// ==UserScript==
// @name ヤフオクで非表示とメモ
// @description q:非表示　w:アンドゥ　b:NGワード　Shift+Q/Shift+B:NG編集　12:メモを追加　34:自由メモ　Shift+!:メモを編集　Shift+":自動メモのみ全削除　.:上限価格
// @match *://auctions.yahoo.co.jp/search/*
// @match *://page.auctions.yahoo.co.jp/jp/auction/*
// @match *://auctions.yahoo.co.jp/seller/*
// @version     0.4.2
// @grant       GM_setValue
// @grant       GM_getValue
// @grant       GM_deleteValue
// @run-at      document-idle
// @namespace https://greasyfork.org/users/181558
// @require https://code.jquery.com/jquery-3.4.1.min.js
// @downloadURL none
// ==/UserScript==

(function() {
  const ENABLEAUTOMEMO = 1; // 0で自動メモをオフ 1でオン 2～7:大きくするほど一時的に表示が崩れる代わりに確実
  const CUSTOMAUTOMEMORE = [/(Windows.*bit)/gmi, /(HDD.*?GB)/gmi, /(SSD.*?GB)/gmi, /(10.?key)|(10キー)|(テンキー)/mi, /(768.{1,3}576)|(800.{1,3}600)|(832.{1,3}624)|(1024.{1,3}768)|(1152.{1,3}864)|(1280.{1,3}960)|(1400.{1,3}1050)|(1440.{1,3}1080)|(1600.{1,3}1200)|(2048.{1,3}1536)|(2304.{1,3}1728)|(3200.{1,3}2400)|(854.{1,3}480)|(1024.{1,3}576)|(1136.{1,3}640)|(1280.{1,3}720)|(1366.{1,3}768)|(1920.{1,3}1080)|(1920.{1,3}1080)|(2048.{1,3}1152)|(2560.{1,3}1440)|(3200.{1,3}1800)|(3840.{1,3}2160)|(3840.{1,3}2160)|(7680.{1,3}4320)|(640.{1,3}400)|(1280.{1,3}800)|(1440.{1,3}900)|(1680.{1,3}1050)|(1920.{1,3}1200)|(2560.{1,3}1600)|(2880.{1,3}1800)|(3840.{1,3}2400)|(480.{1,3}320)|(960.{1,3}640)|(176.{1,3}144)|(400.{1,3}240)|(352.{1,3}288)|(640.{1,3}350)|(720.{1,3}480)|(800.{1,3}480)|(864.{1,3}480)|(1024.{1,3}480)|(1024.{1,3}600)|(1280.{1,3}600)|(1120.{1,3}750)|(1280.{1,3}768)|(1152.{1,3}870)|(1280.{1,3}1024)|(1600.{1,3}1024)|(2048.{1,3}1080)|(4096.{1,3}2160)|(8192.{1,3}4320)/m, /^(.*リカバリ.*)$/mi, /(仕事率[^0-9０-９\n]*[0-9,０-９，]*\s*[wW])/mi, /(\[?\s?関東[^0-9,０-９，\n]*[0-9,０-９，]*\s*円[-～]?)/m, /(\[?\s?本州[^0-9,０-９，\n]*[0-9,０-９，]*\s*円[-～]?)/m];
  //const CUSTOMAUTOMEMORE = [/$()^/]; // 無指定
  const ENABLEHELP = 1; // 1で動作ヘルプを表示する
  const debug = 0; //Math.random() > 0.9; // 1だとデバッグモード
  const SWON = 0; // 1でストップウォッチ測定してconsole.log()
  var swb = new Date();

  sw("start")
  const COLOR1 = "#6080ff",
    COLOR2 = "#c03020",
    COLOR3 = "#808080",
    KEYHIDE = "q",
    KEYUNDO = "w",
    KEYBW = "b",
    KEYEDIT = "Shift+Q",
    KEYEDIT2 = "Shift+B",
    KEYMAXP = ".",
    KEYMEMO1 = "1",
    KEYMEMO2 = "2",
    KEYMEMO1S = "3",
    KEYMEMO2S = "4",
    KEYRESETMEMO = "Shift+!",
    KEYRESETMEMOAUTO = "Shift+\"";
  var mousex = 0;
  var mousey = 0;

