// ==UserScript== // @name Linux DO 溶解计划 // @namespace https://linux.do/ // @version 0.95 // @homepageURL https://github.com/snownico0722/Project-null // @website https://greasyfork.org/zh-CN/scripts/587760-linux-do-%E6%BA%B6%E8%A7%A3%E8%AE%A1%E5%88%92 // @description 将指定用户的可见身份与装扮替换或清除，并提供帖子隐藏、仅针对溶解作者的标题清洗、主页跳转保护与原生 @ 假名候选映射。 // @author qiuqiu & ChatGPT // @match https://linux.do/* // @match https://www.linux.do/* // @run-at document-start // @grant GM_getValue // @grant GM_setValue // @grant GM_addValueChangeListener // @grant GM_registerMenuCommand // @grant unsafeWindow // @license GPL-3.0-or-later // @noframes // ==/UserScript== /* * Linux DO 溶解计划 * * Discourse 用户识别、动态 DOM 扫描与 SPA 路由适配思路参考： * LinuxDo Sight shield 1.7.2，作者 Ooxygen7，MIT License。 * https://greasyfork.org/scripts/584208-linuxdo-sight-shield */ (function () { 'use strict'; const SCRIPT_NAME = '溶解计划'; const STORE_KEY = 'ldd_state_v1'; const STYLE_ID = 'ldd-style'; const UI_ID = 'ldd-ui'; const HEADER_BUTTON_ID = 'ldd-header-button'; const TOAST_ID = 'ldd-toast'; const PROFILE_BLOCK_FLAG = 'ldd_blocked_profile_v1'; const HOUR = 60 * 60 * 1000; const TIME_IDLE_LIMIT = 10 * HOUR; const TIME_MAX_LIMIT = 24 * HOUR; const MAX_SCOPE_ALIAS_CACHE = 128; const DEFAULT_CONFIG = Object.freeze({ enabled: true, resetMode: 'time', replaceAvatars: true, hideIdentityDecorations: true, hideSignatures: true, mapAliasMentions: true, hideDissolvedTopics: true, cleanTopicTitles: true, pureMode: false }); const BASE_ALIAS_WORDS = Object.freeze([ 'acorn', 'agate', 'alder', 'amber', 'amity', 'anchor', 'anise', 'apple', 'apricot', 'arbor', 'arctic', 'arrow', 'aspen', 'atlas', 'autumn', 'azalea', 'bamboo', 'banner', 'barley', 'basil', 'beacon', 'berry', 'birch', 'blossom', 'bluebell', 'breeze', 'brook', 'buttercup', 'cactus', 'canary', 'canyon', 'caramel', 'cedar', 'cherry', 'chestnut', 'cinder', 'circle', 'citrus', 'clover', 'cobalt', 'comet', 'coral', 'cosmos', 'cotton', 'cricket', 'crystal', 'dahlia', 'daisy', 'delta', 'dewdrop', 'drift', 'elmwood', 'ember', 'falcon', 'fennel', 'fernleaf', 'finch', 'flannel', 'flora', 'forest', 'fossil', 'frost', 'garden', 'garnet', 'ginkgo', 'glacier', 'glimmer', 'golden', 'granite', 'grove', 'harbor', 'hazel', 'heather', 'heron', 'hickory', 'horizon', 'indigo', 'island', 'ivory', 'jasper', 'juniper', 'lagoon', 'lantern', 'laurel', 'lavender', 'lemon', 'lilac', 'linden', 'lotus', 'maple', 'marble', 'marigold', 'meadow', 'mercury', 'misty', 'moonlit', 'mossy', 'nectar', 'olive', 'orchid', 'pebble', 'pepper', 'petal', 'pinecone', 'plumage', 'pollen', 'prairie', 'quartz', 'raven', 'ripple', 'river', 'robin', 'rosebud', 'rosemary', 'saffron', 'sagebrush', 'sandbar', 'scarlet', 'seabird', 'seashell', 'shadow', 'shore', 'silver', 'skyline', 'spruce', 'starling', 'stone', 'sunbeam', 'sunset', 'thistle', 'timber', 'tulip', 'valley', 'velvet', 'violet', 'willow', 'winter', 'woodland', 'yarrow', 'zephyr', 'almond', 'anemone', 'biscuit', 'button', 'candle', 'canvas', 'cello', 'chalk', 'cinnamon', 'copper', 'corduroy', 'crayon', 'cushion', 'denim', 'doodle', 'feather', 'fiddle', 'folder', 'glassy', 'hammer', 'honey', 'jacket', 'kettle', 'ladder', 'linen', 'magnet', 'mitten', 'mosaic', 'needle', 'notebook', 'parcel', 'pencil', 'pillow', 'pocket', 'pottery', 'ribbon', 'saddle', 'satchel', 'scissor', 'spindle', 'spoonful', 'sticker', 'thread', 'velcro', 'wallet', 'whistle', 'window', 'woolen', 'basket', 'bottle', 'bucket', 'cabinet', 'camera', 'coppery', 'curtain', 'drawer', 'fabric', 'frame', 'glass', 'hinge', 'keypad', 'mirror', 'napkin', 'paper', 'platter', 'saucer', 'shelf', 'socket', 'staple', 'tablet', 'teacup', 'thimble', 'ticket', 'utensil', 'vessel', 'applause', 'balance', 'bounty', 'bright', 'calmness', 'chance', 'charm', 'cheer', 'clarity', 'comfort', 'courage', 'curious', 'delight', 'dreamer', 'eager', 'fancy', 'freedom', 'friendly', 'gentle', 'gladness', 'grace', 'harmony', 'honest', 'hopeful', 'kindly', 'lively', 'mellow', 'merit', 'modest', 'nimble', 'patient', 'peaceful', 'playful', 'pleasant', 'poise', 'proudly', 'quiet', 'radiant', 'ready', 'serene', 'simple', 'sincere', 'steady', 'sunny', 'trusty', 'upbeat', 'vivid', 'wonder', 'worthy', 'brisk', 'clever', 'crisp', 'dapper', 'fairly', 'fuzzy', 'glowing', 'jolly', 'lucid', 'polite', 'rapid', 'silken', 'softly', 'sturdy', 'subtle', 'swift', 'tender', 'tranquil', 'warmth', 'wisdom', 'active', 'adventure', 'artist', 'baker', 'builder', 'captain', 'carpenter', 'coder', 'dancer', 'designer', 'driver', 'farmer', 'gardener', 'maker', 'mentor', 'painter', 'pilot', 'reader', 'sailor', 'singer', 'teacher', 'traveler', 'writer', 'artisan', 'keeper', 'player', 'ranger', 'scholar', 'speaker', 'thinker', 'walker', 'weaver', 'archer', 'brewer', 'camper', 'climber', 'diver', 'editor', 'explorer', 'fisher', 'grower', 'helper', 'learner', 'listener', 'runner', 'seeker', 'skater', 'spinner', 'swimmer', 'wanderer', 'alphabet', 'arcade', 'buttoned', 'castle', 'cipher', 'compass', 'dragonfly', 'echoes', 'festival', 'firefly', 'gallery', 'guitar', 'harvest', 'jigsaw', 'journal', 'library', 'melody', 'museum', 'novel', 'origami', 'puzzle', 'rhythm', 'sonnet', 'story', 'studio', 'theater', 'violin', 'whimsy', 'balloon', 'carousel', 'confetti', 'parade', 'picnic', 'spectrum', 'treasure', 'voyage', 'planet', 'saturn', 'meteor', 'nebula', 'orbit', 'rocket', 'solar', 'stellar', 'cosmic', 'lunar', 'zenith', 'astral', 'cometary', 'galaxy', 'pulsar', 'asteroid', 'meridian', 'northstar', 'signal', 'vector', 'matrix', 'pixel', 'binary', 'circuit', 'kernel', 'lambda', 'module', 'packet', 'portal', 'prism', 'quasar', 'render', 'script', 'server', 'syntax', 'tensor', 'token', 'vertex', 'widget', 'browser', 'console', 'domain', 'memory', 'network', 'router', 'schema', 'stream', 'switch', 'threaded', 'buffer', 'cache', 'cluster', 'codec', 'debug', 'devices', 'digital', 'engine', 'gadget', 'logic', 'mobile', 'object', 'prompt', 'sensor', 'system', 'utility', 'archive', 'bookmark', 'caption', 'chapter', 'column', 'comment', 'dialog', 'header', 'index', 'layout', 'margin', 'outline', 'panel', 'paragraph', 'profile', 'record', 'section', 'sidebar', 'topic', 'afterglow', 'algorithm', 'alligator', 'animation', 'apartment', 'armadillo', 'artichoke', 'backboard', 'ballpoint', 'bandstand', 'beachball', 'beanstalk', 'blueberry', 'booklover', 'butterfly', 'cafeteria', 'carnation', 'celebrate', 'chamomile', 'clipboard', 'coastline', 'courtyard', 'crossroad', 'dandelion', 'dreamland', 'evergreen', 'farmhouse', 'feathered', 'fireplace', 'fireproof', 'flagstone', 'flowerpot', 'footprint', 'gentleman', 'goldfinch', 'grassland', 'harmonica', 'honeycomb', 'houseboat', 'jellybean', 'landscape', 'lightning', 'moonlight', 'moonstone', 'orchestra', 'paintwork', 'paperclip', 'pineapple', 'porcelain', 'raincloud', 'rainstorm', 'raspberry', 'riverbank', 'sailcloth', 'sandstone', 'seashells', 'snowflake', 'starboard', 'starlight', 'sunflower', 'telescope', 'turntable', 'turquoise', 'waterfall', 'waterline', 'wildberry', 'xylophone', 'yesterday', ]); // Filtered to 5-9 lowercase letters from the MIT-licensed Spache and Dale-Chall lists. const EXTRA_ALIAS_WORDS = Object.freeze([ 'aboard', 'absent', 'accept', 'accident', 'account', 'aching', 'across', 'address', 'admire', 'afternoon', 'afterward', 'agree', 'ahead', 'airfield', 'airplane', 'airport', 'airship', 'alarm', 'alike', 'alive', 'alley', 'allow', 'alone', 'along', 'aloud', 'america', 'american', 'amount', 'angel', 'animal', 'another', 'answer', 'anybody', 'anyhow', 'anyway', 'anywhere', 'apart', 'apiece', 'appear', 'april', 'apron', 'arise', 'armful', 'arose', 'around', 'arrange', 'arrive', 'ashes', 'aside', 'asleep', 'attack', 'attend', 'attention', 'august', 'author', 'avenue', 'awake', 'awaken', 'awfully', 'awhile', 'babies', 'backward', 'backwards', 'bacon', 'badge', 'badly', 'bakery', 'baking', 'banana', 'bandage', 'banjo', 'banker', 'barber', 'barefoot', 'barely', 'barrel', 'baseball', 'basement', 'batch', 'bathe', 'bathing', 'bathroom', 'bathtub', 'battle', 'beach', 'beard', 'beast', 'beating', 'beautiful', 'beautify', 'beauty', 'became', 'become', 'bedbug', 'bedroom', 'bedspread', 'bedtime', 'beech', 'beefsteak', 'beehive', 'began', 'beggar', 'begged', 'begin', 'beginning', 'begun', 'behave', 'behind', 'believe', 'belong', 'bench', 'beneath', 'berries', 'beside', 'besides', 'better', 'bible', 'bicycle', 'bigger', 'billboard', 'birth', 'birthday', 'biting', 'bitter', 'black', 'blackbird', 'blackness', 'blame', 'blank', 'blanket', 'blast', 'blaze', 'bleed', 'bless', 'blessing', 'blind', 'blindfold', 'blinds', 'block', 'bluebird', 'blush', 'board', 'boast', 'bobwhite', 'bodies', 'boiler', 'bonnet', 'bookcase', 'borrow', 'bother', 'bottom', 'bought', 'bounce', 'boxcar', 'boxer', 'boxes', 'boyhood', 'bracelet', 'brain', 'brake', 'branch', 'brass', 'brave', 'bread', 'break', 'breakfast', 'breast', 'breath', 'breathe', 'brick', 'bride', 'bridge', 'bring', 'broad', 'broadcast', 'broke', 'broken', 'broom', 'brother', 'brought', 'brown', 'brush', 'bubble', 'buckle', 'buffalo', 'build', 'building', 'built', 'bullet', 'bumblebee', 'bunch', 'bundle', 'bunny', 'burst', 'bushel', 'business', 'butcher', 'butter', 'cabbage', 'cabin', 'cackle', 'calendar', 'caller', 'calling', 'camel', 'campfire', 'canal', 'candy', 'cannon', 'cannot', 'canoe', 'capital', 'cardboard', 'careful', 'careless', 'carload', 'carpet', 'carriage', 'carrot', 'carry', 'carve', 'cashier', 'catbird', 'catch', 'catcher', 'catfish', 'catsup', 'cattle', 'caught', 'cause', 'ceiling', 'center', 'cereal', 'certain', 'certainly', 'chain', 'chair', 'champion', 'change', 'charge', 'chart', 'chase', 'chatter', 'cheap', 'cheat', 'check', 'checkers', 'cheek', 'cheese', 'chest', 'chick', 'chicken', 'chief', 'child', 'childhood', 'children', 'chill', 'chilly', 'chimney', 'china', 'chipmunk', 'chocolate', 'choice', 'choose', 'chorus', 'chose', 'chosen', 'christen', 'christmas', 'church', 'churn', 'cigarette', 'circus', 'citizen', 'clang', 'class', 'classmate', 'classroom', 'cleaner', 'clear', 'clerk', 'click', 'cliff', 'climb', 'cloak', 'clock', 'close', 'closet', 'cloth', 'clothes', 'clothing', 'cloud', 'cloudy', 'clown', 'cluck', 'clump', 'coach', 'coast', 'cobbler', 'cocoa', 'coconut', 'cocoon', 'codfish', 'coffee', 'coffeepot', 'collar', 'college', 'color', 'colored', 'comic', 'coming', 'company', 'compare', 'conductor', 'connect', 'contest', 'continue', 'cooked', 'cookie', 'cookies', 'cooking', 'cooler', 'corner', 'correct', 'couch', 'cough', 'count', 'counter', 'country', 'county', 'course', 'court', 'cousin', 'cover', 'coward', 'cowardly', 'cowboy', 'cradle', 'cramps', 'cranberry', 'crank', 'cranky', 'crash', 'crawl', 'cream', 'creamy', 'creek', 'creep', 'crept', 'cried', 'cries', 'croak', 'crook', 'crooked', 'cross', 'crossing', 'crowd', 'crowded', 'crown', 'cruel', 'crumb', 'crumble', 'crush', 'crust', 'cupboard', 'cupful', 'curly', 'curve', 'custard', 'customer', 'daddy', 'daily', 'dairy', 'damage', 'dance', 'dancing', 'dandy', 'danger', 'dangerous', 'darkness', 'darling', 'daughter', 'daybreak', 'daytime', 'december', 'decide', 'defeat', 'defend', 'defense', 'dentist', 'depend', 'deposit', 'describe', 'desert', 'deserve', 'desire', 'destroy', 'diamond', 'different', 'dinner', 'direct', 'direction', 'dirty', 'disappear', 'discover', 'dislike', 'dismiss', 'distance', 'ditch', 'divide', 'doctor', 'dollar', 'dolly', 'donkey', 'doorbell', 'doorknob', 'double', 'dough', 'downtown', 'dozen', 'dragon', 'drain', 'drank', 'drawing', 'dream', 'dress', 'dresser', 'dried', 'drill', 'drink', 'drive', 'driven', 'drove', 'drown', 'drowsy', 'dusty', 'dwarf', 'dwell', 'dwelt', 'eagle', 'early', 'earth', 'eastern', 'eaten', 'eight', 'eighteen', 'eighth', 'eighty', 'elbow', 'elder', 'eldest', 'electric', 'elephant', 'eleven', 'elsewhere', 'empty', 'ending', 'engineer', 'english', 'enjoy', 'enter', 'envelope', 'erase', 'eraser', 'errand', 'escape', 'evening', 'everybody', 'everyday', 'exact', 'except', 'exchange', 'excite', 'excited', 'exciting', 'exclaim', 'excuse', 'expect', 'explain', 'extra', 'eyebrow', 'fable', 'facing', 'factory', 'faint', 'fairy', 'faith', 'false', 'family', 'faraway', 'farming', 'farther', 'fashion', 'fasten', 'father', 'fault', 'favor', 'favorite', 'feast', 'february', 'fellow', 'fence', 'fever', 'field', 'fierce', 'fifteen', 'fifth', 'fifty', 'fight', 'final', 'finally', 'finger', 'finish', 'firearm', 'fireworks', 'firing', 'first', 'fisherman', 'flake', 'flame', 'flash', 'flesh', 'flies', 'flight', 'float', 'flock', 'flood', 'floor', 'flour', 'flower', 'flowery', 'flutter', 'foggy', 'folks', 'follow', 'following', 'foolish', 'football', 'forehead', 'forget', 'forgive', 'forgot', 'forgotten', 'forth', 'fortune', 'forty', 'forward', 'fought', 'found', 'fountain', 'fourteen', 'fourth', 'freeze', 'freight', 'french', 'friday', 'fried', 'friend', 'frighten', 'front', 'frown', 'froze', 'fruit', 'fudge', 'fully', 'funny', 'furniture', 'gallon', 'gallop', 'garage', 'garbage', 'gasoline', 'gather', 'geese', 'general', 'gentlemen', 'geography', 'getting', 'giant', 'given', 'giving', 'gladly', 'glance', 'glasses', 'gleam', 'glide', 'glory', 'glove', 'gobble', 'godmother', 'going', 'goldfish', 'goodbye', 'goodness', 'goods', 'goody', 'goose', 'govern', 'gracious', 'grade', 'grain', 'grandma', 'grandpa', 'grandson', 'grape', 'grapes', 'grass', 'grateful', 'grave', 'gravel', 'graveyard', 'gravy', 'graze', 'grease', 'great', 'green', 'greet', 'grind', 'groan', 'grocery', 'ground', 'group', 'growl', 'guard', 'guess', 'guest', 'guide', 'gunpowder', 'habit', 'haircut', 'hairpin', 'handful', 'handle', 'happen', 'happily', 'happiness', 'happy', 'hardly', 'hardship', 'hardware', 'harness', 'haste', 'hasten', 'hasty', 'hatch', 'hatchet', 'hayfield', 'headache', 'health', 'healthy', 'heard', 'hearing', 'heart', 'heater', 'heaven', 'heavy', 'height', 'hello', 'helmet', 'helpful', 'henhouse', 'hidden', 'highway', 'hillside', 'hilltop', 'hilly', 'history', 'hitch', 'holder', 'holiday', 'hollow', 'homely', 'homesick', 'honeybee', 'honeymoon', 'honor', 'hopeless', 'horse', 'horseback', 'horseshoe', 'hospital', 'hotel', 'hound', 'house', 'housetop', 'housewife', 'housework', 'humble', 'hundred', 'hunger', 'hungry', 'hunter', 'hurrah', 'hurry', 'husband', 'ideal', 'imagine', 'important', 'improve', 'inches', 'income', 'indeed', 'indian', 'indoors', 'insect', 'inside', 'instant', 'instead', 'insult', 'intend', 'invite', 'jacks', 'january', 'jelly', 'jellyfish', 'jockey', 'joking', 'journey', 'joyful', 'joyous', 'judge', 'juice', 'juicy', 'junior', 'kindness', 'kingdom', 'kitchen', 'kitten', 'kitty', 'kneel', 'knife', 'knives', 'knock', 'known', 'ladies', 'language', 'large', 'laugh', 'laundry', 'leader', 'learn', 'learned', 'least', 'leather', 'leave', 'leaving', 'lemonade', 'length', 'lesson', 'letter', 'letting', 'lettuce', 'level', 'liberty', 'light', 'lightness', 'likely', 'liking', 'listen', 'little', 'liver', 'lives', 'living', 'lizard', 'loaves', 'lonely', 'lonesome', 'lookout', 'loose', 'lovely', 'lover', 'lucky', 'lumber', 'lunch', 'lying', 'machine', 'machinery', 'magazine', 'magic', 'mailbox', 'mailman', 'major', 'making', 'mamma', 'manager', 'manger', 'market', 'marriage', 'married', 'marry', 'master', 'match', 'matter', 'mattress', 'mayor', 'maypole', 'means', 'meant', 'measure', 'medicine', 'meeting', 'member', 'merry', 'message', 'metal', 'middle', 'midnight', 'mighty', 'miler', 'milkman', 'million', 'miner', 'minute', 'mischief', 'misspell', 'mistake', 'moment', 'monday', 'money', 'monkey', 'month', 'moose', 'morning', 'morrow', 'mostly', 'mother', 'motor', 'mount', 'mountain', 'mouse', 'mouth', 'movie', 'moving', 'muddy', 'multiply', 'music', 'myself', 'narrow', 'naughty', 'nearby', 'nearly', 'necktie', 'neighbor', 'neither', 'nerve', 'nevermore', 'newspaper', 'nibble', 'nickel', 'night', 'nightgown', 'nineteen', 'ninety', 'nobody', 'noise', 'noisy', 'north', 'northern', 'nothing', 'notice', 'november', 'nowhere', 'number', 'nurse', 'oatmeal', 'ocean', 'october', 'offer', 'office', 'officer', 'onion', 'onward', 'orange', 'orchard', 'order', 'organ', 'otherwise', 'outdoors', 'outlaw', 'outside', 'outward', 'overalls', 'overcoat', 'overeat', 'overhead', 'overhear', 'overnight', 'overturn', 'owing', 'owner', 'package', 'painful', 'paint', 'painting', 'palace', 'pancake', 'pants', 'pardon', 'parent', 'partly', 'partner', 'party', 'passenger', 'paste', 'pasture', 'patch', 'patter', 'pavement', 'payment', 'peace', 'peach', 'peaches', 'peanut', 'pearl', 'penny', 'people', 'perfect', 'perfume', 'person', 'phone', 'piano', 'picket', 'pickle', 'picture', 'pigeon', 'piggy', 'pitch', 'pitcher', 'place', 'plain', 'plane', 'plant', 'plate', 'platform', 'playhouse', 'playmate', 'plaything', 'please', 'pleasure', 'plenty', 'point', 'poison', 'police', 'policeman', 'polish', 'ponies', 'popcorn', 'popped', 'porch', 'possible', 'postage', 'postman', 'potato', 'potatoes', 'pound', 'powder', 'power', 'powerful', 'practice', 'praise', 'prayer', 'prepare', 'present', 'pretend', 'pretty', 'price', 'prince', 'princess', 'print', 'prize', 'problem', 'promise', 'proper', 'protect', 'proud', 'prove', 'prune', 'public', 'puddle', 'pumpkin', 'punch', 'punish', 'pupil', 'puppy', 'purple', 'purse', 'putting', 'quack', 'quart', 'quarter', 'queen', 'question', 'quick', 'quickly', 'quilt', 'rabbit', 'raccoon', 'radio', 'radish', 'railroad', 'railway', 'rainbow', 'rainy', 'raise', 'raisin', 'ranch', 'rapidly', 'rattle', 'reach', 'reading', 'reason', 'rebuild', 'receive', 'recess', 'redbird', 'redbreast', 'refuse', 'rejoice', 'remain', 'remember', 'remind', 'remove', 'repair', 'repay', 'repeat', 'reply', 'report', 'return', 'review', 'reward', 'riddle', 'rider', 'riding', 'right', 'rising', 'roadside', 'roast', 'robber', 'rocky', 'roller', 'rooster', 'rotten', 'rough', 'round', 'route', 'rowboat', 'royal', 'rubbed', 'rubber', 'rubbish', 'ruler', 'rumble', 'running', 'rusty', 'sadness', 'safety', 'sailboat', 'saint', 'salad', 'sandwich', 'sandy', 'satin', 'saturday', 'savage', 'savings', 'scales', 'scare', 'scarf', 'school', 'schoolboy', 'scold', 'scorch', 'score', 'scrap', 'scrape', 'scratch', 'scream', 'screen', 'scrub', 