Add UI to auto-mark and delete Reddit chat messages (with username awareness)
// ==UserScript==
// @name Reddit Delete Chat Messages
// @namespace http://tampermonkey.net/
// @version 3.0.2
// @description Add UI to auto-mark and delete Reddit chat messages (with username awareness)
// @author mrrobot
// @match https://chat.reddit.com/*
// @match https://www.reddit.com/*
// @grant none
// ==/UserScript==
(function () {
'use strict';
// ============================== Config ==============================
const CLICK_DELAY_MS = 800; // pacing between actions
const MENU_WAIT_MS = 350;
const DIALOG_OPEN_WAIT_MS = 250; // pause after clicking Delete before dialog search/confirm
const HOVER_REVEAL_RETRIES = 10;
const HOVER_REVEAL_INTERVAL_MS = 150;
const PRE_MENU_EXTRA_WAIT_MS = 400;
const BATCH_SIZE_DEFAULT = 10;
// Auto-confirm dialog behavior
const AUTO_CONFIRM_ENABLED = true;
const AUTO_CONFIRM_COOLDOWN_MS = 900; // min gap between auto-confirms
const OBSERVER_TICK_MS = 80; // throttle observer reaction
const DIALOG_DISAPPEAR_TIMEOUT_MS = 8000;
const NODE_REMOVAL_TIMEOUT_MS = 8000;
// Continuous sweep tuning
const SWEEP_BATCH_SIZE = 10; // max deletes per sweep cycle
const SWEEP_IDLE_PAUSE_MS = 500; // pause between cycles
const SCROLL_STEP_PX = 1200; // upward scroll step to load older messages
const SCROLL_SETTLE_MS = 650; // wait after scrolling for virtualization to render
const TOP_STALL_MAX = 4; // consecutive "at top & nothing new" cycles before stopping
// LocalStorage key for saved username (avoid collisions across versions)
const LS_KEY_USERNAME = 'rc_username_v30_public';
// ============================ UI Panel =============================
const panel = document.createElement('div');
Object.assign(panel.style, {
position:'fixed', right:'16px', bottom:'16px', zIndex:2147483647,
background:'rgba(17,17,17,.96)', color:'#fff', padding:'12px', borderRadius:'12px',
fontFamily:'ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial',
fontSize:'12px', boxShadow:'0 8px 24px rgba(0,0,0,.35)', maxWidth:'600px'
});
const savedName = localStorage.getItem(LS_KEY_USERNAME) || '';
panel.innerHTML = `
<div style="font-weight:700;margin-bottom:6px">Reddit Chat — Username Aware v3.0.2</div>
<div style="display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;margin-bottom:8px">
<input id="rc-username" type="text" placeholder="Your Reddit username (no u/)"
value="${savedName.replace(/"/g, '"')}"
style="padding:6px 8px;border-radius:8px;border:1px solid #444;background:#111;color:#fff;outline:none">
<button id="rc-save" style="padding:6px 8px;border:none;border-radius:8px;cursor:pointer">Save Username</button>
</div>
<div style="display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px">
<button id="rc-pick">Pick Container</button>
<button id="rc-parent">Select Parent</button>
<button id="rc-auto-you">Auto-Mark "You said"</button>
<button id="rc-auto-user">Auto-Mark by Username</button>
<button id="rc-mark">Toggle Mark Mode</button>
<button id="rc-clear">Clear Marks</button>
<button id="rc-del-one" style="background:#ef4444;color:#fff">Delete One Marked</button>
<button id="rc-del-batch" style="background:#ef4444;color:#fff">Delete ${BATCH_SIZE_DEFAULT} Marked</button>
<button id="rc-menulog">Toggle Menu Log</button>
<button id="rc-dump">Debug Dump</button>
</div>
<div style="display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px">
<button id="rc-sweep-start" style="background:#10b981;color:#001">Start Continuous Sweep</button>
<button id="rc-sweep-stop" style="background:#f59e0b;color:#001">Stop Sweep</button>
<span id="rc-sweep-status" style="align-self:center;opacity:.9"></span>
</div>
<div style="opacity:.9;margin-bottom:6px">
Tip: Save your username → <b>Pick Container</b> → Start Continuous Sweep (or manual: Auto-Mark + Delete).
