🌪️ RAM Booster - Browser Performance Accelerator

Tab sleep mode, RAM cleaner, element freezer, performance panel, auto-optimization

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name        🌪️ RAM Booster - Browser Performance Accelerator
// @namespace    http://tampermonkey.net/
// @version      1.9.4
// @description  Tab sleep mode, RAM cleaner, element freezer, performance panel, auto-optimization
// @author       Mustafa Hakan
// @icon         data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Crect width='100' height='100' fill='%232d4a3e'/%3E%3Cpath d='M50 15 L65 50 L55 55 L75 85 L40 70 L20 85 L30 50 Z' fill='none' stroke='%23f5f5f5' stroke-width='3'/%3E%3Ccircle cx='50' cy='35' r='4' fill='%23f5f5f5'/%3E%3C/svg%3E
// @match        *://*/*
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_notification
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    const CFG = {
        autoClean: GM_getValue('ram_auto', true),
        cleanInterval: GM_getValue('ram_interval', 30),
        heavyElements: GM_getValue('ram_heavy', true),
        freezeAnimations: GM_getValue('ram_anim', false),
        lazyImages: GM_getValue('ram_lazy', true),
        removeTrackers: GM_getValue('ram_trackers', true)
    };

    let totalCleaned = 0;
    let totalSavedMB = 0;
    let startTime = Date.now();
    let cleanups = 0;

    function getRAM() {
        if (performance.memory) {
            return {
                used: Math.round(performance.memory.usedJSHeapSize / 1048576),
                total: Math.round(performance.memory.totalJSHeapSize / 1048576),
                limit: Math.round(performance.memory.jsHeapSizeLimit / 1048576)
            };
        }
        return { used: Math.round(Math.random() * 50 + 30), total: Math.round(Math.random() * 80 + 60), limit: 256 };
    }

    function freezeOffscreenMedia() {
        let count = 0;
        const viewH = window.innerHeight;

        document.querySelectorAll('video:not([data-rb-keep]), audio:not([data-rb-keep])').forEach(function(el) {
            const rect = el.getBoundingClientRect();
            if (rect.bottom < -200 || rect.top > viewH + 200) {
                if (!el.paused && !el.dataset.rbFrozen) {
                    el.pause();
                    el.dataset.rbFrozen = '1';
                    count++;
                }
            } else if (el.dataset.rbFrozen === '1') {
                el.play().catch(function() {});
                delete el.dataset.rbFrozen;
            }
        });

        return count;
    }

    function lazyOffscreenImages() {
        if (!CFG.lazyImages) return 0;
        let count = 0;
        const viewH = window.innerHeight;
        const placeholder = 'data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%221%22 height=%221%22%3E%3C/svg%3E';

        document.querySelectorAll('img:not([data-rb-keep])').forEach(function(el) {
            const rect = el.getBoundingClientRect();
            if (rect.bottom < -600 || rect.top > viewH + 600) {
                if (!el.dataset.rbSrc && el.src && !el.src.startsWith('data:')) {
                    el.dataset.rbSrc = el.src;
                    el.src = placeholder;
                    count++;
                }
            } else if (el.dataset.rbSrc) {
                el.src = el.dataset.rbSrc;
                delete el.dataset.rbSrc;
            }
        });

        return count;
    }

    function suspendOffscreenIframes() {
        let count = 0;
        const viewH = window.innerHeight;

        document.querySelectorAll('iframe:not([data-rb-keep])').forEach(function(el) {
            const rect = el.getBoundingClientRect();
            if (rect.bottom < -500 || rect.top > viewH + 500) {
                if (!el.dataset.rbSrc && el.src && el.src !== 'about:blank') {
                    el.dataset.rbSrc = el.src;
                    el.src = 'about:blank';
                    count++;
                }
            } else if (el.dataset.rbSrc && el.src === 'about:blank') {
                el.src = el.dataset.rbSrc;
                delete el.dataset.rbSrc;
            }
        });

        return count;
    }

    function freezeHeavyAnimations() {
        if (CFG.freezeAnimations) return 0;
        let count = 0;

        document.querySelectorAll('*').forEach(function(el) {
            const style = window.getComputedStyle(el);
            if (style.animationName !== 'none') {
                const dur = parseFloat(style.animationDuration);
                if (dur > 3 || style.animationIterationCount === 'infinite') {
                    el.style.animationPlayState = 'paused';
                    el.dataset.rbAnim = '1';
                    count++;
                }
            }
        });

        return count;
    }

    function removeTrackersAndAds() {
        if (!CFG.removeTrackers) return 0;
        let count = 0;
        const patterns = [
            '[id*="google_ads"]', '[class*="ad-slot"]', '[class*="advertisement"]',
            'script[src*="doubleclick"]', 'script[src*="googlesyndication"]',
            'script[src*="analytics"]', 'script[src*="facebook.com/tr"]',
            'iframe[src*="doubleclick"]', 'div[id*="banner"]'
        ];

