Google & baidu Switcher (ALL in One)

谷歌、百度、必应的搜索引擎跳转工具，脚本默认自动更新检测，可在菜单自定义设置必应按钮，搜索引擎跳转的最佳体验。
目前为 2021-06-06 提交的版本。查看最新版本。
换行
/* jshint esversion: 8 */
// ==UserScript==
// @name            Google & baidu Switcher (ALL in One)
// @name:en         Google & baidu & Bing Switcher (ALL in One)
// @name:zh-TW      谷歌、百度、必應的搜索引擎跳轉工具
// @version         3.0.20210606.1
// @author          F9y4ng
// @description     谷歌、百度、必应的搜索引擎跳转工具，脚本默认自动更新检测，可在菜单自定义设置必应按钮，搜索引擎跳转的最佳体验。
// @description:en  Google, Baidu and Bing search engine tool, Automatically updated and detected by default, The Bing button can be customized.
// @description:zh-TW  谷歌、百度、必應的搜索引擎跳轉工具，腳本默認自動更新檢測，可在菜單自定義設置必應按鈕，搜索引擎跳轉的最佳體驗。
// @namespace       https://openuserjs.org/scripts/t3xtf0rm4tgmail.com/Google_baidu_Switcher_(ALL_in_One)
// @supportURL      https://github.com/F9y4ng/GreasyFork-Scripts/issues
// @icon            https://www.google.com/favicon.ico
// @include         *://*.google.*/search*
// @include         *://*.google.*/webhp*
// @include         *://www.baidu.com/*
// @include         *://image.baidu.com/*
// @include         *://*.bing.com/*
// @exclude         *://*.google.*/sorry/*
// @exclude         *://*.google.*/url*
// @exclude         *://www.baidu.com/link*
// @compatible      Chrome 兼容TamperMonkey, ViolentMonkey
// @compatible      Firefox 兼容Greasemonkey4.0+, TamperMonkey, ViolentMonkey
// @compatible      Opera 兼容TamperMonkey, ViolentMonkey
// @compatible      Safari 兼容Tampermonkey • Safari
// @require         https://cdn.jsdelivr.net/npm/[email protected]/dist/notice.js
// @grant           GM_info
// @grant           GM_registerMenuCommand
// @grant           GM.registerMenuCommand
// @grant           GM_unregisterMenuCommand
// @grant           GM_openInTab
// @grant           GM_getValue
// @grant           GM.getValue
// @grant           GM_setValue
// @grant           GM.setValue
// @license         GPL-3.0-only
// @create          2015-10-07
// @copyright       2015-2021, F9y4ng
// @run-at          document-start
// ==/UserScript==

"use strict";

!(function () {
  /* customize */

  const isVersionDetection = true; // Set "false" to turn off the Version Detection forever.
  const isdebug = false; // set "true" to debug scripts, May cause script response slower.

  /* Perfectly Compatible For Greasemonkey4.0+, TamperMonkey, ViolentMonkey * F9y4ng * 20210605 */

  let GMsetValue, GMgetValue, GMregisterMenuCommand, GMunregisterMenuCommand, GMnotification, GMopenInTab;
  const GMinfo = GM_info;
  const handlerInfo = GMinfo.scriptHandler;
  const isGM = Boolean(handlerInfo.toLowerCase() === "greasemonkey");
  const debug = isdebug ? console.log.bind(console) : () => {};
  const error = isdebug ? console.error.bind(console) : () => {};
  const defCon = {
    // Global default value
    scriptName: GMinfo.script.name,
    curVersion: GMinfo.script.version,
    support: GMinfo.script.supportURL,
    isNoticed: sessionStorage.getItem("nCount") | 0,
    isNeedUpdate: 0,
    fetchResult: true,
    lastRuntime: new Date().toLocaleString("en-US", {
      timeZoneName: "short",
      hour12: false,
    }),
    titleCase: (str, bool) => {
      // bool: true for Whole sentence.
      const RegExp = bool ? /( |^)[a-z]/g : /(^)[a-z]/g;
      return str
        .toString()
        .toLowerCase()
        .replace(RegExp, L => {
          return L.toUpperCase();
        });
    },
    randString: (n, v, r) => {
      // v: true for only letters.
      let s = "";
      let a = "0123456789";
      let b = "abcdefghijklmnopqrstuvwxyz";
      let c = b.toUpperCase();
      n = Number.isFinite(n) ? n : 10;
      v ? (r = b + c) : (r = a + b + a + c);
      for (; n > 0; --n) {
        s += r[Math.floor(Math.random() * r.length)];
      }
      return s;
    },
  };
  defCon.rName = defCon.randString(7, true);
  defCon.noticeHTML = str => {
    return String(`<div class="${defCon.rName}"><dl>${str}<dl></div>`);
  };

  if (isGM) {
    GMsetValue = GM.setValue;
    GMgetValue = GM.getValue;
    GMregisterMenuCommand = GM.registerMenuCommand;
    GMunregisterMenuCommand = () => {};
    GMopenInTab = (a, b) => {
      window.open(a, defCon.randString(b.length, true).slice(-6));
    };
  } else {
    GMsetValue = GM_setValue;
    GMgetValue = GM_getValue;
    GMregisterMenuCommand = GM_registerMenuCommand;
    GMunregisterMenuCommand = GM_unregisterMenuCommand;
    GMopenInTab = GM_openInTab;
  }

