValue(*value).convertToLength(state.cssToLengthConversionData());
+    return toCSSPrimitiveValue(value).convertToLength(state.cssToLengthConversionData());
 }
 
 static LengthSize convertToLengthSize(const StyleResolverState& state, NullableCSSValue value)
 {
     if (!value)
         return LengthSize(Length(0, Fixed), Length(0, Fixed));
 
-    Pair* pair = toCSSPrimitiveValue(*value).getPairValue();
+    Pair* pair = toCSSPrimitiveValue(value).getPairValue();
     return LengthSize(convertToLength(state, pair->first()), convertToLength(state, pair->second()));
 }
 
 static BasicShapeCenterCoordinate convertToCenterCoordinate(const StyleResolverState& state, NullableCSSValue value)
 {
     BasicShapeCenterCoordinate::Direction direction;
     Length offset = Length(0, Fixed);
 
     CSSValueID keyword = CSSValueTop;
     if (!value) {
         keyword = CSSValueCenter;
-    } else if (toCSSPrimitiveValue(*value).isValueID()) {
-        keyword = toCSSPrimitiveValue(*value).getValueID();
-    } else if (Pair* pair = toCSSPrimitiveValue(*value).getPairValue()) {
-        keyword = toCSSPrimitiveValue(*pair->first()).getValueID();
+    } else if (toCSSPrimitiveValue(value).isValueID()) {
+        keyword = toCSSPrimitiveValue(value).getValueID();
+    } else if (Pair* pair = toCSSPrimitiveValue(value).getPairValue()) {
+        keyword = pair->first().getValueID();
         offset = convertToLength(state, pair->second());
     } else {
         offset = convertToLength(state, value);
     }
 
     switch (keyword) {
     case CSSValueTop:
     case CSSValueLeft:
         direction = BasicShapeCenterCoordinate::TopLeft;
         break;
@@ skipping 12 matching lines @@
     }
 
     return BasicShapeCenterCoordinate(direction, offset);
 }
 
 static BasicShapeRadius cssValueToBasicShapeRadius(const StyleResolverState& state, NullableCSSValue radius)
 {
     if (!radius)
         return BasicShapeRadius(BasicShapeRadius::ClosestSide);
 
-    if (toCSSPrimitiveValue(*radius).isValueID()) {
-        switch (toCSSPrimitiveValue(*radius).getValueID()) {
+    if (toCSSPrimitiveValue(radius).isValueID()) {
+        switch (toCSSPrimitiveValue(radius).getValueID()) {
         case CSSValueClosestSide:
             return BasicShapeRadius(BasicShapeRadius::ClosestSide);
         case CSSValueFarthestSide:
             return BasicShapeRadius(BasicShapeRadius::FarthestSide);
         default:
             ASSERT_NOT_REACHED();
             break;
         }
     }
 
@@ skipping 65 matching lines @@
 }
 
 FloatPoint floatPointForCenterCoordinate(const BasicShapeCenterCoordinate& centerX, const BasicShapeCenterCoordinate& centerY, FloatSize boxSize)
 {
     float x = floatValueForLength(centerX.computedLength(), boxSize.width());
     float y = floatValueForLength(centerY.computedLength(), boxSize.height());
     return FloatPoint(x, y);
 }
 
 }