Navigation hotkeys, message highlight, floating speaker, scroll protections, perfect collapse/expand handling, and enhanced edit scroll lock.
目前为
// ==UserScript==
// @name OpenRouter Chat Enhancements
// @namespace http://tampermonkey.net/
// @license MIT
// @version 1.2.0
// @description Navigation hotkeys, message highlight, floating speaker, scroll protections, perfect collapse/expand handling, and enhanced edit scroll lock.
// @author Rekt
// @match https://openrouter.ai/chat*
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @run-at document-end
// ==/UserScript==
(function () {
'use strict';
/*********************** CONFIG & STYLES **********************/
GM_addStyle(`
/* Message highlight */
.openrouter-nav-highlight {
outline: 2.5px solid #22caff !important;
z-index: 10 !important;
border-radius: 7px;
box-shadow: 0 0 0 3px #22caff33, 0 0 4px #22caff44;
transition: outline 0.17s;
}
/* Floating Speaker */
#openrouter-nav-speaker-float {
position: fixed;
top: 8px;
left: 50%;
transform: translateX(-50%);
z-index: 999999;
background: rgba(20,24,42,0.97);
color: #f1f1f1;
font-weight: 600;
font-size: 1.05rem;
padding: 7px 24px 7px 14px;
border-radius: 19px;
opacity: 0;
visibility: hidden;
pointer-events: none;
min-width: 88px;
display: flex;
align-items: center;
gap: 11px;
box-shadow: 0 6px 17px #0002;
max-width: 89vw;
line-height: 1.2;
transition: opacity 0.21s, top 0.15s;
}
#openrouter-nav-speaker-float.openrouter-nav-visible {
opacity: 1;
visibility: visible;
}
#openrouter-nav-speaker-float img {
width: 27px;
height: 27px;
border-radius: 50%;
border: 1px solid #fff6;
object-fit: cover;
margin-right: 6px;
}
#openrouter-nav-speaker-float span {
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 320px;
}
/* Floating control panel */
#openrouter-nav-panel {
position: fixed;
right: 20px;
bottom: 25px;
z-index: 999998;
background: rgba(30,33,40,0.92);
border-radius: 14px;
box-shadow: 0 4px 22px #0003;
padding: 11px 12px 11px 11px;
display: flex;
gap: 7px;
align-items: center;
transition: opacity 0.22s;
user-select: none;
}
.openrouter-nav-btn {
width: 42px;
height: 42px;
display: flex;
align-items: center;
justify-content: center;
border: none;
outline: none;
background: rgba(245,245,255,0.08);
border-radius: 6px;
color: #fff;
font-size: 18px;
transition: background .14s;
cursor: pointer;
}
.openrouter-nav-btn svg {
width: 21px;
height: 21px;
}
.openrouter-nav-btn:hover {
background: rgba(245,245,255,0.19);
}
.openrouter-nav-divider {
width: 7px;
}
@media (max-width: 768px) {
#openrouter-nav-panel {
right: 6px;
bottom: 9px;
padding: 7.5px 7px 7.5px 6px;
}
.openrouter-nav-btn {
width: 34px;
height: 34px;
}
}
`);
// Settings with persistence
let modifierKey = GM_getValue('or_modifierKey', "Alt"); // "Alt", "Ctrl", "None"
let panelEnabled = GM_getValue('or_panelEnabled', true);
// Menu commands
GM_registerMenuCommand("Set Hotkey Modifier: (Alt/Ctrl/None)", () => {
const val = prompt('Use which key as the hotkey modifier? (Alt, Ctrl, None)', modifierKey);
if (!val) return;
const normalized = val.replace(/^\s+|\s+$/g, '').toLowerCase();
const ok = { alt: "Alt", ctrl: "Ctrl", none: "None" }[normalized];
if (ok) {
modifierKey = ok;
GM_setValue('or_modifierKey', ok);
alert("Modifier set to: " + ok);
} else {
alert("Invalid. Must be Alt, Ctrl or None.");
}
});
GM_registerMenuCommand("Toggle Navigation Panel", () => {
panelEnabled = !panelEnabled;
GM_setValue('or_panelEnabled', panelEnabled);
if (panelEnabled) showPanel();
else clearPanel();
alert("Panel: " + (panelEnabled ? "Enabled" : "Disabled"));
});
/********************* SELECTORS/STRUCTURE ******************/
