Auto-fills bookmarks with a clickable link "Title – Author – 0 words, Chapter 0/0". Adds a quick-save button that pops up in the corner when you scroll up, used to capture mid-read jumps. Compatible with Entire Work. Shows +new chapters/words on the bookmarks page.
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// ==UserScript==
// @name AO3 Quick Bookmarks
// @description Auto-fills bookmarks with a clickable link "Title – Author – 0 words, Chapter 0/0". Adds a quick-save button that pops up in the corner when you scroll up, used to capture mid-read jumps. Compatible with Entire Work. Shows +new chapters/words on the bookmarks page.
// @version 1.8
// @author C89sd
// @namespace https://greasyfork.org/users/1376767
// @match https://archiveofourown.org/*
// @grant GM_addStyle
// @run-at document-start
// @noframes
// ==/UserScript==
let STORAGE_KEY = 'ao3BookmarkDB',
DEFAULT_DB = { version: 1, works:{} };
// let db = loadDb();
let db = DEFAULT_DB;
let ourARegex = /(<a.*?>.*?words, Chapter.*?<\/a>)/i;
let url = location.href,
isWork = /\/(works|chapters)\/\d+/.test(url),
isBookmarks = url.includes('/bookmarks'),
isSearch = !(isWork || isBookmarks);
if (isWork && location.hash === '#NEXT') pressNextButton();
addEventListener('DOMContentLoaded', () => {
if (isBookmarks) scrapeBookmarksPage();
// else if (isSearch) annotateSearchPage();
else if (isWork) enhanceWorkPage();
});
// function loadDb () {
// let raw = localStorage.getItem(STORAGE_KEY);
// if (!raw) return DEFAULT_DB;
// try {
// let data = JSON.parse(raw);
// // future migrations if (data.version == 1) {}
// return data;
// }
// catch (e) { return DEFAULT_DB; }
// }
// function saveDb () { localStorage.setItem(STORAGE_KEY, JSON.stringify(db)); }
function saveDb () {}
/* ---------------------------- BOOKMARKS --------------------------- */
function scrapeBookmarksPage () {
GM_addStyle(`
.qbfav { box-shadow: inset 0 0 2px 1px #ff7991; /* pink */ }
.qbwatch { outline: 2px solid green; }
`);
let list = document.querySelectorAll("li[id^='bookmark_'][class*='work-']");
for (let li of list){
let workId = (li.querySelector("a[href^='/works/']")||{}).href.match(/\/works\/(\d+)/);
if (!workId) continue;
workId = workId[1];
let tags = [];
for (let tag of li.querySelectorAll(".meta.tags .tag")) {
let text = tag.textContent.trim();
tags.push(text);
if (text.toLowerCase().includes("fav")) li.classList.add("qbfav");
if (text.toLowerCase().includes("watch")) li.classList.add("qbwatch");
}
let commentNode = li.querySelector(".userstuff.notes > p"),
commentHtml = commentNode ? commentNode.innerHTML.trim() : '';
db.works[workId] = {tags:tags, comment:commentHtml};
/* check if this has one of our links */
const match = commentHtml.match(ourARegex);
if (match && match[1]){
const temp = document.createElement('div');
temp.innerHTML = match[1];
let ourLink = temp.querySelector('a');
/* stored state "... - 25,371 Words, Chapter 11/12" */
let m = ourLink.textContent.match(/ ([\d,]+) words, Chapter ([\d,]+)\/([\d,]+)/i) || [];
let oldWords = +(m[1]||'0').replace(/,/g,''),
readCh = +(m[2]||'0').replace(/,/g,''),
lastCh = +(m[3]||'0').replace(/,/g,'');
/* current state */
let chNode = li.querySelector('dd.chapters'),
wrdNode= li.querySelector('dd.words');
let newLastCh = chNode ? +chNode.textContent.split('/')[0].replace(/,/g,'') : 0,
newWords = wrdNode? +wrdNode.textContent.replace(/,/g,''): 0;
/* add +N indicators besides chapters / words */
let color;
let bold = false;
let plus = true;
if (newLastCh>lastCh) {
if (lastCh===readCh) { color = 'green'; bold = true; plus = true; } // caught up - has update