  GMnotification = (text = "", type = "info", closeWith = true, Interval = 0, timeout = 30, url = "", autoclose = false, closeToreload = false) => {
    try {
      new NoticeJs({
        text: text,
        type: type,
        closeWith: closeWith ? ["button"] : ["click"],
        timeout: timeout ? timeout : 30,
        width: 400,
        position: "bottomRight",
        callbacks: {
          onShow: [
            function () {
              if (Interval) {
                const m = setInterval(() => {
                  Interval ? --Interval : clearInterval(m);
                  const y = document.querySelector(`.${defCon.rName} dl dd em`);
                  if (y) {
                    y.innerHTML = Interval;
                  }
                }, 1e3);
              }
            },
          ],
          onClick: [
            function () {
              if (url) {
                const w = window.open(url, "Update.Scripts");
                if (autoclose) {
                  setTimeout(() => {
                    window.opener = null;
                    w ? w.close() : error("//-> window not exsits.");
                    GMnotification(
                      defCon.noticeHTML(
                        `<dd>如果您已更新了脚本，请点击<a href="javascript:void(0)" \
                        onclick="location.reload()" class="im"\
                        >这里</a>刷新使其生效。</a></dd>`
                      ),
                      "info",
                      true,
                      0,
                      200
                    );
                  }, 2e3);
                }
              }
            },
          ],
          onClose: [
            function () {
              if (closeToreload) {
                location.reload();
              }
            },
          ],
        },
      }).show();
    } catch (e) {
      error("//-> GMnotification error:\n", e);
    }
  };

  /* SYSTEM INFO */

  console.info(
    `%c[GB-Init]%c\nVersion: ${defCon.curVersion} %c[%s]%c\nExtension: %s\nlastRuntime: ${defCon.lastRuntime}`,
    "font-weight:bold;color:dodgerblue",
    "color:0",
    "color:snow",
    checkVersion() instanceof Object === isVersionDetection,
    "color:0",
    defCon.titleCase(handlerInfo)
  );

  /* Version Detection Start */

  function fetchVersion(u) {
    return new Promise((e, t) => {
      fetch(u, {
        method: "GET",
        mode: "cors",
        cache: "no-store",
        credentials: "omit",
      })
        .then(e => {
          if (!e.ok) {
            throw Error(e.statusText);
          }
          return e.text();
        })
        .then(t => {
          let n = defCon.curVersion;
          t.split(/[\r\n]+/).forEach(function (item) {
            let key = item.match(/^(\/\/\s+@version\s+)(\S+)$/);
            if (key) {
              n = key[2];
            }
          });
          if (n !== undefined) {
            switch (compareVersion(defCon.curVersion, n)) {
              case 2:
                e([2, n, u]);
                break;
              case 1:
                e([1, n, u]);
                break;
              default:
                e([0, n, u]);
                break;
            }
          }
        })
        .catch(e => {
          error("//-> fetchVersion() error:\n", e);
          t();
        });
    });
  }

  function compareVersion(current, compare) {
    let compare_array = compare.split(".");
    let current_array = current.split(".");
    let upgradeID = 0;
    if (compare_array.length === current_array.length) {
      for (let i = 0; i < compare_array.length; i++) {
        if (parseInt(compare_array[i]) < parseInt(current_array[i])) {
          upgradeID = 2;
          break;
        } else {
          if (parseInt(compare_array[i]) === parseInt(current_array[i])) {
            continue;
          } else {
            upgradeID = 1;
            break;
          }
        }
      }
    } else {
      upgradeID = 2;
    }
    return upgradeID;
  }