function findScrollContainer() {
return document.querySelector('main div.overflow-y-scroll') ||
document.querySelector('main div[style*="overflow-y: auto;"]') ||
document.querySelector('main div[style*="overflow-y: scroll;"]') ||
document.querySelector('main');
}
function findMessageContainers() {
if (!scrollContainer) return [];
return Array.from(
scrollContainer.querySelectorAll('div.duration-200.group.my-2.flex.flex-col.gap-2.md\\:my-0')
).filter(d => d.offsetParent !== null && d.querySelector('.flex.gap-2.items-center, .flex.gap-2.flex-row-reverse'));
}
function msgContentElem(msgDiv) {
return msgDiv.querySelector('.overflow-auto') || msgDiv.querySelector('div.flex.max-w-full.flex-col.relative.overflow-auto');
}
function msgToggleExpandBtn(msgDiv) {
return msgDiv.querySelector(
'div.group.flex.flex-col.gap-2.items-start > div.flex.max-w-full.flex-col.relative.overflow-auto.gap-1.items-start.w-full > div > div > button, ' +
'div.group.flex.flex-col.gap-2.items-end > div.flex.max-w-full.flex-col.relative.overflow-auto.gap-1.items-end.w-full > div > div > button'
);
}
function msgHeader(msgDiv) {
return msgDiv.querySelector('.group.flex.flex-col.gap-2.items-start > .flex.gap-2, .group.flex.flex-col.gap-2.items-end > .flex.gap-2') ||
msgDiv.querySelector('.flex.gap-2.items-center, .flex.gap-2.flex-row-reverse');
}
function getSpeakerName(msgDiv) {
const hdr = msgHeader(msgDiv);
if (!hdr) return "";
const a = hdr.querySelector('span a');
if (a) return a.textContent.replace(/\|.*/,'').replace('(edited)','').trim();
const span = hdr.querySelector('span');
if (span) return span.textContent.replace(/\|.*/,'').replace('(edited)','').trim();
return "";
}
function getSpeakerAvatar(msgDiv) {
const hdr = msgHeader(msgDiv);
if (!hdr) return "";
const img = hdr.querySelector("picture img, img");
if (img) return img.src;
return "";
}
/*********** PANEL AND FLOATING UX COMPONENTS ************/
let speakerElem = null, speakerImg = null, speakerName = null;
function ensureSpeakerFloat() {
if (document.querySelector("#openrouter-nav-speaker-float")) return;
speakerElem = document.createElement("div");
speakerElem.id = "openrouter-nav-speaker-float";
speakerElem.innerHTML = `<img style="display:none"><span id="openrouter-speaker"></span>`;
document.body.appendChild(speakerElem);
speakerImg = speakerElem.querySelector('img');
speakerName = speakerElem.querySelector('span');
speakerElem.classList.remove('openrouter-nav-visible');
}
function showSpeaker(msgDiv) {
if (!speakerElem) return;
if (!msgDiv || !document.body.contains(msgDiv)) {
speakerElem.classList.remove("openrouter-nav-visible");
return;
}
const name = getSpeakerName(msgDiv);
const imgSrc = getSpeakerAvatar(msgDiv);
speakerName.textContent = name || "Speaker";
if (imgSrc) { speakerImg.style.display = ""; speakerImg.src = imgSrc; }
else { speakerImg.style.display = "none"; speakerImg.removeAttribute('src'); }
speakerElem.classList.add("openrouter-nav-visible");
}
let panelElem = null;
function showPanel() {
clearPanel();
if (!panelEnabled) return;
panelElem = document.createElement("div");
panelElem.id = "openrouter-nav-panel";
panelElem.innerHTML = `
<button class="openrouter-nav-btn" title="Previous Message (k)">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="15 18 9 12 15 6"/>
</svg>
</button>
<button class="openrouter-nav-btn" title="Next Message (j)">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="9 18 15 12 9 6"/>
</svg>
</button>
<span class="openrouter-nav-divider"></span>
<button class="openrouter-nav-btn" title="Top (Home)">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="18 15 12 9 6 15"/>