else { color = 'orange'; plus = true; } // dropped - has update
} else {
{ color = 'gray'; } // no update
}
if (newLastCh > lastCh) { // only display if we arent caught up
injectDiff(chNode , newLastCh - lastCh, color, bold, plus);
}
if (newLastCh > lastCh) { // only knowable relative to `lastCh`
injectDiff(wrdNode, newWords - oldWords, color, bold, plus);
}
}
// console.log('Bookmark', workId, db.works[workId]);
}
function injectDiff(node, diff, color, bold, plus){
if (!node) return;
let sp = document.createElement('span');
sp.textContent = ' ' + (plus ? '+' : '') + diff.toLocaleString();
sp.style.fontWeight= bold ? 'bold' : '';
sp.style.color = color;
node.appendChild(sp);
}
saveDb();
/* display total bookmarks atop the page */
let h2 = document.querySelector('h2');
if (h2) h2.textContent += ' ('+Object.keys(db.works).length+' total)';
}
/* ----------------------------- SEARCH ----------------------------- */
/* no enhancements for now */
// function annotateSearchPage () {
// let works = document.querySelectorAll("li.blurb.work");
// for (let work of works){
// let id = (work.querySelector("a[href^='/works/']")||{}).href.match(/\/works\/(\d+)/);
// if (!id) continue;
// id=id[1];
// console.log('Search result',id, db.works[id]);
// }
// }
/* ------------------------------ WORK ------------------------------ */
function enhanceWorkPage () {
/* set bookmark private */
let privateBox = document.getElementById('bookmark_private');
if (privateBox) privateBox.checked = true;
let form = document.getElementById('bookmark-form'), // bookmark container
notes = document.getElementById('bookmark_notes'); // comment textarea
/* display bookmark above the title */
if (notes && notes.value.trim()){
let header = document.createElement('h1');
header.innerHTML = '<hr>Bookmark: '+notes.value +'<hr>';
header.style = "color: #cf77ef; text-align: center; margin-bottom:-30px; margin-top:15px; font-size: 25px;";
(document.getElementById('workskin')||document.body).prepend(header);
}
/* live preview at the top of the textarea
detect any <a> in the box and inject it atop the area
allows jumping back up if you accidentally pressed the bookmark button */
if (notes){
notes.addEventListener('input', updatePreview);
updatePreview();
}
function updatePreview(){
let head = form ? form.querySelector('h4.heading') : null;
if (!head) return;
let link = notes.value.match(/(<a.*?<\/a>)/);
head.innerHTML = 'Bookmark: '+(link?link[1]:'');
let linkEl = head.querySelector('a')
if (linkEl) {
linkEl.addEventListener('click', () => document.querySelector('.bookmark_form_placement_close')?.click())
// disable jumping if theres is no mid-jump text search
if (!linkEl.href.includes('#')) linkEl.style = 'pointer-events: none;'
// limit jumping to the current page
if (linkEl.href.includes('#')) linkEl.href = window.location.pathname + window.location.search + '#' + linkEl.href.split('#')[1];
}
}
/* floating bookmark button, shows when you scrolls up */
injectFloatingButton();
/* enchance default Bookmark button */
let buttons = document.querySelectorAll('.bookmark_form_placement_open');
for (let button of buttons) { button.addEventListener('click', onClick, true); } // capture: true => assemble link before we move to bottom
/* -------- internal helpers ------------------------------------- */
function injectFloatingButton(){
let css = document.createElement('style');
css.textContent =
'.ao3-float {position:fixed;bottom:10px;left:10px;padding:6px 12px;background:#89a;opacity:0;border-radius:3px;color:#fff;cursor:pointer;transition:opacity 0.3s ease-in}'+
