Generate toCSSFooValue() for CSS child values

Source/core/css/CSSToStyleMap.cpp

 /*
  * 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 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.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
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 {
     EMaskSourceType type = FillLayer::initialFillMaskSourceType(layer->type());
     if (value->isInitialValue()) {
         layer->setMaskSourceType(type);
         return;
     }
 
     if (!value->isPrimitiveValue())
         return;
 
-    CSSPrimitiveValue* primitiveValue = static_cast<CSSPrimitiveValue*>(value);
-    switch (primitiveValue->getValueID()) {
+    switch (toCSSPrimitiveValue(value)->getValueID()) {
     case CSSValueAlpha:
         type = MaskAlpha;
         break;
     case CSSValueLuminance:
         type = MaskLuminance;
         break;
     case CSSValueAuto:
         break;
     default:
         ASSERT_NOT_REACHED();
     }
 
     layer->setMaskSourceType(type);
 }
 
 void CSSToStyleMap::mapAnimationDelay(CSSAnimationData* animation, CSSValue* value) const
 {
     if (value->isInitialValue()) {
         animation->setDelay(CSSAnimationData::initialAnimationDelay());
         return;
     }
 
     if (!value->isPrimitiveValue())
         return;
 
-    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
-    animation->setDelay(primitiveValue->computeTime<double, CSSPrimitiveValue::Seconds>());
+    animation->setDelay(toCSSPrimitiveValue(value)->computeTime<double, CSSPrimitiveValue::Seconds>());
 }
 
 void CSSToStyleMap::mapAnimationDirection(CSSAnimationData* layer, CSSValue* value) const
 {
     if (value->isInitialValue()) {
         layer->setDirection(CSSAnimationData::initialAnimationDirection());
         return;
     }
 
     if (!value->isPrimitiveValue())
         return;
 
-    CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
-    switch (primitiveValue->getValueID()) {
+    switch (toCSSPrimitiveValue(value)->getValueID()) {
     case CSSValueNormal:
         layer->setDirection(CSSAnimationData::AnimationDirectionNormal);
         break;
     case CSSValueAlternate:
         layer->setDirection(CSSAnimationData::AnimationDirectionAlternate);
         break;
     case CSSValueReverse:
         layer->setDirection(CSSAnimationData::AnimationDirectionReverse);
         break;
     case CSSValueAlternateReverse:
@@ skipping 345 matching lines @@
         verticalRule = SpaceImageRule;
         break;
     default: // CSSValueRepeat
         verticalRule = RepeatImageRule;
         break;
     }
     image.setVerticalRule(verticalRule);
 }
 
 };