</svg>
</button>
<button class="openrouter-nav-btn" title="Bottom (End)">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="6 9 12 15 18 9"/>
</svg>
</button>
<span class="openrouter-nav-divider"></span>
<button class="openrouter-nav-btn" title="Expand/Collapse (l/h)">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="7 13 12 18 17 13"/>
<polyline points="7 6 12 11 17 6"/>
</svg>
</button>
`;
document.body.appendChild(panelElem);
const btns = panelElem.querySelectorAll('.openrouter-nav-btn');
btns[0].onclick = () => navToMsg(-1);
btns[1].onclick = () => navToMsg(1);
btns[2].onclick = () => scrollMsgTop();
btns[3].onclick = () => scrollMsgBottom();
btns[4].onclick = () => toggleMsgExpand();
}
function clearPanel() {
if (panelElem) { panelElem.remove(); panelElem = null; }
}
/******************** NAVIGATION LOGIC ********************/
let scrollContainer = null;
let allMessages = [], highlighted = null;
let blockHighlightUntil = 0;
let lastInteractedMsg = null;
let latestInputEdit = 0, lastEditingMsg = null, editPasteProhibit = false;
let collapseRestoreMsg = null;
const ANTI_HYSTERESIS_MS = 50;
const EDIT_LOCK_DURATION_MS = 3000;
const COLLAPSE_SCROLL_LOCK_MS = 500;
function updateMsgList() {
let prevId = highlighted?.dataset?.ormsgid;
allMessages = findMessageContainers();
allMessages.forEach((m, i) => {
if (!m.dataset.ormsgid) m.dataset.ormsgid = "msg-" + Date.now() + "-" + Math.random();
});
if (prevId) {
highlighted = allMessages.find(m => m.dataset?.ormsgid === prevId);
}
if (!highlighted && allMessages.length > 0) {
highlighted = allMessages[allMessages.length - 1];
}
allMessages.forEach(m => m.classList.toggle('openrouter-nav-highlight', m === highlighted));
if (highlighted) {
showSpeaker(highlighted);
} else {
showSpeaker(null);
}
}
function highlightMsg(msgDiv, opts = {}) {
if (!msgDiv || !document.body.contains(msgDiv)) return;
if (editPasteProhibit && lastEditingMsg && lastEditingMsg !== msgDiv) return;
if (Date.now() < blockHighlightUntil && !opts.force) return;
if (highlighted) highlighted.classList.remove('openrouter-nav-highlight');
highlighted = msgDiv;
highlighted.classList.add('openrouter-nav-highlight');
showSpeaker(highlighted);
lastInteractedMsg = highlighted;
if (opts.scrollIntoView) {
highlighted.scrollIntoView({ behavior: "smooth", block: opts.block || "center" });
if (opts.scrollTop) {
let ct = msgContentElem(highlighted);
if (ct) ct.scrollTop = 0;
}
if (opts.scrollBottom) {
let ct = msgContentElem(highlighted);
if (ct) ct.scrollTop = ct.scrollHeight;
}
}
}
function navToMsg(dir = 1) {
if (!allMessages.length) return;
let idx = highlighted ? allMessages.indexOf(highlighted) : -1;
let nextIdx = idx + dir;
if (nextIdx < 0) nextIdx = 0;
if (nextIdx > allMessages.length - 1) nextIdx = allMessages.length - 1;
blockHighlightUntil = Date.now() + 350;
if (allMessages[nextIdx]) highlightMsg(allMessages[nextIdx], { scrollIntoView: true, force: true });
}
function scrollMsgTop() {
if (!highlighted) return;
let ct = msgContentElem(highlighted);
if (ct) ct.scrollTop = 0;
highlighted.scrollIntoView({ behavior: "smooth", block: "start" });
blockHighlightUntil = Date.now() + 300;
}
function scrollMsgBottom() {
if (!highlighted) return;
let ct = msgContentElem(highlighted);
if (ct) ct.scrollTop = ct.scrollHeight;
highlighted.scrollIntoView({ behavior: "smooth", block: "end" });
blockHighlightUntil = Date.now() + 300;
}
function toggleMsgExpand() {
if (!highlighted) return;
const btn = msgToggleExpandBtn(highlighted);
if (!btn) return;
handleToggleScroll(highlighted);
btn.click();
