CSS Custom Properties (Variables)

third_party/WebKit/Source/core/css/CSSValue.cpp

Index: third_party/WebKit/Source/core/css/CSSValue.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSValue.cpp b/third_party/WebKit/Source/core/css/CSSValue.cpp
index a66b20b3de0db63bd86e5e0207aef31cce16a256..dcc6bd14b2331aeddf7a30a78caa19cb5f9f8d11 100644
--- a/third_party/WebKit/Source/core/css/CSSValue.cpp
+++ b/third_party/WebKit/Source/core/css/CSSValue.cpp
@@ -35,6 +35,7 @@
 #include "core/css/CSSCrossfadeValue.h"
 #include "core/css/CSSCursorImageValue.h"
 #include "core/css/CSSCustomIdentValue.h"
+#include "core/css/CSSCustomPropertyDeclaration.h"
 #include "core/css/CSSFontFaceSrcValue.h"
 #include "core/css/CSSFontFeatureValue.h"
 #include "core/css/CSSFunctionValue.h"
@@ -58,6 +59,7 @@
 #include "core/css/CSSUnsetValue.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/CSSValuePair.h"
+#include "core/css/CSSVariableReferenceValue.h"
 
 namespace blink {
 
@@ -170,6 +172,10 @@ bool CSSValue::equals(const CSSValue& other) const
             return compareCSSValues<CSSSVGDocumentValue>(*this, other);
         case CSSContentDistributionClass:
             return compareCSSValues<CSSContentDistributionValue>(*this, other);
+        case CustomPropertyDeclarationClass:
+            return compareCSSValues<CSSCustomPropertyDeclaration>(*this, other);
+        case VariableReferenceClass:
+            return compareCSSValues<CSSVariableReferenceValue>(*this, other);
         }
         ASSERT_NOT_REACHED();
         return false;
@@ -252,6 +258,11 @@ String CSSValue::cssText() const
         return toCSSSVGDocumentValue(this)->customCSSText();
     case CSSContentDistributionClass:
         return toCSSContentDistributionValue(this)->customCSSText();
+    case VariableReferenceClass:
+        return toCSSVariableReferenceValue(this)->customCSSText();
+    case CustomPropertyDeclarationClass:
+        // TODO(leviw): We don't allow custom properties in CSSOM yet
+        ASSERT_NOT_REACHED();
     }
     ASSERT_NOT_REACHED();
     return String();
@@ -368,6 +379,12 @@ void CSSValue::destroy()
     case CSSContentDistributionClass:
         delete toCSSContentDistributionValue(this);
         return;
+    case VariableReferenceClass:
+        delete toCSSVariableReferenceValue(this);
+        return;
+    case CustomPropertyDeclarationClass:
+        delete toCSSCustomPropertyDeclaration(this);
+        return;
     }
     ASSERT_NOT_REACHED();
 }
@@ -483,6 +500,12 @@ void CSSValue::finalizeGarbageCollectedObject()
     case CSSContentDistributionClass:
         toCSSContentDistributionValue(this)->~CSSContentDistributionValue();
         return;
+    case VariableReferenceClass:
+        toCSSVariableReferenceValue(this)->~CSSVariableReferenceValue();
+        return;
+    case CustomPropertyDeclarationClass:
+        toCSSCustomPropertyDeclaration(this)->~CSSCustomPropertyDeclaration();
+        return;
     }
     ASSERT_NOT_REACHED();
 }
@@ -598,6 +621,12 @@ DEFINE_TRACE(CSSValue)
     case CSSContentDistributionClass:
         toCSSContentDistributionValue(this)->traceAfterDispatch(visitor);
         return;
+    case VariableReferenceClass:
+        toCSSVariableReferenceValue(this)->traceAfterDispatch(visitor);
+        return;
+    case CustomPropertyDeclarationClass:
+        toCSSCustomPropertyDeclaration(this)->traceAfterDispatch(visitor);
+        return;
     }
     ASSERT_NOT_REACHED();
 }