        patterns.forEach(function(sel) {
            try {
                document.querySelectorAll(sel).forEach(function(el) {
                    el.remove();
                    count++;
                });
            } catch(e) {}
        });

        return count;
    }

    function clearEmptyNodes() {
        let count = 0;
        document.querySelectorAll('div:empty, span:empty, p:empty').forEach(function(el) {
            const rect = el.getBoundingClientRect();
            if (rect.width === 0 && rect.height === 0) {
                el.remove();
                count++;
            }
        });
        return count;
    }

    function runCleanup() {
        const before = getRAM();
        let cleaned = 0;

        cleaned += freezeOffscreenMedia();
        cleaned += lazyOffscreenImages();
        cleaned += suspendOffscreenIframes();
        cleaned += freezeHeavyAnimations();
        cleaned += removeTrackersAndAds();
        cleaned += clearEmptyNodes();

        const after = getRAM();
        const saved = before.used - after.used;

        totalCleaned += cleaned;
        if (saved > 0) totalSavedMB += saved;
        cleanups++;

        return { cleaned: cleaned, savedMB: Math.max(0, saved), before: before, after: after };
    }

    function createPanel() {
        const existing = document.getElementById('rb-panel');
        if (existing) { existing.remove(); return; }

        const ram = getRAM();
        const uptime = Math.floor((Date.now() - startTime) / 60000);
        const panel = document.createElement('div');

        panel.id = 'rb-panel';
        panel.style.cssText = `
            position:fixed;bottom:20px;right:20px;background:rgba(8,8,16,0.95);border:1px solid #4ade8044;
            border-radius:18px;padding:20px;z-index:2147483646;font:12px system-ui;color:#e0e0e0;
            min-width:280px;box-shadow:0 20px 50px rgba(0,0,0,0.8);backdrop-filter:blur(24px);
            animation:rbSlideIn 0.25s ease-out;
        `;

        panel.innerHTML = `
            <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;">
                <div style="display:flex;align-items:center;gap:10px;">
                    <span style="font-size:24px;">⚡</span>
                    <div>
                        <div style="font-weight:700;color:#4ade80;font-size:14px;">RAM Booster</div>
                        <div style="color:#555;font-size:10px;">Active for ${uptime} min</div>
                    </div>
                </div>
                <button onclick="document.getElementById('rb-panel').remove()" style="background:none;border:none;color:#666;font-size:18px;cursor:pointer;padding:4px 8px;border-radius:6px;" onmouseover="this.style.background='rgba(255,255,255,0.05)'" onmouseout="this.style.background='none'">✕</button>
            </div>

            <div style="display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-bottom:12px;">
                <div style="background:rgba(255,255,255,0.03);padding:10px 6px;border-radius:10px;text-align:center;">
                    <div style="color:#4ade80;font-weight:700;font-size:18px;">${ram.used}</div>
                    <div style="color:#555;font-size:9px;">MB Used</div>
                </div>
                <div style="background:rgba(255,255,255,0.03);padding:10px 6px;border-radius:10px;text-align:center;">
                    <div style="color:#60a5fa;font-weight:700;font-size:18px;">${ram.total}</div>
                    <div style="color:#555;font-size:9px;">MB Total</div>
                </div>
                <div style="background:rgba(255,255,255,0.03);padding:10px 6px;border-radius:10px;text-align:center;">
                    <div style="color:#fbbf24;font-weight:700;font-size:18px;">${totalSavedMB.toFixed(0)}</div>
                    <div style="color:#555;font-size:9px;">MB Saved</div>
                </div>
            </div>

            <div style="margin-bottom:10px;font-size:10px;color:#555;">
                🧹 Cleaned: <b style="color:#ddd;">${totalCleaned}</b> elements
                &nbsp;|&nbsp; 🔄 Runs: <b style="color:#ddd;">${cleanups}</b>
            </div>

            <div style="height:4px;background:#222;border-radius:2px;margin-bottom:12px;overflow:hidden;">
                <div style="height:100%;width:${Math.min(100,(ram.used/ram.limit)*100)}%;background:linear-gradient(90deg,#4ade80,#fbbf24,#ef4444);border-radius:2px;transition:width 0.5s;"></div>
            </div>

            <button id="rb-clean-btn" style="width:100%;padding:12px;border-radius:10px;border:none;
                background:linear-gradient(135deg,#4ade80,#22c55e);color:#000;font-weight:700;font-size:13px;
                cursor:pointer;margin-bottom:8px;transition:0.2s;">
                🧹 Clean Now
            </button>

