LocalFile="本地文件"
URL="URL"
Width="宽度"
Height="高度"
FPS="FPS"
CSS="自定义 CSS"
ShutdownSourceNotVisible="不可见时关闭源"
RefreshBrowserActive="场景变为活动状态时，刷新浏览器"
RefreshNoCache="刷新当前页面缓存"
RestartCEF="重启 CEF"
BrowserSource="浏览器"