{"version":3,"sources":["dbs.styleswitch.ts"],"names":["DBS","StyleSwitcher","SetActiveStyleSheet","title","a","i","document","getElementsByTagName","getAttribute","indexOf","disabled","StylesheetOnLoad","cookie","name","nameEq","ca","split","length","c","charAt","substring","readCookie","getPreferredStyleSheet","StylesheetOnUnload","ev","value","expires","getActiveStyleSheet","days","date","Date","setTime","getTime","toUTCString","window","addEventListener"],"mappings":"AAAA,IAAOA,KAAP,SAAOA,GAAI,IAAAC,GAAAA,EAAAD,EAAAC,gBAAAD,EAAAC,cAAa,KAmEJC,oBAAhB,SAAoCC,GAIhC,IAFA,IACIC,EACCC,EAAI,EAAID,EAAIE,SAASC,qBAAqB,QAAQF,GAAKA,KAER,IAA5CD,EAAEI,aAAa,OAAOC,QAAQ,UAAmBL,EAAEI,aAAa,WAEhEJ,EAAEM,UAAW,EACTN,EAAEI,aAAa,WAAaL,IAE5BC,EAAEM,UAAW,KAMbT,EAAAU,iBAAhB,WAEI,IACMR,GADAS,EApFV,SAAoBC,GAIhB,IAFA,IAAMC,EAASD,EAAO,IAChBE,EAAKT,SAASM,OAAOI,MAAM,KACxBX,EAAI,EAAGA,EAAIU,EAAGE,OAAQZ,IAC/B,CAEI,IADA,IAAIa,EAAIH,EAAGV,GACY,MAAhBa,EAAEC,OAAO,IAEZD,EAAIA,EAAEE,UAAU,EAAGF,EAAED,QAEzB,GAA0B,IAAtBC,EAAET,QAAQK,GAEV,OAAOI,EAAEE,UAAUN,EAAOG,OAAQC,EAAED,QAG5C,OAAO,KAoEQI,CAAW,WA/C9B,WAII,IAFA,IACIjB,EACCC,EAAI,EAAID,EAAIE,SAASC,qBAAqB,QAAQF,GAAKA,IAExD,IAAgD,IAA5CD,EAAEI,aAAa,OAAOC,QAAQ,WAA6D,IAA1CL,EAAEI,aAAa,OAAOC,QAAQ,QAAiBL,EAAEI,aAAa,SAE/G,OAAOJ,EAAEI,aAAa,SAG9B,OAAO,KAuCac,GACpBrB,EAAcC,oBAAoBC,IAGtBF,EAAAsB,mBAAhB,SAAmCC,GAE/B,IA1EkBX,EAAcY,EAQ5BC,EAkEEvB,EA1CV,WAII,IAFA,IACIC,EACCC,EAAI,EAAID,EAAIE,SAASC,qBAAqB,QAAQF,GAAKA,IAExD,IAAgD,IAA5CD,EAAEI,aAAa,OAAOC,QAAQ,UAAmBL,EAAEI,aAAa,WAAaJ,EAAEM,SAE/E,OAAON,EAAEI,aAAa,SAG9B,OAAO,KA+BOmB,GA1EId,EA2EL,QA3EmBY,EA2EVtB,EAnElBuB,GAR2CE,EA2ElB,OArEnBC,EAAO,IAAIC,MACZC,QAAQF,EAAKG,UAAoB,GAAPJ,EAAY,GAAK,GAAK,KAC3C,aAAaC,EAAKI,eAIlB,GAGd3B,SAASM,OAASC,EAAO,IAAMY,EAAQC,EAAU,YApCzD,CAAO1B,IAAAA,KAAG,IAoGVkC,OAAOC,iBAAiB,OAAQnC,IAAIC,cAAcU,kBAClDuB,OAAOC,iBAAiB,SAAUnC,IAAIC,cAAcsB","file":"dbs.styleswitch.js","sourcesContent":["module DBS.StyleSwitcher\r\n{\r\n    function readCookie(name: string): string\r\n    {\r\n        const nameEq = name + \"=\";\r\n        const ca = document.cookie.split(\";\");\r\n        for (let i = 0; i < ca.length; i++)\r\n        {\r\n            let c = ca[i];\r\n            while (c.charAt(0) === \" \")\r\n            {\r\n                c = c.substring(1, c.length);\r\n            }\r\n            if (c.indexOf(nameEq) === 0)\r\n            {\r\n                return c.substring(nameEq.length, c.length);\r\n            }\r\n        }\r\n        return null;\r\n    }\r\n\r\n    function createCookie(name: string, value: string, days: number)\r\n    {\r\n        let expires: string;\r\n\r\n        if (days)\r\n        {\r\n            const date = new Date();\r\n            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));\r\n            expires = `; expires=${date.toUTCString()}`;\r\n        }\r\n        else\r\n        {\r\n            expires = \"\";\r\n        }\r\n\r\n        document.cookie = name + \"=\" + value + expires + \"; path=/\";\r\n    }\r\n\r\n    function getPreferredStyleSheet(): string\r\n    {\r\n        let i: number;\r\n        let a: HTMLLinkElement;\r\n        for (i = 0; (a = document.getElementsByTagName(\"link\")[i]); i++)\r\n        {\r\n            if (a.getAttribute(\"rel\").indexOf(\"style\") !== -1 && a.getAttribute(\"rel\").indexOf(\"alt\") === -1 && a.getAttribute(\"title\"))\r\n            {\r\n                return a.getAttribute(\"title\");\r\n            }\r\n        }\r\n        return null;\r\n    }\r\n\r\n    function getActiveStyleSheet(): string\r\n    {\r\n        let i: number;\r\n        let a: HTMLLinkElement;\r\n        for (i = 0; (a = document.getElementsByTagName(\"link\")[i]); i++)\r\n        {\r\n            if (a.getAttribute(\"rel\").indexOf(\"style\") !== -1 && a.getAttribute(\"title\") && !a.disabled)\r\n            {\r\n                return a.getAttribute(\"title\");\r\n            }\r\n        }\r\n        return null;\r\n    }\r\n\r\n    export function SetActiveStyleSheet(title: any): void\r\n    {\r\n        let i: number;\r\n        let a: HTMLLinkElement;\r\n        for (i = 0; (a = document.getElementsByTagName(\"link\")[i]); i++)\r\n        {\r\n            if (a.getAttribute(\"rel\").indexOf(\"style\") !== -1 && a.getAttribute(\"title\"))\r\n            {\r\n                a.disabled = true;\r\n                if (a.getAttribute(\"title\") === title)\r\n                {\r\n                    a.disabled = false;\r\n                }\r\n            }\r\n        }\r\n    }\r\n\r\n    export function StylesheetOnLoad(): void\r\n    {\r\n        const cookie = readCookie(\"style\");\r\n        const title = cookie\r\n                          ? cookie\r\n                          : getPreferredStyleSheet();\r\n        StyleSwitcher.SetActiveStyleSheet(title);\r\n    }\r\n\r\n    export function StylesheetOnUnload(ev: Event): void\r\n    {\r\n        const title = getActiveStyleSheet();\r\n        createCookie(\"style\", title, 365);\r\n    }\r\n}\r\n\r\nwindow.addEventListener(\"load\", DBS.StyleSwitcher.StylesheetOnLoad);\r\nwindow.addEventListener(\"unload\", DBS.StyleSwitcher.StylesheetOnUnload);"]}