'search', 'season', 'second', 'secret', 'seeing', 'seesaw', 'select', 'selfish', 'sense', 'sentence', 'separate', 'september', 'servant', 'serve', 'service', 'setting', 'settle', 'seven', 'seventeen', 'seventh', 'seventy', 'several', 'shade', 'shady', 'shake', 'shaker', 'shaking', 'shall', 'shame', 'shape', 'sharp', 'shave', 'shear', 'shears', 'sheep', 'sheet', 'shell', 'shepherd', 'shine', 'shining', 'shiny', 'shirt', 'shock', 'shoemaker', 'shone', 'shook', 'shoot', 'shopping', 'short', 'shoulder', 'shout', 'shovel', 'shower', 'sickness', 'sidewalk', 'sideways', 'sight', 'silence', 'silent', 'silly', 'single', 'sister', 'sitting', 'sixteen', 'sixth', 'sixty', 'skate', 'skirt', 'slate', 'sleep', 'sleepy', 'sleeve', 'sleigh', 'slept', 'slice', 'slide', 'slipped', 'slipper', 'slippery', 'slowly', 'small', 'smart', 'smell', 'smile', 'smoke', 'smooth', 'snail', 'snake', 'snapping', 'sneeze', 'sniff', 'snowball', 'snowy', 'snuff', 'socks', 'soldier', 'somebody', 'somehow', 'sometime', 'sometimes', 'somewhere', 'sorry', 'sound', 'south', 'southern', 'space', 'sparrow', 'speak', 'spear', 'special', 'speech', 'speed', 'spell', 'spelling', 'spend', 'spent', 'spider', 'spike', 'spill', 'spinach', 'spirit', 'splash', 'spoke', 'spook', 'spoon', 'sport', 'spread', 'spring', 'sprinkle', 'square', 'squash', 'squeak', 'squeeze', 'squirrel', 'stable', 'stack', 'stage', 'stair', 'stall', 'stamp', 'stand', 'stare', 'start', 'starve', 'state', 'states', 'station', 'steak', 'steal', 'steam', 'steamboat', 'steamer', 'steel', 'steep', 'steeple', 'steer', 'stepping', 'stick', 'sticky', 'stiff', 'stillness', 'sting', 'stitch', 'stock', 'stocking', 'stole', 'stood', 'stool', 'stoop', 'stopping', 'store', 'stories', 'stork', 'storm', 'stormy', 'stove', 'straight', 'strange', 'stranger', 'strap', 'straw', 'street', 'stretch', 'strike', 'string', 'strip', 'stripes', 'strong', 'stuck', 'study', 'stuff', 'stump', 'stung', 'subject', 'sudden', 'suffer', 'sugar', 'summer', 'sunday', 'sunlight', 'sunrise', 'sunshine', 'supper', 'suppose', 'surely', 'surface', 'surprise', 'swamp', 'swear', 'sweat', 'sweater', 'sweep', 'sweet', 'sweetness', 'swell', 'swimming', 'swing', 'sword', 'swore', 'table', 'tailor', 'taken', 'taking', 'talker', 'tardy', 'taste', 'taught', 'teach', 'tease', 'teaspoon', 'teeth', 'telephone', 'temper', 'tennis', 'terrible', 'thank', 'thankful', 'thanks', 'thick', 'thief', 'thing', 'think', 'third', 'thirsty', 'thirteen', 'thirty', 'thorn', 'thought', 'thousand', 'three', 'threw', 'throat', 'throne', 'throw', 'thrown', 'thumb', 'thunder', 'thursday', 'tickle', 'tiger', 'tight', 'tired', 'title', 'toadstool', 'toast', 'tobacco', 'today', 'toilet', 'tomato', 'tomorrow', 'tongue', 'tonight', 'tooth', 'toothpick', 'touch', 'toward', 'towards', 'towel', 'tower', 'trace', 'track', 'trade', 'traffic', 'train', 'treat', 'trick', 'tricycle', 'tried', 'trolley', 'trouble', 'truck', 'truly', 'trunk', 'trust', 'truth', 'tuesday', 'tumble', 'tunnel', 'turkey', 'turtle', 'twelve', 'twenty', 'twice', 'umbrella', 'uncle', 'underwear', 'undress', 'unfold', 'unhappy', 'unhurt', 'uniform', 'united', 'unkind', 'unknown', 'unless', 'unwilling', 'upper', 'upset', 'upside', 'upstairs', 'uptown', 'upward', 'useful', 'usual', 'valentine', 'valuable', 'value', 'vegetable', 'victory', 'village', 'visit', 'visitor', 'voice', 'wagon', 'waist', 'waken', 'walnut', 'washer', 'washtub', 'waste', 'watch', 'watchman', 'water', 'wayside', 'weaken', 'weakness', 'wealth', 'weary', 'weather', 'weave', 'wedding', 'wednesday', 'weigh', 'western', 'whale', 'wheat', 'wheel', 'whipped', 'whirl', 'whiskey', 'whisky', 'whisper', 'white', 'whole', 'wicked', 'wiggle', 'wildcat', 'willing', 'windmill', 'windy', 'winner', 'witch', 'without', 'woman', 'women', 'wonderful', 'wooden', 'woods', 'worker', 'workman', 'world', 'worry', 'worse', 'worst', 'worth', 'wound', 'wrapped', 'wreck', 'wring', 'write', 'writing', 'written', 'wrong', 'wrote', 'wrung', 'yellow', 'yonder', 'young', 'youngster', ]); const ALIAS_WORDS = Object.freeze([ ...BASE_ALIAS_WORDS, ...EXTRA_ALIAS_WORDS ]); const ALIAS_WORDS_BY_LENGTH = Object.freeze({ 5: Object.freeze(ALIAS_WORDS.filter(word => word.length === 5)), 6: Object.freeze(ALIAS_WORDS.filter(word => word.length === 6)), 7: Object.freeze(ALIAS_WORDS.filter(word => word.length === 7)), 8: Object.freeze(ALIAS_WORDS.filter(word => word.length === 8)), 9: Object.freeze(ALIAS_WORDS.filter(word => word.length === 9)) }); const runtime = { state: loadState(), dissolvedSet: new Set(), scanQueued: false, pendingRoots: new Set(), scanning: false, scanExposureCache: null, scanNeutralizedAvatars: null, observer: null, routeHooked: false, routeTimer: null, activeTriggerNodes: new WeakSet(), aliasCache: new Map(), scopeAliasMaps: new Map(), scopeAliasUsedWords: new WeakMap(), composerMentionSnapshots: new WeakMap(), composerMentionChoices: new WeakMap(), activeComposerEditor: null, activeComposerRoot: null, ajaxHooked: false, ajaxHookTimer: null, exposedAliases: new Map(), visibleRealUsernames: new Map(), visibleDisplayNames: new Map(), userCardContext: null, pageGeneration: 0, lastLocation: location.href, suppressMutations: 0, expectedTextMutations: new WeakMap(), identityRevision: 0, visualObservers: new Map(), persistedStateSnapshot: '' }; runtime.persistedStateSnapshot = JSON.stringify(runtime.state); rebuildSets(); function defaultState() { const now = Date.now(); return { version: 7, config: { ...DEFAULT_CONFIG }, dissolvedUsers: [], secret: randomToken(24), topicSalt: randomToken(16), timeEpoch: { id: randomToken(16), startedAt: now, lastTriggeredAt: 0 } }; } function loadState() { try { const raw = GM_getValue(STORE_KEY, ''); const parsed = typeof raw === 'string' ? JSON.parse(raw || '{}') : raw; return normalizeState(parsed); } catch (error) { console.warn('[DissolvePlan] 状态读取失败，已使用默认配置。', error); return defaultState(); } } function normalizeState(value) { const base = defaultState(); const state = value && typeof value === 'object' ? value : {}; const config = state.config && typeof state.config === 'object' ? state.config : {}; const resetMode = config.resetMode === 'topic' ? 'topic' : 'time'; const timeEpoch = state.timeEpoch && typeof state.timeEpoch === 'object' ? state.timeEpoch : {}; const cleanTopicTitles = typeof config.cleanTopicTitles === 'boolean' ? config.cleanTopicTitles : config.cleanTitleEmoji !== false || config.cleanTitleBracketPrefixes !== false; return { version: 7, config: { enabled: config.enabled !== false, resetMode, replaceAvatars: config.replaceAvatars !== false, hideIdentityDecorations: config.hideIdentityDecorations !== false, hideSignatures: config.hideSignatures !== false, mapAliasMentions: config.mapAliasMentions !== false, hideDissolvedTopics: typeof config.hideDissolvedTopics === 'boolean' ? config.hideDissolvedTopics : true, cleanTopicTitles, pureMode: config.pureMode === true || config.anonymousMode === true }, dissolvedUsers: uniqueUsernames(state.dissolvedUsers), secret: typeof state.secret === 'string' && state.secret.length >= 12 ? state.secret : base.secret, topicSalt: typeof state.topicSalt === 'string' && state.topicSalt ? state.topicSalt : base.topicSalt, timeEpoch: { id: typeof timeEpoch.id === 'string' && timeEpoch.id ? timeEpoch.id : base.timeEpoch.id, startedAt: finiteTimestamp(timeEpoch.startedAt, base.timeEpoch.startedAt), lastTriggeredAt: finiteTimestamp(timeEpoch.lastTriggeredAt, 0) } }; } function finiteTimestamp(value, fallback) { const number = Number(value); return Number.isFinite(number) && number >= 0 ? number : fallback; } function uniqueUsernames(values) { if (!Array.isArray(values)) return []; const result = []; const seen = new Set(); for (const value of values) { const normalized = normalizeUsername(value); if (!normalized || seen.has(normalized)) continue; seen.add(normalized); result.push(normalized); } return result; } function readPersistedState() { try { const raw = GM_getValue(STORE_KEY, ''); if (raw === '' || raw === null || raw === undefined) return null; return normalizeState(typeof raw === 'string' ? JSON.parse(raw) : raw); } catch (error) { console.warn('[DissolvePlan] 合并最新状态失败，将保存当前标签页状态。', error); return null; } } function saveState(changedFields = []) { const changed = new Set(changedFields); const latest = readPersistedState(); const latestSnapshot = latest ? JSON.stringify(latest) : ''; const visualBeforeMerge = stateVisualFingerprint(runtime.state); if ( latest && runtime.persistedStateSnapshot && latestSnapshot !== runtime.persistedStateSnapshot ) { for (const key of ['config', 'dissolvedUsers', 'secret', 'topicSalt', 'timeEpoch']) { if (!changed.has(key)) runtime.state[key] = latest[key]; } } if (stateVisualFingerprint(runtime.state) !== visualBeforeMerge) rebuildSets(); const serialized = JSON.stringify(runtime.state); GM_setValue(STORE_KEY, serialized); runtime.persistedStateSnapshot = serialized; } function rebuildSets() { runtime.dissolvedSet = new Set(runtime.state.dissolvedUsers.map(normalizeUsername)); clearIdentityCaches(); } function clearIdentityCaches() { runtime.aliasCache.clear(); runtime.scopeAliasMaps.clear(); runtime.scopeAliasUsedWords = new WeakMap(); runtime.exposedAliases.clear(); runtime.visibleRealUsernames.clear(); runtime.visibleDisplayNames.clear(); runtime.composerMentionSnapshots = new WeakMap(); runtime.composerMentionChoices = new WeakMap(); runtime.activeComposerEditor = null; runtime.activeComposerRoot = null; runtime.identityRevision++; resetDiscourseUserSearchCache(); } function normalizeUsername(value) { return String(value || '') .trim() .replace(/^@+/, '') .toLowerCase(); } function splitUsernames(value) { return uniqueUsernames(String(value || '').split(/[\s,，;；]+/)); } function randomToken(length) { const alphabet = 'abcdefghijklmnopqrstuvwxyz0123456789'; let output = ''; if (globalThis.crypto?.getRandomValues) { const bytes = new Uint8Array(length); globalThis.crypto.getRandomValues(bytes); for (const byte of bytes) output += alphabet[byte % alphabet.length]; return output; } while (output.length < length) { output += Math.random().toString(36).slice(2); } return output.slice(0, length); } function fnv1a(value) { let hash = 0x811c9dc5; for (let index = 0; index < value.length; index++) { hash ^= value.charCodeAt(index); hash = Math.imul(hash, 0x01000193); } return hash >>> 0; } function hashPair(value) { const first = fnv1a(value); const second = fnv1a(value.split('').reverse().join('') + '|reverse'); return [first, second]; } function usernameFromHref(href) { if (href === null || href === undefined || href === '') return ''; try { const url = new URL(String(href), location.href); const targetHost = url.hostname.replace(/^www\./i, '').toLowerCase(); const currentHost = location.hostname.replace(/^www\./i, '').toLowerCase(); if (targetHost !== currentHost) return ''; const match = url.pathname.match(/^\/u\/([^/?#]+)(?:\/|$)/i); if (!match) return ''; try { return decodeURIComponent(match[1]); } catch (_) { return match[1]; } } catch (_) { return ''; } } function usernameFromAvatarSrc(src) { if (src === null || src === undefined || src === '') return ''; try { const url = new URL(String(src), location.href); const match = url.pathname.match(/\/user_avatar\/[^/]+\/([^/?#]+)(?:\/|$)/i); if (!match) return ''; try { return decodeURIComponent(match[1]); } catch (_) { return match[1]; } } catch (_) { return ''; } } function profileUsernameFromDestination(destination) { if (destination === null || destination === undefined || destination === '') return ''; try { const url = new URL(String(destination), location.href); const targetHost = url.hostname.replace(/^www\./i, '').toLowerCase(); const currentHost = location.hostname.replace(/^www\./i, '').toLowerCase(); if (targetHost !== currentHost) return ''; const match = url.pathname.match(/^\/u\/([^/?#]+)(?:\/|$)/i); if (!match) return ''; try { return normalizeUsername(decodeURIComponent(match[1])); } catch (_) { return normalizeUsername(match[1]); } } catch (_) { return ''; } } function isDissolvedProfileDestination(destination) { const username = profileUsernameFromDestination(destination); return Boolean(username && runtime.dissolvedSet.has(username)); } function shouldAnonymizeUsername(username) { return Boolean( username && (runtime.state.config.pureMode || runtime.dissolvedSet.has(username)) ); } function anonymizedUsernames() { if (!runtime.state.config.pureMode) return runtime.dissolvedSet; const usernames = new Set(runtime.dissolvedSet); for (const names of runtime.visibleRealUsernames.values()) { names.forEach(username => usernames.add(username)); } return usernames; } function usernameFromAvatarElement(element) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return ''; return usernameFromAvatarSrc(element.getAttribute('src')) || usernameFromAvatarSrc(element.getAttribute('data-avatar-template')) || usernameFromAvatarSrc(element.__lddOriginal?.src); } function usernameOf(element) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return ''; const direct = element.getAttribute('data-user-card') || element.getAttribute('data-username') || usernameFromHref(element.getAttribute('href')) || usernameFromAvatarElement(element); if (direct) return normalizeUsername(direct); const nestedAvatar = element.querySelector?.( 'img.avatar, img.user-image, img[data-avatar-template]' ); return normalizeUsername( usernameFromAvatarElement(nestedAvatar) || element.__lddReplyUsername ); } const TOPIC_POSTER_AVATAR_SELECTOR = 'td.posters img.avatar, .posters.topic-list-data img.avatar'; const IDENTITY_SCAN_SELECTOR = [ '[data-user-card]', '[data-username]', 'a[href*="/u/"]', 'a.reply-to-tab', '.discourse-boosts__bubble', TOPIC_POSTER_AVATAR_SELECTOR ].join(','); function identityElements(root) { return collect(root, IDENTITY_SCAN_SELECTOR).filter(element => { if (!element.matches(TOPIC_POSTER_AVATAR_SELECTOR)) return true; const carrier = element.closest('[data-user-card], [data-username], a[href*="/u/"]'); return !carrier || carrier === element || !usernameOf(carrier); }); } function topicIdFromHref(href) { const match = String(href || '').match(/\/t\/(?:[^/?#]+\/)?(\d+)(?:\/\d+)?(?:[/?#]|$)/i); return match ? match[1] : ''; } function currentTopicId() { const pathMatch = location.pathname.match(/\/t\/(?:[^/?#]+\/)?(\d+)(?:\/\d+)?(?:\/|$)/i); return pathMatch ? pathMatch[1] : ''; } function nearestTopicId(element) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return currentTopicId(); const direct = element.closest('[data-topic-id]')?.getAttribute('data-topic-id'); if (direct) return String(direct); const row = element.closest('.topic-list-item, .latest-topic-list-item, .fps-result, .search-result'); const link = row?.querySelector('a[href*="/t/"]'); return topicIdFromHref(link?.getAttribute('href')) || currentTopicId(); } function scopeFor(element) { if (runtime.state.config.resetMode === 'time') { return 'time:' + runtime.state.timeEpoch.id; } const card = element?.closest?.('.user-card, #user-card'); if (card) { const assignedScope = String(card.getAttribute('data-ldd-scope') || '').trim(); if (assignedScope) return assignedScope; const profile = card.querySelector('a[data-user-card], a[href^="/u/"], [data-username]'); const username = usernameOf(profile); const context = runtime.userCardContext; if (context && context.username === username && Date.now() - context.at < 10000) { return context.scope; } } const topicId = nearestTopicId(element); if (topicId) return 'topic:' + topicId; return 'page:' + location.pathname; } function resetTimeEpoch(reason, shouldRescan) { const now = Date.now(); runtime.state.timeEpoch = { id: randomToken(16), startedAt: now, lastTriggeredAt: 0 }; runtime.activeTriggerNodes = new WeakSet(); clearIdentityCaches(); saveState(['timeEpoch']); if (shouldRescan) { restoreAll(); queueScan(document); } if (reason) console.info('[DissolvePlan] 随机身份周期已重置：' + reason); } function resetCurrentIdentities(reason) { if (runtime.state.config.resetMode === 'topic') { runtime.state.topicSalt = randomToken(16); clearIdentityCaches(); saveState(['topicSalt']); restoreAll(); queueScan(document); if (reason) console.info('[DissolvePlan] 帖子模式身份盐已重置：' + reason); return; } resetTimeEpoch(reason || '用户手动重置', true); } function ensureTimeEpoch() { if (runtime.state.config.resetMode !== 'time') return false; const now = Date.now(); const epoch = runtime.state.timeEpoch; const idleExpired = epoch.lastTriggeredAt > 0 && now - epoch.lastTriggeredAt >= TIME_IDLE_LIMIT; const maximumExpired = now - epoch.startedAt >= TIME_MAX_LIMIT; if (!idleExpired && !maximumExpired) return false; resetTimeEpoch(idleExpired ? '距离上次触发已超过 10 小时' : '本轮身份已持续 24 小时', false); return true; } function markTriggered(node) { if (runtime.state.config.resetMode !== 'time') return; if (node && runtime.activeTriggerNodes.has(node)) return; if (node) runtime.activeTriggerNodes.add(node); const now = Date.now(); // 避免同一批 DOM 节点造成连续写入；五分钟内只持久化一次活跃时间。 if (now - runtime.state.timeEpoch.lastTriggeredAt >= 5 * 60 * 1000) { runtime.state.timeEpoch.lastTriggeredAt = now; saveState(['timeEpoch']); } } function identityFor(username, element) { const normalized = normalizeUsername(username); const scope = scopeFor(element); const cacheKey = scope + '|' + normalized; const cached = runtime.aliasCache.get(cacheKey); if (cached) return cached; const modeSalt = runtime.state.config.resetMode === 'topic' ? runtime.state.topicSalt : ''; const [a, b] = hashPair(runtime.state.secret + '|' + modeSalt + '|' + scope + '|' + normalized); const alias = aliasForScope(scope, normalized); const identity = { alias, avatar: avatarDataUri(alias, a, b), scope }; runtime.aliasCache.set(cacheKey, identity); return identity; } function greatestCommonDivisor(a, b) { let left = Math.abs(a); let right = Math.abs(b); while (right) { const remainder = left % right; left = right; right = remainder; } return left || 1; } function aliasForScope(scope, username) { let aliases = runtime.scopeAliasMaps.get(scope); if (!aliases) { aliases = buildScopeAliasMap(scope); runtime.scopeAliasMaps.set(scope, aliases); } else { // Map 的插入顺序作为轻量 LRU：访问后移到末尾。 