// ==UserScript==
// @name B站动态操作栏跟随
// @namespace http://tampermonkey.net/
// @version 2024-07-03-1
// @description B站浏览动态优化
// @author Liuhl1mx
// @match https://t.bilibili.com/*
// @match https://space.bilibili.com/*
// @match https://www.bilibili.com/v/topic/detail/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=bilibili.com
// @grant GM_addStyle
// @license MIT
// ==/UserScript==
(function() {
'use strict';
class DynamicLoad {
dynamicLoaderObserver;
constructor(node, deep=false) {
this.#updataObserver(node, deep);
}
get items() {
return null;
}
close() {
this.dynamicLoaderObserver.disconnect();
}
#updataObserver(node, deep) {
this.dynamicLoaderObserver = new MutationObserver((mutation_records) => {
const append_dynamic_list = mutation_records.reduce((acc, curr) => {
acc.push(...Array.from(curr.addedNodes));
return acc;
}, []);
window.dispatchEvent(new CustomEvent('dynamicUpdate', {
detail: append_dynamic_list
}))
});
this.dynamicLoaderObserver.observe(node, { childList: true, subtree: deep });
}
}
function waitForElement(selector, callback) {
const interval = setInterval(()=>{
const element = document.querySelector(selector);
if (element instanceof Node) {
clearInterval(interval);
callback(element)
}
}, 100)
}
// B站个人动态
function main1() {
waitForElement('.bili-dyn-list__items', (element) => {
const section_load = new DynamicLoad(element.parentNode.parentNode);
let dyn_load = new DynamicLoad(element);
if (element) {
GM_addStyle(`
.bili-dyn-item__footer {
padding: 0 40px 0 88px;
position: sticky;
top: 64px;
z-index: 5;
background-color: white;
}`)
}
window.addEventListener('dynamicUpdate', (e) => {
const append_list = e.detail;
// console.log('append_list: ', append_list);
append_list.forEach((item) => {
// 动态切换时,切换监听当前动态列
if(item instanceof Element && item.classList.contains('bili-dyn-list')) {
//console.log('切换动态: ', item);
if (dyn_load) dyn_load.close();
dyn_load = new DynamicLoad(item.querySelector('.bili-dyn-list__items'));
}
// 动态内容更新时，修改动态
if(item instanceof Element && item.classList.contains('bili-dyn-list__item')) {
//console.log('修改动态: ', item);
const footer = item.querySelector('.bili-dyn-item__footer');
const mm = item.querySelector('.bili-dyn-item__main')
const dyn = item.querySelector('.bili-dyn-item');
if (footer && mm && dyn) {
dyn.insertBefore(footer, mm);
dyn.insertBefore(mm, footer);
// 左键和右键自动滚动到对应动态主体
const comment_btn = footer.querySelector('.bili-dyn-action.comment');
if (comment_btn) {
footer.querySelector('.bili-dyn-action.comment').addEventListener('contextmenu', function(event) {
event.preventDefault();
if (dyn.querySelector('.bili-dyn-item__panel')) {
mm.scrollIntoView({ behavior: 'smooth', block: 'start'});
}
});
footer.querySelector('.bili-dyn-action.comment').addEventListener('click', function(event) {
if (dyn.querySelector('.bili-dyn-item__panel')) {
mm.scrollIntoView({ behavior: 'instant', block: 'start'});
}
});
}
}
}
})
})
//console.log('动态已修改');
})
}
//console.log('用户动态界面');
function main2() {
let dyn_load;
// 动态界面直接出现
if (window.location.href.indexOf('dynamic') !== -1) {
waitForElement('.bili-dyn-list__items', (element) => {
dyn_load = new DynamicLoad(element);
if (element) {
GM_addStyle(`
.bili-dyn-item__footer {
padding: 0 40px 0 88px;
position: sticky;
top: 64px;
z-index: 5;
background-color: white;
}`)
}
window.addEventListener('dynamicUpdate', (e) => {
const append_list = e.detail;
// console.log('append_list: ', append_list);
append_list.forEach((item) => {
// 动态内容更新时，修改动态
const footer = item.querySelector('.bili-dyn-item__footer');
const mm = item.querySelector('.bili-dyn-item__main')
const dyn = item.querySelector('.bili-dyn-item');
if (footer && mm && dyn) {
dyn.insertBefore(footer, mm);
dyn.insertBefore(mm, footer);
// 左键和右键自动滚动到对应动态主体
const comment_btn = footer.querySelector('.bili-dyn-action.comment');
if (comment_btn) {