  async function checkVersion(s = false) {
    let t, result;
    const m = await GMgetValue("_is_Ver_Det_");
    isVersionDetection ? (result = m === undefined ? isVersionDetection : Boolean(m)) : (result = false);
    if (result) {
      t = await fetchVersion(`https://gf.qytechs.cn/scripts/12909/code/${defCon.randString(32)}.meta.js`).catch(async () => {
        defCon.fetchResult = false;
      });
      if (!defCon.fetchResult) {
        t = await fetchVersion(`https://raw.githubusercontent.com/F9y4ng/GreasyFork-Scripts/master/Google%20%26%20Baidu%20Switcher.meta.js`).catch(
          async () => {
            t = [0, defCon.curVersion, ""];
          }
        );
      }
      if (typeof t !== "undefined") {
        defCon.isNeedUpdate = t[0];
        const lastestVersion = t[1];
        const updateUrl = t[2].replace("meta", "user");
        const recheckURLs = new URL(
          updateUrl
            .replace("raw.githubusercontent", "github")
            .replace("master", "blob/master")
            .replace(/code\/[^/]+\.js/, "")
        );
        const sourceSite = defCon.titleCase(recheckURLs.hostname).split(".")[0];
        switch (defCon.isNeedUpdate) {
          case 2:
            if (!s) {
              console.warn(
                String(
                  `%c[GB-Update]%c\nWe found a new version, But %cthe latest version ` +
                    `%c${lastestVersion}%c is lower than your local version %c${defCon.curVersion}.%c\n\n` +
                    `Please confirm whether you need to upgrade your local script, and then you need to update it manually.\n\n` +
                    `If you no longer need the update prompt, please set "isVersionDetection" to "false" in your local code!\n\n` +
                    `[${sourceSite}]`
                ),
                "font-weight:bold;color:crimson",
                "font-weight:bold;color:0",
                "color:0",
                "font-weight:bold;color:tomato",
                "color:0",
                "font-weight:bold;color:darkred",
                "color:0"
              );
            }
            if (defCon.isNoticed < 2 || s) {
              GMnotification(
                defCon.noticeHTML(
                  `<dt>${defCon.scriptName}</dt>
                      <dd><span>发现版本异常</span>检测到新版本 <i>${lastestVersion}</i> 低于您的本地版本\
                      <i>${defCon.curVersion}</i>，由于您曾编辑过本地脚本，脚本将被设置为默认禁止自动更新。</dd>\
                      <dd>如需覆盖安装，请点击<a href="${recheckURLs}" target="_blank" class="im">这里</a>手动升级。</dd>\
                      <dd>[ ${sourceSite} ]</dd>\
                      <dd style="font-size:11px!important;color:lemonchiffon;font-style:italic">注：若要重新启用自动更新功能，\
                      您需要在“脚本更新源”覆盖安装新版本后，从脚本菜单重新启用自动检测。</dd>\
                      <dd style="text-align: center"><img src="https://z3.ax1x.com/2021/06/03/28UFHJ.jpg" alt="开启自动检测"></dd>`
                ),
                "error",
                true,
                0,
                350,
                null,
                false,
                true
              );
              GMsetValue("_is_Ver_Det_", false);
              sessionStorage.setItem("nCount", ++defCon.isNoticed);
            }
            break;
          case 1:
            if (!s) {
              console.info(
                String(
                  `%c[GB-Update]%c\nWe found a new version: %c${lastestVersion}%c.\n` +
                    `Please upgrade from your update source to the latest version.\n` +
                    `[${sourceSite}]`
                ),
                "font-weight:bold;color:crimson",
                "color:0",
                "color:crimson",
                "color:0"
              );
            }
            if (defCon.isNoticed < 2 || s) {
              GMnotification(
                defCon.noticeHTML(
                  `<dt>${defCon.scriptName}</dt>\
                      <dd><span>发现版本更新</span>最新版本 <i>${lastestVersion}</i>，\
                      请点击这里进行直链安装升级。</dd>\
                      <dd>[ ${sourceSite} ]</dd>`
                ),
                "warning",
                false,
                0,
                50,
                `${updateUrl}`,
                true
              );
              sessionStorage.setItem("nCount", ++defCon.isNoticed);
            }
            break;
          default:
            debug(
              `%c[GB-Update]%c\nCurretVersion: %c${defCon.curVersion}%c is up-to-date!`,
              "font-weight:bold;color:darkcyan",
              "color:0",
              "color:red",
              "color:0"
            );
            if (s) {
              GMnotification(
                defCon.noticeHTML(
                  `<dt>${defCon.scriptName}</dt>\
                      <dd><span>更新成功</span>当前版本 <i>${defCon.curVersion}</i> 已为最新!</dd>\
                      <dd>[ ${sourceSite} ]</dd>`
                ),
                "success"
              );
            }
            break;
        }
      } else {
        console.error(
          "%c[GB-Update]\n%cSome Unexpected Errors Caused Version Detection Failure.\nProbably Caused By NetworkError.",
          "font-weight:bold;color:red",
          "font-weight:bold;color:darkred"
        );
      }
    } else {
      console.warn(
        `%c[GB-Update]%c\nVersion detection has been turned off forever. %cBye%c!`,
        "font-weight:bold;color:red",
        "color:0",
        "color:darkred",
        "color:0"
      );
    }
  }

  /* Menus & Button insert  */

  !(async function () {
    /* Get Promise Value */

    const is_Use_Bing = parseInt(await GMgetValue("_if_Use_Bing_"));
    const is_Ver_Det = await GMgetValue("_is_Ver_Det_");