Auto-confirm is ${AUTO_CONFIRM_ENABLED ? '<b>ON</b>' : '<b>OFF</b>'}.
</div>
<div id="rc-log" style="max-height:360px;overflow:auto;white-space:pre-wrap;line-height:1.25"></div>
`;
for (const b of panel.querySelectorAll('button')) {
Object.assign(b.style, { padding:'6px 8px', border:'none', borderRadius:'8px', cursor:'pointer' });
}
document.documentElement.appendChild(panel);
const logEl = panel.querySelector('#rc-log');
logEl.style.maxHeight = '50px';
logEl.style.overflowY = 'auto';
const statusEl = panel.querySelector('#rc-sweep-status');
const inpUser = panel.querySelector('#rc-username');
const btnSave = panel.querySelector('#rc-save');
const btnPick = panel.querySelector('#rc-pick');
const btnParent = panel.querySelector('#rc-parent');
const btnAutoYou = panel.querySelector('#rc-auto-you');
const btnAutoUser = panel.querySelector('#rc-auto-user');
const btnMark = panel.querySelector('#rc-mark');
const btnClear = panel.querySelector('#rc-clear');
const btnDelOne = panel.querySelector('#rc-del-one');
const btnDelBatch = panel.querySelector('#rc-del-batch');
const btnMenu = panel.querySelector('#rc-menulog');
const btnDump = panel.querySelector('#rc-dump');
const btnSweepStart = panel.querySelector('#rc-sweep-start');
const btnSweepStop = panel.querySelector('#rc-sweep-stop');
const log = (m)=>{ const t=new Date().toLocaleTimeString(); logEl.textContent = `[${t}] ${m}\n` + (logEl.textContent||''); };
// ============================ Utilities ============================
function* deepNodes(root){
yield root;
const tw = document.createTreeWalker(root, NodeFilter.SHOW_ELEMENT, null);
while (tw.nextNode()){
const el = tw.currentNode;
yield el;
if (el.shadowRoot){ yield el.shadowRoot; yield* deepNodes(el.shadowRoot); }
if (el.tagName === 'IFRAME'){
try{ if (el.contentDocument){ yield el.contentDocument; yield* deepNodes(el.contentDocument); } }catch(_){}
}
}
}
function deepQueryAll(sel, scope=document){
const out = [];
for (const n of deepNodes(scope)) if (n.querySelectorAll) { try { out.push(...n.querySelectorAll(sel)); } catch(_) {} }
return Array.from(new Set(out));
}
function localQuery(scope, sel){
const out = [];
(function walk(n){
if (!n) return;
if (n.querySelectorAll) { try { out.push(...n.querySelectorAll(sel)); } catch(_) {} }
if (n.shadowRoot) walk(n.shadowRoot);
for (const c of n.children || []) walk(c);
})(scope);
return out[0] || null;
}
function outline(el, css='2px solid #f59e0b'){ if (el){ el.style.outline=css; el.style.outlineOffset='0'; } }
const sleep=(ms)=>new Promise(r=>setTimeout(r,ms));
function isVisible(el){ if(!el) return false; const cs=getComputedStyle(el); const r=el.getBoundingClientRect(); return cs.display!=='none' && cs.visibility!=='hidden' && cs.opacity!=='0' && r.width>0 && r.height>0; }
function pressEsc(){ document.dispatchEvent(new KeyboardEvent('keydown',{key:'Escape',code:'Escape',keyCode:27,which:27,bubbles:true})); }
// ====================== Container & Node Access =====================
let selectedContainer=null;
function countEvents(scope){ return deepQueryAll('rs-timeline-event', scope).length; }
function getEvents(scope){ return deepQueryAll('rs-timeline-event', scope).filter(isVisible); }
function bubbleToTimelineContainer(node){
let cur=node, best=null, bestCount=0;
for(let i=0;i<12 && cur;i++){
const cnt = countEvents(cur);
if (cnt>bestCount){ best=cur; bestCount=cnt; }
cur = cur.parentNode instanceof ShadowRoot ? cur.parentNode.host : cur.parentElement;
}
return best||node;
}
function pickElementOnce(){
