38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
var ext_api = (typeof browser === 'object') ? browser : chrome;
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window.localStorage.clear();
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sessionStorage.clear();
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var cookie_domain = getCookieDomain(document.domain);
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// send domain to background.js (to clear cookies)
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ext_api.runtime.sendMessage({
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domain: cookie_domain
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});
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function getCookieDomain(hostname) {
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let domain = hostname;
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let n = 0;
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let parts = hostname.split('.');
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let str = '_gd' + (new Date()).getTime();
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while (n < (parts.length - 1) && document.cookie.indexOf(str + '=' + str) == -1) {
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domain = parts.slice(-1 - (++n)).join('.');
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document.cookie = str + "=" + str + ";domain=" + domain + ";";
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}
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document.cookie = str + "=;expires=Thu, 01 Jan 1970 00:00:01 GMT;domain=" + domain + ";";
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return domain;
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}
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var msg = "Cookies (and local storage) removed from " + cookie_domain;
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showMessage(msg, 2000);
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function showMessage(msg, duration) {
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var el = document.createElement("div");
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el.setAttribute("style", "position:fixed;top:40%;left:40%;z-index:99;padding:4px;font-family: Arial, sans-serif;font-size:18px;color:white;background-color:blue;");
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el.innerText = msg;
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setTimeout(function () {
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el.parentNode.removeChild(el);
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}, duration);
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(document.body || document.head || document.documentElement).appendChild(el);
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}
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