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rGOOSEFEM/cookie.js
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cookie.js
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/*!
Cookie helper functions
Copyright (c) 2023 Dimitri van Heesch
Released under MIT license.
*/
let Cookie = {
cookie_namespace: 'doxygen_',
readSetting(cookie,defVal) {
if (window.chrome) {
const val = localStorage.getItem(this.cookie_namespace+cookie) ||
sessionStorage.getItem(this.cookie_namespace+cookie);
if (val) return val;
} else {
let myCookie = this.cookie_namespace+cookie+"=";
if (document.cookie) {
const index = document.cookie.indexOf(myCookie);
if (index != -1) {
const valStart = index + myCookie.length;
let valEnd = document.cookie.indexOf(";", valStart);
if (valEnd == -1) {
valEnd = document.cookie.length;
}
return document.cookie.substring(valStart, valEnd);
}
}
}
return defVal;
},
writeSetting(cookie,val,days=10*365) { // default days='forever', 0=session cookie, -1=delete
if (window.chrome) {
if (days==0) {
sessionStorage.setItem(this.cookie_namespace+cookie,val);
} else {
localStorage.setItem(this.cookie_namespace+cookie,val);
}
} else {
let date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
const expiration = days!=0 ? "expires="+date.toGMTString()+";" : "";
document.cookie = this.cookie_namespace + cookie + "=" +
val + "; SameSite=Lax;" + expiration + "path=/";
}
},
eraseSetting(cookie) {
if (window.chrome) {
if (localStorage.getItem(this.cookie_namespace+cookie)) {
localStorage.removeItem(this.cookie_namespace+cookie);
} else if (sessionStorage.getItem(this.cookie_namespace+cookie)) {
sessionStorage.removeItem(this.cookie_namespace+cookie);
}
} else {
this.writeSetting(cookie,'',-1);
}
},
}
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