
function DomOperationStyles(item){return{update:function(value){var isNewRule=item.jsonRule.isNewRule;var needRemove=isNewRule&&(value==item.oldValue&&item.oldValue!=item.newValue);if(needRemove){Kooboo.dom.DomOperationHelper.removeCssRuleProp(item.cssRule,item.property);}else{Kooboo.dom.DomOperationHelper.resetCssRule(item.cssRule,item.property,value,item.important?"!important":"");}}}}