runtime.scopeAliasMaps.delete(scope); runtime.scopeAliasMaps.set(scope, aliases); } if (!aliases.has(username)) assignScopeAlias(aliases, scope, username); pruneScopeAliasCache(); return aliases.get(username); } function pruneScopeAliasCache() { while (runtime.scopeAliasMaps.size > MAX_SCOPE_ALIAS_CACHE) { const oldestScope = runtime.scopeAliasMaps.keys().next().value; runtime.scopeAliasMaps.delete(oldestScope); runtime.exposedAliases.delete(oldestScope); runtime.visibleRealUsernames.delete(oldestScope); const prefix = oldestScope + '|'; for (const key of Array.from(runtime.aliasCache.keys())) { if (key.startsWith(prefix)) runtime.aliasCache.delete(key); } } } function buildScopeAliasMap(scope) { const aliases = new Map(); runtime.scopeAliasUsedWords.set(aliases, new Set()); for (const username of Array.from(runtime.dissolvedSet).sort()) { assignScopeAlias(aliases, scope, username); } return aliases; } function assignScopeAlias(aliases, scope, username) { if (aliases.has(username)) return aliases.get(username); let usedWords = runtime.scopeAliasUsedWords.get(aliases); if (!usedWords) { usedWords = new Set(aliases.values()); runtime.scopeAliasUsedWords.set(aliases, usedWords); } const modeSalt = runtime.state.config.resetMode === 'topic' ? runtime.state.topicSalt : ''; const visibleNames = runtime.visibleRealUsernames.get(scope); const [first, second] = hashPair(runtime.state.secret + '|' + modeSalt + '|' + scope + '|' + username + '|word'); const preferredLength = 5 + (first % 5); const lengthOrder = Array.from({ length: 5 }, (_, offset) => 5 + ((preferredLength - 5 + offset) % 5)); let selected = ''; for (const length of lengthOrder) { const bucket = ALIAS_WORDS_BY_LENGTH[length]; if (!bucket.length) continue; const bucketSeed = fnv1a(second + '|' + first + '|' + length + '|' + username); let step = 1 + (bucketSeed % Math.max(1, bucket.length - 1)); while (bucket.length > 1 && greatestCommonDivisor(step, bucket.length) !== 1) { step = (step % (bucket.length - 1)) + 1; } // JavaScript 的位异或结果是有符号整数；转为无符号数后再用作词桶下标。 const startIndex = ((first ^ bucketSeed) >>> 0) % bucket.length; for (let attempt = 0; attempt < bucket.length; attempt++) { const candidate = bucket[(startIndex + attempt * step) % bucket.length]; if ( usedWords.has(candidate) || runtime.dissolvedSet.has(candidate) || visibleNames?.has(candidate) ) continue; selected = candidate; break; } if (selected) break; } if (!selected) selected = fallbackWordAlias(scope, username); aliases.set(username, selected); usedWords.add(selected); return selected; } function fallbackWordAlias(scope, username) { const modeSalt = runtime.state.config.resetMode === 'topic' ? runtime.state.topicSalt : ''; const [first, second] = hashPair(runtime.state.secret + '|' + modeSalt + '|' + scope + '|' + username + '|fallback-word'); const length = 5 + (first % 5); const bucket = ALIAS_WORDS_BY_LENGTH[length]; return bucket[second % bucket.length]; } function isActuallyExposed(element) { const cache = runtime.scanExposureCache; if (cache?.has(element)) return cache.get(element); if (!element?.isConnected || element.closest('[hidden], [data-ldd-hidden-kind], [aria-hidden="true"]')) { if (element?.nodeType === Node.ELEMENT_NODE) cache?.set(element, false); return false; } let node = element; let depth = 0; while (node && node !== document.body && depth < 6) { const style = getComputedStyle(node); if (style.display === 'none' || style.visibility === 'hidden' || style.visibility === 'collapse') { cache?.set(element, false); return false; } node = node.parentElement; depth++; } cache?.set(element, true); return true; } function recordExposedIdentity(username, identity, element) { const normalizedUsername = normalizeUsername(username); if (!normalizedUsername || !identity?.alias || !identity?.scope || !isActuallyExposed(element)) return; let reverse = runtime.exposedAliases.get(identity.scope); if (!reverse) { reverse = new Map(); runtime.exposedAliases.set(identity.scope, reverse); } const alias = identity.alias.toLowerCase(); if (reverse.has(alias) && reverse.get(alias) !== normalizedUsername) reverse.set(alias, ''); else if (!reverse.has(alias)) reverse.set(alias, normalizedUsername); } function recordVisibleRealUsername(username, element) { const normalizedUsername = normalizeUsername(username); if (!normalizedUsername || !isActuallyExposed(element)) return; const scope = scopeFor(element); let names = runtime.visibleRealUsernames.get(scope); if (!names) { names = new Set(); runtime.visibleRealUsernames.set(scope, names); } names.add(normalizedUsername); } function normalizeDisplayName(value) { return String(value || '').replace(/\s+/g, ' ').trim().toLocaleLowerCase(); } function recordVisibleDisplayName(username, value, scope) { const normalizedUsername = normalizeUsername(username); if (!normalizedUsername || !value || !scope) return; const displayName = normalizeDisplayName(value); if (!displayName || displayName.length > 80) return; let names = runtime.visibleDisplayNames.get(scope); if (!names) { names = new Map(); runtime.visibleDisplayNames.set(scope, names); } const existing = names.get(displayName); if (!existing || existing === normalizedUsername) names.set(displayName, normalizedUsername); else names.set(displayName, ''); } function recordIdentityDisplayNames(username, element) { if (!username || !element || !isActuallyExposed(element)) return; const scope = scopeFor(element); const values = [ element.getAttribute?.('data-display-name'), element.getAttribute?.('title'), element.getAttribute?.('aria-label') ]; const text = String(element.textContent || '').replace(/\s+/g, ' ').trim(); if (text && text.length <= 80) values.push(text); values.filter(Boolean).forEach(value => recordVisibleDisplayName(username, value, scope)); } function displayNameUsername(label) { const scope = scopeFor(label); const names = runtime.visibleDisplayNames.get(scope); return names?.get(normalizeDisplayName(label.textContent)) || ''; } function primeVisibleRealUsernames(root) { for (const element of identityElements(root)) { const boostAuthor = element.matches('.discourse-boosts__bubble') ? element.querySelector('[data-user-card], [data-username], a[href*="/u/"]') : null; const username = normalizeUsername( (boostAuthor && usernameOf(boostAuthor)) || usernameOf(element) || element.__lddBoostUsername || element.__lddReplyUsername ); recordVisibleRealUsername(username, element); } } function exposedAliasReverseMap(scope) { const source = runtime.exposedAliases.get(scope); const reverse = new Map(); if (!source) return reverse; for (const [alias, username] of source) { if (username) reverse.set(alias, username); } return reverse; } function mapAliasMentionsInSegment(segment, reverseMap, mappings) { const boundary = "[\\s()\\[\\]{}<>（）［］｛｝〈〉《》「」『』【】〔〕〖〗〘〙〚〛﹙﹚﹝﹞﹛﹜\\\"'“”‘’、，。．…:：;；!?！？]"; const bypassPattern = new RegExp('(^|' + boundary + ')@@([A-Za-z0-9_.-]{1,40})(?![A-Za-z0-9_.-])', 'g'); const mentionPattern = new RegExp('(^|' + boundary + ')@([A-Za-z]{5,9})(?![A-Za-z0-9_.-])', 'g'); const bypassMarker = '\uE000ldd-at\uE001'; const bypassed = String(segment || '').replace(bypassPattern, (whole, prefix, username) => { return prefix + bypassMarker + username; }); const mapped = bypassed.replace(mentionPattern, (whole, prefix, alias) => { const normalizedAlias = alias.toLowerCase(); const username = reverseMap.get(normalizedAlias); if (!username) return whole; mappings.set(normalizedAlias, username); return prefix + '@' + username; }); return mapped.split(bypassMarker).join('@'); } function mapAliasMentionsOutsideInlineCode(line, reverseMap, mappings) { let output = ''; let index = 0; let inCode = false; let delimiterLength = 0; while (index < line.length) { if (line[index] === '`') { let end = index + 1; while (end < line.length && line[end] === '`') end++; const runLength = end - index; if (!inCode) { inCode = true; delimiterLength = runLength; } else if (runLength === delimiterLength) { inCode = false; delimiterLength = 0; } output += line.slice(index, end); index = end; continue; } let end = line.indexOf('`', index); if (end < 0) end = line.length; const segment = line.slice(index, end); output += inCode ? segment : mapAliasMentionsInSegment(segment, reverseMap, mappings); index = end; } return output; } function mapAliasMentionsInMarkdown(value, reverseMap) { const original = String(value || ''); if (!reverseMap?.size || !original.includes('@')) { return { text: original, mappings: [] }; } const parts = original.split(/(\r?\n)/); const mappings = new Map(); let fence = ''; for (let index = 0; index < parts.length; index += 2) { const line = parts[index]; const fenceMatch = line.match(/^\s*(`{3,}|~{3,})/); if (fenceMatch) { const marker = fenceMatch[1][0]; if (!fence) fence = marker; else if (marker === fence) fence = ''; continue; } if (fence) continue; if (/^(?: {4}|\t)/.test(line)) continue; parts[index] = mapAliasMentionsOutsideInlineCode(line, reverseMap, mappings); } return { text: parts.join(''), mappings: Array.from(mappings, ([alias, username]) => ({ alias, username })) }; } function composerRootFrom(target) { return target?.closest?.('#reply-control, .composer, .composer-container') || runtime.activeComposerRoot?.isConnected && runtime.activeComposerRoot || document.querySelector('#reply-control'); } function composerEditorFrom(target) { const root = composerRootFrom(target); if (!root) return null; return root.querySelector( 'textarea.d-editor-input, textarea.composer-editor, .d-editor-textarea-wrapper textarea, textarea[data-composer-input]' ); } function composerRichEditorFrom(target) { const selector = '.ProseMirror[contenteditable="true"], [contenteditable="true"].d-editor-input'; const direct = target?.closest?.(selector); if (direct) return direct; return composerRootFrom(target)?.querySelector(selector) || null; } function composerAliasSnapshot(editor) { if (!editor) return null; const currentScope = scopeFor(editor); const existing = runtime.composerMentionSnapshots.get(editor); if ( existing && existing.revision === runtime.identityRevision && existing.scope === currentScope ) return existing; const snapshot = { scope: currentScope, revision: runtime.identityRevision, reverseMap: exposedAliasReverseMap(currentScope) }; runtime.composerMentionSnapshots.set(editor, snapshot); return snapshot; } function mergedComposerAliasMap(editor) { const snapshot = composerAliasSnapshot(editor); const currentScope = scopeFor(editor); const currentMap = exposedAliasReverseMap(currentScope); const merged = new Map(snapshot?.reverseMap || []); const ambiguous = new Set(); for (const [alias, username] of currentMap) { if (merged.has(alias) && merged.get(alias) !== username) { ambiguous.add(alias); continue; } merged.set(alias, username); } for (const alias of ambiguous) merged.delete(alias); return merged; } function addCssClass(value, className) { const classes = new Set(String(value || '').split(/\s+/).filter(Boolean)); classes.add(className); return Array.from(classes).join(' '); } function activeComposerContext() { const focusedEditor = composerEditorFrom(document.activeElement); const editor = focusedEditor || (runtime.activeComposerEditor?.isConnected ? runtime.activeComposerEditor : null); const root = composerRootFrom(editor || document.activeElement); const richEditor = editor ? null : composerRichEditorFrom(document.activeElement || root); if (!root || (!editor && !richEditor)) return null; return { editor, richEditor, root }; } function aliasSearchCandidate(source, alias, username, scopeTarget) { const identity = identityFor(username, scopeTarget); return { ...(source || {}), username: alias, name: '', title: alias, description: '', status: null, avatar_template: identity.avatar, cssClasses: addCssClass(source?.cssClasses, 'ldd-alias-candidate'), __lddAlias: alias, __lddRealUsername: username }; } function augmentUserSearchResponse(data, rawTerm) { if ( !runtime.state.config.enabled || !runtime.state.config.mapAliasMentions || !data || typeof data !== 'object' || !Array.isArray(data.users) ) return data; const context = activeComposerContext(); if (!context) return data; const scopeTarget = context.editor || context.root; const reverseMap = context.editor ? mergedComposerAliasMap(context.editor) : exposedAliasReverseMap(scopeFor(scopeTarget)); const term = String(rawTerm || '').replace(/^@/, '').trim().toLowerCase(); if (!term || !/^[a-z]+$/.test(term) || !reverseMap.size) return data; const matches = Array.from(reverseMap.entries()) .filter(([alias]) => alias.startsWith(term)) .slice(0, 6); if (!matches.length) return data; const aliasToReal = new Map(matches); const realToAlias = new Map(matches.map(([alias, username]) => [username, alias])); const includedAliases = new Set(); const users = data.users.map(user => { const username = normalizeUsername(user?.username); const mappedAlias = realToAlias.get(username); if (mappedAlias) { includedAliases.add(mappedAlias); return aliasSearchCandidate(user, mappedAlias, username, scopeTarget); } if (aliasToReal.has(username)) { return { ...user, cssClasses: addCssClass(user.cssClasses, 'ldd-real-alias-candidate') }; } return user; }); for (const [alias, username] of matches) { if (includedAliases.has(alias)) continue; users.push(aliasSearchCandidate(null, alias, username, scopeTarget)); } return { ...data, users }; } function userSearchRequestDetails(args) { const first = args[0]; const second = args[1]; const url = typeof first === 'string' ? first : first?.url; if (!url) return null; let pathname = ''; try { pathname = new URL(String(url), location.href).pathname; } catch (_) { return null; } if (!/\/search\/users(?:\.json)?\/?$/i.test(pathname)) return null; const index = typeof first === 'string' ? 1 : 0; const options = index === 1 ? second : first; if (!options || typeof options !== 'object') return null; let term = ''; if (typeof options.data === 'string') { try { term = new URLSearchParams(options.data).get('term') || ''; } catch (_) {} } else if (options.data instanceof URLSearchParams) { term = options.data.get('term') || ''; } else { term = options.data?.term || ''; } return { index, options, term }; } function composerPostRequestDetails(args) { const first = args[0]; const second = args[1]; const url = typeof first === 'string' ? first : first?.url; if (!url) return null; let pathname = ''; try { pathname = new URL(String(url), location.href).pathname; } catch (_) { return null; } if (!/\/posts(?:\/\d+)?(?:\.json)?\/?$/i.test(pathname)) return null; const index = typeof first === 'string' ? 1 : 0; const options = index === 1 ? second : first; if (!options || typeof options !== 'object') return null; const data = options.data; if (typeof data === 'string') { try { const parsed = JSON.parse(data); if (typeof parsed?.raw === 'string') { return { index, options, raw: parsed.raw, kind: 'json', parsed }; } } catch (_) {} return null; } if (!data || typeof data !== 'object' || typeof data.raw !== 'string') return null; return { index, options, raw: data.raw, kind: 'object' }; } function mapComposerPostRaw(root, raw) { if ( !root?.isConnected || !runtime.state.config.enabled || !runtime.state.config.mapAliasMentions || !raw ) return raw; const editor = composerEditorFrom(root); const richEditor = editor ? null : composerRichEditorFrom(root); const reverseMap = editor ? mergedComposerAliasMap(editor) : exposedAliasReverseMap(scopeFor(richEditor || root)); const stateKey = editor || richEditor || root; const state = runtime.composerMentionChoices.get(stateKey); let looseProtection = { text: raw, restore: text => text }; if (state?.kind === 'loose') { for (const choice of state.choices) { if (!choice.alias || !choice.username) continue; if (choice.action === 'map') reverseMap.set(choice.alias, choice.username); } looseProtection = protectLooseComposerChoices(raw, state.choices); } else if (state?.ranges) { for (const choice of state.ranges) { if (choice.action === 'map' && choice.alias && choice.username) { reverseMap.set(choice.alias, choice.username); } } } const protectedChoices = editor && editor.value === raw ? protectRealAliasChoices(editor, raw) : looseProtection; const result = mapAliasMentionsInMarkdown(protectedChoices.text, reverseMap); const mapped = protectedChoices.restore(result.text); runtime.composerMentionChoices.delete(stateKey); return mapped; } function installUserSearchHook() { if (runtime.ajaxHooked || runtime.ajaxHookTimer) return; let attempts = 0; const tryInstall = () => { attempts++; const pageWindow = typeof unsafeWindow === 'object' ? unsafeWindow : window; const jquery = pageWindow?.jQuery; const originalAjax = jquery?.ajax; if (typeof originalAjax !== 'function') return false; try { if (originalAjax.__lddAliasHook) { runtime.ajaxHooked = true; return true; } } catch (_) { return false; } const hookedAjax = function () { const args = Array.from(arguments); const details = userSearchRequestDetails(args); const postDetails = details ? null : composerPostRequestDetails(args); if (!details && !postDetails) return originalAjax.apply(this, args); if (postDetails) { const root = activeComposerContext()?.root || runtime.activeComposerRoot; const mappedRaw = mapComposerPostRaw(root, postDetails.raw); if (mappedRaw !== postDetails.raw) { const data = postDetails.kind === 'json' ? JSON.stringify({ ...postDetails.parsed, raw: mappedRaw }) : { ...postDetails.options.data, raw: mappedRaw }; args[postDetails.index] = { ...postDetails.options, data }; } return originalAjax.apply(this, args); } const originalSuccess = details.options.success; const options = { ...details.options, success(data, textStatus, xhr) { const augmented = augmentUserSearchResponse(data, details.term); if (Array.isArray(originalSuccess)) { let result; for (const callback of originalSuccess) { if (typeof callback === 'function') result = callback.call(this, augmented, textStatus, xhr); } return result; } return typeof originalSuccess === 'function' ? originalSuccess.call(this, augmented, textStatus, xhr) : undefined; } }; args[details.index] = options; return originalAjax.apply(this, args); }; Object.defineProperty(hookedAjax, '__lddAliasHook', { value: true }); try { jquery.ajax = hookedAjax; runtime.ajaxHooked = jquery.ajax === hookedAjax; } catch (_) { runtime.ajaxHooked = false; } return runtime.ajaxHooked; }; if (tryInstall()) return; runtime.ajaxHookTimer = setInterval(() => { if (tryInstall() || attempts >= 120) { clearInterval(runtime.ajaxHookTimer); runtime.ajaxHookTimer = null; } }, 250); } function resetDiscourseUserSearchCache() { try { const pageWindow = typeof unsafeWindow === 'object' ? unsafeWindow : window; const pageRequire = pageWindow?.require; if (typeof pageRequire !