'.ao3-float.show{opacity:.5;transition:opacity 0.2s ease-in}'+
'.ao3-float:not(.show){transition:opacity 0.2s}';
document.head.appendChild(css);
let btn = document.createElement('div');
btn.textContent='Bookmark';
btn.className='ao3-float';
document.body.appendChild(btn);
/* show / hide depending on scroll direction */
let lastY = scrollY;
addEventListener('scroll', function(){
if (scrollY < lastY) btn.classList.add('show'); // user heads back up
else btn.classList.remove('show');
lastY = scrollY;
});
/* highlight while button is held */
let highlightSpan = null;
function highlightParagraph(){
if (highlightSpan) return;
let [node, snippet] = findUniqueVisibleLeaf(); // Text node chosen by algorithm
if (!snippet) return;
let span = document.createElement('span');
span.style.background = 'rgba(255,255,255,0.3)'; // 30% gray overlay
span.style.mixBlendMode = 'difference'; // darken on light bg / lighten on dark bg
node.parentNode.insertBefore(span, node);
span.appendChild(node);
highlightSpan = span;
}
function clearHighlight(){
if (!highlightSpan) return;
const parent = highlightSpan.parentNode;
parent.replaceChild(highlightSpan.firstChild, highlightSpan);
highlightSpan = null;
}
btn.addEventListener('pointerdown', highlightParagraph, {passive:true});
addEventListener('pointerup', clearHighlight, {passive:true});
addEventListener('pointercancel', clearHighlight, {passive:true});
btn.addEventListener('click', () => {
let button = document.querySelector('.bookmark_form_placement_open');
if (button) button.click(); // let AO3 scroll the page for us
});
}
/* when the floating button is clicked */
function onClick () {
let link = assembleLink();
if (!link) return;
/* update textarea, replacing <a> inplace but keeping other text */
if (ourARegex.test(notes.value))
notes.value = notes.value.replace(ourARegex, link);
else notes.value = link + ' ' + notes.value;
updatePreview(); // keep preview in sync
}
/* gather stats to create the link */
function assembleLink () {
const workTitle = (document.querySelector('h2.title') || {textContent:'__error__'}).textContent.trim(),
author = (document.querySelector('h3.byline') || {textContent:'Anonymous'}).textContent.trim(),
wordsNow = (document.querySelector('dd.words') || {textContent:'0'}).textContent,
chTot = (document.querySelector('dd.chapters')|| {textContent:'0'}).textContent.split('/')[0];
/* all chapters currently loaded on the page */
const chapters = [...document.querySelectorAll('#workskin div.chapter[id^="chapter-"]')],
firstChapter = chapters[0],
lastChapter = chapters[chapters.length - 1];
const screenTop = 0,
screenBottom = window.innerHeight,
firstChapterTop = firstChapter.getBoundingClientRect().top,
lastChapterBottom = lastChapter.getBoundingClientRect().bottom;
function parentChapter(node) { return node.parentElement.closest('#workskin div.chapter[id^="chapter-"]'); }
const [node, snippet] = findUniqueVisibleLeaf(),
beforeFirst = screenTop < firstChapterTop,
afterLast = screenBottom > lastChapterBottom,
hasSnippet = node && snippet;
let chapter, suffix, ending;
/* START of work is visible or above */
if (beforeFirst) { chapter = firstChapter; ending = 'Start'; suffix = ''; }
/* END of work is visible or below */
else if (afterLast) { chapter = lastChapter; ending = 'End'; suffix = '#NEXT'; }
/* MIDDLE snippet jump */
else if (hasSnippet) { chapter = parentChapter(node); ending = 'Middle'; suffix = '#:~:text=' + encodeURIComponent(snippet); }
/* ERROR */
else {
alert('AO3 Quick Bookmarks: Error, in middle of chapter but no text is visible.');
