无外链！内嵌 USS 源码 + 自定义平滑滚动控制，适配 AdGuard 等用户脚本系统。
// ==UserScript==
// @name Universal Smooth Scroll Full Embedded (Optimized & Rewritten)
// @namespace https://your.namespace.example
// @version 1.6
// @description 无外链！内嵌 USS 源码 + 自定义平滑滚动控制，适配 AdGuard 等用户脚本系统。
// @author 尊敬
// @match *://*/*
// @grant none
// @run-at document-start
// ==/UserScript==
(function () {
'use strict';
const SCRIPT_ID = 'universal-smooth-scroll-embedded-script-rewritten';
// 4. USS 的重定义问题（多次注入）
// 在注入脚本前检查是否已存在 USS 对象或本脚本的元素，避免重复注入和冲突
if (window.uss || document.getElementById(SCRIPT_ID)) {
console.log('[Universal Smooth Scroll] USS 或其注入脚本已存在，跳过重复注入。');
return; // 避免重复执行
}
// 创建一个新的 script 元素
const ussScript = document.createElement('script');
ussScript.type = 'text/javascript';
ussScript.id = SCRIPT_ID; // 添加唯一ID
// 2. 注入位置为 <script> 而非 Function 包裹内容 (使用 script.text)
// 将 USS 库的源代码和自定义配置注入到 script 元素的 text 属性中
ussScript.text = `
/**
* Skipped minification because the original files appears to be already minified.
* Original file: /npm/[email protected]/universalsmoothscroll-min.js
*
* Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
*/
var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.arrayIteratorImpl=function(a){var b=0;return function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}}};$jscomp.arrayIterator=function(a){return{next:$jscomp.arrayIteratorImpl(a)}};$jscomp.makeIterator=function(a){var b="undefined"!=typeof Symbol&&Symbol.iterator&&a[Symbol.iterator];return b?b.call(a):$jscomp.arrayIterator(a)};
var ussInit=function(){uss.getWindowScroller(!0);uss.getPageScroller(!0);uss.getScrollbarsMaxDimension(!0);var a=60,b=function(){0<a&&(a--,uss.calcFramesTimes(void 0,void 0,b))};b()},onResize=function(){window.removeEventListener("pointerover",onResize,{passive:!0});window.removeEventListener("pointerdown",onResize,{passive:!0});window.removeEventListener("touchstart",onResize,{passive:!0});window.removeEventListener("mousemove",onResize,{passive:!0});window.removeEventListener("keydown",onResize,
{passive:!0});window.removeEventListener("focus",onResize,{passive:!0});resizeHandled=!1;uss._windowWidth=window.innerWidth;uss._windowHeight=window.innerHeight;for(var a=$jscomp.makeIterator(uss._containersData.values()),b=a.next();!b.done;b=a.next())b=b.value,b[16]=void 0,b[17]=void 0,b[18]=void 0,b[19]=void 0,b[20]=void 0,b[21]=void 0,b[22]=void 0,b[23]=void 0,b[24]=void 0,b[25]=void 0,b[26]=void 0,b[27]=void 0;a=$jscomp.makeIterator(uss._onResizeEndCallbacks);for(b=a.next();!b.done;b=a.next())b=
b.value,b()},INITIAL_WINDOW_WIDTH=window.innerWidth,INITIAL_WINDOW_HEIGHT=window.innerHeight,DEFAULT_XSTEP_LENGTH=16+7/1508*(INITIAL_WINDOW_WIDTH-412),DEFAULT_YSTEP_LENGTH=Math.max(1,Math.abs(38-20/140*(INITIAL_WINDOW_HEIGHT-789))),DEFAULT_MIN_ANIMATION_FRAMES=INITIAL_WINDOW_HEIGHT/DEFAULT_YSTEP_LENGTH,DEFAULT_FRAME_TIME=16.6,DEFAULT_REGEX_LOGGER_DISABLED=/disabled/i,DEFAULT_REGEX_LOGGER_LEGACY=/legacy/i,DEFAULT_REGEX_ALIGNMENT_NEAREST=/nearest/i,DEFAULT_REGEX_OVERFLOW=/(auto|scroll)/,DEFAULT_REGEX_OVERFLOW_HIDDEN=
