x-function {extends: require(xstyle/xstyle); scrollbar: require(xstyle/ext/scrollbar);}x-pseudo {supported: require(xstyle/ext/supported); unsupported: require(xstyle/ext/supported);}x-property {widget: require(xstyle/ext/widget); -x-content: require(xstyle/ext/generate); onclick: require(xstyle/ext/event);}