// ==UserScript==
// @name         B站直播间删投喂礼物弹幕
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  删除礼物投喂弹幕，禁止评论栏上下跳动
// @author       You
// @license MIT
// @match        https://live.bilibili.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=bilibili.com
// @grant        none
// ==/UserScript==
function debug(message){
console.log('[DEBUG]:',message)
}
function error(message){
console.log('[ERROR]:',message)
}
function info(message){
console.log('[INFO]:',message)
}
function print(message){
console.log(message)
}
function ban_sleep(){
const o_settimeout = setTimeout
const o_setInterval = setInterval
const sleep_function_name = 'triggerSleepCallback'
setTimeout = function(func,...args){
if(func.toString().indexOf(sleep_function_name) > -1){
info('ban sleep')
return null
}
return o_settimeout.call(this,func,...args)
}
setInterval = function(func,...args){
if(func.toString().indexOf(sleep_function_name) > -1){
info('ban sleep')
return null
}
return o_setInterval.call(this,func,...args)
}
}
class ChatListListen{
constructor(class_name){
this.class_name = class_name
this._chat_list = null
this.filter_gift_danmu = 0
this.filter_style_change = 0
}
inject_style(){
const style = document.createElement('style')
style
}
set chat_list(value){
this._chat_list = value
this.shortest_class = value.className
const chat_mutation = new MutationObserver(this.chat_list_changed.bind(this))
const config = {childList:true,subtree:true}
chat_mutation.observe(this._chat_list,config)
const style_mutation = new MutationObserver(this.chat_list_style_changed.bind(this))
const style_config = {attributes:true}
style_mutation.observe(this._chat_list,style_config)
}
get char_list(){
return this.char_list
}
chat_list_style_changed(mutations,ob){
for(let mutation of mutations){
if(mutation.target){
if(mutation.target.className.indexOf('ps--active-y') > -1){
mutation.target.classList.remove('ps--active-y')
this.filter_style_change ++
}
if(mutation.target.className.indexOf('with-penury-gift') > -1){
mutation.target.classList.remove('with-penury-gift')
this.filter_style_change ++
}
}
}
}
chat_list_changed(mutations,ob){
for(let mutation of mutations){
if(mutation.type == 'childList'){
for(let node of mutation.addedNodes){
if(node.classList.contains('gift-item')){
node.style.display = 'none'
this.filter_gift_danmu ++
}
}
}
}
}
listen(){
const char_list = document.getElementsByClassName(this.class_name)[0]
if(char_list){
this.chat_list = char_list
const penury = document.getElementById('penury-gift-msg')
penury && penury.parentElement.removeChild(penury)
}else{
requestAnimationFrame(this.listen.bind(this))
}
}
}
(function() {
'use strict';
var char_list = new ChatListListen('chat-history-list')
ban_sleep()
char_list.listen()
})();