Cookie Manager (Cross-Browser + Movable UI)

Powerful cookie management tool with movable, glassmorphic UI for all browsers

Versión del día 29/10/2025. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         Cookie Manager (Cross-Browser + Movable UI)
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Powerful cookie management tool with movable, glassmorphic UI for all browsers
// @author       Balta zar
// @match        *://*/*
// @grant        none
// @run-at       document-end
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    function domReady(callback) {
        if (document.readyState === 'complete' || document.readyState === 'interactive') callback();
        else document.addEventListener('DOMContentLoaded', callback);
    }

    domReady(() => {
        class CookieManager {
            constructor() {
                this.currentDomain = window.location.hostname;
                this.cookies = [];
                this.filteredCookies = [];
                this.blurSupported = CSS.supports('backdrop-filter: blur(5px)');
                this.isDragging = false;
                this.offsetX = 0;
                this.offsetY = 0;
                this.init();
            }

            init() {
                this.loadCookies();
                this.createUI();
                this.bindEvents();
            }

            loadCookies() {
                this.cookies = [];
                const cookieString = document.cookie;
                if (!cookieString) return;
                cookieString.split(';').forEach(pair => {
                    const [name, ...val] = pair.trim().split('=');
                    if (!name) return;
                    this.cookies.push({
                        name: decodeURIComponent(name),
                        value: decodeURIComponent(val.join('=')),
                        domain: this.currentDomain,
                        path: '/',
                        secure: location.protocol === 'https:'
                    });
                });
                this.filteredCookies = [...this.cookies];
            }

            createUI() {
                if (document.getElementById('cookieToggleBtn')) return;

                const style = document.createElement('style');
                style.textContent = `
                    .cookie-toggle-btn {
                        position: fixed; top: 20px; right: 20px;
                        background: rgba(103,58,183,0.8);
                        color: white; border: none; border-radius: 50%;
                        width: 60px; height: 60px; font-size: 24px;
                        cursor: pointer; z-index: 9999;
                        ${this.blurSupported ? 'backdrop-filter: blur(10px);' : ''}
                        box-shadow: 0 4px 15px rgba(0,0,0,0.3);
                    }
                    .cookie-manager-container {
                        position: fixed;
                        top: 50%; left: 50%;
                        transform: translate(-50%, -50%);
                        width: 90%; max-width: 900px;
                        background: rgba(30,30,46,0.9);
                        color: white; border-radius: 20px;
                        z-index: 10000; padding: 20px;
                        display: none; font-family: sans-serif;
                        ${this.blurSupported ? 'backdrop-filter: blur(10px);' : ''}
                        box-shadow: 0 8px 25px rgba(0,0,0,0.4);
                    }
                    .cookie-header {
                        cursor: move;
                        background: rgba(255,255,255,0.1);
                        padding: 10px;
                        border-radius: 10px;
                        text-align: center;
                        user-select: none;
                    }
                    table { width: 100%; border-collapse: collapse; margin-top: 15px; }
                    th, td { border-bottom: 1px solid rgba(255,255,255,0.2); padding: 8px 10px; text-align: left; }
                    tr:hover { background: rgba(255,255,255,0.05); }
                    .cookie-btn {
                        background: rgba(255,255,255,0.15);
                        border: none; padding: 8px 12px; border-radius: 6px;
                        color: white; cursor: pointer; margin-left: 5px;
                    }
                    .cookie-btn:hover { background: rgba(255,255,255,0.25); }
                    .cookie-input {
                        background: rgba(255,255,255,0.1);
                        border: 1px solid rgba(255,255,255,0.3);
                        color: white; padding: 8px; border-radius: 6px; width: 100%;
                    }
                `;
                document.head.appendChild(style);

                this.toggleBtn = document.createElement('button');
                this.toggleBtn.id = 'cookieToggleBtn';
                this.toggleBtn.className = 'cookie-toggle-btn';
                this.toggleBtn.textContent = '🍪';
                document.body.appendChild(this.toggleBtn);

                this.container = document.createElement('div');
                this.container.className = 'cookie-manager-container';
                this.container.innerHTML = `
                    <div class="cookie-header"><h2 style="margin:0;">Cookie Manager</h2></div>
                    <div>
                        <input id="cookieSearchInput" class="cookie-input" placeholder="Search cookies...">
                        <button id="cookieAddBtn" class="cookie-btn">Add</button>
                        <button id="cookieRefreshBtn" class="cookie-btn">Refresh</button>
                        <button id="cookieDeleteAllBtn" class="cookie-btn">Delete All</button>
                    </div>
                    <table>
                        <thead><tr><th>Name</th><th>Value</th><th>Actions</th></tr></thead>
                        <tbody id="cookieListBody"></tbody>
                    </table>
                `;
                document.body.appendChild(this.container);
                this.makeMovable(this.container.querySelector('.cookie-header'));
            }

