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