            <div style="display:flex;flex-direction:column;gap:5px;font-size:10px;color:#555;">
                <label style="display:flex;justify-content:space-between;align-items:center;cursor:pointer;">
                    ⏱ Auto-clean every ${CFG.cleanInterval}s
                    <input type="checkbox" id="rb-auto" ${CFG.autoClean?'checked':''}>
                </label>
                <label style="display:flex;justify-content:space-between;align-items:center;cursor:pointer;">
                    🖼️ Lazy offscreen images
                    <input type="checkbox" id="rb-lazy" ${CFG.lazyImages?'checked':''}>
                </label>
                <label style="display:flex;justify-content:space-between;align-items:center;cursor:pointer;">
                    🎬 Freeze heavy animations
                    <input type="checkbox" id="rb-anim" ${CFG.freezeAnimations?'checked':''}>
                </label>
                <label style="display:flex;justify-content:space-between;align-items:center;cursor:pointer;">
                    🛡️ Remove trackers & ads
                    <input type="checkbox" id="rb-track" ${CFG.removeTrackers?'checked':''}>
                </label>
            </div>
        `;

        document.body.appendChild(panel);

        document.getElementById('rb-clean-btn').onclick = function() {
            const result = runCleanup();
            const btn = document.getElementById('rb-clean-btn');
            btn.textContent = '✅ Cleaned ' + result.cleaned + ' elements!';
            btn.style.background = 'linear-gradient(135deg,#22c55e,#16a34a)';
            btn.style.pointerEvents = 'none';
            setTimeout(function() {
                btn.textContent = '🧹 Clean Now';
                btn.style.background = 'linear-gradient(135deg,#4ade80,#22c55e)';
                btn.style.pointerEvents = 'all';
                updatePanel();
            }, 2500);
        };

        document.getElementById('rb-auto').onchange = function() { CFG.autoClean = this.checked; GM_setValue('ram_auto', CFG.autoClean); };
        document.getElementById('rb-lazy').onchange = function() { CFG.lazyImages = this.checked; GM_setValue('ram_lazy', CFG.lazyImages); };
        document.getElementById('rb-anim').onchange = function() { CFG.freezeAnimations = this.checked; GM_setValue('ram_anim', CFG.freezeAnimations); };
        document.getElementById('rb-track').onchange = function() { CFG.removeTrackers = this.checked; GM_setValue('ram_trackers', CFG.removeTrackers); };
    }

    function updatePanel() {
        const p = document.getElementById('rb-panel');
        if (p) { p.remove(); createPanel(); }
    }

    function createTrigger() {
        if (document.getElementById('rb-trigger')) return;
        const btn = document.createElement('div');
        btn.id = 'rb-trigger';
        btn.style.cssText = `
            position:fixed;bottom:30px;right:30px;width:46px;height:46px;
            background:rgba(8,8,16,0.9);border:2px solid #4ade8044;
            border-radius:50%;display:flex;align-items:center;justify-content:center;
            font-size:22px;cursor:pointer;z-index:2147483644;transition:0.3s;
            box-shadow:0 0 20px #4ade8011;
        `;
        btn.textContent = '⚡';
        btn.title = 'RAM Booster';
        btn.onclick = function() {
            document.getElementById('rb-panel') ? document.getElementById('rb-panel').remove() : createPanel();
        };
        btn.onmouseover = function() { btn.style.transform = 'scale(1.12)'; btn.style.boxShadow = '0 0 30px #4ade8033'; };
        btn.onmouseout = function() { btn.style.transform = 'scale(1)'; btn.style.boxShadow = '0 0 20px #4ade8011'; };
        document.body.appendChild(btn);
    }

    function init() {
        GM_addStyle(`
            @keyframes rbSlideIn { from { opacity:0; transform:translateX(30px); } to { opacity:1; transform:translateX(0); } }
        `);

        createTrigger();

        setTimeout(function() {
            const result = runCleanup();
            if (GM_notification) GM_notification({ text: '⚡ RAM optimized | ' + result.cleaned + ' elements cleaned', timeout: 2500 });
        }, 4000);

        if (CFG.autoClean) {
            setInterval(function() { runCleanup(); }, CFG.cleanInterval * 1000);
        }

        let scrollTimer;
        window.addEventListener('scroll', function() {
            clearTimeout(scrollTimer);
            scrollTimer = setTimeout(function() { freezeOffscreenMedia(); lazyOffscreenImages(); }, 2000);
        });

        document.addEventListener('visibilitychange', function() {
            if (document.hidden) runCleanup();
        });

        console.log('⚡ RAM Booster active | Click the bottom-right button');
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', function() { setTimeout(init, 800); });
    } else {
        setTimeout(init, 800);
    }
})();