footer.querySelector('.bili-dyn-action.comment').addEventListener('contextmenu', function(event) {
event.preventDefault();
if (dyn.querySelector('.bili-dyn-item__panel')) {
mm.scrollIntoView({ behavior: 'smooth', block: 'start'});
}
});
footer.querySelector('.bili-dyn-action.comment').addEventListener('click', function(event) {
if (dyn.querySelector('.bili-dyn-item__panel')) {
mm.scrollIntoView({ behavior: 'instant', block: 'start'});
}
});
}
}
})
})
//console.log('动态已修改');
})
}
// 点击切换动态界面
let originPush = history.pushState;
history.pushState = function (...arg) {
//console.log("改变了路由", arg[2]);
if (arg[2].indexOf('dynamic') !== -1) {
waitForElement('.bili-dyn-list__items', (element) => {
dyn_load = new DynamicLoad(element);
if (element) {
GM_addStyle(`
.bili-dyn-item__footer {
padding: 0 40px 0 88px;
position: sticky;
top: 64px;
z-index: 5;
background-color: white;
}`)
}
window.addEventListener('dynamicUpdate', (e) => {
const append_list = e.detail;
// console.log('append_list: ', append_list);
append_list.forEach((item) => {
// 动态内容更新时，修改动态
const footer = item.querySelector('.bili-dyn-item__footer');
const mm = item.querySelector('.bili-dyn-item__main')
const dyn = item.querySelector('.bili-dyn-item');
if (footer && mm && dyn) {
dyn.insertBefore(footer, mm);
dyn.insertBefore(mm, footer);
// 左键和右键自动滚动到对应动态主体
const comment_btn = footer.querySelector('.bili-dyn-action.comment');
if (comment_btn) {
footer.querySelector('.bili-dyn-action.comment').addEventListener('contextmenu', function(event) {
event.preventDefault();
if (dyn.querySelector('.bili-dyn-item__panel')) {
mm.scrollIntoView({ behavior: 'smooth', block: 'start'});
}
});
footer.querySelector('.bili-dyn-action.comment').addEventListener('click', function(event) {
if (dyn.querySelector('.bili-dyn-item__panel')) {
mm.scrollIntoView({ behavior: 'instant', block: 'start'});
}
});
}
}
})
})
//console.log('动态已修改');
})
} else if (dyn_load){
dyn_load.close();
//console.log('监听器释放');
}
return originPush.call(this, ...arg);
};
}
// 话题界面
function main3() {
waitForElement('div.topic-list__flow-list > div', (element) => {
const processItem = (item) => {
// 动态内容更新时，修改动态
if(item instanceof Element && item.classList.contains('list__topic-card')) {
// console.log('修改动态: ', item);
const footer = item.querySelector('.bili-dyn-item__footer');
const mm = item.querySelector('.bili-dyn-item__main')
const dyn = item.querySelector('.bili-dyn-item');
if (footer && mm && dyn) {
dyn.insertBefore(footer, mm);
dyn.insertBefore(mm, footer);
// 左键和右键自动滚动到对应动态主体
const comment_btn = footer.querySelector('.bili-dyn-action.comment');
if (comment_btn) {
footer.querySelector('.bili-dyn-action.comment').addEventListener('contextmenu', function(event) {
event.preventDefault();
if (dyn.querySelector('.bili-dyn-item__panel')) {
mm.scrollIntoView({ behavior: 'smooth', block: 'start'});
}
});
footer.querySelector('.bili-dyn-action.comment').addEventListener('click', function(event) {
if (dyn.querySelector('.bili-dyn-item__panel')) {
mm.scrollIntoView({ behavior: 'instant', block: 'start'});
}
});
}
}
}
}
element.querySelectorAll('.list__topic-card').forEach(item => processItem(item));
// console.log('element load: ', element.parentNode.parentNode);
let dyn_load = new DynamicLoad(element.parentNode.parentNode, true);
if (element) {
GM_addStyle(`
.bili-dyn-item__footer {
padding: 0 40px 0 88px;
position: sticky;
top: 64px;
z-index: 5;
background-color: white;
}`)
}
window.addEventListener('dynamicUpdate', (e) => {
const append_list = e.detail;
append_list.forEach(item => processItem(item))
})
//console.log('动态已修改');
})
}
if (window.location.href.indexOf('t.bilibili.com') !== -1) {
//console.log('个人动态界面');
main1();
}else if (window.location.href.indexOf('space.bilibili.com') !== -1) {
//console.log('用户动态界面');
main2();
}else if (window.location.href.indexOf('www.bilibili.com/v/topic/detail') !== -1) {
//console.log('话题界面');
main3();
}
})();
