Partial implementation of CSSVariablesMap for CSS Variables CSSOM

Source/core/css/resolver/StyleResolver.cpp

Index: Source/core/css/resolver/StyleResolver.cpp
diff --git a/Source/core/css/resolver/StyleResolver.cpp b/Source/core/css/resolver/StyleResolver.cpp
index bc446bcf45582d77dc6849495838e54afc89f6dd..fb425826acda9bf8fcaa030dad2285f61a35a589 100644
--- a/Source/core/css/resolver/StyleResolver.cpp
+++ b/Source/core/css/resolver/StyleResolver.cpp
@@ -2343,10 +2343,13 @@ void StyleResolver::resolveVariables(CSSPropertyID id, CSSValue* value, Vector<s
 
     for (unsigned i = 0; i < resultSet->propertyCount(); i++) {
         StylePropertySet::PropertyReference property = resultSet->propertyAt(i);
-        if (property.id() != CSSPropertyVariable && hasVariableReference(property.value()))
+        if (property.id() != CSSPropertyVariable && hasVariableReference(property.value())) {
             resolveVariables(property.id(), property.value(), knownExpressions);
-        else
+        } else {
             applyProperty(property.id(), property.value());
+            // All properties become dependent their parent style when they use variables.
+            m_state.style()->setHasExplicitlyInheritedProperties();
+        }
     }
 }