🌪️ RAM Booster - Browser Performance Accelerator

Tab sleep mode, RAM cleaner, element freezer, performance panel, auto-optimization
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// ==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);
    }
})();