== 'function') return; pageRequire('discourse/lib/user-search')?.resetUserSearchCache?.(); } catch (_) {} } function autocompleteCandidateAlias(candidate) { return normalizeUsername( candidate?.querySelector?.('.username')?.textContent || candidate?.getAttribute?.('title') || candidate?.textContent ); } function updateComposerMentionChoices(editor) { const state = runtime.composerMentionChoices.get(editor); if (!state) return null; const previous = state.value; const value = String(editor?.value || ''); if (previous === value) return state; let start = 0; while (start < previous.length && start < value.length && previous[start] === value[start]) start++; let previousEnd = previous.length; let valueEnd = value.length; while ( previousEnd > start && valueEnd > start && previous[previousEnd - 1] === value[valueEnd - 1] ) { previousEnd--; valueEnd--; } const delta = valueEnd - previousEnd; const ranges = []; for (const range of state.ranges) { if (range.end <= start) ranges.push(range); else if (range.start >= previousEnd) { ranges.push({ ...range, start: range.start + delta, end: range.end + delta }); } } if (!ranges.length) { runtime.composerMentionChoices.delete(editor); return null; } const next = { value, ranges }; runtime.composerMentionChoices.set(editor, next); return next; } function aliasMentionRangeNearCaret(editor, alias, fallbackCaret) { const value = String(editor?.value || ''); const escaped = alias.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); const pattern = new RegExp('(^|[^A-Za-z0-9_.-])@(' + escaped + ')(?![A-Za-z0-9_.-])', 'gi'); const caret = Number.isInteger(editor?.selectionStart) ? editor.selectionStart : fallbackCaret; let best = null; let match; while ((match = pattern.exec(value))) { const start = match.index + match[1].length; const end = start + match[0].length - match[1].length; const distance = Math.abs((Number.isFinite(caret) ? caret : end) - end); if (!best || distance < best.distance) best = { start, end, distance }; } return best; } function rememberComposerAliasChoice(editor, alias, username, action, fallbackCaret) { const value = String(editor?.value || ''); let state = updateComposerMentionChoices(editor); if (!state) state = { value, ranges: [] }; const range = aliasMentionRangeNearCaret(editor, alias, fallbackCaret); if (!range) return false; const existing = state.ranges.find(item => item.start === range.start && item.end === range.end); if (existing) { existing.alias = alias; existing.username = username; existing.action = action; } else { state.ranges.push({ alias, username, action, start: range.start, end: range.end }); state.ranges.sort((left, right) => left.start - right.start); } state.value = value; runtime.composerMentionChoices.set(editor, state); return true; } function composerCaretTextOffset(root) { try { const selection = window.getSelection?.(); if (!selection?.rangeCount || !root.contains(selection.anchorNode)) return null; const range = selection.getRangeAt(0).cloneRange(); range.selectNodeContents(root); range.setEnd(selection.anchorNode, selection.anchorOffset); return range.toString().length; } catch (_) { return null; } } function looseMentionOrdinal(root, alias, preferredCaret) { const text = String(root?.textContent || ''); const escaped = alias.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); const pattern = new RegExp('(^|[^A-Za-z0-9_.-])@' + escaped + '(?![A-Za-z0-9_.-])', 'gi'); const caret = Number.isFinite(preferredCaret) ? preferredCaret : composerCaretTextOffset(root); let ordinal = 0; let last = -1; let match; while ((match = pattern.exec(text))) { const start = match.index + match[1].length; const end = start + match[0].length - match[1].length; last = ordinal; if (Number.isFinite(caret) && caret >= start && caret <= end + 1) return ordinal; if (Number.isFinite(caret) && end > caret) break; ordinal++; } return last >= 0 ? last : null; } function rememberLooseComposerAliasChoice(root, alias, username, action, preferredCaret) { if (!root) return; let state = runtime.composerMentionChoices.get(root); if (!state || state.kind !== 'loose') { state = { kind: 'loose', choices: [] }; } const ordinal = looseMentionOrdinal(root, alias, preferredCaret); const existing = state.choices.find(item => item.alias === alias && item.action === action && item.ordinal === ordinal ); if (!existing) state.choices.push({ alias, username, action, ordinal }); runtime.composerMentionChoices.set(root, state); } function protectLooseComposerChoices(value, choices) { const keepByAlias = new Map(); for (const choice of choices || []) { if (choice.action !== 'keep' || !choice.alias) continue; let ordinals = keepByAlias.get(choice.alias); if (!ordinals) { ordinals = new Set(); keepByAlias.set(choice.alias, ordinals); } ordinals.add(choice.ordinal); } if (!keepByAlias.size) return { text: value, restore: text => text }; const ranges = []; for (const [alias, ordinals] of keepByAlias) { const escaped = alias.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); const pattern = new RegExp('(^|[^A-Za-z0-9_.-])@' + escaped + '(?![A-Za-z0-9_.-])', 'gi'); const matches = []; let match; while ((match = pattern.exec(value))) { const start = match.index + match[1].length; const end = start + match[0].length - match[1].length; matches.push({ start, end, mention: value.slice(start, end) }); } const selected = new Set(); for (const ordinal of ordinals) { const index = Number.isInteger(ordinal) && ordinal >= 0 && ordinal < matches.length ? ordinal : matches.length - 1; if (index >= 0 && !selected.has(index)) { selected.add(index); ranges.push(matches[index]); } } } ranges.sort((left, right) => right.start - left.start); let text = value; const replacements = []; ranges.forEach((range, index) => { const marker = '\uE100ldd-loose-' + index + '\uE101'; text = text.slice(0, range.start) + marker + text.slice(range.end); replacements.push([marker, range.mention]); }); return { text, restore(mapped) { let restored = mapped; for (const [marker, mention] of replacements) restored = restored.split(marker).join(mention); return restored; } }; } function protectRealAliasChoices(editor, value) { const state = updateComposerMentionChoices(editor); if (!state || state.value !== value || !state.ranges.length) { return { text: value, restore: text => text }; } let text = value; const replacements = []; const ranges = state.ranges.slice().sort((left, right) => right.start - left.start); for (let index = 0; index < ranges.length; index++) { const range = ranges[index]; if (range.action !== 'keep') continue; const mention = value.slice(range.start, range.end); if (mention.toLowerCase() !== '@' + range.alias) continue; const marker = '\uE100ldd-real-' + index + '\uE101'; text = text.slice(0, range.start) + marker + text.slice(range.end); replacements.push([marker, mention]); } return { text, restore(mapped) { let restored = mapped; for (const [marker, mention] of replacements) restored = restored.split(marker).join(mention); return restored; } }; } function scheduleAutocompleteMentionChoice(candidate) { const context = activeComposerContext(); if (!context || !candidate) return; const editor = context.editor; const richEditor = context.richEditor; const isAliasCandidate = candidate.classList.contains('ldd-alias-candidate'); const isRealCandidate = candidate.classList.contains('ldd-real-alias-candidate'); if (!isAliasCandidate && !isRealCandidate) return; const alias = autocompleteCandidateAlias(candidate); const reverseMap = editor ? mergedComposerAliasMap(editor) : exposedAliasReverseMap(scopeFor(richEditor || context.root)); const username = reverseMap.get(alias); if (!alias || !username) return; const action = isAliasCandidate ? 'map' : 'keep'; if (!editor) { const choiceTarget = richEditor || context.root; const captured = candidate.__lddComposerCaret; const preferredCaret = captured?.target === choiceTarget ? captured.offset : composerCaretTextOffset(choiceTarget); delete candidate.__lddComposerCaret; setTimeout(() => { if (choiceTarget.isConnected) { rememberLooseComposerAliasChoice( choiceTarget, alias, username, action, preferredCaret ); } }, 0); return; } const previousCaret = editor.selectionStart; const settle = attempt => { if (!editor.isConnected) return; if (rememberComposerAliasChoice( editor, alias, username, action, previousCaret )) return; if (attempt < 4) setTimeout(() => settle(attempt + 1), 20); }; setTimeout(() => settle(0), 0); } function mapComposerAliasMentions(target) { if (!runtime.state.config.enabled || !runtime.state.config.mapAliasMentions) return 0; const editor = composerEditorFrom(target); if (!editor || editor.closest('#' + UI_ID)) return 0; const originalText = editor.value; const reverseMap = mergedComposerAliasMap(editor); const choiceState = updateComposerMentionChoices(editor); choiceState?.ranges .filter(range => range.action === 'map' && range.alias && range.username) .forEach(range => reverseMap.set(range.alias, range.username)); const protectedChoices = protectRealAliasChoices(editor, originalText); const result = mapAliasMentionsInMarkdown(protectedChoices.text, reverseMap); return result.mappings.length; } function interceptComposerAliasMentions() { document.addEventListener('focusin', event => { const root = composerRootFrom(event.target); const editor = composerEditorFrom(event.target); if (root) runtime.activeComposerRoot = root; if (editor) { runtime.activeComposerEditor = editor; composerAliasSnapshot(editor); } }, true); document.addEventListener('input', event => { const editor = composerEditorFrom(event.target); if (editor) updateComposerMentionChoices(editor); }, true); document.addEventListener('pointerdown', event => { const candidate = event.target?.closest?.( '.autocomplete.ac-user a.ldd-alias-candidate, .autocomplete.ac-user a.ldd-real-alias-candidate' ); const context = candidate && activeComposerContext(); if (candidate && context && !context.editor) { const choiceTarget = context.richEditor || context.root; candidate.__lddComposerCaret = { target: choiceTarget, offset: composerCaretTextOffset(choiceTarget) }; } }, true); document.addEventListener('click', event => { const candidate = event.target?.closest?.( '.autocomplete.ac-user a.ldd-alias-candidate, .autocomplete.ac-user a.ldd-real-alias-candidate' ); if (candidate) scheduleAutocompleteMentionChoice(candidate); const submit = event.target?.closest?.( '#reply-control button.create, #reply-control .create, #reply-control button[type="submit"], .composer button.create' ); if (submit) mapComposerAliasMentions(submit); }, true); document.addEventListener('keydown', event => { if (event.key === 'Enter' || event.key === 'Tab') { const candidate = document.querySelector( '.autocomplete.ac-user a.selected.ldd-alias-candidate, .autocomplete.ac-user a.selected.ldd-real-alias-candidate' ); if (candidate) scheduleAutocompleteMentionChoice(candidate); } if (event.key !== 'Enter' || !(event.ctrlKey || event.metaKey)) return; const editor = composerEditorFrom(event.target); if (editor) mapComposerAliasMentions(editor); }, true); document.addEventListener('submit', event => { const editor = composerEditorFrom(event.target); if (editor) mapComposerAliasMentions(editor); }, true); } function avatarDataUri(alias, first, second) { const hue = first % 360; const saturation = 27 + (second % 9); const lightness = 62 + ((first ^ second) % 9); const initial = escapeXml(alias.slice(0, 1).toUpperCase()); const svg = [ '', '', '', initial, '' ].join(''); return 'data:image/svg+xml;charset=UTF-8,' + encodeURIComponent(svg); } function escapeXml(value) { return String(value).replace(/[&<>"']/g, character => ({ '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' })[character]); } function collect(root, selector) { if (!root) return []; const validRoot = root.nodeType === Node.ELEMENT_NODE || root.nodeType === Node.DOCUMENT_NODE; if (!validRoot) return []; const result = []; if (root.nodeType === Node.ELEMENT_NODE && root.matches(selector)) result.push(root); result.push(...root.querySelectorAll(selector)); return result; } function withMutationSuppressed(callback) { runtime.suppressMutations++; try { return callback(); } finally { runtime.suppressMutations--; } } function ensureOriginalState(element) { if (!element.__lddOriginal) element.__lddOriginal = Object.create(null); if (!element.__lddApplied) element.__lddApplied = Object.create(null); element.setAttribute('data-ldd-mutated', '1'); return element.__lddOriginal; } function rememberProperty(element, key, value) { const original = ensureOriginalState(element); if (!(key in original)) original[key] = value; } function setPatchedAttribute(element, key, name, value) { const original = ensureOriginalState(element); const applied = element.__lddApplied; const current = element.getAttribute(name); if (!(key in original)) original[key] = current; else if (key in applied && current !== applied[key]) original[key] = current; applied[key] = value; if (value === null || value === undefined) { if (element.hasAttribute(name)) element.removeAttribute(name); } else if (current !== value) { element.setAttribute(name, value); } } function setPatchedStyle(element, key, property, value, priority = '') { const original = ensureOriginalState(element); const applied = element.__lddApplied; const current = element.style.getPropertyValue(property); const currentPriority = element.style.getPropertyPriority(property); if (!(key in original)) original[key] = { value: current, priority: currentPriority }; else if (key in applied && (current !== applied[key].value || currentPriority !== applied[key].priority)) { original[key] = { value: current, priority: currentPriority }; } applied[key] = { value, priority }; if (current !== value || currentPriority !== priority) element.style.setProperty(property, value, priority); } function addPatchedClass(element, ...classNames) { if (!element || !classNames.length) return; ensureOriginalState(element); element.classList.add(...classNames); element.__lddApplied.className = element.getAttribute('class') || ''; } function textPatchRecords(owner) { const original = ensureOriginalState(owner); if (!Array.isArray(original.textPatches)) original.textPatches = []; return original.textPatches; } function findTextPatch(owner, key, node) { return owner?.__lddOriginal?.textPatches?.find(record => record.key === key && record.node === node) || null; } function sourceTextForPatch(owner, key, node) { const record = findTextPatch(owner, key, node); if (!record) return String(node.nodeValue || ''); return node.nodeValue === record.applied ? record.original : String(node.nodeValue || ''); } function patchTextNode(owner, key, node, value) { if (!owner || !node || node.nodeType !== Node.TEXT_NODE) return; const records = textPatchRecords(owner); let record = records.find(item => item.key === key && item.node === node); const current = String(node.nodeValue || ''); if (!record) { record = { key, node, original: current, applied: current }; records.push(record); } else if (current !== record.applied) { record.original = current; } record.applied = String(value); if (current !== record.applied) setExpectedTextValue(node, record.applied); } function setExpectedTextValue(node, value) { const expected = String(value); const pending = runtime.expectedTextMutations.get(node); runtime.expectedTextMutations.set(node, { count: (pending?.count || 0) + 1, value: expected }); node.nodeValue = expected; } function consumeExpectedTextMutation(node) { const pending = runtime.expectedTextMutations.get(node); if (!pending) return false; if (String(node.nodeValue || '') !== pending.value) { runtime.expectedTextMutations.delete(node); return false; } pending.count--; if (pending.count <= 0) runtime.expectedTextMutations.delete(node); return true; } function pruneTextPatchKey(owner, key, retainedNodes) { const records = owner?.__lddOriginal?.textPatches; if (!Array.isArray(records)) return; const retained = new Set(retainedNodes || []); owner.__lddOriginal.textPatches = records.filter(record => { if (record.key !== key || retained.has(record.node)) return true; if (record.node.isConnected && record.node.nodeValue === record.applied) { setExpectedTextValue(record.node, record.original); } return false; }); } function restoreTextPatchKey(owner, key) { const records = owner?.__lddOriginal?.textPatches; if (!Array.isArray(records)) return; owner.__lddOriginal.textPatches = records.filter(record => { if (record.key !== key) return true; if (record.node.isConnected && record.node.nodeValue === record.applied) { setExpectedTextValue(record.node, record.original); } return false; }); } function visibleTextNodes(element) { const walker = document.createTreeWalker(element, NodeFilter.SHOW_TEXT, { acceptNode(node) { const parent = node.parentElement; if (!parent || parent.closest('svg, script, style, code, pre')) return NodeFilter.FILTER_REJECT; return String(node.nodeValue || '').trim() ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_REJECT; } }); const nodes = []; while (walker.nextNode()) nodes.push(walker.currentNode); return nodes; } function replaceTextElement(element, identity, username) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return; if (element.closest('#' + UI_ID + ', #' + TOAST_ID)) return; if (element.matches('script, style, textarea, input, code, pre')) return; if (element.querySelector('article, .cooked, aside.quote, .topic-list-item, .search-result')) return; const textNodes = visibleTextNodes(element); if (!textNodes.length) return; const sourceText = textNodes.map(node => sourceTextForPatch(element, 'identity', node)).join('').trim(); if (!sourceText || sourceText.length > 80) return; const hasNestedIdentity = Array.from(element.children).some(child => child.matches?.