return new Promise(res=>{
panel.style.pointerEvents='none';
const onKey=e=>{ if(e.key==='Escape') cleanup(null); };
const onClick=e=>{ e.preventDefault(); e.stopPropagation(); const t=e.composedPath?e.composedPath()[0]:e.target; cleanup(t); };
function cleanup(v){
document.removeEventListener('click', onClick, true);
document.removeEventListener('keydown', onKey, true);
panel.style.pointerEvents=''; res(v);
}
document.addEventListener('click', onClick, true);
document.addEventListener('keydown', onKey, true);
log('Pick mode: click the message list (Esc cancels)…');
});
}
// ======================== Scrolling Helpers ========================
function getScrollable(){
// Prefer inner virtual scroll container if present
const vs = selectedContainer && localQuery(selectedContainer, 'rs-virtual-scroll-dynamic, rs-virtual-scroll, [class*="virtual-scroll"], [data-testid*="virtual"]');
if (vs) return vs;
// Otherwise, nearest ancestor that scrolls
let cur = selectedContainer;
for (let i=0; i<10 && cur; i++){
const el = cur instanceof ShadowRoot ? cur.host : cur;
const cs = getComputedStyle(el);
if ((cs.overflowY==='auto' || cs.overflowY==='scroll') && el.scrollHeight > el.clientHeight) return el;
cur = el.parentNode instanceof ShadowRoot ? el.parentNode.host : el.parentElement;
}
// Fallback to main/document
const main = document.querySelector('main');
if (main && main.scrollHeight > main.clientHeight) return main;
return document.scrollingElement || document.documentElement || document.body;
}
function atTop(scrollEl){ return !scrollEl ? true : (scrollEl.scrollTop <= 2); }
async function nudgeUp(scrollEl){
if (!scrollEl) return;
if (scrollEl.scrollTop > 0){
scrollEl.scrollTop = Math.max(0, scrollEl.scrollTop - SCROLL_STEP_PX);
} else {
scrollEl.scrollTop = 1; await sleep(30); scrollEl.scrollTop = 0;
}
await sleep(SCROLL_SETTLE_MS);
}
// ==================== Marked ID Set (virtualization) ====================
const markedIdSet = new Set();
function getEventId(evt){
const id = evt.getAttribute && evt.getAttribute('data-id');
if (id) return id;
const child = localQuery(evt, '[data-id]');
return child ? child.getAttribute('data-id') : null;
}
function ensureMarksFromIdSet(){
if (!selectedContainer || !markedIdSet.size) return;
for (const evt of getEvents(selectedContainer)){
const id = getEventId(evt);
if (id && markedIdSet.has(id)){
if (evt.dataset.rcMarked!=='true'){ setMarked(evt,true); }
}
}
}
// ====================== Marking & Ownership ======================
let markMode=false;
function setMarked(evt,on){
if (on){ evt.dataset.rcMarked='true'; evt.style.boxShadow='0 0 0 2px #22c55e inset'; evt.style.outline='2px solid #22c55e'; }
else { delete evt.dataset.rcMarked; evt.style.boxShadow=''; evt.style.outline=''; }
}
function toggleMark(evt){
const on = !(evt.dataset.rcMarked==='true');
setMarked(evt, on);
const id = getEventId(evt);
if (id){
if (on) markedIdSet.add(id); else markedIdSet.delete(id);
}
}
function attachMarkHandlers(container){
for (const evt of getEvents(container)){
if (evt._rcBound) continue;
evt._rcBound = true;
evt.addEventListener('click',(e)=>{
if (!markMode) return;
e.preventDefault(); e.stopPropagation();
toggleMark(evt);
}, true);
}
}
function isAriaYouSaid(evt){
const m = localQuery(evt, '.room-message[aria-label]');
const aria = m ? (m.getAttribute('aria-label')||'') : '';
return /^you said\b/i.test(aria.trim());
}
function isByUsername(evt, username){
if (!username) return false;
const uname = String(username).trim().toLowerCase();