            makeMovable(header) {
                header.addEventListener('mousedown', (e) => this.startDrag(e));
                header.addEventListener('touchstart', (e) => this.startDrag(e.touches[0]));
                document.addEventListener('mousemove', (e) => this.onDrag(e));
                document.addEventListener('touchmove', (e) => this.onDrag(e.touches[0]));
                document.addEventListener('mouseup', () => this.endDrag());
                document.addEventListener('touchend', () => this.endDrag());
            }

            startDrag(e) {
                e.preventDefault();
                this.isDragging = true;
                const rect = this.container.getBoundingClientRect();
                this.offsetX = e.clientX - rect.left;
                this.offsetY = e.clientY - rect.top;
            }

            onDrag(e) {
                if (!this.isDragging) return;
                const x = e.clientX - this.offsetX;
                const y = e.clientY - this.offsetY;
                this.container.style.left = `${x}px`;
                this.container.style.top = `${y}px`;
                this.container.style.transform = `translate(0,0)`; // cancel center transform
            }

            endDrag() {
                this.isDragging = false;
            }

            bindEvents() {
                this.toggleBtn.onclick = () => this.toggleManager();
                document.getElementById('cookieAddBtn').onclick = () => this.addCookiePrompt();
                document.getElementById('cookieRefreshBtn').onclick = () => this.refreshCookies();
                document.getElementById('cookieDeleteAllBtn').onclick = () => this.deleteAllCookies();
                document.getElementById('cookieSearchInput').oninput = () => this.filterCookies();
            }

            toggleManager() {
                const visible = this.container.style.display === 'block';
                this.container.style.display = visible ? 'none' : 'block';
                if (!visible) this.refreshCookies();
            }

            refreshCookies() {
                this.loadCookies();
                this.renderCookies();
            }

            filterCookies() {
                const query = document.getElementById('cookieSearchInput').value.toLowerCase();
                this.filteredCookies = this.cookies.filter(c =>
                    c.name.toLowerCase().includes(query) || c.value.toLowerCase().includes(query)
                );
                this.renderCookies();
            }

            renderCookies() {
                const tbody = document.getElementById('cookieListBody');
                tbody.innerHTML = '';
                if (this.filteredCookies.length === 0) {
                    tbody.innerHTML = `<tr><td colspan="3" style="text-align:center;">No cookies found</td></tr>`;
                    return;
                }

                this.filteredCookies.forEach((cookie, i) => {
                    const tr = document.createElement('tr');
                    tr.innerHTML = `
                        <td>${this.escape(cookie.name)}</td>
                        <td title="${this.escape(cookie.value)}">${this.escape(cookie.value).slice(0, 40)}${cookie.value.length > 40 ? '…' : ''}</td>
                        <td>
                            <button class="cookie-btn" data-i="${i}" data-action="edit">✎</button>
                            <button class="cookie-btn" data-i="${i}" data-action="del">×</button>
                        </td>
                    `;
                    tbody.appendChild(tr);
                });

                tbody.querySelectorAll('button').forEach(btn =>
                    btn.onclick = () => {
                        const idx = +btn.dataset.i;
                        const action = btn.dataset.action;
                        if (action === 'del') this.deleteCookie(this.filteredCookies[idx].name);
                        if (action === 'edit') this.editCookiePrompt(this.filteredCookies[idx]);
                    }
                );
            }

            addCookiePrompt() {
                const name = prompt('Cookie name:');
                if (!name) return;
                const value = prompt('Cookie value:') || '';
                document.cookie = `${encodeURIComponent(name)}=${encodeURIComponent(value)}; path=/`;
                this.refreshCookies();
            }

            editCookiePrompt(cookie) {
                const newVal = prompt(`Edit value for ${cookie.name}:`, cookie.value);
                if (newVal === null) return;
                document.cookie = `${encodeURIComponent(cookie.name)}=${encodeURIComponent(newVal)}; path=/`;
                this.refreshCookies();
            }

            deleteCookie(name) {
                document.cookie = `${encodeURIComponent(name)}=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/`;
                this.refreshCookies();
            }

            deleteAllCookies() {
                this.cookies.forEach(c => this.deleteCookie(c.name));
            }

            escape(str) {
                return str.replace(/[&<>"']/g, m => ({
                    '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;'
                }[m]));
            }
        }

        new CookieManager();
    });
})();