('[data-user-card], [data-username], a[href*="/u/"]') && String(child.textContent || '').trim() ); if (hasNestedIdentity) return; pruneTextPatchKey(element, 'identity', textNodes); const mentionLike = element.matches('.mention, [class*="mention"]') || sourceText.startsWith('@'); patchTextNode(element, 'identity', textNodes[0], (mentionLike ? '@' : '') + identity.alias); for (let index = 1; index < textNodes.length; index++) patchTextNode(element, 'identity', textNodes[index], ''); element.setAttribute('data-ldd-alias', identity.alias); addPatchedClass(element, 'ldd-dissolved-name'); recordExposedIdentity(username, identity, element); } const AVATAR_DECORATION_SELECTORS = [ '.avatar-flair', '[class*="avatar-flair"]', '.avatar-frame', '[class*="avatar-frame"]', '.avatar-border', '[class*="avatar-border"]', '.avatar-decoration', '[class*="avatar-decoration"]', '.avatar-decor', '[class*="avatar-decor"]' ]; const AVATAR_DECORATION_SELECTOR = AVATAR_DECORATION_SELECTORS.join(','); const DIRECT_AVATAR_DECORATION_SELECTOR = AVATAR_DECORATION_SELECTORS .map(selector => ':scope > ' + selector) .join(','); function markNeutralAvatarElement(element, host, clearBackground) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return; rememberProperty(element, host ? 'neutralAvatarHost' : 'neutralAvatar', true); addPatchedClass(element, host ? 'ldd-neutral-avatar-host' : 'ldd-neutral-avatar'); if (clearBackground) addPatchedClass(element, 'ldd-clear-avatar-frame'); } function hideDirectAvatarDecorations(container) { if (!container || container.nodeType !== Node.ELEMENT_NODE) return; for (const decoration of container.querySelectorAll(DIRECT_AVATAR_DECORATION_SELECTOR)) { // 某些第三方头像框把头像本身包在带 frame/decor 类名的容器里； // 这种节点不能整块隐藏，只清掉外层视觉样式。 if (decoration.querySelector('img.avatar, img.user-image, img[data-avatar-template], .avatar img')) { markNeutralAvatarElement(decoration, true, true); } else { hideElement(decoration, 'avatar-decoration'); } } } function neutralizeAvatarAppearance(avatar) { if (!runtime.state.config.hideIdentityDecorations || !avatar) return; const scanned = runtime.scanNeutralizedAvatars; if (scanned?.has(avatar)) return; scanned?.add(avatar); const isImage = avatar.tagName === 'IMG'; markNeutralAvatarElement(avatar, false, false); let node = avatar.parentElement; let depth = 0; while (node && node !== document.body && depth < 5) { const isAvatarHost = node.matches( 'a[data-user-card], a[href*="/u/"], .main-avatar, .avatar, .avatar-wrapper, ' + '.post-avatar, .topic-avatar, .user-image, .user-card-avatar, ' + '.user-profile-avatar, .collapsed-info' ); if (isAvatarHost) markNeutralAvatarElement(node, true, isImage); hideDirectAvatarDecorations(node); // Discourse 的 avatar-flair 是 main-avatar 的同级节点。 if (node.matches('a[data-user-card], a[href*="/u/"], .main-avatar, .avatar')) { for (const sibling of [node.previousElementSibling, node.nextElementSibling]) { if (!sibling?.matches(AVATAR_DECORATION_SELECTOR)) continue; if (sibling.querySelector('img.avatar, img.user-image, img[data-avatar-template], .avatar img')) { markNeutralAvatarElement(sibling, true, true); } else { hideElement(sibling, 'avatar-decoration'); } } } if (node.matches('.post-avatar, .topic-avatar, .user-image, .user-card-avatar, .user-profile-avatar')) break; node = node.parentElement; depth++; } } function replaceAvatarImage(image, identity) { if (!image || image.nodeType !== Node.ELEMENT_NODE || image.closest('#' + UI_ID)) return; if (image.tagName === 'IMG') { setPatchedAttribute(image, 'src', 'src', identity.avatar); setPatchedAttribute(image, 'srcset', 'srcset', null); setPatchedAttribute(image, 'alt', 'alt', identity.alias); image.setAttribute('data-ldd-avatar-alias', identity.alias); addPatchedClass(image, 'ldd-dissolved-avatar'); neutralizeAvatarAppearance(image); return; } const style = getComputedStyle(image); if ((style.backgroundImage && style.backgroundImage !== 'none') || image.hasAttribute('data-ldd-avatar-alias')) { setPatchedStyle( image, 'backgroundImage', 'background-image', 'url("' + identity.avatar.replace(/"/g, '%22') + '")', 'important' ); image.setAttribute('data-ldd-avatar-alias', identity.alias); addPatchedClass(image, 'ldd-dissolved-avatar'); neutralizeAvatarAppearance(image); } } function replaceAvatarsWithin(element, identity) { if (!runtime.state.config.replaceAvatars || !element) return; const avatars = new Set(); if (element.matches?.('img.avatar, img.user-image, img[data-avatar-template], .avatar')) avatars.add(element); element.querySelectorAll?.('img.avatar, img.user-image, img[data-avatar-template], .avatar img, .avatar').forEach(item => avatars.add(item)); avatars.forEach(avatar => replaceAvatarImage(avatar, identity)); } function replaceBoostAvatar(bubble, identity) { if (!runtime.state.config.replaceAvatars || !bubble || !identity) return; setPatchedStyle( bubble, 'boostAvatar', '--ldd-boost-avatar', 'url("' + identity.avatar.replace(/"/g, '%22') + '")', 'important' ); bubble.setAttribute('data-ldd-boost-avatar', '1'); } function replaceReplyAvatar(reply, identity) { if (!reply || !identity) return; const host = reply.closest('article[data-post-id], .topic-post') || reply; setPatchedStyle( host, 'replyAlias', '--ldd-reply-alias', '"' + identity.alias + '"', 'important' ); host.setAttribute('data-ldd-reply-identity', '1'); if (runtime.state.config.replaceAvatars) { setPatchedStyle( host, 'replyAvatar', '--ldd-reply-avatar', 'url("' + identity.avatar.replace(/"/g, '%22') + '")', 'important' ); host.setAttribute('data-ldd-reply-avatar-enabled', '1'); } } function restoreReplyIdentity(reply) { const host = reply?.closest?.('article[data-post-id], .topic-post') || reply; if (host?.hasAttribute?.('data-ldd-reply-identity')) restoreElement(host); } function shouldReplaceIdentityText(element, username) { if (!element.matches('a, span, strong, b')) return false; if (element.hasAttribute('data-ldd-alias') || element.__lddOriginal?.textPatches?.some(record => record.key === 'identity')) return true; if (element.matches('aside.quote, article, .topic-list-item, .latest-topic-list-item, .fps-result, .search-result, .user-card, #user-card')) return false; if (element.matches('a.main-avatar, .topic-avatar a, .post-avatar a') && !String(element.textContent || '').trim()) return false; if (element.matches('.mention, [class*="mention"], .username, .full-name, .name, [class*="username"]')) return true; if (element.closest('.names, .user-profile-names, .user-card .names, #user-card .names, .topic-poster, .posters, .author, .search-result__author')) return true; if (element.matches('a.reply-to-tab')) return true; const visible = normalizeUsername(String(element.textContent || '').trim().replace(/^@/, '')); return Boolean(visible && visible === username); } function maskIdentityAttributes(element, identity) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return; if (element.hasAttribute('title')) setPatchedAttribute(element, 'title', 'title', identity.alias); if (element.hasAttribute('aria-label')) setPatchedAttribute(element, 'ariaLabel', 'aria-label', identity.alias); } const DISSOLVE_ARTIFACT_SELECTOR = [ '[data-ldd-alias]', '[data-ldd-avatar-alias]', '[data-ldd-hidden-kind="topic"]', '[data-ldd-hidden-kind="signature"]', '[data-ldd-hidden-kind="signature-separator"]', '[data-ldd-hidden-kind="identity-decoration"]', '[data-ldd-hidden-kind="avatar-decoration"]', '.ldd-dissolved-name', '.ldd-dissolved-avatar', '.ldd-neutral-avatar', '.ldd-neutral-avatar-host', '.ldd-clear-avatar-frame', '[data-ldd-boost-avatar]', '[data-ldd-reply-identity]' ].join(','); const DECORATION_ARTIFACT_SELECTOR = [ '[data-ldd-hidden-kind="identity-decoration"]', '[data-ldd-hidden-kind="avatar-decoration"]', '.ldd-neutral-avatar', '.ldd-neutral-avatar-host', '.ldd-clear-avatar-frame' ].join(','); function collectIncludingRoot(root, selector) { if (!root || root.nodeType !== Node.ELEMENT_NODE) return []; const result = []; if (root.matches(selector)) result.push(root); result.push(...root.querySelectorAll(selector)); return result; } function restoreDissolveArtifactsWithin(root) { for (const element of collectIncludingRoot(root, DISSOLVE_ARTIFACT_SELECTOR)) restoreElement(element); } function restoreDecorationArtifactsWithin(root) { for (const element of collectIncludingRoot(root, DECORATION_ARTIFACT_SELECTOR)) restoreElement(element); } function restoreIdentityNeighborhood(carrier) { if (!carrier || carrier.nodeType !== Node.ELEMENT_NODE) return; restoreDissolveArtifactsWithin(carrier); let node = carrier; let depth = 0; while (node && node !== document.body && depth < 5) { if ( node.matches?.('.ldd-neutral-avatar, .ldd-neutral-avatar-host, .ldd-clear-avatar-frame') || node.getAttribute?.('data-ldd-hidden-kind') === 'avatar-decoration' || node.getAttribute?.('data-ldd-hidden-kind') === 'identity-decoration' ) restoreElement(node); for (const sibling of [node.previousElementSibling, node.nextElementSibling]) { if (!sibling) continue; // Only cross into actual avatar decorations. Adjacent participant links also carry // ldd-neutral-avatar-host and must remain masked when another user is restored. const siblingCarrier = sibling.matches('[data-user-card], [data-username], a[href*="/u/"]') ? sibling : sibling.querySelector('[data-user-card], [data-username], a[href*="/u/"]'); if (shouldAnonymizeUsername(usernameOf(siblingCarrier))) continue; if (sibling.matches(AVATAR_DECORATION_SELECTOR)) { restoreDecorationArtifactsWithin(sibling); } } if (node.matches?.('article[data-post-id], .topic-post, .user-card, #user-card, .user-main, .topic-list-item, .latest-topic-list-item')) break; node = node.parentElement; depth++; } } function targetedVisualContainer(element) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return null; // class/style 只在帖子、用户卡与资料页的小范围内观察；列表依靠身份、头像和 childList 变化协调， // 避免长列表为每一行创建观察器。 return element.closest( 'article[data-post-id], .topic-post, .user-card, #user-card, .user-main' ); } function ensureTargetedVisualObserver(container) { if (!container || !container.isConnected || container === document.body || container.closest('#' + UI_ID)) return; if (runtime.visualObservers.has(container)) return; const observer = new MutationObserver(mutations => { if (runtime.suppressMutations) return; for (const mutation of mutations) { if ( mutation.type === 'attributes' && !isExpectedPatchedAttributeMutation(mutation.target, mutation.attributeName) ) addScanRoot(mutation.target); } if (runtime.pendingRoots.size) queueScan(); }); observer.observe(container, { subtree: true, attributes: true, attributeFilter: ['class', 'style', 'hidden'] }); runtime.visualObservers.set(container, observer); } function containerHasDissolvedIdentity(container) { if (!container?.isConnected) return false; if (container.matches('.user-card, #user-card, .user-main')) { const profile = container.querySelector('a[data-user-card], a[href^="/u/"], [data-username]'); return shouldAnonymizeUsername(usernameOf(profile) || profilePageUsername()); } if (container.matches('article[data-post-id], .topic-post')) { // 主帖未溶解但展开回复里有溶解用户时，仍需保留视觉观察器。 for (const carrier of container.querySelectorAll('[data-user-card], [data-username], a[href*="/u/"]')) { if (shouldAnonymizeUsername(usernameOf(carrier))) return true; } return false; } return false; } function pruneTargetedVisualObservers() { for (const [container, observer] of Array.from(runtime.visualObservers.entries())) { if (container.isConnected && containerHasDissolvedIdentity(container)) continue; observer.disconnect(); runtime.visualObservers.delete(container); } } function stopTargetedVisualObservers() { for (const observer of runtime.visualObservers.values()) observer.disconnect(); runtime.visualObservers.clear(); } function transientIdentityContainer(element) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return null; if (element.matches('a.reply-to-tab, .discourse-boosts__bubble')) return element; return element.closest('.discourse-boosts__bubble'); } function setTransientIdentityState(element, state) { const container = transientIdentityContainer(element); if (!container) return; if (container.getAttribute('data-ldd-identity-state') !== state) { container.setAttribute('data-ldd-identity-state', state); } } function scanIdentities(root) { const elements = identityElements(root); for (const element of elements) { const isBoostBubble = element.matches('.discourse-boosts__bubble'); const boostContainer = isBoostBubble ? element : element.closest('.discourse-boosts__bubble'); const isReplyReference = element.matches('a.reply-to-tab'); const boostAuthor = isBoostBubble ? element.querySelector('[data-user-card], [data-username], a[href*="/u/"]') : null; const username = normalizeUsername( (boostAuthor && usernameOf(boostAuthor)) || usernameOf(element) || displayNameUsername(element) || element.__lddBoostUsername ); if (username && isBoostBubble) element.__lddBoostUsername = username; if (username && isReplyReference) element.__lddReplyUsername = username; recordVisibleRealUsername(username, element); recordIdentityDisplayNames(username, boostAuthor || element); if (!username) { setTransientIdentityState(element, 'clear'); continue; } if (!shouldAnonymizeUsername(username)) { restoreIdentityNeighborhood(element); if (isReplyReference) restoreReplyIdentity(element); setTransientIdentityState(element, 'clear'); continue; } const carrier = element.matches('a, span, strong, b, img, picture, .avatar, .username, .name, .discourse-boosts__bubble'); if (!carrier) continue; const replaceText = shouldReplaceIdentityText(element, username); const hasAvatar = Boolean( element.matches?.('img.avatar, img.user-image, img[data-avatar-template], .avatar') || element.querySelector?.('img.avatar, img.user-image, img[data-avatar-template], .avatar img, .avatar') ); if (!replaceText && !hasAvatar && !boostContainer && !isReplyReference) { restoreIdentityNeighborhood(element); setTransientIdentityState(element, 'masked'); continue; } const identity = identityFor(username, element); markTriggered(element); maskIdentityAttributes(element, identity); if (replaceText && !isReplyReference) replaceTextElement(element, identity, username); else restoreTextPatchKey(element, 'identity'); if (hasAvatar && !boostContainer && !isReplyReference) replaceAvatarsWithin(element, identity); if (isBoostBubble) replaceBoostAvatar(element, identity); if (isReplyReference) replaceReplyAvatar(element, identity); setTransientIdentityState(element, 'masked'); ensureTargetedVisualObserver(targetedVisualContainer(element)); } } function escapedUsernamePattern() { const names = Array.from(anonymizedUsernames()) .filter(Boolean) .sort((a, b) => b.length - a.length) .map(value => value.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')); if (!names.length) return null; return new RegExp('(^|[^A-Za-z0-9_-])@(' + names.join('|') + ')(?![A-Za-z0-9_-])', 'gi'); } function shouldSkipPlainMention(node) { const parent = node?.parentElement; return !parent || parent.closest( 'script, style, textarea, input, code, pre, #' + UI_ID + ', [data-ldd-alias]' ); } function replacePlainMentionNode(node, regex) { if (node.nodeType !== Node.TEXT_NODE || shouldSkipPlainMention(node)) return; const owner = node.parentElement; const text = sourceTextForPatch(owner, 'plain-mention', node); if (!text.includes('@')) return; if (!regex) return; let changed = false; regex.lastIndex = 0; const replaced = text.replace(regex, (whole, prefix, rawUsername) => { const username = normalizeUsername(rawUsername); if (!shouldAnonymizeUsername(username)) return whole; const identity = identityFor(username, owner); changed = true; markTriggered(owner); recordExposedIdentity(username, identity, owner); return (prefix || '') + '@' + identity.alias; }); if (!changed || replaced === text) return; patchTextNode(owner, 'plain-mention', node, replaced); addPatchedClass(owner, 'ldd-dissolved-name'); } function scanPlainMentions(root) { if (!runtime.dissolvedSet.size && !runtime.state.config.pureMode) return; const roots = new Set(collect(root, [ '.cooked', '.excerpt', '.topic-excerpt', '.fps-result', '.search-result', '.user-stream-item', '.activity-stream .item', '.bookmark-list-item', '.discourse-boosts__cooked' ].join(','))); if (root?.nodeType === Node.ELEMENT_NODE) { const closest = root.closest('.cooked, .excerpt, .topic-excerpt, .fps-result, .search-result, .user-stream-item, .activity-stream .item, .bookmark-list-item, .discourse-boosts__cooked'); if (closest) roots.add(closest); } const nodes = new Set(); for (const textRoot of roots) { const walker = document.createTreeWalker(textRoot, NodeFilter.SHOW_TEXT, { acceptNode(node) { return String(node.nodeValue || '').includes('@') && !shouldSkipPlainMention(node) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_REJECT; } }); while (walker.nextNode()) nodes.add(walker.currentNode); } if (!nodes.size) return; const regex = escapedUsernamePattern(); if (!regex) return; nodes.forEach(node => replacePlainMentionNode(node, regex)); } const QUOTE_TITLE_SELECTOR = [ 'aside.quote[data-username] .title', '.quote[data-username] .title', 'div[data-has-quote-controls][data-can-toggle-quote][data-can-navigate-to-post]' ].join(','); function quoteOwnerForTitle(title) { if (!title) return null; return title.matches?.('[data-username]') ? title : title.closest?.('aside.quote[data-username], .quote[data-username]'); } function quoteTitleTextNodes(title) { const walker = document.createTreeWalker(title, NodeFilter.SHOW_TEXT, { acceptNode(node) { const parent = node.parentElement; if (!parent || parent.closest('.quote-controls, svg, script, style')) { return NodeFilter.FILTER_REJECT; } return String(node.nodeValue || '').trim() ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_REJECT; } }); const nodes = []; while (walker.nextNode()) nodes.push(walker.currentNode); return nodes; } function scanQuoteAuthors(root) { const titles = new Set(collect(root, QUOTE_TITLE_SELECTOR)); for (const quote of collect(root, 'aside.quote[data-username], .quote[data-username]')) { const title = quote.querySelector('.title'); if (title) titles.add(title); } for (const title of titles) { const owner = quoteOwnerForTitle(title); const username = normalizeUsername(owner?.getAttribute('data-username') || usernameOf(owner)); if (!username) continue; if (!shouldAnonymizeUsername(username)) { restoreDissolveArtifactsWithin(title); restoreTextPatchKey(title, 'quote-author'); continue; } const identity = identityFor(username, owner || title); let changed = false; replaceAvatarsWithin(title, identity); for (const carrier of collect(title, '[data-user-card], [data-username], a[href*="/u/"]')) { if (usernameOf(carrier) !