    /* Set Default Value */

    const CONST = {
      isSecurityPolicy: false,
      rndidName: defCon.randString(9, true),
      rndclassName: defCon.randString(12, true),
      bdyx: defCon.randString(5, true),
      ggyx: defCon.randString(5, true),
      bbyx: defCon.randString(5, true),
      isVDResult: isVersionDetection ? (is_Ver_Det === undefined ? isVersionDetection : Boolean(is_Ver_Det)) : false,
      isUseBing: (() => {
        if (isNaN(is_Use_Bing)) {
          GMsetValue("_if_Use_Bing_", 0);
          console.warn(
            "%c[GB-Warning]%c\nThis is your first visit, the Bing search button will not be inserted by default.",
            "font-weight:bold;color:salmon",
            "color:1"
          );
          return false;
        } else {
          return Boolean(is_Use_Bing);
        }
      })(),
      noticeCss: `.noticejs-top{top: 0; width: 100%;} .noticejs-top .item{border-radius: 0 !important; margin: 0 !important;} .noticejs-topRight{top: 10px; right: 10px;} .noticejs-topLeft{top: 10px; left: 10px;} .noticejs-topCenter{top: 10px; left: 50%; transform: translate(-50%);} .noticejs-middleLeft, .noticejs-middleRight{right: 10px; top: 50%; transform: translateY(-50%);} .noticejs-middleLeft{left: 10px;} .noticejs-middleCenter{top: 50%; left: 50%; transform: translate(-50%, -50%);} .noticejs-bottom{bottom: 0; width: 100%;} .noticejs-bottom .item{border-radius: 0 !important; margin: 0 !important;} .noticejs-bottomRight{bottom: 10px; right: 10px;} .noticejs-bottomLeft{bottom: 10px; left: 10px;} .noticejs-bottomCenter{bottom: 10px; left: 50%; transform: translate(-50%);} .noticejs{z-index: 99999!important; font-family: Helvetica Neue, Helvetica, Arial, sans-serif;} .noticejs .item{margin: 0 0 10px; border-radius: 3px; overflow: hidden;} .noticejs .item .close{float: right; font-size: 18px; font-weight: 700; line-height: 1; color: #fff; text-shadow: 0 1px 0 #fff; opacity: 1; margin-right: 7px;} .noticejs .item .close:hover{opacity: 0.5; color: #000;} .noticejs .item a{color: #fff; border-bottom: 1px dashed #fff;} .noticejs .item a, .noticejs .item a:hover{text-decoration: none;} .noticejs .success{background-color: #64ce83;} .noticejs .success .noticejs-heading{background-color: #3da95c; color: #fff; padding: 10px;} .noticejs .success .noticejs-body{color: #fff; padding: 10px!important;} .noticejs .success .noticejs-body:hover{visibility: visible !important;} .noticejs .success .noticejs-content{visibility: visible;} .noticejs .info{background-color: #3ea2ff;} .noticejs .info .noticejs-heading{background-color: #067cea; color: #fff; padding: 10px;} .noticejs .info .noticejs-body{color: #fff; padding: 10px!important;} .noticejs .info .noticejs-body:hover{visibility: visible !important;} .noticejs .info .noticejs-content{visibility: visible;} .noticejs .warning{background-color: #ff7f48;} .noticejs .warning .noticejs-heading{background-color: #f44e06; color: #fff; padding: 10px!important;} .noticejs .warning .noticejs-body{color: #fff; padding: 10px;} .noticejs .warning .noticejs-body:hover{visibility: visible !important;} .noticejs .warning .noticejs-content{visibility: visible;} .noticejs .error{background-color: #e74c3c;} .noticejs .error .noticejs-heading{background-color: #ba2c1d; color: #fff; padding: 10px!important;} .noticejs .error .noticejs-body{color: #fff; padding: 10px;} .noticejs .error .noticejs-body:hover{visibility: visible !important;} .noticejs .error .noticejs-content{visibility: visible;} .noticejs .progressbar{width: 100%;} .noticejs .progressbar .bar{width: 1%; height: 30px; background-color: #4caf50;} .noticejs .success .noticejs-progressbar{width: 100%; background-color: #64ce83; margin-top: -1px;} .noticejs .success .noticejs-progressbar .noticejs-bar{width: 100%; height: 5px; background: #3da95c;} .noticejs .info .noticejs-progressbar{width: 100%; background-color: #3ea2ff; margin-top: -1px;} .noticejs .info .noticejs-progressbar .noticejs-bar{width: 100%; height: 5px; background: #067cea;} .noticejs .warning .noticejs-progressbar{width: 100%; background-color: #ff7f48; margin-top: -1px;} .noticejs .warning .noticejs-progressbar .noticejs-bar{width: 100%; height: 5px; background: #f44e06;} .noticejs .error .noticejs-progressbar{width: 100%; background-color: #e74c3c; margin-top: -1px;} .noticejs .error .noticejs-progressbar .noticejs-bar{width: 100%; height: 5px; background: #ba2c1d;} @keyframes noticejs-fadeOut{0%{opacity: 1;} to{opacity: 0;} } .noticejs-fadeOut{animation-name: noticejs-fadeOut;} @keyframes noticejs-modal-in{to{opacity: 0.3;} } @keyframes noticejs-modal-out{to{opacity: 0;} } .noticejs{position: fixed; z-index: 10050; width: 400px;} .noticejs ::-webkit-scrollbar{width: 8px;} .noticejs ::-webkit-scrollbar-button{width: 8px; height: 5px;} .noticejs ::-webkit-scrollbar-track{border-radius: 10px;} .noticejs ::-webkit-scrollbar-thumb{background: hsla(0, 0%, 100%, 0.5); border-radius: 10px;} .noticejs ::-webkit-scrollbar-thumb:hover{background: #fff;} .noticejs-modal{position: fixed; width: 100%; height: 100%; background-color: #000; z-index: 10000; opacity: 0.3; left: 0; top: 0;} .noticejs-modal-open{opacity: 0; animation: noticejs-modal-in 0.3s ease-out;} .noticejs-modal-close{animation: noticejs-modal-out 0.3s ease-out; animation-fill-mode: forwards;} .${defCon.rName}{padding: 4px 4px 0 4px!important;} .${defCon.rName} dl dt{margin: 2px 0 8px 0!important; font-size: 16px!important; font-weight: 900!important;} .${defCon.rName} dl dd{margin: 3px 6px 0 0!important; font-size: 14px!important; line-height: 180%!important; margin-inline-start: 10px!important;} .${defCon.rName} dl dd em{color:#fff; font-family: Candara, sans-serif!important; font-size: 24px!important; padding: 0 5px;} .${defCon.rName} dl dd span{font-weight: 700; font-size: 15px!important; margin-right: 8px;} .${defCon.rName} dl dd u {color: darkorange; font-weight: 600; font-size: 16px; text-decoration: none; padding: 0 3px} .${defCon.rName} dl dd i{font-family: Candara, sans-serif!important; font-size: 20px!important;} .${defCon.rName} dl dd .im {color: gold;font-size: 16px; font-weight: 900; padding: 0 3px}`,
    };

    let curretSite = {
      SiteTypeID: 0,
      SiteName: "",
      SplitName: "",
      MainType: "",
      HtmlCode: "",
      StyleType: "",
    };