const m = localQuery(evt, '.room-message[aria-label]');
const aria = m ? (m.getAttribute('aria-label')||'') : '';
if (new RegExp(`^${uname}\\s+said\\b`, 'i').test(aria.trim())) return true;
const n = localQuery(evt, '.user-name, [class*="user-name"], [data-testid="message-author"]');
if (n){
const txt = (n.innerText || n.textContent || '').trim().toLowerCase();
if (txt === uname) return true;
}
return false;
}
function autoMarkYouSaid(){
if (!selectedContainer){ log('Pick a container first.'); return 0; }
let count=0;
for (const evt of getEvents(selectedContainer)){
if (isAriaYouSaid(evt)){
setMarked(evt,true);
const id = getEventId(evt); if (id) markedIdSet.add(id);
count++;
}
}
log(`Auto-Mark "You said": marked ${count}.`);
return count;
}
function autoMarkByUsername(username){
if (!selectedContainer){ log('Pick a container first.'); return 0; }
if (!username){ log('No username set. Enter it above and click Save Username.'); return 0; }
let count=0;
for (const evt of getEvents(selectedContainer)){
if (isByUsername(evt, username)){
setMarked(evt,true);
const id = getEventId(evt); if (id) markedIdSet.add(id);
count++;
}
}
log(`Auto-Mark by Username (“${username}”): marked ${count}.`);
return count;
}
// =================== Action Bar / Menu Access ===================
async function prepareForActions(evt){
evt.scrollIntoView({block:'center'});
evt.focus?.();
evt.dispatchEvent(new MouseEvent('mouseenter',{bubbles:true}));
await sleep(120);
const inner = localQuery(evt,'[data-testid], rs-message, rs-bubble, div, span') || evt;
inner.dispatchEvent(new MouseEvent('mouseenter',{bubbles:true}));
await sleep(PRE_MENU_EXTRA_WAIT_MS);
}
async function openActions(evt){
for (let i=0;i<HOVER_REVEAL_RETRIES;i++){
await prepareForActions(evt);
// direct trash
let trash = localQuery(evt, [
'[aria-label="Delete"]','[title="Delete"]','[data-testid="delete-message"]',
'button:has(svg[aria-label="delete"])','rs-icon-button[icon="trash"]','rs-icon-button[icon="delete"]','rs-button[aria-label="Delete"]'
].join(','));
if (trash && isVisible(trash)) return { directDelete: trash };
// 3-dots
let more = localQuery(evt, [
'[aria-label="More options"]','[aria-label="More"]','[title="More"]',
'button[aria-haspopup="menu"]','[role="button"][aria-haspopup="menu"]',
'button:has(svg[aria-label="more"])','rs-icon-button[icon="more"]'
].join(','));
if (more && isVisible(more)){
more.click();
await sleep(MENU_WAIT_MS);
return { openedMenu: true };
}
// context menu fallback
evt.dispatchEvent(new MouseEvent('contextmenu',{bubbles:true,cancelable:true,button:2}));
await sleep(MENU_WAIT_MS);
const anyMenu = deepQueryAll('[role="menuitem"], rs-menu-item, rs-dropdown-item').length;
if (anyMenu) return { openedMenu: true };
await sleep(HOVER_REVEAL_INTERVAL_MS);
}
return {};
}
// ========================= Menu Helpers =========================
let MENU_LOG = true; // single declaration (no duplicates)
function listMenuItems(){
if(!MENU_LOG) return [];
const items = deepQueryAll('[role="menuitem"], rs-menu-item, rs-dropdown-item');
const lines = items.slice(0,40).map((el,i)=>`${i+1}. ${(el.getAttribute('aria-label')||'').trim()} "${(el.innerText||el.textContent||'').trim()}"`).join('\n');
if(lines) log('Menu items:\n'+lines);
return items;
}
function findDeleteMenuItem(){
const items = deepQueryAll('[role="menuitem"], rs-menu-item, rs-dropdown-item');
for(const el of items){
const aria=(el.getAttribute('aria-label')||'').toLowerCase();
const txt=(el.innerText||el.textContent||'').toLowerCase();
if(aria.includes('delete') || txt.includes('delete')) return el;