return '';
}
const chNow = chapter.id.match(/chapter-(\d+)/)[1],
baseUrl = chapter.querySelector('a').href.match(/(\/works\/\d+\/chapters\/\d+)/)[1];
return `<a href="${baseUrl+suffix}">${workTitle} - ${author} - ${wordsNow} words, Chapter ${chNow}/${chTot} ${ending}</a>`;
}
/* first strictly visible text node that is unique on the page */
function findUniqueVisibleLeaf(){
/* walk all TEXT_NODEs inside a chapter text body */
const container = document.querySelector('#workskin div.userstuff.module');
if (!container) return [null, ''];
const walker = document.createTreeWalker(container, NodeFilter.SHOW_TEXT, null);
/* find first TEXT_NODE whose top is visible */
let node;
while ((node = walker.nextNode())){
if (!node.nodeValue.trim()) continue; // skip empty text nodes
const rect = (node.parentElement || container).getBoundingClientRect();
if (rect.top > 0) break; // first node below the fold
}
if (!node) return [null, ''];
/* scan downward from this TEXT_NODE until a unique snippet is found */
while (node){
const txt = node.nodeValue.trim();
if (txt){
const snippet = txt.split(/\s+/).slice(0, 10).join(' ');
if (isUnique(snippet)){
return [node, snippet];
}
}
node = walker.nextNode();
}
return [null, ''];
/* ensure snippet appears exactly once on the current page */
function isUnique(snippet){
if (!snippet) return false;
let cnt = 0, n;
const w = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT, null);
while ((n = w.nextNode())){
if (n.nodeValue.trim().includes(snippet)){
cnt++;
if (cnt > 1) break;
}
}
return cnt === 1;
}
}
}
/* ------------------------------ NEXT ------------------------------ */
const WAIT = 400, SLIDE = 800;
function pressNextButton() {
new MutationObserver((_, obs) => {
const next = document.querySelector('.next.chapter a');
if (next) {
obs.disconnect();
setTimeout(() => {
registerUndoSlide();
doSlide(next);
}, WAIT);
}
}).observe(document.documentElement, {childList:true, subtree:true});
}
function doSlide(next) {
/* copy of the page to the right + title + spinner */
if (!document.getElementById('spinCSS'))
document.head.insertAdjacentHTML('beforeend',
'<style id="spinCSS">@keyframes spin{to{transform:rotate(360deg)}}</style>');
document.body.insertAdjacentHTML('beforeend',
'<div id="pageClone" style="position:fixed;top:0;left:100vw;width:100vw;height:100vh;overflow:hidden;background:#fff;opacity:.8;filter:brightness(.9);pointer-events:none;z-index:9;display:flex;flex-direction:column;justify-content:center;align-items:center;">' +
'<div style="font:700 8vw/1 sans-serif;color:#444;">Loading<br>Next Chapter</div>' +
'<div style="width:64px;height:64px;margin-top:1rem;border:8px solid #bbb;border-top-color:#444;border-radius:50%;animation:spin 1s linear infinite;"></div>' +
'</div>');
/* slide page left */
document.head.insertAdjacentHTML('beforeend',
`<style id="slideCSS">html{overflow:hidden}body{transition:transform ${SLIDE}ms ease;transform:translateX(-100vw)}</style>`);
// setTimeout(() => next.click(), SLIDE);
setTimeout(() => window.location.href = next.href.split('#')[0], SLIDE);
}
/* undo the slide when we return from BF-cache */
function registerUndoSlide() {
addEventListener('pageshow', (e) => {
if (!e.persisted) return;
const clone = document.getElementById('pageClone');
if (!clone) return;
requestAnimationFrame(() => document.body.style.transform = 'translateX(0)');
setTimeout(() => {
clone.remove();
const css = document.getElementById('slideCSS');
css && css.remove();
document.documentElement.style.overflow = '';
document.body.style.transform = '';
}, SLIDE);
})
}