    const listSite = {
      baidu: {
        SiteTypeID: 1,
        SiteName: "Baidu",
        SplitName: "tn",
        MainType: ".s_btn_wr",
        HtmlCode: CONST.isUseBing
          ? String(`
            <span id="${CONST.ggyx}">
                <input type="button" title="Google一下" value="Google"/>
            </span>
            <span id="${CONST.bbyx}">
                <input type="button" title="Bing一下" value="Bing ®"/>
            </span>`)
          : String(`
            <span id="${CONST.ggyx}">
                <input type="button" title="Google一下" value="Google一下"/>
            </span>`),
        StyleCode: CONST.isUseBing
          ? `#form{white-space: nowrap;} #u{z-index: 1!important;} #${CONST.rndidName} #${CONST.bbyx}{margin-left: -1.5px;} #${CONST.rndidName} #${CONST.ggyx}{margin-left: 2px;} #${CONST.bbyx} input{background: #4e6ef2; border-top-right-radius: 10px; border-bottom-right-radius: 10px; cursor: pointer; height: 40px; color: #fff; width: 80px; border: 1px solid #3476d2; font-size: 16px; font-weight:bold;} #${CONST.ggyx} input{background: #4e6ef2; border-top-left-radius: 10px; border-bottom-left-radius: 10px; cursor: pointer; height: 40px; color: #fff; width: 80px; border: 1px solid #3476d2; font-size: 16px; font-weight:bold;} #${CONST.ggyx} input:hover, #${CONST.bbyx} input:hover{background: #4662D9; border: 1px solid #3476d2;}`
          : `#form{white-space: nowrap;} #u{z-index: 1!important;} #${CONST.rndidName}{margin-left: 6px} #${CONST.ggyx} input{background: #4e6ef2; border-radius: 10px; cursor: pointer; height: 40px; color: #fff; width: 112px; border: 1px solid #3476d2; text-shadow: 0 0 2px #ffffff !important; font-size: 16px} #${CONST.ggyx} input:hover{background: #4662D9; border: 1px solid #3476d2;}`,
      },
      google: {
        SiteTypeID: 2,
        SiteName: "Google",
        SplitName: "tbm",
        MainType: "form button[type='submit']",
        HtmlCode: CONST.isUseBing
          ? String(`
            <span id="${CONST.bdyx}">
                <input type="button" title="百度一下" value="百度一下"/>
            </span>
            <span id="${CONST.bbyx}">
                <input type="button" title="Bing一下" value="Bing一下"/>
            </span>`)
          : String(`
            <span id="${CONST.bdyx}">
                <input type="button" title="百度一下" value="百度一下"/>
            </span>`),
        StyleCode: CONST.isUseBing
          ? `#${CONST.rndidName}{margin: 3px 4px 0 -5px;} #${CONST.rndidName} #${CONST.bdyx}{padding:5px 0 4px 18px; border-left:1px solid #ddd;} #${CONST.rndidName} #${CONST.bbyx}{margin-left:-2px} .scrollspan{padding:1px 0 0 18px!important} .scrollbars{height: 26px!important; font-size: 13px!important; font-weight: normal!important; text-shadow: 0 0 1px #ffffff !important;} #${CONST.bdyx} input{cursor: pointer; padding: 1px 1px 1px 6px!important; border: 1px solid transparent; background: #1a73e8; box-shadow: none; border-top-left-radius: 24px; border-bottom-left-radius: 24px; width: 90px; height: 38px; font-size: 15px; font-weight: 600; color: #fff} #${CONST.bbyx} input{cursor: pointer; padding: 1px 6px 1px 1px!important; border: 1px solid transparent; background: #1a73e8; box-shadow: none; border-top-right-radius: 24px; border-bottom-right-radius: 24px; width: 90px; height: 38px; font-size: 15px; font-weight: 600; color: #fff} #${CONST.bdyx} input:hover, #${CONST.bbyx} input:hover{background: #2b7de9;}`
          : `#${CONST.rndidName}{margin: 3px 4px 0 -5px;} #${CONST.rndidName} #${CONST.bdyx}{padding:5px 0 4px 18px; border-left:1px solid #ddd;} .scrollspan{padding:1px 0 0 18px!important} .scrollbars{height: 26px!important; font-size: 13px!important; font-weight: normal!important; text-shadow: 0 0 1px #ffffff !important;} #${CONST.bdyx} input{cursor: pointer; border: 1px solid transparent; background: #1a73e8; box-shadow: none; border-radius: 24px; width: 90px; height: 38px; font-size: 14px; font-weight: 600; color: #fff;} #${CONST.bdyx} input:hover{background: #2b7de9;}`,
      },
      bing: {
        SiteTypeID: 3,
        SiteName: "Bing",
        SplitName: "undefined",
        MainType: "#sb_go_par",
        HtmlCode: String(`
          <span id="${CONST.bdyx}">
              <input type="button" title="百度一下" value="百度"/>
          </span>
          <span id="${CONST.ggyx}">
              <input type="button" title="Google一下" value="Google"/>
          </span>`),
        StyleCode: `#${CONST.rndidName}{height: 44px; width: 120px; margin: 2px 10px 2px 0;} #${CONST.bdyx} input, #${CONST.ggyx} input{cursor: pointer; width: auto 60px; height: 40px; background-color: #f7faff; border: 1px solid #0095B7; color: #0095B7; margin-left: -1px; font-family: 'Microsoft YaHei'!important; font-size: 16px; font-weight: 700; border-radius: 4px;} .scrollspan{height: 32px!important;} .scrollbars{height: 30px!important;} #${CONST.bdyx} input:hover, #${CONST.ggyx} input:hover{background-color: #fff; transition:border linear .1s,box-shadow linear .3s; box-shadow: 1px 1px 8px #08748D; border: 2px solid #0095B7; text-shadow: 0 0 1px #0095B7 !important; color:#0095B7;}`,
      },
      other: { SiteTypeID: 0 },
    };

