CSS Custom Properties (Variables)

Source/core/css/CSSValue.cpp

 /*
  * Copyright (C) 2011 Andreas Kling (kling@webkit.org)
  *
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 35 matching lines @@
 #include "core/css/CSSLineBoxContainValue.h"
 #include "core/css/CSSPathValue.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSReflectValue.h"
 #include "core/css/CSSSVGDocumentValue.h"
 #include "core/css/CSSShadowValue.h"
 #include "core/css/CSSTimingFunctionValue.h"
 #include "core/css/CSSUnicodeRangeValue.h"
 #include "core/css/CSSUnsetValue.h"
 #include "core/css/CSSValueList.h"
+#include "core/css/CSSVariableValue.h"
 
 namespace blink {
 
 struct SameSizeAsCSSValue : public RefCountedWillBeGarbageCollectedFinalized<SameSizeAsCSSValue>
 {
     uint32_t bitfields;
 };
 
 static_assert(sizeof(CSSValue) <= sizeof(SameSizeAsCSSValue), "CSSValue should stay small");
 
@@ skipping 77 matching lines @@
         case LineBoxContainClass:
             return compareCSSValues<CSSLineBoxContainValue>(*this, other);
         case CalculationClass:
             return compareCSSValues<CSSCalcValue>(*this, other);
         case ImageSetClass:
             return compareCSSValues<CSSImageSetValue>(*this, other);
         case CSSSVGDocumentClass:
             return compareCSSValues<CSSSVGDocumentValue>(*this, other);
         case CSSContentDistributionClass:
             return compareCSSValues<CSSContentDistributionValue>(*this, other);
+        case VariableClass:
+            return compareCSSValues<CSSVariableValue>(*this, other);
         default:
             ASSERT_NOT_REACHED();
             return false;
         }
     }
     return false;
 }
 
 String CSSValue::cssText() const
 {
@@ skipping 47 matching lines @@
     case LineBoxContainClass:
         return toCSSLineBoxContainValue(this)->customCSSText();
     case CalculationClass:
         return toCSSCalcValue(this)->customCSSText();
     case ImageSetClass:
         return toCSSImageSetValue(this)->customCSSText();
     case CSSSVGDocumentClass:
         return toCSSSVGDocumentValue(this)->customCSSText();
     case CSSContentDistributionClass:
         return toCSSContentDistributionValue(this)->customCSSText();
+    case VariableClass:
+        return String();
     }
     ASSERT_NOT_REACHED();
     return String();
 }
 
 void CSSValue::destroy()
 {
     switch (classType()) {
     case BorderImageSliceClass:
         delete toCSSBorderImageSliceValue(this);
@@ skipping 72 matching lines @@
         return;
     case ImageSetClass:
         delete toCSSImageSetValue(this);
         return;
     case CSSSVGDocumentClass:
         delete toCSSSVGDocumentValue(this);
         return;
     case CSSContentDistributionClass:
         delete toCSSContentDistributionValue(this);
         return;
+    case VariableClass:
+        delete toCSSVariableValue(this);
+        return;
     }
     ASSERT_NOT_REACHED();
 }
 
 void CSSValue::finalizeGarbageCollectedObject()
 {
     switch (classType()) {
     case BorderImageSliceClass:
         toCSSBorderImageSliceValue(this)->~CSSBorderImageSliceValue();
         return;
@@ skipping 71 matching lines @@
         return;
     case ImageSetClass:
         toCSSImageSetValue(this)->~CSSImageSetValue();
         return;
     case CSSSVGDocumentClass:
         toCSSSVGDocumentValue(this)->~CSSSVGDocumentValue();
         return;
     case CSSContentDistributionClass:
         toCSSContentDistributionValue(this)->~CSSContentDistributionValue();
         return;
+    case VariableClass:
+        return;
     }
     ASSERT_NOT_REACHED();
 }
 
 DEFINE_TRACE(CSSValue)
 {
     switch (classType()) {
     case BorderImageSliceClass:
         toCSSBorderImageSliceValue(this)->traceAfterDispatch(visitor);
         return;
@@ skipping 71 matching lines @@
         return;
     case ImageSetClass:
         toCSSImageSetValue(this)->traceAfterDispatch(visitor);
         return;
     case CSSSVGDocumentClass:
         toCSSSVGDocumentValue(this)->traceAfterDispatch(visitor);
         return;
     case CSSContentDistributionClass:
         toCSSContentDistributionValue(this)->traceAfterDispatch(visitor);
         return;
+    case VariableClass:
+        return;
     }
     ASSERT_NOT_REACHED();
 }
 
 }