if(aria.includes('remove') || txt.includes('remove message') || txt.includes('remove')) return el;
}
return null;
}
// =================== Dialog Auto-Confirm (safe) ===================
let confirmLock = false;
let lastConfirmTs = 0;
let activeDialog = null;
let activeDialogVisible = false;
let observerPending = false;
function findVisibleDeleteDialog(){
const rsDlg = deepQueryAll('rs-delete-message-modal rpl-dialog').find(isVisible);
if (rsDlg) return rsDlg;
const candidates = deepQueryAll('rpl-dialog, [role="dialog"], div').filter(isVisible);
return candidates.find(el => {
const txt = (el.innerText || '').toLowerCase();
return txt.includes('delete this message?') || (txt.includes('delete') && txt.includes("you can't undo"));
}) || null;
}
function clickYesDelete(dlg){
const btns = deepQueryAll('button, [role="button"]', dlg);
const yes = btns.find(b => /yes,\s*delete/i.test((b.innerText || b.textContent || '').trim()));
if (yes){ yes.click(); return 'yes'; }
const fallback = btns.find(b => /delete|confirm|yes/i.test((b.innerText||b.textContent||'').trim()));
if (fallback){ fallback.click(); return 'fallback'; }
return null;
}
async function waitDialogGone(timeoutMs=DIALOG_DISAPPEAR_TIMEOUT_MS){
const start=performance.now();
while(performance.now()-start<timeoutMs){
const d = findVisibleDeleteDialog();
if (!d){
activeDialog = null;
activeDialogVisible = false;
return true;
}
await sleep(80);
}
return false;
}
async function tryAutoConfirm(reason='observer'){
if (!AUTO_CONFIRM_ENABLED) return;
if (confirmLock) return;
const now = performance.now();
if (now - lastConfirmTs < AUTO_CONFIRM_COOLDOWN_MS) return;
const dlg = findVisibleDeleteDialog();
if (!dlg){ activeDialog = null; activeDialogVisible = false; return; }
if (dlg === activeDialog && activeDialogVisible) return;
activeDialog = dlg;
activeDialogVisible = true;
confirmLock = true;
try {
const which = clickYesDelete(dlg);
if (which){
lastConfirmTs = performance.now();
log(`Auto-confirm (${reason}): clicked ${which === 'yes' ? '"Yes, Delete"' : 'fallback confirm'}.`);
await waitDialogGone();
} else {
log('Auto-confirm: confirm button not found.');
}
} catch (e){
log('Auto-confirm error: ' + (e && e.message ? e.message : e));
} finally {
confirmLock = false;
}
}
const modalObserver = new MutationObserver(() => {
if (observerPending) return;
observerPending = true;
setTimeout(() => {
observerPending = false;
tryAutoConfirm('observer');
}, OBSERVER_TICK_MS);
});
modalObserver.observe(document.documentElement, {subtree:true, childList:true});
// ========================== Delete Core ==========================
async function waitNodeRemoved(node, timeoutMs=NODE_REMOVAL_TIMEOUT_MS){
const start = performance.now();
while (performance.now() - start < timeoutMs){
if (!node.isConnected) return true;
await sleep(80);
}
return false;
}
async function deleteEvent(evt){
const id = getEventId(evt);
const open = await openActions(evt);
if(open.directDelete){
log('Clicking direct Delete…');
open.directDelete.click();
await sleep(DIALOG_OPEN_WAIT_MS);
await tryAutoConfirm('direct');
await waitDialogGone();
await waitNodeRemoved(evt);
if (id) markedIdSet.delete(id);
pressEsc();
await sleep(CLICK_DELAY_MS);
return true;
}
listMenuItems();
const del = findDeleteMenuItem();
if(!del){ log('No Delete/Remove in menu (might not be your message, or thread is persistent).'); return false; }
del.click();
await sleep(DIALOG_OPEN_WAIT_MS);
await tryAutoConfirm('menu');
await waitDialogGone();
await waitNodeRemoved(evt);