}
function handleToggleScroll(msgDiv) {
collapseRestoreMsg = msgDiv;
const scrollContainer = findScrollContainer();
const scrollTopBefore = scrollContainer.scrollTop;
const msgTopBefore = msgDiv.offsetTop;
const visualTop = msgTopBefore - scrollTopBefore;
setTimeout(() => {
let msg = allMessages.find(m => m.dataset.ormsgid === collapseRestoreMsg.dataset.ormsgid);
if (msg) {
const msgTopAfter = msg.offsetTop;
scrollContainer.scrollTop = msgTopAfter - visualTop;
highlightMsg(msg, { force: true });
ensureScrollInBounds(msg);
}
collapseRestoreMsg = null;
blockHighlightUntil = Date.now() + COLLAPSE_SCROLL_LOCK_MS;
}, 210);
}
function refreshActiveMsg() {
if (!highlighted) return;
const refreshSvg = highlighted.querySelector('svg path[d="M16.023 9.348h4.992v-.001M2.985 19.644v-4.992m0 0h4.992m-4.993 0 3.181 3.183a8.25 8.25 0 0 0 13.803-3.7M4.031 9.865a8.25 8.25 0 0 1 13.803-3.7l3.181 3.182m0-4.991v4.99"]');
if (refreshSvg) {
refreshSvg.closest('button').click();
}
}
function updateHighlightOnScroll() {
if (Date.now() < blockHighlightUntil) return;
if (editPasteProhibit && lastEditingMsg) {
ensureScrollInBounds(lastEditingMsg);
return;
}
let best = null, maxVH = 0;
const containerRect = scrollContainer.getBoundingClientRect();
allMessages.forEach(m => {
const rect = m.getBoundingClientRect();
let top = Math.max(rect.top, containerRect.top);
let bot = Math.min(rect.bottom, containerRect.bottom);
let visH = Math.max(0, bot - top);
if (visH > maxVH && visH > 48) {
maxVH = visH;
best = m;
}
});
if (best && best !== highlighted) {
highlightMsg(best);
}
}
/*************** EDITINGS/PASTE SCROLL BOUNDING ***********/
let scrollLockTimeout = null;
function enforceScrollBoundOnEdit() {
const act = document.activeElement;
if (act && act.closest('.duration-200.group.my-2.flex.flex-col.gap-2.md\\:my-0') && (act.matches('input:not([type="checkbox"]):not([type="radio"]), textarea, [contenteditable="true"]'))) {
const activeMsg = act.closest('.duration-200.group.my-2.flex.flex-col.gap-2.md\\:my-0');
if (activeMsg && document.body.contains(activeMsg)) {
lastEditingMsg = activeMsg;
latestInputEdit = Date.now();
editPasteProhibit = true;
highlightMsg(activeMsg, { force: true });
ensureScrollInBounds(activeMsg);
if (scrollLockTimeout) clearTimeout(scrollLockTimeout);
scrollLockTimeout = setTimeout(() => {
if (Date.now() - latestInputEdit >= EDIT_LOCK_DURATION_MS) {
editPasteProhibit = false;
lastEditingMsg = null;
scrollLockTimeout = null;
}
}, EDIT_LOCK_DURATION_MS);
}
}
}
function ensureScrollInBounds(msgDiv) {
if (!msgDiv || !scrollContainer) return;
const msgRect = msgDiv.getBoundingClientRect();
const scRect = scrollContainer.getBoundingClientRect();
if (msgRect.top < scRect.top || msgRect.bottom > scRect.bottom) {
msgDiv.scrollIntoView({ behavior: "auto", block: "center" });
}
}
function disableContainerScroll() {
if (scrollContainer) scrollContainer.style.overflowY = 'hidden';
}
function enableContainerScroll() {
if (scrollContainer) scrollContainer.style.overflowY = 'auto';
}
/*************** LISTENERS: PANEL+CLICK **************/
function panelAndPageListeners() {
scrollContainer.addEventListener('click', e => {
const msg = e.target.closest('.duration-200.group.my-2.flex.flex-col.gap-2.md\\:my-0');
if (msg && allMessages.includes(msg)) highlightMsg(msg, { force: true });
});
scrollContainer.addEventListener('focusin', e => {
const msg = e.target.closest('.duration-200.group.my-2.flex.flex-col.gap-2.md\\:my-0, [data-ormsgid]');
if (msg && allMessages.includes(msg)) highlightMsg(msg, { force: true });
});
scrollContainer.addEventListener('mousedown', e => {