/(auto|scroll|hidden)/,DEFAULT_REGEX_OVERFLOW_WITH_VISIBLE=/(auto|scroll|visible)/,DEFAULT_REGEX_OVERFLOW_HIDDEN_WITH_VISIBLE=/(auto|scroll|hidden|visible)/,DEFAULT_XSTEP_LENGTH_CALCULATOR=function(a,b,d,c,e,f,g){a=c/uss._minAnimationFrame;return 1>a?1:a>uss._xStepLength?uss._xStepLength:a},DEFAULT_YSTEP_LENGTH_CALCULATOR=function(a,b,d,c,e,f,g){a=c/uss._minAnimationFrame;return 1>a?1:a>uss._yStepLength?uss._yStepLength:a},DEFAULT_ERROR_LOGGER=function(a,b,d){if(!DEFAULT_REGEX_LOGGER_DISABLED.test(uss._debugMode)){var c=
"string"===typeof d;if(!c)if(null===d||void 0===d)d=String(d);else if(d===window)d="window";else if(Array.isArray(d))d="["+d.toString()+"]";else if(d instanceof Element||d.tagName&&(d.id||d.className)){var e=d.id?"#"+d.id:"",f=d.className?"."+d.className:"";d=d.tagName.toLowerCase()+e+f}else d=d.name||d.outerHTML||d.toString().replace(RegExp("\n","g"),"");40<d.length&&(d=d.slice(0,40)+" ...");c&&(d='"'+d+'"');if(DEFAULT_REGEX_LOGGER_LEGACY.test(uss._debugMode))throw console.log("UniversalSmoothScroll API (documentation at: https://github.com/CristianDavideConte/universalSmoothScroll)\n"),
console.error("USS ERROR\n",a,"was expecting",b+", but received",d+"."),"USS fatal error (execution stopped)";console.group("UniversalSmoothScroll API (documentation at: https://github.com/CristianDavideConte/universalSmoothScroll)");console.log("%cUSS ERROR","font-family:system-ui; font-weight:800; font-size:40px; background:#eb445a; color:black; border-radius:5px; padding:0.4vh 0.5vw; margin:1vh 0");console.log("%c"+a+"%cwas expecting "+b,"font-style:italic; font-family:system-ui; font-weight:700; font-size:17px; background:#2dd36f; color:black; border-radius:5px 0px 0px 5px; padding:0.4vh 0.5vw; margin-left:13px",
"font-family:system-ui; font-weight:600; font-size:17px; background:#2dd36f; color:black; border-radius:0px 5px 5px 0px; padding:0.4vh 0.5vw");console.log("%cBut received%c"+d,"font-family:system-ui; font-weight:600; font-size:17px; background:#eb445a; color:black; border-radius:5px 0px 0px 5px; padding:0.4vh 0.5vw; margin-left:13px","font-style:italic; font-family:system-ui; font-weight:700; font-size:17px; background:#eb445a; color:black; border-radius:0px 5px 5px 0px; padding:0.4vh 0.5vw");console.groupCollapsed("%cStack Trace",
"font-family:system-ui; font-weight:500; font-size:17px; background:#3171e0; color:#f5f6f9; border-radius:5px; padding:0.3vh 0.5vw; margin-left:13px");console.trace("");console.groupEnd("Stack Trace");console.groupEnd("UniversalSmoothScroll API (documentation at: https://github.com/CristianDavideConte/universalSmoothScroll)");throw"USS fatal error (execution stopped)";}},DEFAULT_WARNING_LOGGER=function(a,b,d){d=void 0===d?!0:d;if(!DEFAULT_REGEX_LOGGER_DISABLED.test(uss._debugMode)){var c="string"===
typeof a;if(!c)if(null===a||void 0===a)a=String(a);else if(a===window)a="window";else if(Array.isArray(a))a="["+a.toString()+"]";else if(a instanceof Element||a.tagName&&(a.id||a.className)){var e=a.id?"#"+a.id:"",f=a.className?"."+a.className:"";a=a.tagName.toLowerCase()+e+f}else a=a.name||a.outerHTML||a.toString().replace(RegExp("\n","g"),"");40<a.length&&(a=a.slice(0,40)+" ...");c&&d&&(a='"'+a+'"');DEFAULT_REGEX_LOGGER_LEGACY.test(uss._debugMode)?(console.log("UniversalSmoothScroll API (documentation at: https://github.com/CristianDavideConte/universalSmoothScroll)\n"),