== username) continue; maskIdentityAttributes(carrier, identity); replaceTextElement(carrier, identity, username); replaceAvatarsWithin(carrier, identity); changed = true; } const pattern = new RegExp(username.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'), 'i'); const textNodes = quoteTitleTextNodes(title); pruneTextPatchKey(title, 'quote-author', textNodes); let matchedUsername = false; for (const node of textNodes) { const source = sourceTextForPatch(title, 'quote-author', node); if (!pattern.test(source)) continue; patchTextNode(title, 'quote-author', node, source.replace(pattern, identity.alias)); matchedUsername = true; changed = true; } if (!matchedUsername) { const displayNameNode = textNodes.find(node => { const source = sourceTextForPatch(title, 'quote-author', node); return /^\s*[^:：\r\n]{1,80}?\s*[:：]\s*$/.test(source); }); if (displayNameNode) { const source = sourceTextForPatch(title, 'quote-author', displayNameNode); const replacement = source.replace( /^(\s*)[^:：\r\n]{1,80}?(\s*[:：]\s*)$/, '$1' + identity.alias + '$2' ); patchTextNode(title, 'quote-author', displayNameNode, replacement); changed = true; } } if (!changed && !title.querySelector('[data-ldd-avatar-alias], [data-ldd-mutated]')) continue; title.setAttribute('data-ldd-alias', identity.alias); addPatchedClass(title, 'ldd-dissolved-name'); markTriggered(title); recordExposedIdentity(username, identity, title); ensureTargetedVisualObserver(targetedVisualContainer(title)); } } function notificationContainer(label) { return label?.closest?.( '.notification, .notification-list-item, .user-notification, ' + '[data-notification-id], li' ) || null; } function notificationIdentityCarrier(label) { if (usernameOf(label)) return label; const container = notificationContainer(label); if (!container) return null; return container.querySelector( '[data-user-card], [data-username], a[href*="/u/"], ' + 'img.avatar, img.user-image, img[data-avatar-template]' ); } function notificationUsername(label) { const cachedCarrier = label?.__lddNotificationCarrier; const cached = normalizeUsername(label?.__lddNotificationUsername); if (cached && cachedCarrier?.isConnected && notificationContainer(label)?.contains(cachedCarrier)) { return cached; } const carrier = notificationIdentityCarrier(label); const username = usernameOf(carrier); if (username) { label.__lddNotificationUsername = username; label.__lddNotificationCarrier = carrier; const container = notificationContainer(label); if (container) { container.__lddNotificationUsername = username; container.__lddNotificationCarrier = carrier; } } return username; } function scanNotificationLabels(root) { const labels = collect(root, '.notification span.item-label, .notification .item-label, ' + '.notification-list-item span.item-label, .user-notification span.item-label, ' + '[data-notification-id] span.item-label' ); for (const label of labels) { const nodes = visibleTextNodes(label); if (!nodes.length) continue; const sources = nodes.map(node => sourceTextForPatch(label, 'notification-label', node)); const combined = sources.join('').trim(); const names = new Set(anonymizedUsernames()); const associatedUsername = notificationUsername(label); if (associatedUsername) { recordVisibleRealUsername(associatedUsername, label); recordIdentityDisplayNames(associatedUsername, label); } const mappedDisplayUsername = displayNameUsername(label); const directUsername = associatedUsername || mappedDisplayUsername; if (directUsername) names.add(directUsername); let directIdentity = null; if (directUsername && shouldAnonymizeUsername(directUsername) && combined) { directIdentity = identityFor(directUsername, label); } if (runtime.state.config.pureMode && /^[A-Za-z0-9_.-]{1,40}$/.test(combined)) { const candidate = normalizeUsername(combined); names.add(candidate); recordVisibleRealUsername(candidate, label); } const escaped = Array.from(names) .filter(Boolean) .sort((a, b) => b.length - a.length) .map(value => value.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')); if (!escaped.length) { if (label.__lddOriginal?.textPatches?.some(record => record.key === 'notification-label')) { restoreElement(label); } continue; } const pattern = new RegExp('(^|[^A-Za-z0-9_.-])(' + escaped.join('|') + ')(?![A-Za-z0-9_.-])', 'gi'); let changed = false; const cleaned = directIdentity ? [directIdentity.alias, ...sources.slice(1).map(() => '')] : sources.map(source => source.replace(pattern, (whole, prefix, rawUsername) => { const username = normalizeUsername(rawUsername); if (!shouldAnonymizeUsername(username)) return whole; const identity = identityFor(username, label); changed = true; markTriggered(label); recordExposedIdentity(username, identity, label); return (prefix || '') + identity.alias; })); if (directIdentity) { changed = cleaned.join('') !== sources.join(''); markTriggered(label); recordExposedIdentity(directUsername, directIdentity, label); replaceAvatarsWithin(notificationIdentityCarrier(label), directIdentity); } if (!changed || cleaned.join('') === sources.join('')) { if (label.__lddOriginal?.textPatches?.some(record => record.key === 'notification-label')) { restoreElement(label); } continue; } pruneTextPatchKey(label, 'notification-label', nodes); nodes.forEach((node, index) => patchTextNode(label, 'notification-label', node, cleaned[index])); addPatchedClass(label, 'ldd-dissolved-name'); } } // Discourse 展开“回复本楼 / 上方引用”时，会把其他作者的帖子塞进 article 内的 // .embedded-posts。主帖作者识别与装饰作用域必须排除这些外来楼层。 const EMBEDDED_REPLY_SELECTOR = [ '.embedded-posts .reply[data-post-id]', '.embedded-posts .reply', '.post__embedded-posts .reply[data-post-id]', '.post__embedded-posts .reply' ].join(','); function embeddedReplyRoot(element) { return element?.closest?.(EMBEDDED_REPLY_SELECTOR) || null; } function isWithinForeignEmbeddedPost(post, element) { if (!post || !element || element.nodeType !== Node.ELEMENT_NODE) return false; const embedded = embeddedReplyRoot(element); if (!embedded) return false; return embedded !== post; } function collectWithinPostScope(post, selector) { if (!post || post.nodeType !== Node.ELEMENT_NODE) return []; const result = []; if (post.matches(selector) && !isWithinForeignEmbeddedPost(post, post)) result.push(post); for (const element of post.querySelectorAll(selector)) { if (isWithinForeignEmbeddedPost(post, element)) continue; result.push(element); } return result; } function postAuthor(post) { if (!post || post.nodeType !== Node.ELEMENT_NODE) return null; const selectors = [ '.topic-avatar a.main-avatar[data-user-card]', '.post-avatar a.main-avatar[data-user-card]', '.topic-meta-data .names a[data-user-card]', '.names a[data-user-card]', 'a[data-user-card]' ]; for (const selector of selectors) { for (const candidate of post.querySelectorAll(selector)) { if (isWithinForeignEmbeddedPost(post, candidate)) continue; return candidate; } } return null; } function identityPostRoots(root) { const posts = new Set(collect(root, 'article[data-post-id]')); for (const reply of collect(root, EMBEDDED_REPLY_SELECTOR)) posts.add(reply); if (root?.nodeType === Node.ELEMENT_NODE) { if (root.matches('article[data-post-id]')) posts.add(root); const embedded = embeddedReplyRoot(root); if (embedded) posts.add(embedded); } return posts; } function hideElement(element, kind) { if (!element || element.nodeType !== Node.ELEMENT_NODE) return; const currentDisplay = element.style.getPropertyValue('display'); const currentPriority = element.style.getPropertyPriority('display'); if ( element.getAttribute('data-ldd-hidden-kind') === kind && element.hidden && currentDisplay === 'none' && currentPriority === 'important' ) return; const original = ensureOriginalState(element); const applied = element.__lddApplied; if (!('hidden' in original)) original.hidden = element.hidden; else if ('hidden' in applied && element.hidden !== applied.hidden) original.hidden = element.hidden; if (!('display' in original)) { original.display = currentDisplay; original.displayPriority = currentPriority; } else if ('display' in applied && (currentDisplay !== applied.display.value || currentPriority !== applied.display.priority)) { original.display = currentDisplay; original.displayPriority = currentPriority; } applied.hidden = true; applied.display = { value: 'none', priority: 'important' }; element.hidden = true; element.style.setProperty('display', 'none', 'important'); element.setAttribute('data-ldd-hidden-kind', kind); } const POST_IDENTITY_DECORATION_SELECTOR = [ '.topic-avatar .avatar-flair', '.post-avatar .avatar-flair', '.topic-avatar [class*="avatar-frame"]', '.post-avatar [class*="avatar-frame"]', '.topic-avatar [class*="avatar-border"]', '.post-avatar [class*="avatar-border"]', '.topic-meta-data .user-title', '.names .user-title', '.topic-meta-data [class*="user-title--"]', '.names [class*="user-title--"]', '.topic-meta-data .poster-icon-container', '.names .poster-icon-container', '.topic-meta-data .user-badge-buttons', '.names .user-badge-buttons', '.topic-meta-data [class*="user-badge-button-"]', '.names [class*="user-badge-button-"]', '.topic-meta-data .user-card-badge-link', '.names .user-card-badge-link', '.topic-meta-data .user-status-message-wrap', '.names .user-status-message-wrap', '.topic-meta-data .user-status-message', '.names .user-status-message', '.topic-meta-data .user-status', '.names .user-status', // 次要身份行：昵称优先时露出真实用户名，或用户名优先时露出昵称。 '.names .second.username', '.names .second.full-name', '.names .names__secondary.username', '.names .names__secondary.full-name', '.names .d-icon-shield-halved', '.names .d-icon-shield', '.names .poster-icon' ].join(','); // 用户卡 / 资料页：装扮、自定义状态、自我介绍、地点、网站、精选话题等身份线索。 const CARD_IDENTITY_DECORATION_SELECTOR = [ '.avatar-flair', '[class*="avatar-frame"]', '[class*="avatar-border"]', '.user-title', '[class*="user-title--"]', '.user-profile-names__title', // 主行已换假名后，隐藏仍带真实用户名/昵称的次要行与无 class 头衔行。 '.names__secondary.username', '.names__secondary.full-name', '.names .second.username', '.names .second.full-name', '.names__secondary:not(.username):not(.full-name):not(.staged)', '.poster-icon-container', '.poster-icon', '.user-badge-buttons', '[class*="user-badge-button-"]', '.user-card-badge-link', '.user-card-badge', '[class*="card-badge"]', '.badge-section', '.user-status-message-wrap', '.user-status-message', '.user-status', '.bio', '.featured-topic', '.user-profile__featured-topic', '.location', '.website-name', '.user-profile-location', '.user-profile-website', '.public-user-fields' ].join(','); function profilePageUsername() { try { const match = location.pathname.match(/^\/u\/([^/?#]+)(?:\/|$)/i); if (!match) return ''; try { return normalizeUsername(decodeURIComponent(match[1])); } catch (_) { return normalizeUsername(match[1]); } } catch (_) { return ''; } } function profileMainUsername(main) { if (!main || main.nodeType !== Node.ELEMENT_NODE) return profilePageUsername(); const profile = main.querySelector( '.user-profile-names [data-user-card], .user-profile-names a[href*="/u/"], ' + '.primary [data-user-card], .primary a[href*="/u/"], ' + 'a[data-user-card], a[href^="/u/"], [data-username]' ); return usernameOf(profile) || profilePageUsername(); } function hideIdentityDecorationsWithin(scope, selector) { if (!scope || scope.nodeType !== Node.ELEMENT_NODE) return; for (const decoration of collectWithinPostScope(scope, selector)) { // 不要误伤包含实际头像的自定义框容器。 if (decoration.querySelector?.('img.avatar, img.user-image, img[data-avatar-template], .avatar img')) { markNeutralAvatarElement(decoration, true, true); hideDirectAvatarDecorations(decoration); continue; } hideElement(decoration, 'identity-decoration'); } } function restoreDecorationArtifactsWithinPost(post) { for (const element of collectWithinPostScope(post, DECORATION_ARTIFACT_SELECTOR)) { restoreElement(element); } } function scanIdentityDecorations(root) { const carriers = collect(root, '[data-user-card], [data-username], a[href*="/u/"]'); for (const carrier of carriers) { const username = usernameOf(carrier); if (!runtime.state.config.hideIdentityDecorations || !shouldAnonymizeUsername(username)) { restoreIdentityNeighborhood(carrier); continue; } const avatars = new Set(); if (carrier.matches('img.avatar, img.user-image, img[data-avatar-template], .avatar')) avatars.add(carrier); carrier.querySelectorAll?.('img.avatar, img.user-image, img[data-avatar-template], .avatar img, .avatar') .forEach(avatar => avatars.add(avatar)); avatars.forEach(neutralizeAvatarAppearance); hideDirectAvatarDecorations(carrier); ensureTargetedVisualObserver(targetedVisualContainer(carrier)); } // 主帖 article 与展开后的 embedded reply 必须按各自作者独立处理； // 否则未溶解主帖的 restore 会把子回复里已溶解头像的 src 一并还原。 for (const post of identityPostRoots(root)) { const username = usernameOf(postAuthor(post)); if (!runtime.state.config.hideIdentityDecorations || !shouldAnonymizeUsername(username)) { restoreDecorationArtifactsWithinPost(post); continue; } hideIdentityDecorationsWithin(post, POST_IDENTITY_DECORATION_SELECTOR); collectWithinPostScope(post, 'img.avatar, img.user-image, img[data-avatar-template]').forEach(avatar => { const carrier = avatar.closest('[data-user-card], [data-username], a[href*="/u/"]'); if (usernameOf(carrier) === username) neutralizeAvatarAppearance(avatar); }); ensureTargetedVisualObserver(targetedVisualContainer(post)); } for (const card of collect(root, '.user-card, #user-card')) { const profile = card.querySelector('a[data-user-card], a[href^="/u/"], [data-username]'); const username = usernameOf(profile); if (!runtime.state.config.hideIdentityDecorations || !shouldAnonymizeUsername(username)) { restoreDecorationArtifactsWithin(card); continue; } hideIdentityDecorationsWithin(card, CARD_IDENTITY_DECORATION_SELECTOR); card.querySelectorAll('img.avatar, img.user-image, img[data-avatar-template]').forEach(neutralizeAvatarAppearance); ensureTargetedVisualObserver(card); } // 资料页同样清洗自我介绍、地点、网站、精选话题与自定义状态。 for (const main of collect(root, '.user-main')) { const username = profileMainUsername(main); if (!runtime.state.config.hideIdentityDecorations || !shouldAnonymizeUsername(username)) { restoreDecorationArtifactsWithin(main); continue; } hideIdentityDecorationsWithin(main, CARD_IDENTITY_DECORATION_SELECTOR); main.querySelectorAll('img.avatar, img.user-image, img[data-avatar-template]').forEach(neutralizeAvatarAppearance); ensureTargetedVisualObserver(main); } } const SIGNATURE_SELECTOR = '.signature-img, .user-signature'; function signaturePost(signature) { if (!signature) return null; const embedded = embeddedReplyRoot(signature); if (embedded) return embedded; return signature.closest( 'article[data-post-id], .topic-post, article, [data-post-id]' ); } function hideSignatureBlock(signature) { hideElement(signature, 'signature'); // discourse-signatures 将分隔线作为签名节点的前一个同级元素渲染。 const separator = signature.previousElementSibling; if (separator?.tagName === 'HR') hideElement(separator, 'signature-separator'); } function signatureShouldBeHidden(signature) { const post = signaturePost(signature); const username = usernameOf(postAuthor(post)); return runtime.state.config.hideSignatures && shouldAnonymizeUsername(username); } function scanSignatures(root) { const signatures = new Set(collect(root, SIGNATURE_SELECTOR)); for (const signature of signatures) { if (signatureShouldBeHidden(signature)) { hideSignatureBlock(signature); ensureTargetedVisualObserver(targetedVisualContainer(signaturePost(signature) || signature)); } else { if (signature.getAttribute('data-ldd-hidden-kind') === 'signature') restoreElement(signature); const separator = signature.previousElementSibling; if (separator?.getAttribute('data-ldd-hidden-kind') === 'signature-separator') restoreElement(separator); } } // 处理框架复用：签名节点被移除、改类名，或作者改变后，不能留下孤立隐藏状态。 