const msg = e.target.closest('.duration-200.group.my-2.flex.flex-col.gap-2.md\\:my-0, [data-ormsgid]');
if (msg && allMessages.includes(msg)) highlightMsg(msg, { force: true });
});
const observer = new MutationObserver(() => {
requestAnimationFrame(() => {
requestAnimationFrame(updateMsgList);
});
});
observer.observe(scrollContainer, { childList: true, subtree: true });
const expandCollapseSelector = 'div.group.flex.flex-col.gap-2.items-start > div.flex.max-w-full.flex-col.relative.overflow-auto.gap-1.items-start.w-full > div > div > button, ' +
'div.group.flex.flex-col.gap-2.items-end > div.flex.max-w-full.flex-col.relative.overflow-auto.gap-1.items-end.w-full > div > div > button';
scrollContainer.addEventListener('mousedown', e => {
const btn = e.target.closest(expandCollapseSelector);
if (btn) {
const msgDiv = btn.closest('.duration-200.group.my-2.flex.flex-col.gap-2.md\\:my-0');
if (msgDiv && allMessages.includes(msgDiv)) {
handleToggleScroll(msgDiv);
}
}
});
}
/***************** HOTKEYS (NAV/CTRL) ********************/
function isModifier(event) {
if (modifierKey === "None") return !event.ctrlKey && !event.altKey;
if (modifierKey === "Ctrl") return event.ctrlKey && !event.altKey;
if (modifierKey === "Alt") return event.altKey && !event.ctrlKey;
return false;
}
function setupHotkeys() {
document.addEventListener('keydown', function (e) {
if (
e.target.matches('input, textarea, [contenteditable]') &&
!["Home", "End", "PageUp", "PageDown"].includes(e.key)
) return;
if (!isModifier(e)) return;
let handled = false;
switch (e.key) {
case 'j':
navToMsg(1);
handled = true;
break;
case 'k':
navToMsg(-1);
handled = true;
break;
case 'l':
case 'h':
toggleMsgExpand();
handled = true;
break;
case 'Home':
if (!e.target.matches('[contenteditable]')) {
scrollMsgTop();
handled = true;
}
break;
case 'End':
if (!e.target.matches('[contenteditable]')) {
scrollMsgBottom();
handled = true;
}
break;
case 'r':
refreshActiveMsg();
handled = true;
break;
}
if (handled) e.preventDefault();
});
}
/******************** INIT ENTRYPOINT ********************/
async function initPowerNav() {
const waitFor = (f) => new Promise(resolve => {
function step() {
const x = f();
if (x) resolve(x);
else setTimeout(step, 220);
}
step();
});
scrollContainer = await waitFor(findScrollContainer);
ensureSpeakerFloat();
if (panelEnabled) showPanel();
updateMsgList();
panelAndPageListeners();
setupHotkeys();
let lastScrollUpd = 0;
scrollContainer.addEventListener('scroll', () => {
if (Date.now() - lastScrollUpd > ANTI_HYSTERESIS_MS) {
updateHighlightOnScroll();
lastScrollUpd = Date.now();
}
if (editPasteProhibit && lastEditingMsg) {
ensureScrollInBounds(lastEditingMsg);
}
const active = document.activeElement;
if (active && (active.matches('input, textarea, [contenteditable]'))) {
active.blur();
}
}, { passive: true });
document.addEventListener('input', enforceScrollBoundOnEdit, true);
document.addEventListener('paste', (e) => {
enforceScrollBoundOnEdit();
disableContainerScroll();
setTimeout(enableContainerScroll, 100);
}, true);
document.addEventListener('cut', enforceScrollBoundOnEdit, true);
document.addEventListener('focusout', () => {
if (editPasteProhibit && Date.now() - latestInputEdit > EDIT_LOCK_DURATION_MS / 2) {
editPasteProhibit = false;
lastEditingMsg = null;
}
}, true);
setInterval(updateMsgList, 880);
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === "visible") setTimeout(updateMsgList, 500);
});
window.addEventListener('resize', () => { setTimeout(updateHighlightOnScroll, 80); });
}
initPowerNav();
})();
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