console.warn("USS WARNING\n",a,b+".")):(console.groupCollapsed("UniversalSmoothScroll API (documentation at: https://github.com/CristianDavideConte/universalSmoothScroll)"),console.log("%cUSS WARNING","font-family:system-ui; font-weight:800; font-size:40px; background:#fcca03; color:black; border-radius:5px; padding:0.4vh 0.5vw; margin:1vh 0"),console.log("%c"+a+"%c"+b,"font-style:italic; font-family:system-ui; font-weight:700; font-size:17px; background:#fcca03; color:black; border-radius:5px 0px 0px 5px; padding:0.4vh 0.5vw; margin-left:13px",
"font-family:system-ui; font-weight:600; font-size:17px; background:#fcca03; color:black; border-radius:0px 5px 5px 0px; padding:0.4vh 0.5vw"),console.groupCollapsed("%cStack Trace","font-family:system-ui; font-weight:500; font-size:17px; background:#3171e0; color:#f5f6f9; border-radius:5px; padding:0.3vh 0.5vw; margin-left:13px"),console.trace(""),console.groupEnd("Stack Trace"),console.groupEnd("UniversalSmoothScroll API (documentation at: https://github.com/CristianDavideConte/universalSmoothScroll)"))}};
window.uss={_containersData:new Map,_xStepLength:DEFAULT_XSTEP_LENGTH,_yStepLength:DEFAULT_YSTEP_LENGTH,_minAnimationFrame:DEFAULT_MIN_ANIMATION_FRAMES,_windowWidth:INITIAL_WINDOW_WIDTH,_windowHeight:INITIAL_WINDOW_HEIGHT,_scrollbarsMaxDimension:null,_framesTime:DEFAULT_FRAME_TIME,_framesTimes:[],_windowScroller:null,_pageScroller:null,_reducedMotion:"matchMedia"in window&&window.matchMedia("(prefers-reduced-motion)").matches,_onResizeEndCallbacks:[],_debugMode:"",_errorLogger:DEFAULT_ERROR_LOGGER,
_warningLogger:DEFAULT_WARNING_LOGGER,isXScrolling:function(a,b){a=void 0===a?uss._pageScroller:a;b=void 0===b?{debugString:"isXScrolling"}:b;var d=uss._containersData.get(a);if(d)return!!d[0];if(a===window||a instanceof Element)return uss._containersData.set(a,[]),!1;uss._errorLogger(b.debugString,"the container to be an Element or the Window",a)},isYScrolling:function(a,b){a=void 0===a?uss._pageScroller:a;b=void 0===b?{debugString:"isYScrolling"}:b;var d=uss._containersData.get(a);if(d)return!!d[1];
if(a===window||a instanceof Element)return uss._containersData.set(a,[]),!1;uss._errorLogger(b.debugString,"the container to be an Element or the Window",a)},isScrolling:function(a,b){a=void 0===a?uss._pageScroller:a;b=void 0===b?{debugString:"isScrolling"}:b;var d=uss._containersData.get(a);if(d)return!(!d[0]&&!d[1]);if(a===window||a instanceof Element)return uss._containersData.set(a,[]),!1;uss._errorLogger(b.debugString,"the container to be an Element or the Window",a)},getFinalXPosition:function(a,
b){a=void 0===a?uss._pageScroller:a;b=void 0===b?{debugString:"getFinalXPosition"}:b;var d=uss._containersData.get(a)||[];return 0===d[2]?0:d[2]||uss.getScrollXCalculator(a,b)()},getFinalYPosition:function(a,b){a=void 0===a?uss._pageScroller:a;b=void 0===b?{debugString:"getFinalYPosition"}:b;var d=uss._containersData.get(a)||[];return 0===d[3]?0:d[3]||uss.getScrollYCalculator(a,b)()},getScrollXDirection:function(a,b){a=void 0===a?uss._pageScroller:a;b=void 0===b?{debugString:"getScrollXDirection"}:
b;var d=uss._containersData.get(a);if(d)return d[4]||0;if(a===window||a instanceof Element)return uss._containersData.set(a,[]),0;uss._errorLogger(b.debugString,"the container to be an Element or the Window",a)},getScrollYDirection:function(a,b){a=void 0===a?uss._pageScroller:a;b=void 0===b?{debugString:"getScrollYDirection"}:b;var d=uss._containersData.get(a);if(d)return d[5]||0;if(a===window||a instanceof Element)return uss._containersData.set(a,[]),0;uss._errorLogger(b.debugString,"the container to be an Element or the Window",
a)},getXStepLengthCalculator:function(a,b,d){a=void 0===a?uss._pageScroller:a;b=void 0===b?!1:b;d=void 0===d?{debugString:"getXStepLengthCalculator"}:d;var c=uss._containersData.get(a);if(c)return b?c[14]:c[12];a===window||a instanceof Element?uss._containersData.set(a,[]):uss._errorLogger(d.debugString,"the container to be an Element or the Window",a)},getYStepLengthCalculator:function(a,b,d){a=void 0===a?uss._pageScroller:a;b=void 0===b?!1:b;d=void 0===d?{debugString:"getYStepLengthCalculator"}:
d;var c=uss._containersData.get(a);if(c)return b?c[15]:c[13];a===window||a instanceof Element?uss._containersData.set(a,[]):uss._errorLogger(d.debugString,"the container to be an Element or the Window",a)},getXStepLength:function(){return uss._xStepLength},getYStepLength:function(){return uss._yStepLength},getMinAnimationFrame:function(){return uss._minAnimationFrame},getWindowWidth:function(){return uss._windowWidth},getWindowHeight:function(){return uss._windowHeight},getScrollbarsMaxDimension:function(a){if((void 0===
a?0:a)||!Number.isFinite(uss._scrollbarsMaxDimension)){a=document.createElement("style");var b=document.createElement("div");b.id="_uss-scrollbox";a.appendChild(document.createTextNode("#_uss-scrollbox { display:block; width:100px; height:100px; overflow-x:scroll; border:none; padding:0px; }#_uss-scrollbox::-webkit-scrollbar { display:block; width:initial; height:initial; }"));document.head.appendChild(a);document.body.appendChild(b);uss._scrollbarsMaxDimension=b.offsetHeight-b.clientHeight;document.body.removeChild(b);
document.head.removeChild(a)}return uss._scrollbarsMaxDimension},getWindowScroller:function(a){if((void 0===a?0:a)||!uss._windowScroller)a=function(b){var d=window.scrollX,c=window.scrollY,e=b.scrollLeft,f=b.scrollTop;window.scroll(0,0);b.scroll(0,0);window.scroll(100,100);var g=0!==window.scrollX||0!==window.scrollY,k=g&&b.scrollLeft===window.scrollX&&b.scrollTop===window.scrollY;window.scroll(d,c);b.scroll(e,f);return g?k?(uss._windowScroller=b,!0):!1:(d=(b=uss._containersData.get(window))||[],
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====================================================================
// === 设置自定义平滑滚动参数 (更早的监听时机) ===
// 使用 setInterval 轮询检查 window.uss 是否可用，并在可用后设置参数
let ussRetries = 100; // 最多检查 100 次
const ussTimer = setInterval(() => {
if (window.uss) {
clearInterval(ussTimer); // 找到 USS 后清除定时器
// 滚动步长：越小越慢，越平滑
window.uss.setStepLength(2);
// 最小帧数：越高越平滑
window.uss.setMinAnimationFrame(120);
console.log('[Universal Smooth Scroll] 自定义滚动参数已加载并应用。');
} else if (--ussRetries <= 0) {
clearInterval(ussTimer); // 达到最大重试次数后清除定时器
console.error('[Universal Smooth Scroll] 错误：USS 库未在预期时间内加载，无法设置自定义参数。请检查粘贴的 USS 源代码是否完整和正确。');
}
}, 100); // 每 100 毫秒检查一次
`;
// 插入到页面中激活 USS
// 由于 @run-at document-start，此脚本会尽早执行
document.documentElement.appendChild(ussScript);
})();