AllowNonEmptyStyleAttribute   79 Source/core/editing/ApplyStyleCommand.cpp     if (element->hasAttribute(styleAttr) && (shouldStyleAttributeBeEmpty == AllowNonEmptyStyleAttribute
AllowNonEmptyStyleAttribute   91 Source/core/editing/ApplyStyleCommand.cpp     return hasNoAttributeOrOnlyStyleAttribute(toHTMLElement(element), AllowNonEmptyStyleAttribute);
AllowNonEmptyStyleAttribute  509 Source/core/editing/ReplaceSelectionCommand.cpp             if (isStyleSpanOrSpanWithOnlyStyleAttribute(element) || isEmptyFontTag(element, AllowNonEmptyStyleAttribute)) {