if (id) markedIdSet.delete(id);
pressEsc();
await sleep(CLICK_DELAY_MS);
return true;
}
// ============================ Buttons ============================
btnSave.addEventListener('click', ()=>{
const name = (inpUser.value || '').trim();
localStorage.setItem(LS_KEY_USERNAME, name);
log(name ? `Saved username: ${name}` : 'Username cleared.');
});
btnPick.addEventListener('click', async ()=>{
const picked = await pickElementOnce();
if(!picked){ log('Pick cancelled.'); return; }
selectedContainer = bubbleToTimelineContainer(picked) || picked;
outline(selectedContainer);
attachMarkHandlers(selectedContainer);
ensureMarksFromIdSet();
log(`Picked container. ~${countEvents(selectedContainer)} timeline events.`);
});
btnParent.addEventListener('click', ()=>{
if(!selectedContainer){ log('Pick a container first.'); return; }
const parent = selectedContainer.parentNode instanceof ShadowRoot ? selectedContainer.parentNode.host : selectedContainer.parentElement;
if(!parent){ log('No parent to select.'); return; }
selectedContainer = bubbleToTimelineContainer(parent) || parent;
outline(selectedContainer);
attachMarkHandlers(selectedContainer);
ensureMarksFromIdSet();
log(`Selected parent. ~${countEvents(selectedContainer)} timeline events.`);
});
btnAutoYou.addEventListener('click', ()=> { autoMarkYouSaid(); ensureMarksFromIdSet(); });
btnAutoUser.addEventListener('click', ()=>{
const name = (inpUser.value || '').trim();
autoMarkByUsername(name);
ensureMarksFromIdSet();
});
btnMark.addEventListener('click', ()=>{
if(!selectedContainer){ log('Pick a container first.'); return; }
markMode = !markMode;
btnMark.textContent = markMode ? 'Mark Mode (ON)' : 'Toggle Mark Mode';
if(markMode){ attachMarkHandlers(selectedContainer); log('Mark Mode ON: click bubbles to toggle.'); }
else { log('Mark Mode OFF.'); }
});
btnClear.addEventListener('click', ()=>{
if(!selectedContainer){ log('Pick a container first.'); return; }
for(const evt of getEvents(selectedContainer)) setMarked(evt,false);
markedIdSet.clear();
log('Cleared marks.');
});
btnDelOne.addEventListener('click', async ()=>{
if(!selectedContainer){ log('Pick a container first.'); return; }
ensureMarksFromIdSet();
const targets = getEvents(selectedContainer).filter(e=>e.dataset.rcMarked==='true');
if(!targets.length){ log('No marked messages. Use Auto-Mark or Mark Mode.'); return; }
const t = targets[0];
const ok = await deleteEvent(t);
if(ok) { setMarked(t,false); log('Deleted one marked.'); } else { log('Delete failed for that bubble.'); }
});
btnDelBatch.addEventListener('click', async ()=>{
if(!selectedContainer){ log('Pick a container first.'); return; }
let success=0, fail=0;
for (let i=0; i<BATCH_SIZE_DEFAULT; i++){
ensureMarksFromIdSet();
const targets = getEvents(selectedContainer).filter(e=>e.dataset.rcMarked==='true');
if (!targets.length) break;
const t = targets[0];
try{
const r = await deleteEvent(t);
if (r){ setMarked(t,false); success++; } else { fail++; }
}catch(e){
log('Delete error: ' + (e && e.message ? e.message : e));
fail++;
}
}
log(`Batch done. Success: ${success}, Fail: ${fail}.`);
});
btnMenu.addEventListener('click', ()=>{
MENU_LOG = !MENU_LOG;
log('Menu Log ' + (MENU_LOG ? 'ENABLED' : 'DISABLED'));
});
btnDump.addEventListener('click', ()=>{
ensureMarksFromIdSet();
const events = selectedContainer ? getEvents(selectedContainer).slice(0,8) : [];
const info = {
url: location.href,
hasSelectedContainer: !!selectedContainer,
approxEventCount: selectedContainer ? countEvents(selectedContainer) : 0,