    const newSiteType = {
      BAIDU: listSite.baidu.SiteTypeID,
      GOOGLE: listSite.google.SiteTypeID,
      BING: listSite.bing.SiteTypeID,
      OTHERS: 0,
    };

    debug("//-> Initialization complete, start running...");

    if (location.host.includes(".baidu.com")) {
      // Include baidu
      curretSite = listSite.baidu;
    } else if (location.host.includes(".bing.com")) {
      // Include bing
      curretSite = listSite.bing;
    } else if (/^([0-9a-z-]+\.)?google(\.[a-z]{2,4}){1,3}$/.test(location.host)) {
      // Regular google
      curretSite = listSite.google;
    } else {
      curretSite = listSite.other;
    }

    CONST.vim = GetUrlParam(curretSite.SplitName);

    if (
      (curretSite.SiteTypeID === newSiteType.GOOGLE && /^(lcl|flm|fin)$/.test(CONST.vim)) ||
      (curretSite.SiteTypeID === newSiteType.BING && /^(maps)$/.test(CONST.vim)) ||
      (curretSite.SiteTypeID === newSiteType.BAIDU && /^(news|vsearch|baiduimagedetail)$/.test(CONST.vim))
    ) {
      CONST.isSecurityPolicy = true;
    }

    /* insert Menus */

    let menuManager = {
      inUse_switch: (_status, Name, Tips) => {
        const info = x => {
          return defCon.noticeHTML(`<dd>${Tips}已成功<u>${x}</u>，网页将在<em>3</em>秒后自动刷新！</dd>`);
        };
        if (_status) {
          GMsetValue(`${Name}`, 0);
          GMnotification(info("\u6e05\u9664"), "info", true, 3);
        } else {
          GMsetValue(`${Name}`, 1);
          GMnotification(info("\u6dfb\u52a0"), "success", true, 3);
        }
        setTimeout(() => {
          location.reload();
        }, 3e3);
      },

      menuRemove: x => {
        x ? GMunregisterMenuCommand(x) : error("//-> menuRemove() not found item: %s.", typeof x);
      },

      registerMenuCommand: function (e) {
        let Already, _Use_Bing__;
        let _use_Bing_ID, in_Use_feedBack_ID, in_UpdateCheck_ID;

        // Remove menus if the menus exists.
        this.menuRemove(_use_Bing_ID);
        this.menuRemove(in_Use_feedBack_ID);
        this.menuRemove(in_UpdateCheck_ID);

        e ? (_Use_Bing__ = "\ufff0\u2705 【已开启】") : (_Use_Bing__ = "\ufff0\u274c 【已关闭】");

        _use_Bing_ID = GMregisterMenuCommand(`${_Use_Bing__}Bing 搜索跳转`, () => {
          if (!Already) {
            this.inUse_switch(e, "_if_Use_Bing_", "Bing 按钮");
            Already = true;
          }
        });
        // "false" is disabled forever.
        if (isVersionDetection) {
          // check VDR value to insert menu.
          if (CONST.isVDResult) {
            in_UpdateCheck_ID = GMregisterMenuCommand("\ufff5\ud83d\udd0e 【检查】版本更新", () => {
              checkVersion(true);
            });
          } else {
            in_UpdateCheck_ID = GMregisterMenuCommand("\ufff5\ud83d\udcdb 【已关闭】版本更新 \u267b 重新开启", () => {
              GMsetValue("_is_Ver_Det_", true);
              GMnotification(defCon.noticeHTML(`<dd>更新检测正在重新打开，网页将在<em>3</em>秒后自动刷新！</dd>`), "info", true, 3);
              setTimeout(() => {
                sessionStorage.clear();
                location.reload();
              }, 3e3);
            });
          }
        }
        in_Use_feedBack_ID = GMregisterMenuCommand("\ufff9\ud83e\udde1 【提建议】说出您的意见！", () => {
          GMopenInTab(`${defCon.support ? defCon.support : "https://gf.qytechs.cn/scripts/12909/feedback"}`, {
            active: true,
            insert: true,
            setParent: true,
          });
        });
      },

      menuDisplay: function () {
        // disabled menus if set SecurityPolicy.
        if (!CONST.isSecurityPolicy) {
          safeFunction(() => {
            this.registerMenuCommand(CONST.isUseBing);
          });
        }

        console.log(
          "%c[GB-Status]%c\nInsert the Bing Search Button: %c%s",
          "font-weight:bold;color:darkorange",
          "color:0",
          "font-weight:bold;color:red",
          defCon.titleCase(CONST.isUseBing && !CONST.isSecurityPolicy)
        );
      },

      init: function () {
        this.menuDisplay();
      },
    };