for (const hiddenSignature of collect(root, '[data-ldd-hidden-kind="signature"]')) { if (!hiddenSignature.matches(SIGNATURE_SELECTOR) || !signatureShouldBeHidden(hiddenSignature)) { restoreElement(hiddenSignature); } } for (const separator of collect(root, '[data-ldd-hidden-kind="signature-separator"]')) { const signature = separator.nextElementSibling; if (!signature?.matches(SIGNATURE_SELECTOR) || !signatureShouldBeHidden(signature)) { restoreElement(separator); } } } function firstTopicPoster(row) { return row?.querySelector( '.posters a[data-user-card], ' + '.topic-list-data.posters a[data-user-card], ' + 'td.posters a[data-user-card], ' + '.topic-poster a[data-user-card], ' + '.author a[data-user-card], ' + '.posters a[href*="/u/"], ' + '.topic-poster a[href*="/u/"], ' + '.author a[href*="/u/"], ' + TOPIC_POSTER_AVATAR_SELECTOR ); } function searchResultPoster(result) { return result?.querySelector( '.author [data-user-card], .author [data-username], .author a[href*="/u/"], ' + '.search-result__author [data-user-card], .search-result__author a[href*="/u/"], ' + '.fps-result .author a[href*="/u/"]' ); } function scanHiddenTopics(root) { for (const row of collect(root, '.topic-list-item, .latest-topic-list-item')) { const author = firstTopicPoster(row); const shouldHide = runtime.state.config.hideDissolvedTopics && !runtime.state.config.pureMode && runtime.dissolvedSet.has(usernameOf(author)); if (shouldHide) hideElement(row, 'topic'); else if (row.getAttribute('data-ldd-hidden-kind') === 'topic') restoreElement(row); } for (const result of collect(root, '.fps-result, .search-result')) { const author = searchResultPoster(result); const shouldHide = runtime.state.config.hideDissolvedTopics && !runtime.state.config.pureMode && runtime.dissolvedSet.has(usernameOf(author)); if (shouldHide) hideElement(result, 'topic'); else if (result.getAttribute('data-ldd-hidden-kind') === 'topic') restoreElement(result); } } const TITLE_PREFIX_PATTERN = /^\s*(?:(?:\([^\)\r\n]{0,30}\)|（[^）\r\n]{0,30}）|﹙[^﹚\r\n]{0,30}﹚|\[[^\]\r\n]{0,30}\]|［[^］\r\n]{0,30}］|【[^】\r\n]{0,30}】|〔[^〕\r\n]{0,30}〕|〖[^〗\r\n]{0,30}〗|〘[^〙\r\n]{0,30}〙|〚[^〛\r\n]{0,30}〛|﹝[^﹞\r\n]{0,30}﹞|\{[^\}\r\n]{0,30}\}|｛[^｝\r\n]{0,30}｝|﹛[^﹜\r\n]{0,30}﹜|《[^》\r\n]{0,30}》|〈[^〉\r\n]{0,30}〉|「[^」\r\n]{0,30}」|『[^』\r\n]{0,30}』)\s*)+/u; function emojiClean(value) { try { return String(value || '').replace(/[\p{Extended_Pictographic}\p{Emoji_Presentation}\uFE0F\u200D]/gu, ''); } catch (_) { return String(value || '').replace(/[\u2600-\u27BF\u{1F300}-\u{1FAFF}\uFE0F\u200D]/gu, ''); } } function titleSourceNodes(title) { const walker = document.createTreeWalker(title, NodeFilter.SHOW_TEXT, { acceptNode(node) { return node.parentElement?.closest('svg, script, style') ? NodeFilter.FILTER_REJECT : NodeFilter.FILTER_ACCEPT; } }); const nodes = []; while (walker.nextNode()) nodes.push(walker.currentNode); return nodes; } function titleTopicAuthor(title) { const listRow = title.closest('.topic-list-item, .latest-topic-list-item'); if (listRow) return firstTopicPoster(listRow); const searchResult = title.closest('.fps-result, .search-result'); if (searchResult) return searchResultPoster(searchResult); if (!title.closest('#topic-title, h1[data-topic-id]')) return null; const firstPost = document.querySelector( 'article[data-post-number="1"], article#post_1, #post_1 article[data-post-id], ' + '.topic-post:first-of-type article[data-post-id], article[data-post-id]' ); return postAuthor(firstPost); } function scanTitles(root) { const selector = [ '.topic-list-item a.title', '.topic-list-item a.raw-topic-link', '.latest-topic-list-item a.title', '.latest-topic-list-item a.raw-topic-link', '.fps-result .topic-title a', '.search-result .topic-title a', '#topic-title h1 a', '#topic-title .fancy-title', 'h1[data-topic-id] a' ].join(','); const titles = new Set(collect(root, selector)); if (currentTopicId()) { document.querySelectorAll('#topic-title h1 a, #topic-title .fancy-title, h1[data-topic-id] a') .forEach(title => titles.add(title)); } for (const title of titles) { if (title.closest('#' + UI_ID)) continue; const author = titleTopicAuthor(title); const shouldClean = runtime.state.config.pureMode || ( runtime.state.config.cleanTopicTitles && runtime.dissolvedSet.has(usernameOf(author)) ); if (!shouldClean) { if (title.classList.contains('ldd-cleaned-title') || title.__lddOriginal?.textPatches) { restoreElement(title); } continue; } const nodes = titleSourceNodes(title); if (!nodes.length) continue; const sources = nodes.map(node => sourceTextForPatch(title, 'title-clean', node)); const combined = sources.join(''); const prefixMatch = combined.match(TITLE_PREFIX_PATTERN); let remainingPrefix = prefixMatch ? prefixMatch[0].length : 0; const cleanedParts = sources.map(source => { let value = source; if (remainingPrefix > 0) { const remove = Math.min(remainingPrefix, value.length); value = value.slice(remove); remainingPrefix -= remove; } return emojiClean(value).replace(/[ \t]{2,}/g, ' '); }); const firstNonEmpty = cleanedParts.findIndex(part => part.length > 0); if (firstNonEmpty >= 0) cleanedParts[firstNonEmpty] = cleanedParts[firstNonEmpty].replace(/^\s+/, ''); let lastNonEmpty = -1; for (let index = cleanedParts.length - 1; index >= 0; index--) { if (cleanedParts[index].length > 0) { lastNonEmpty = index; break; } } if (lastNonEmpty >= 0) cleanedParts[lastNonEmpty] = cleanedParts[lastNonEmpty].replace(/\s+$/, ''); if (cleanedParts.join('') === combined) continue; pruneTextPatchKey(title, 'title-clean', nodes); nodes.forEach((node, index) => patchTextNode(title, 'title-clean', node, cleanedParts[index])); addPatchedClass(title, 'ldd-cleaned-title'); } } function assignUserCardScopes(root) { for (const card of collect(root, '.user-card, #user-card')) { const profile = card.querySelector('a[data-user-card], a[href^="/u/"], [data-username]'); const username = usernameOf(profile); const context = runtime.userCardContext; const desiredScope = context && context.username === username && Date.now() - context.at < 10000 ? context.scope : ''; if (desiredScope) card.setAttribute('data-ldd-scope', desiredScope); else card.removeAttribute('data-ldd-scope'); } } function scanUserCards(root) { for (const card of collect(root, '.user-card, #user-card')) { const profile = card.querySelector('a[data-user-card], a[href^="/u/"], [data-username]'); const username = usernameOf(profile); let actions = card.querySelector('.ldd-card-actions'); if (!username) { actions?.remove(); card.removeAttribute('data-ldd-scope'); restoreDissolveArtifactsWithin(card); continue; } if (!actions) { const host = card.querySelector('.usercard-controls, .user-card-controls, .card-row .controls, .names, .card-content') || card; actions = document.createElement('div'); actions.className = 'ldd-card-actions'; const button = document.createElement('button'); button.type = 'button'; button.className = 'ldd-card-dissolve'; button.addEventListener('click', event => { event.preventDefault(); event.stopPropagation(); event.stopImmediatePropagation(); const currentUsername = normalizeUsername(actions.dataset.username); if (!currentUsername) return; toggleUserInList('dissolvedUsers', currentUsername); dismissUserCard(card); }); actions.appendChild(button); host.appendChild(actions); } actions.dataset.username = username; const button = actions.querySelector('.ldd-card-dissolve'); if (button) button.textContent = runtime.dissolvedSet.has(username) ? '解除溶解' : '溶解此人'; if (!shouldAnonymizeUsername(username)) { restoreDissolveArtifactsWithin(card); // 卡片复用时先撤销旧主人的全部状态，再重放卡片内仍应溶解的其他身份。 scanIdentities(card); } } } function dismissUserCard(card) { card.remove(); document.querySelector('.card-cloak, .user-card-cloak')?.dispatchEvent( new MouseEvent('click', { bubbles: true, cancelable: true }) ); } function toggleUserInList(listKey, username) { const normalized = normalizeUsername(username); const list = runtime.state[listKey]; const index = list.indexOf(normalized); if (index >= 0) list.splice(index, 1); else list.push(normalized); rebuildSets(); saveState([listKey]); restoreAll(); queueScan(document); renderUi(); showToast(index >= 0 ? '已解除。' : '已加入。'); } function scan(root) { if (runtime.scanning) return; runtime.scanning = true; runtime.scanExposureCache = new WeakMap(); runtime.scanNeutralizedAvatars = new WeakSet(); try { ensureHeaderButton(); assignUserCardScopes(root); if (!runtime.state.config.enabled) return; const epochReset = ensureTimeEpoch(); if (epochReset) restoreAll(); scanHiddenTopics(root); primeVisibleRealUsernames(root); scanIdentities(root); scanIdentityDecorations(root); scanPlainMentions(root); scanQuoteAuthors(root); scanNotificationLabels(root); scanSignatures(root); scanTitles(root); scanUserCards(root); } finally { runtime.scanExposureCache = null; runtime.scanNeutralizedAvatars = null; runtime.scanning = false; } } function restoreElement(element) { const original = element.__lddOriginal; const applied = element.__lddApplied || Object.create(null); if (!original) return; withMutationSuppressed(() => { if (Array.isArray(original.textPatches)) { for (let index = original.textPatches.length - 1; index >= 0; index--) { const record = original.textPatches[index]; if (record.node?.isConnected && record.node.nodeValue === record.applied) { setExpectedTextValue(record.node, record.original); } } } for (const [key, name] of [['title', 'title'], ['ariaLabel', 'aria-label'], ['src', 'src'], ['srcset', 'srcset'], ['alt', 'alt']]) { if (!(key in original)) continue; const current = element.getAttribute(name); if (!(key in applied) || current === applied[key]) restoreAttribute(element, name, original[key]); } if ('backgroundImage' in original) { const patch = original.backgroundImage; const current = element.style.getPropertyValue('background-image'); const currentPriority = element.style.getPropertyPriority('background-image'); const expected = applied.backgroundImage; if (!expected || (current === expected.value && currentPriority === expected.priority)) { if (patch.value) element.style.setProperty('background-image', patch.value, patch.priority || ''); else element.style.removeProperty('background-image'); } } if ('boostAvatar' in original) { const patch = original.boostAvatar; const current = element.style.getPropertyValue('--ldd-boost-avatar'); const currentPriority = element.style.getPropertyPriority('--ldd-boost-avatar'); const expected = applied.boostAvatar; if (!expected || (current === expected.value && currentPriority === expected.priority)) { if (patch.value) element.style.setProperty('--ldd-boost-avatar', patch.value, patch.priority || ''); else element.style.removeProperty('--ldd-boost-avatar'); } } if ('replyAvatar' in original) { const patch = original.replyAvatar; const current = element.style.getPropertyValue('--ldd-reply-avatar'); const currentPriority = element.style.getPropertyPriority('--ldd-reply-avatar'); const expected = applied.replyAvatar; if (!expected || (current === expected.value && currentPriority === expected.priority)) { if (patch.value) element.style.setProperty('--ldd-reply-avatar', patch.value, patch.priority || ''); else element.style.removeProperty('--ldd-reply-avatar'); } } if ('replyAlias' in original) { const patch = original.replyAlias; const current = element.style.getPropertyValue('--ldd-reply-alias'); const currentPriority = element.style.getPropertyPriority('--ldd-reply-alias'); const expected = applied.replyAlias; if (!expected || (current === expected.value && currentPriority === expected.priority)) { if (patch.value) element.style.setProperty('--ldd-reply-alias', patch.value, patch.priority || ''); else element.style.removeProperty('--ldd-reply-alias'); } } if ('hidden' in original && (!('hidden' in applied) || element.hidden === applied.hidden)) { element.hidden = original.hidden; } if ('display' in original) { const expected = applied.display; const currentDisplay = element.style.getPropertyValue('display'); const currentPriority = element.style.getPropertyPriority('display'); if (!expected || (currentDisplay === expected.value && currentPriority === expected.priority)) { if (original.display) element.style.setProperty('display', original.display, original.displayPriority || ''); else element.style.removeProperty('display'); } } element.classList.remove( 'ldd-dissolved-name', 'ldd-dissolved-avatar', 'ldd-cleaned-title', 'ldd-neutral-avatar', 'ldd-neutral-avatar-host', 'ldd-clear-avatar-frame' ); element.removeAttribute('data-ldd-alias'); element.removeAttribute('data-ldd-avatar-alias'); element.removeAttribute('data-ldd-boost-avatar'); element.removeAttribute('data-ldd-reply-identity'); element.removeAttribute('data-ldd-reply-avatar-enabled'); element.removeAttribute('data-ldd-hidden-kind'); element.removeAttribute('data-ldd-mutated'); element.removeAttribute('data-ldd-identity-state'); delete element.__lddOriginal; delete element.__lddApplied; }); } function restoreAttribute(element, name, value) { if (value === null || value === undefined) element.removeAttribute(name); else element.setAttribute(name, value); } function syncActiveMarker() { document.documentElement?.toggleAttribute('data-ldd-active', runtime.state.config.enabled); } function restoreAll() { stopTargetedVisualObservers(); document.querySelectorAll('[data-ldd-mutated]').forEach(restoreElement); document.querySelectorAll('[data-ldd-identity-state]').forEach(element => { element.removeAttribute('data-ldd-identity-state'); }); document.querySelectorAll('.ldd-card-actions').forEach(element => element.remove()); runtime.exposedAliases.clear(); runtime.visibleRealUsernames.clear(); runtime.visibleDisplayNames.clear(); runtime.composerMentionSnapshots = new WeakMap(); runtime.composerMentionChoices = new WeakMap(); resetDiscourseUserSearchCache(); } function addScanRoot(root) { if (!root) return; if (root === document || root.nodeType === Node.DOCUMENT_NODE) { runtime.pendingRoots.clear(); runtime.pendingRoots.add(document); return; } const element = root.nodeType === Node.TEXT_NODE ? root.parentElement : root; if (!element || element.nodeType !== Node.ELEMENT_NODE || !element.isConnected) return; if (runtime.pendingRoots.has(document)) return; const context = element.closest( 'article[data-post-id], .topic-post, .topic-list-item, .latest-topic-list-item, ' + '.fps-result, .search-result, .user-card, #user-card, .user-main, .cooked, .excerpt, ' + '.topic-excerpt, #topic-title, .topic-title, .user-stream-item, ' + '.activity-stream .item, .bookmark-list-item, .signature-img, .user-signature' + ', .notification, .item-label, .reply-to-tab, .discourse-boosts__bubble, ' + '.quote, [data-has-quote-controls], .bio, .featured-topic, .location-and-website, ' + '.user-status, .user-status-message' ); const candidate = context || element; // 沿祖先链做 O(depth) 判重；新增祖先时，已有后代留到批次结算时统一剔除。 for (let ancestor = candidate; ancestor; ancestor = ancestor.parentElement) { if (runtime.pendingRoots.has(ancestor)) return; } runtime.pendingRoots.add(candidate); } function compactScanRoots(roots) { const connected = new Set(roots.filter(root => root.isConnected)); return roots.filter(root => { if (!connected.has(root)) return false; for (let ancestor = root.parentElement; ancestor; ancestor = ancestor.parentElement) { if (connected.has(ancestor)) return false; } return true; }); } function queueScan(root) { if (root) addScanRoot(root); if (runtime.scanQueued) return; runtime.scanQueued = true; requestAnimationFrame(() => { runtime.scanQueued = false; const roots = Array.from(runtime.pendingRoots); runtime.pendingRoots.clear(); if (!roots.length) return; if (roots.includes(document)) { scan(document); pruneTargetedVisualObservers(); return; } compactScanRoots(roots).forEach(scan); pruneTargetedVisualObservers(); }); } function isExpectedPatchedAttributeMutation(element, attributeName) { const applied = element?.__lddApplied; if (!element || !applied) { return attributeName === 'style' && element?.hasAttribute('data-ldd-hidden-kind') && element.hidden && element.style.getPropertyValue('display') === 'none'; } const attributeKeys = { src: 'src', srcset: 'srcset', title: 'title', 'aria-label': 'ariaLabel', alt: 'alt' }; const key = attributeKeys[attributeName]; if (key && key in applied) return element.getAttribute(attributeName) === applied[key]; if (attributeName === 'class' && 'className' in applied) { return (element.getAttribute('class') || '') === applied.className; } if (attributeName === 'style') { const expected = applied.backgroundImage; const backgroundMatches = !expected || ( element.style.getPropertyValue('background-image') === expected.value && element.style.getPropertyPriority('background-image') === expected.priority ); const hiddenMatches = !element.hasAttribute('data-ldd-hidden-kind') || ( element.hidden && element.style.getPropertyValue('display') === 'none' ); return backgroundMatches && hiddenMatches; } if (attributeName === 'hidden' && element.hasAttribute('data-ldd-hidden-kind')) return element.hidden; return false; } function startObserver() { if (runtime.observer) return; runtime.observer = new MutationObserver(mutations => { if (runtime.suppressMutations) return; for (const mutation of mutations) { if (mutation.type === 'childList') { mutation.addedNodes.forEach(node => addScanRoot(node)); if (mutation.addedNodes.length || mutation.removedNodes.length) addScanRoot(mutation.target); continue; } if (mutation.type === 'characterData') { if (consumeExpectedTextMutation(mutation.target)) continue; addScanRoot(mutation.target.parentElement); continue; } if ( mutation.type === 'attributes' && !isExpectedPatchedAttributeMutation(mutation.target, mutation.attributeName) ) addScanRoot(mutation.target); } if (runtime.pendingRoots.size) queueScan(); else ensureHeaderButton(); }); runtime.observer.observe(document.documentElement, { childList: true, subtree: true, characterData: true, attributes: true, attributeFilter: [ 'data-user-card', 'data-username', 'href', 'src', 'srcset', 'title', 'aria-label', 'alt', 'data-topic-id' ] }); } function redirectBlockedProfileIfNeeded() { if (!runtime.state.config.enabled || !isDissolvedProfileDestination(location.href)) return false; try { sessionStorage.setItem(PROFILE_BLOCK_FLAG, '1'); } catch (_) {} location.replace(location.origin + '/'); return true; } function hookRouting() { if (runtime.routeHooked) return; runtime.routeHooked = true; const onRoute = () => { const href = location.href; if (href === runtime.lastLocation) return; runtime.lastLocation = href; if (redirectBlockedProfileIfNeeded()) return; runtime.pageGeneration++; runtime.activeTriggerNodes = new WeakSet(); runtime.exposedAliases.clear(); runtime.composerMentionSnapshots = new WeakMap(); runtime.composerMentionChoices = new WeakMap(); runtime.activeComposerEditor = null; runtime.activeComposerRoot = null; runtime.userCardContext = null; setTimeout(() => { restoreAll(); queueScan(document); }, 0); }; for (const method of ['pushState', 'replaceState']) { const original = history[method]; history[method] = function () { const destination = arguments.length >= 3 ? arguments[2] : ''; if (runtime.state.config.enabled && isDissolvedProfileDestination(destination)) { showToast('无法跳转，此人被溶解'); return undefined; } const result = original.apply(this, arguments); onRoute(); return result; }; } window.addEventListener('popstate', onRoute); window.addEventListener('hashchange', onRoute); // 带 @grant 的用户脚本可能运行在隔离环境，页面自己的 History API 调用未必经过上面的包装。 runtime.routeTimer = setInterval(onRoute, 500); } function shouldBlockDissolvedProfileNavigation(anchor, event) { if (!anchor || anchor.closest('#' + UI_ID)) return false; const username = profileUsernameFromDestination(anchor.getAttribute('href')); if (!username || !runtime.dissolvedSet.has(username)) return false; const insideUserCard = Boolean(anchor.closest('.user-card, #user-card')); const opensInlineCard = anchor.hasAttribute('data-user-card') && !insideUserCard; const modifiedNavigation = event.type === 'auxclick' || event.button > 0 || event.ctrlKey || event.metaKey || event.shiftKey || event.altKey || anchor.target === '_blank'; // 普通点击身份入口时交给 Discourse 展开页面内用户卡； // 其他点击方式以及用户卡内的主页入口都视为页面跳转。 