CSSMutableStyleDeclarationImpl *CSSComputedStyleDeclarationImpl::copy() const { return copyPropertiesInSet(computedProperties, numComputedProperties); }
PassRefPtr<CSSMutableStyleDeclaration> CSSMutableStyleDeclaration::copyBlockProperties() const { return copyPropertiesInSet(blockProperties, numBlockProperties); }
CSSMutableStyleDeclarationImpl *CSSComputedStyleDeclarationImpl::copyInheritableProperties() const { return copyPropertiesInSet(inheritableProperties, numInheritableProperties); }