    /* Insert search Button */

    let searchManager = {
      insertSearchButton: function () {
        try {
          const getTarget = curretSite.MainType;
          const doHtml = curretSite.HtmlCode;
          const doStyName = `${CONST.rndclassName}`;
          const doStyle = curretSite.StyleCode + CONST.noticeCss;
          const userSpan = document.createElement("span");
          userSpan.id = `${CONST.rndidName}`;
          userSpan.innerHTML = doHtml;
          const SpanID = `#${userSpan.id}`;
          let Target = document.querySelector(getTarget);

          addStyle(doStyle, doStyName, "head");

          if (!document.querySelector(SpanID) && getSearchValue().length > 0 && Target) {
            if (/^(nws|vid|bks)$/.test(CONST.vim.trim())) {
              Target = Target.parentNode.parentNode.firstChild;
              Target.insertBefore(userSpan, Target.firstChild);
              if (document.querySelector(SpanID)) {
                document.querySelector(SpanID).setAttribute("style", "float:right");
              }
            } else {
              insterAfter(userSpan, Target);
              // Baidu image fixed
              if (document.querySelector(SpanID) && /^baiduimage$/.test(CONST.vim.trim())) {
                document.querySelector(SpanID).setAttribute("style", "margin-left:12px");
              }
              // Bing image fixed
              if (document.querySelector(".b_searchboxForm") && /^images$/.test(CONST.vim.trim())) {
                if (location.href.replace(/view=detailV2/, "") !== location.href) {
                  document.querySelector(".b_searchboxForm").setAttribute("style", "width:640px");
                }
              }
            }

            debug(`//-> searchManager $(Target): ${Target}`);

            document.querySelectorAll(`#${CONST.ggyx}, #${CONST.bbyx}, #${CONST.bdyx}`).forEach(per => {
              per.addEventListener("click", () => {
                let gotoUrl = "about:blank";
                switch (per.id) {
                  case `${CONST.ggyx}`:
                    if (/^(baiduimage|images)$/.test(CONST.vim.trim())) {
                      gotoUrl = "https://www.google.com/search?hl=zh-CN&source=lnms&tbm=isch&sa=X&q=";
                    } else {
                      gotoUrl = "https://www.google.com/search?hl=zh-CN&source=hp&newwindow=1&q=";
                    }
                    break;
                  case `${CONST.bbyx}`:
                    if (/^(isch|baiduimage)$/.test(CONST.vim.trim())) {
                      gotoUrl = "https://cn.bing.com/images/search?first=1&tsc=ImageBasicHover&q=";
                    } else {
                      gotoUrl = "https://cn.bing.com/search?q=";
                    }
                    break;
                  case `${CONST.bdyx}`:
                    if (/^(images|isch)$/.test(CONST.vim.trim())) {
                      gotoUrl = "https://image.baidu.com/search/index?tn=baiduimage&ps=1&ie=utf-8&word=";
                    } else {
                      gotoUrl = "https://www.baidu.com/s?ie=utf-8&rqlang=cn&wd=";
                    }
                    break;
                  default:
                    break;
                }
                GMopenInTab(decodeURI(gotoUrl + getSearchValue()), {
                  active: true,
                  insert: true,
                  setParent: true,
                });
              });
            });
          }
          return true;
        } catch (e) {
          error("//-> searchManager.insertSearchButton() error:\n", e);
          return false;
        }
      },

      scrollDetect: function () {
        switch (curretSite.SiteTypeID) {
          case newSiteType.GOOGLE:
            scrollButton(`#${CONST.rndidName}`, "scrollspan", 35);
            scrollButton(`#${CONST.rndidName} #${CONST.bdyx} input`, "scrollbars", 35);
            if (CONST.isUseBing) {
              scrollButton(`#${CONST.rndidName} #${CONST.bbyx} input`, "scrollbars", 35);
            }
            break;
          case newSiteType.BING:
            if (/^(images|videos)$/.test(CONST.vim.trim())) {
              scrollButton(`#${CONST.rndidName}`, "scrollspan", 50);
              scrollButton(`#${CONST.rndidName} #${CONST.bdyx} input`, "scrollbars", 50);
              scrollButton(`#${CONST.rndidName} #${CONST.ggyx} input`, "scrollbars", 50);
            }
            break;
          default:
            debug(`//-> No scrolling detecting.`);
            break;
        }
        return true;
      },

      doSwitch: function () {
        try {
          if (curretSite.SiteTypeID !== newSiteType.OTHERS) {
            if (CONST.isSecurityPolicy) {
              console.log(
                "%c[GB-Prohibit]%c\nBlocked By: %c%s Security Policy",
                "font-weight:bold;color:indigo",
                "color:0",
                "font-weight:bold;color:darkred",
                curretSite.SiteName
              );
              return;
            } else {
              const callback = mutations => {
                mutations.forEach(mutation => {
                  if (document.querySelector(`.${CONST.rndclassName}`) && document.querySelector(`#${CONST.rndidName}`)) {
                    debug(`//-> Already Insert Button & CSS.`);
                  } else {
                    debug(
                      "%c[GB-MutationObserver]\n%c(%c%s%c has changed: %c%s%c)",
                      "font-weight:bold;color:olive",
                      "color:0",
                      "color:olive",
                      mutation.type,
                      "color:0",
                      "font-weight:bold;color:red",
                      defCon.titleCase(this.insertSearchButton() && this.scrollDetect()),
                      "color:0"
                    );
                  }
                });
              };
              const opts = { childList: true, subtree: true };
              let observer = new MutationObserver(callback);
              observer.observe(document, opts);
              RAFInterval(
                () => {
                  if (!document.querySelector(`#${CONST.rndidName}`) || !document.querySelector(`.${CONST.rndclassName}`)) {
                    return this.insertSearchButton() && this.scrollDetect();
                  }
                },
                500,
                true
              );
              console.log(
                "%c[GB-Switch]%c\nWe are using The %c%s%c Search Engine.",
                "font-weight:bold;color:Green",
                "color:0",
                "font-weight:bold;color:darkcyan",
                curretSite.SiteName,
                "font-weight:normal;color:0"
              );
            }
          }
        } catch (e) {
          error("//-> searchManager.doSwitch() error:\n", e);
        }
      },

      init: function () {
        this.doSwitch();
      },
    };