return !opensInlineCard || modifiedNavigation; } function captureUserCardContext(event) { const carrier = event.target?.closest?.('[data-user-card], [data-username], a[href*="/u/"]'); if (!carrier || carrier.closest('.user-card, #user-card, #' + UI_ID)) return; const username = usernameOf(carrier); if (!username) return; runtime.userCardContext = { username, scope: scopeFor(carrier), at: Date.now() }; } function interceptDissolvedProfileNavigation() { const handler = event => { if (!runtime.state.config.enabled) return; const anchor = event.target?.closest?.('a[href]'); if (!shouldBlockDissolvedProfileNavigation(anchor, event)) return; event.preventDefault(); event.stopPropagation(); event.stopImmediatePropagation(); showToast('无法跳转，此人被溶解'); }; document.addEventListener('pointerdown', captureUserCardContext, true); document.addEventListener('mouseover', captureUserCardContext, true); document.addEventListener('click', handler, true); document.addEventListener('auxclick', handler, true); } function iconSvg(enabled = true) { if (enabled) { return ''; } return ''; } function updateHeaderButtonState() { const button = document.getElementById(HEADER_BUTTON_ID); if (!button) return; const enabled = runtime.state.config.enabled; button.classList.toggle('is-enabled', enabled); button.classList.toggle('is-disabled', !enabled); const state = String(enabled); if (button.dataset.enabled !== state) button.innerHTML = iconSvg(enabled); if (button.dataset.enabled !== state) button.dataset.enabled = state; const label = enabled ? '溶解计划已启用，点击打开设置' : '溶解计划已停用，点击打开设置'; if (button.title !== label) button.title = label; if (button.getAttribute('aria-label') !== label) button.setAttribute('aria-label', label); } function ensureHeaderButton() { if (!document.body) return; if (document.getElementById(HEADER_BUTTON_ID)) { updateHeaderButtonState(); return; } const host = document.querySelector( '#site-header .header-icons, #site-header .header-buttons, .d-header .header-icons, .d-header .header-buttons' ); if (!host) return; const button = document.createElement('button'); button.id = HEADER_BUTTON_ID; button.type = 'button'; button.innerHTML = iconSvg(runtime.state.config.enabled); button.addEventListener('click', openUi); const userMenu = host.querySelector('.current-user, .user-menu, [data-user-card]'); host.insertBefore(button, userMenu || null); updateHeaderButtonState(); } function injectStyle() { if (document.getElementById(STYLE_ID)) return; const style = document.createElement('style'); style.id = STYLE_ID; style.textContent = ` #${HEADER_BUTTON_ID}{display:inline-flex!important;align-items:center;justify-content:center;box-sizing:border-box;width:30px!important;min-width:30px!important;height:30px!important;margin:0 2px!important;padding:0!important;border:0!important;border-radius:8px;background:transparent!important;cursor:pointer} #${HEADER_BUTTON_ID}.is-enabled{color:#567fa7} #${HEADER_BUTTON_ID}.is-enabled:hover{color:#3f6d99} #${HEADER_BUTTON_ID}.is-disabled{color:#929aa2} #${HEADER_BUTTON_ID}.is-disabled:hover{color:#737c84} #${HEADER_BUTTON_ID} svg{width:19px;height:19px;display:block} .ldd-dissolved-name{font-weight:500!important;letter-spacing:.01em;text-decoration:none!important} .ldd-dissolved-avatar{object-fit:cover!important;background-size:cover!important;background-position:center!important;border-radius:50%!important} .autocomplete.ac-user a.ldd-alias-candidate img.avatar{pointer-events:none!important} [data-ldd-active] a.reply-to-tab:not([data-ldd-identity-state])>img.avatar{visibility:hidden!important} [data-ldd-active] .discourse-boosts__bubble:not([data-ldd-identity-state])>a>img.avatar{visibility:hidden!important} .discourse-boosts__bubble[data-ldd-boost-avatar]>a{display:none!important} .discourse-boosts__bubble[data-ldd-boost-avatar]::before{content:"";display:block;width:24px;height:24px;flex:0 0 24px;background-image:var(--ldd-boost-avatar);background-size:cover;background-position:center;border-radius:50%} [data-ldd-reply-avatar-enabled] a.reply-to-tab img.avatar,[data-ldd-reply-avatar-enabled] a.reply-to-tab img.user-image,[data-ldd-reply-avatar-enabled] a.reply-to-tab img[data-avatar-template],[data-ldd-reply-avatar-enabled] a.reply-to-tab .avatar{display:none!important} [data-ldd-reply-identity] a.reply-to-tab>.d-icon{order:0!important} [data-ldd-reply-identity] a.reply-to-tab span{display:none!important} [data-ldd-reply-avatar-enabled] a.reply-to-tab::before{content:"";display:block;order:1;width:24px;height:24px;flex:0 0 24px;background-image:var(--ldd-reply-avatar);background-size:cover;background-position:center;border-radius:50%} [data-ldd-reply-identity] a.reply-to-tab::after{content:var(--ldd-reply-alias);display:block;order:2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis} [data-ldd-mutated].ldd-neutral-avatar,[data-ldd-mutated].ldd-neutral-avatar-host{border:none!important;box-shadow:none!important;outline:none!important;animation:none!important;filter:none!important;text-shadow:none!important} [data-ldd-mutated].ldd-neutral-avatar-host{background-color:transparent!important} [data-ldd-mutated].ldd-clear-avatar-frame{background-image:none!important} [data-ldd-mutated].ldd-neutral-avatar-host::before,[data-ldd-mutated].ldd-neutral-avatar-host::after{content:none!important;display:none!important;border:0!important;box-shadow:none!important;background:none!important;animation:none!important;filter:none!important} .ldd-card-actions{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0 2px} .ldd-card-actions button{min-height:30px;padding:5px 10px;border:0;border-radius:7px;color:#fff;font:12px/1.2 Arial,"PingFang SC","Microsoft YaHei",sans-serif;cursor:pointer} .ldd-card-dissolve{background:#648bb2} .ldd-card-actions button:hover{filter:brightness(.94)} #${UI_ID}{position:fixed;z-index:100000;inset:0;display:none;align-items:center;justify-content:center;padding:16px;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:#26384a} #${UI_ID}.is-open{display:flex} #${UI_ID} .ldd-backdrop{position:absolute;inset:0;background:rgba(20,30,40,.38);backdrop-filter:blur(2px)} #${UI_ID} .ldd-dialog{position:relative;width:min(560px,100%);max-height:min(760px,calc(100vh - 32px));overflow:auto;border-radius:14px;background:var(--secondary,#fff);box-shadow:0 18px 70px rgba(0,0,0,.25);outline:none} #${UI_ID} .ldd-head{display:flex;align-items:center;gap:10px;padding:18px 20px 15px;border-bottom:1px solid rgba(100,120,140,.18)} #${UI_ID} .ldd-head svg{width:25px;height:25px;color:#648bb2} #${UI_ID} .ldd-head-copy{min-width:0;flex:1} #${UI_ID} .ldd-title-row{display:flex;align-items:center;gap:9px;min-width:0} #${UI_ID} .ldd-head strong{font-size:20px;letter-spacing:0} #${UI_ID} .ldd-head small{display:block;margin-top:2px;color:#7d8995;font-size:11px;font-weight:400} #${UI_ID} .ldd-head-actions{margin-left:auto;display:flex;align-items:center;gap:10px} #${UI_ID} .ldd-head-toggle{display:flex;align-items:center;color:#6f7c88;font-size:11px;font-weight:600} #${UI_ID} .ldd-close{width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:#74808c;font-size:22px;cursor:pointer} #${UI_ID} .ldd-close:hover{background:rgba(100,120,140,.12)} #${UI_ID} .ldd-body{padding:17px 20px 20px} #${UI_ID} .ldd-body>.ldd-section:first-child{margin-top:0} #${UI_ID} .ldd-switch{position:relative;width:42px;height:24px;border:0;border-radius:99px;background:#b8c0c8;cursor:pointer} #${UI_ID} .ldd-switch::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.25);transition:transform .16s ease} #${UI_ID} .ldd-switch.is-on{background:#648bb2}#${UI_ID} .ldd-switch.is-on::after{transform:translateX(18px)} #${UI_ID} .ldd-head-toggle .ldd-switch{width:36px;height:20px} #${UI_ID} .ldd-head-toggle .ldd-switch::after{top:3px;left:3px;width:14px;height:14px} #${UI_ID} .ldd-head-toggle .ldd-switch.is-on::after{transform:translateX(16px)} #${UI_ID} .ldd-section{margin-top:18px} #${UI_ID} .ldd-section h3{margin:0 0 8px;font-size:14px} #${UI_ID} .ldd-section p{margin:0 0 9px;color:#7a8793;font-size:11px;line-height:1.55} #${UI_ID} .ldd-radios{display:grid;grid-template-columns:1fr 1fr;gap:9px} #${UI_ID} .ldd-radio{display:flex;align-items:flex-start;gap:8px;padding:11px;border:1px solid rgba(100,120,140,.24);border-radius:9px;cursor:pointer} #${UI_ID} .ldd-radio:has(input:checked){border-color:#648bb2;background:rgba(100,139,178,.08)} #${UI_ID} .ldd-radio input{margin-top:2px}#${UI_ID} .ldd-radio b{display:block;font-size:13px}#${UI_ID} .ldd-radio small{display:block;margin-top:3px;color:#7b8792;font-size:10px;line-height:1.45} #${UI_ID} .ldd-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px} #${UI_ID} textarea{box-sizing:border-box;width:100%;min-height:112px;resize:vertical;padding:10px 11px;border:1px solid rgba(100,120,140,.28);border-radius:9px;background:var(--secondary,#fff);color:inherit;font:12px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;outline:none} #${UI_ID} textarea:focus{border-color:#648bb2;box-shadow:0 0 0 3px rgba(100,139,178,.12)} #${UI_ID} .ldd-options{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px} #${UI_ID} .ldd-clean-column .ldd-options{grid-template-columns:1fr} #${UI_ID} .ldd-check{display:flex;align-items:center;gap:7px;font-size:12px;cursor:pointer} #${UI_ID} .ldd-option-note{display:block;margin:4px 0 0 22px;color:#7a8793;font-size:10px;line-height:1.45} #${UI_ID} .ldd-actions{display:flex;align-items:center;gap:8px;margin-top:20px;padding-top:15px;border-top:1px solid rgba(100,120,140,.18)} #${UI_ID} .ldd-actions button{min-height:34px;padding:7px 13px;border:0;border-radius:8px;font-size:12px;cursor:pointer} #${UI_ID} .ldd-reset{background:rgba(100,120,140,.12);color:inherit} #${UI_ID} .ldd-status{margin-top:9px;min-height:16px;color:#65806d;font-size:11px} #${TOAST_ID}{position:fixed;z-index:100001;left:50%;bottom:28px;transform:translate(-50%,12px);padding:9px 13px;border-radius:8px;background:#26384a;color:#fff;font:12px/1.3 Arial,"PingFang SC","Microsoft YaHei",sans-serif;box-shadow:0 7px 24px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease} #${TOAST_ID}.is-visible{opacity:1;transform:translate(-50%,0)} @media(max-width:620px){#${UI_ID} .ldd-grid,#${UI_ID} .ldd-radios,#${UI_ID} .ldd-options{grid-template-columns:1fr}#${UI_ID} .ldd-dialog{max-height:calc(100vh - 20px)}#${UI_ID}{padding:10px}} @media(max-width:767px){[data-ldd-reply-identity] a.reply-to-tab::after{display:none}} @media(prefers-reduced-motion:reduce){#${UI_ID} .ldd-switch::after,#${TOAST_ID}{transition:none}} `; (document.head || document.documentElement).appendChild(style); } function injectUi() { if (!document.body || document.getElementById(UI_ID)) return; const ui = document.createElement('div'); ui.id = UI_ID; ui.innerHTML = `
`; ui.addEventListener('click', event => { if (event.target.closest('[data-ldd-close]')) closeUi(); if (event.target.closest('[data-ldd-reset]')) { flushPendingUiSave(ui); resetCurrentIdentities('用户手动重置'); renderUi(); markUiStateApplied(ui); showUiStatus('随机身份已重置。'); } if (event.target.closest('[data-ldd-enabled]')) { saveUi({ toggleEnabled: true, applyNow: true }); } }); ui.addEventListener('input', event => { if (event.target.matches('[data-ldd-dissolved]')) scheduleUiSave(ui); }); ui.addEventListener('change', event => { if (event.target.matches('[data-ldd-dissolved], [data-ldd-option], input[name="ldd-mode"]')) { saveUi(); } }); ui.addEventListener('keydown', event => { if (event.key === 'Escape') closeUi(); }); document.body.appendChild(ui); } function openUi() { injectUi(); renderUi(); const ui = document.getElementById(UI_ID); if (!ui) return; markUiStateApplied(ui); ui.classList.add('is-open'); setTimeout(() => ui.querySelector('.ldd-dialog')?.focus(), 0); } function clearPendingUiSave(ui) { if (!ui || ui.__lddSaveTimer === null || ui.__lddSaveTimer === undefined) return; clearTimeout(ui.__lddSaveTimer); ui.__lddSaveTimer = null; } function scheduleUiSave(ui) { if (!ui) return; clearPendingUiSave(ui); ui.__lddSaveTimer = setTimeout(() => { ui.__lddSaveTimer = null; if (ui.isConnected && ui.classList.contains('is-open')) saveUi(); }, 350); } function flushPendingUiSave(ui) { if (!ui || ui.__lddSaveTimer === null || ui.__lddSaveTimer === undefined) return; clearPendingUiSave(ui); saveUi(); } function closeUi() { const ui = document.getElementById(UI_ID); if (!ui) return; flushPendingUiSave(ui); applyPendingUiState(ui); ui.classList.remove('is-open'); } function renderUi() { updateHeaderButtonState(); const ui = document.getElementById(UI_ID); if (!ui) return; const config = runtime.state.config; const enabled = ui.querySelector('[data-ldd-enabled]'); enabled.classList.toggle('is-on', config.enabled); enabled.setAttribute('aria-checked', String(config.enabled)); const mode = ui.querySelector('input[name="ldd-mode"][value="' + config.resetMode + '"]'); if (mode) mode.checked = true; ui.querySelector('[data-ldd-dissolved]').value = runtime.state.dissolvedUsers.join('\n'); ui.querySelectorAll('[data-ldd-option]').forEach(input => { input.checked = Boolean(config[input.dataset.lddOption]); }); } function readUiDraft(ui) { const selectedMode = ui.querySelector('input[name="ldd-mode"]:checked')?.value; const config = { ...runtime.state.config }; config.resetMode = selectedMode === 'topic' ? 'topic' : 'time'; ui.querySelectorAll('[data-ldd-option]').forEach(input => { config[input.dataset.lddOption] = input.checked; }); return { config, dissolvedUsers: splitUsernames(ui.querySelector('[data-ldd-dissolved]').value) }; } function markUiStateApplied(ui) { if (!ui) return; ui.__lddAppliedFingerprint = stateVisualFingerprint(runtime.state); } function applyUiState(ui) { syncActiveMarker(); restoreAll(); if (runtime.state.config.enabled) queueScan(document); renderUi(); markUiStateApplied(ui); } function applyPendingUiState(ui) { if (!ui) return; const fingerprint = stateVisualFingerprint(runtime.state); if (ui.__lddAppliedFingerprint === fingerprint) { return; } applyUiState(ui); } function saveUi(options = {}) { const ui = document.getElementById(UI_ID); if (!ui) return; clearPendingUiSave(ui); const previousMode = runtime.state.config.resetMode; const draft = readUiDraft(ui); if (options.toggleEnabled) draft.config.enabled = !runtime.state.config.enabled; const configChanged = JSON.stringify(runtime.state.config) !== JSON.stringify(draft.config); const usersChanged = JSON.stringify(runtime.state.dissolvedUsers) !== JSON.stringify(draft.dissolvedUsers); if (!configChanged && !usersChanged) { if (options.applyNow) applyPendingUiState(ui); return false; } runtime.state.config = draft.config; runtime.state.dissolvedUsers = draft.dissolvedUsers; const modeChanged = previousMode !== runtime.state.config.resetMode; if (modeChanged && runtime.state.config.resetMode === 'time') { const now = Date.now(); runtime.state.timeEpoch = { id: randomToken(16), startedAt: now, lastTriggeredAt: 0 }; runtime.activeTriggerNodes = new WeakSet(); } if (usersChanged || modeChanged) rebuildSets(); const changedFields = []; if (configChanged) changedFields.push('config'); if (usersChanged) changedFields.push('dissolvedUsers'); if (modeChanged && runtime.state.config.resetMode === 'time') { changedFields.push('timeEpoch'); } saveState(changedFields); if (options.applyNow) applyPendingUiState(ui); return true; } function showUiStatus(message) { const status = document.querySelector('#' + UI_ID + ' [data-ldd-status]'); if (!status) return; status.textContent = message; clearTimeout(status.__lddTimer); status.__lddTimer = setTimeout(() => { status.textContent = ''; }, 2500); } function showToast(message) { let toast = document.getElementById(TOAST_ID); if (!toast) { toast = document.createElement('div'); toast.id = TOAST_ID; document.body?.appendChild(toast); } if (!toast) return; toast.textContent = message; clearTimeout(toast.__lddTimer); requestAnimationFrame(() => toast.classList.add('is-visible')); toast.__lddTimer = setTimeout(() => toast.classList.remove('is-visible'), 1800); } function registerMenuCommands() { if (typeof GM_registerMenuCommand !== 'function') return; GM_registerMenuCommand('打开溶解计划', openUi); GM_registerMenuCommand('立即重置随机身份', () => { resetCurrentIdentities('用户手动重置'); showToast('随机身份已重置。'); }); } function stateVisualFingerprint(state) { return JSON.stringify({ config: state.config, dissolvedUsers: state.dissolvedUsers, secret: state.secret, topicSalt: state.topicSalt, timeEpoch: { id: state.timeEpoch.id, startedAt: state.timeEpoch.startedAt } }); } function updateEnabledUiOnly() { syncActiveMarker(); updateHeaderButtonState(); const ui = document.getElementById(UI_ID); const enabled = ui?.querySelector('[data-ldd-enabled]'); if (!enabled) return; enabled.classList.toggle('is-on', runtime.state.config.enabled); enabled.setAttribute('aria-checked', String(runtime.state.config.enabled)); } function listenForRemoteStateChanges() { if (typeof GM_addValueChangeListener !== 'function') return; GM_addValueChangeListener(STORE_KEY, (_, __, value, remote) => { if (!remote) return; try { const nextState = normalizeState(typeof value === 'string' ? JSON.parse(value) : value); const visualChanged = stateVisualFingerprint(runtime.state) !== stateVisualFingerprint(nextState); runtime.state = nextState; runtime.persistedStateSnapshot = JSON.stringify(nextState); if (!visualChanged) { // 其他标签页仅刷新了 lastTriggeredAt；不恢复 DOM，避免真实身份闪现。 updateEnabledUiOnly(); return; } rebuildSets(); syncActiveMarker(); restoreAll(); if (runtime.state.config.enabled) queueScan(document); renderUi(); } catch (error) { console.warn('[DissolvePlan] 跨标签页状态同步失败。', error); } }); } function init() { if (redirectBlockedProfileIfNeeded()) return; syncActiveMarker(); injectStyle(); hookRouting(); interceptDissolvedProfileNavigation(); interceptComposerAliasMentions(); installUserSearchHook(); registerMenuCommands(); listenForRemoteStateChanges(); const ready = () => { syncActiveMarker(); injectUi(); ensureHeaderButton(); startObserver(); queueScan(document); try { if (sessionStorage.getItem(PROFILE_BLOCK_FLAG)) { sessionStorage.removeItem(PROFILE_BLOCK_FLAG); setTimeout(() => showToast('无法跳转，此人被溶解'), 0); } } catch (_) {} }; if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', ready, { once: true }); } else { ready(); } } init(); })();