sampleIds: events.map(e => getEventId(e)),
sampleAria: events.map(e => {
const m = localQuery(e, '.room-message[aria-label]');
return m ? m.getAttribute('aria-label') : null;
}),
sampleAuthors: events.map(e => {
const n = localQuery(e, '.user-name, [class*="user-name"], [data-testid="message-author"]');
return n ? (n.innerText || n.textContent || '').trim() : null;
})
};
log('DEBUG:\n' + JSON.stringify(info,null,2));
});
// ======================= Continuous Sweep =======================
let sweepRunning = false;
function setStatus(txt){ statusEl.textContent = txt || ''; }
async function markVisiblePass(){
const uname = (inpUser.value || '').trim();
let n=0;
if (uname){ n += autoMarkByUsername(uname); }
n += autoMarkYouSaid(); // also try aria variant
ensureMarksFromIdSet();
return n;
}
async function deleteSomeMarked(maxCount=SWEEP_BATCH_SIZE){
let success=0, fail=0;
for (let i=0; i<maxCount; i++){
ensureMarksFromIdSet();
const targets = getEvents(selectedContainer).filter(e=>e.dataset.rcMarked==='true');
if (!targets.length) break;
const t = targets[0];
try{
const r = await deleteEvent(t);
if (r){ setMarked(t,false); success++; } else { fail++; }
}catch(e){
log('Delete error: ' + (e && e.message ? e.message : e));
fail++;
}
}
return {success, fail};
}
async function sweepLoop(){
if (!selectedContainer){ log('Pick a container first.'); setStatus('Pick container first'); return; }
if (sweepRunning) return;
sweepRunning = true;
setStatus('Sweeping…');
log('Continuous Sweep started.');
let topStalls = 0;
let totalDeleted = 0;
while (sweepRunning){
attachMarkHandlers(selectedContainer);
ensureMarksFromIdSet();
const newlyMarked = await markVisiblePass();
if (newlyMarked > 0){
const {success, fail} = await deleteSomeMarked(SWEEP_BATCH_SIZE);
totalDeleted += success;
log(`Sweep cycle: deleted ${success}, failed ${fail}, total so far ${totalDeleted}.`);
topStalls = 0;
await sleep(SWEEP_IDLE_PAUSE_MS);
continue;
}
// No marked visible — scroll up to load more
const scrollEl = getScrollable();
if (!scrollEl){ log('No scrollable element found; stopping sweep.'); break; }
const wasAtTop = atTop(scrollEl);
await nudgeUp(scrollEl);
attachMarkHandlers(selectedContainer);
ensureMarksFromIdSet();
const afterScrollMarked = await markVisiblePass();
if (afterScrollMarked > 0){ topStalls = 0; continue; }
if (wasAtTop && atTop(scrollEl)){
topStalls++;
log(`No more messages above (top stall ${topStalls}/${TOP_STALL_MAX}).`);
if (topStalls >= TOP_STALL_MAX){
log('Reached top with no more deletable messages. Stopping sweep.');
break;
}
}
await sleep(SWEEP_IDLE_PAUSE_MS);
}
sweepRunning = false;
setStatus('');
log('Continuous Sweep stopped.');
}
btnSweepStart.addEventListener('click', ()=>{ if (!sweepRunning) sweepLoop(); });
btnSweepStop.addEventListener('click', ()=>{ sweepRunning = false; setStatus('Stopping…'); });
// =================== SPA Navigation & Reapply ===================
let lastUrl = location.href;
new MutationObserver(()=>{
if(location.href!==lastUrl){
lastUrl=location.href; selectedContainer=null; log('URL changed — pick container again.');
sweepRunning = false; setStatus('');
}
}).observe(document,{subtree:true, childList:true});
const reapplyObserver = new MutationObserver(()=>{
if (!selectedContainer) return;
ensureMarksFromIdSet();
});
reapplyObserver.observe(document.body, {subtree:true, childList:true});
log('Loaded v3.0.2. Continuous Sweep available — Start/Stop to auto-scroll up and remove your messages.');
})();
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