    /* important functions */

    function scrollButton(paraName, classNameIn, scrollSize) {
      debug(`//-> ${curretSite.SiteName} Scrolling Detecting: ${paraName}`);
      const oDiv = document.querySelector(paraName);
      let H = 0;
      let Y = oDiv;
      if (Y !== null) {
        while (Y) {
          H += Y.offsetTop;
          Y = Y.offsetParent;
        }
        document.addEventListener("scroll", () => {
          const s = document.body.scrollTop || document.documentElement.scrollTop;
          debug(`//-> H=${H} S=${s} H-S=(${H - s})`);
          if (s > H + scrollSize) {
            oDiv.setAttribute("class", classNameIn);
          } else {
            oDiv.removeAttribute("class");
          }
        });
      }
    }

    function addStyle(css, className, addToTarget, isReload, initType) {
      RAFInterval(
        () => {
          try {
            let addTo = document.querySelector(addToTarget);
            if (typeof addToTarget === "undefined") {
              addTo = document.head || document.body || document.documentElement || document;
            }
            isReload = isReload || false;
            initType = initType || "text/css";
            if (typeof addToTarget === "undefined" || (typeof addToTarget !== "undefined" && document.querySelector(addToTarget))) {
              if (isReload === true) {
                safeRemove(`.${className}`);
              } else if (isReload === false && document.querySelector(`.${className}`)) {
                return true;
              }
              const cssNode = document.createElement("style");
              if (className !== null) {
                cssNode.className = className;
              }
              cssNode.setAttribute("type", initType);
              cssNode.innerHTML = css;
              addTo.appendChild(cssNode);
            }
            return true;
          } catch (e) {
            error(`//-> addStyle() error:\n`, e);
            return false;
          }
        },
        20,
        true
      );
    }

    function safeRemove(Css) {
      safeFunction(() => {
        const removeNodes = document.querySelectorAll(Css);
        for (let i = 0; i < removeNodes.length; i++) {
          removeNodes[i].remove();
        }
      });
    }

    function safeFunction(func) {
      try {
        func();
      } catch (e) {
        error("//-> Function error:\n", e);
      }
    }

    function getSearchValue() {
      let val = "";
      document.querySelectorAll('input[name="wd"], input[name="q"], input[name="word"]').forEach((item, index, arr) => {
        val = arr[0].value;
        if (val) {
          debug(`//-> INPUT: ${val} - INDEX: ${index} - OLD: ${item.value}`);
        }
      });
      if (val === null || val === "" || typeof val === "undefined") {
        const kvl = location.search.substr(1).split("&");
        for (let i = 0; i < kvl.length; i++) {
          let value = kvl[i].replace(/^(wd|word|kw|query|q)=/, "");
          if (value !== kvl[i]) {
            val = value;
          }
        }
        val = val.replace(/\+/g, " ");
        if (val) {
          debug(`//-> QUERY: ${val}`);
        }
      }
      return encodeURIComponent(val);
    }

    function GetUrlParam(paraName) {
      if (paraName === "undefined") {
        const parameter = document.location.pathname.toString();
        const arr = parameter.split("/");
        return arr[1];
      } else {
        const url = document.location.toString();
        const arrObj = url.split("?");
        if (arrObj.length > 1) {
          const arrPara = arrObj[1].split("&");
          let arr;
          for (let i = 0; i < arrPara.length; i++) {
            arr = arrPara[i].split("=");
            if (arr !== null && arr[0] === paraName) {
              return arr[1];
            }
          }
          return "";
        } else {
          return "";
        }
      }
    }

    function RAFInterval(callback, period, runNow) {
      const needCount = (period / 1000) * 60;
      let times = 0;
      if (runNow === true) {
        const shouldFinish = callback();
        if (shouldFinish) {
          return;
        }
      }

      function step() {
        if (times < needCount) {
          times++;
          requestAnimationFrame(step);
        } else {
          const shouldFinish = callback() || false;
          if (!shouldFinish) {
            times = 0;
            requestAnimationFrame(step);
          } else {
            return;
          }
        }
      }
      requestAnimationFrame(step);
    }

    function insterAfter(newElement, targetElement) {
      if (targetElement !== null) {
        const parent = targetElement.parentNode;
        if (parent.lastChild === targetElement) {
          parent.appendChild(newElement);
        } else {
          parent.insertBefore(newElement, targetElement.nextSibling);
        }
      }
    }

    /* Let`s enjoy it! */

    !(function () {
      try {
        debug("//-> Insert Ext Menu.");
        menuManager.init();
        debug("//-> Insert Search Button.");
        searchManager.init();
        window.onload = () => {
          if (isVersionDetection && !CONST.isVDResult) {
            debug("//-> Ready to Insert Random Tips.");
            if (Math.ceil(Math.random() * 20) > 18) {
              GMnotification(
                defCon.noticeHTML(
                  `<dd title="随机提示">如果您修改过代码，在覆盖安装新代码后，您仍要从菜单中再开启检测功能，\
                  才能恢复自动更新。</dd><dd style="text-align: center" title="随机提示"><img\
                  src="https://z3.ax1x.com/2021/06/03/28UFHJ.jpg" alt="开启自动检测"></dd>`
                ),
                "info",
                true,
                0,
                80
              );
            }
          }
        };
      } catch (e) {
        console.error("%c[GB-Error]%c\n%s", "font-weight:bold;color:red", "font-weight:bold;color:darkred", e);
      }
    })();
  })();
})();
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