//  $(eleget0('//input[@class="InputText__input" and @name="max"]')).css('ime-mode', 'inactive'); // 上限価格はIME offにする

  document.addEventListener('keydown', function(e) {
    if (/input|textarea/i.test(e.target.tagName) == false) {
      var key = (e.shiftKey ? "Shift+" : "") + (e.altKey ? "Alt+" : "") + (e.ctrlKey ? "Ctrl+" : "") + e.key;
      if (key === KEYHIDE) { // hide
        e.preventDefault();
        var ele = location.href.indexOf("://page.auctions.yahoo.co.jp/jp/auction/") != -1 ? eleget0('//h1[@class="ProductTitle__text"]') : document.elementFromPoint(mousex, mousey);
        blockElement(ele);
      }
      if (key == KEYUNDO) { // undo
        e.preventDefault();
        let undoTitle = (pref('YAJSearchHideTitle') || "").match(/\|[^\|]*$|^[^|]*$/);
        pref('YAJSearchHideTitle', (pref('YAJSearchHideTitle') || "").replace(/\|[^\|]*$|^[^|]*$/, ""))
        if (undoTitle[0]) {
          showByTitle(undoTitle[0].replace(/^\|/, ""))
          popup2("『" + undoTitle[0].replace(/^\|/, "") + "』<br>を非表示登録から削除しました<br><br>編集後：<br>" + (pref('YAJSearchHideTitle') || "").substr(0, 500));
        }
      }
      if (key == KEYBW) { // NGword
        e.preventDefault();
        addNGWord();
      }

      if (key === KEYEDIT || key === KEYEDIT2) { // edit NGs
        e.preventDefault();
        let tmp = prompt(KEYEDIT + "/" + KEYEDIT2 + ":\n非表示にするタイトルを正規表現で編集してください\n|で区切ると複数指定できます\n空欄を入力すれば全削除できます\n\n" + (pref('YAJSearchHideTitle') || ""), pref('YAJSearchHideTitle') || "");
        if (tmp !== null) {
          pref('YAJSearchHideTitle', tmp || "")
          document.body.remove();
          location.reload();
        }
      }
      if (key == KEYMEMO1) { // 1memo
        e.preventDefault();
        var ele = location.href.indexOf("://page.auctions.yahoo.co.jp/jp/auction/") != -1 ? eleget0('//h1[@class="ProductTitle__text"]') : document.elementFromPoint(mousex, mousey);
        memoElement(ele, document);
      }
      if (key == KEYMEMO2) { // 2memo
        e.preventDefault();
        var ele = location.href.indexOf("://page.auctions.yahoo.co.jp/jp/auction/") != -1 ? eleget0('//h1[@class="ProductTitle__text"]') : document.elementFromPoint(mousex, mousey);
        memoElement(ele, document, COLOR2);
      }
      if ((key == KEYMEMO1S || key == KEYMEMO2S)) { // free memo
        e.preventDefault();
        var target = (prompt("メモを付けたい出品物のタイトルが含むキーワードを入力してください") || "").trim();
        if (!target) return;
        var memo = (prompt("『" + target + "』\nに付けるメモを書いてください") || "").trim();
        if (!memo) return;
        storeMemo(target.trim(), memo, key == KEYMEMO1S ? COLOR1 : COLOR2)
      }
      if (key == KEYRESETMEMO) { // reset
        e.preventDefault();
        //console.log(pref('YAJSearchMyMemo'))
        let tmp = prompt(KEYRESETMEMO + ":\nメモをJSON形式で編集してください\n空欄を入力すれば全削除されます\n\n" + JSON.stringify(pref('YAJSearchMyMemo') || []), JSON.stringify(pref('YAJSearchMyMemo') || []));
        if (tmp !== null) {
          pref('YAJSearchMyMemo', tmp || []);
          document.body.remove();
          location.reload();
        }
      }
      if (key == KEYRESETMEMOAUTO) { // reset auto
        e.preventDefault();
        //console.log(pref('YAJSearchMyMemo'))
        var str = pref('YAJSearchMyMemo') || '[]';
        var newstr = str.filter(e => !(e.c == COLOR3));
        var newstr2 = str.filter(e => (e.c == COLOR3));
        if (confirm(KEYRESETMEMOAUTO + ":\n自動メモのみ全て削除します。良いですか？\n\n消すもの：\n" + JSON.stringify(newstr2))) {
          pref('YAJSearchMyMemo', JSON.stringify(newstr));
          popup2("自動メモをクリアしました", 1);
          document.body.remove();
          location.reload();
        }
      }
      if (location.href.indexOf("://page.auctions.yahoo.co.jp/jp/auction/") == -1) {
        if (key == KEYMAXP) { // maxprice
          e.preventDefault();
          let ele = eleget0('//input[@class="InputText__input" and @name="max"]');
          if (ele) {
            ele.focus();
            ele.scrollIntoView({ behavior: "smooth", block: "center", inline: "center" });
            ele.select();
          }
          popup2("上限価格にフォーカス", 1);
        }
      }
    }
  }, false);

  document.addEventListener("mousemove", function(e) {
    mousex = e.clientX;
    mousey = e.clientY;
  }, false);

  run(); //setTimeout(() => { run() }, 100);
  document.body.addEventListener('AutoPagerize_DOMNodeInserted', function(evt) { run(evt.target); }, false);

  // キーワードの検索対象を切り替えるボタン
  if (location.href.indexOf("://page.auctions.yahoo.co.jp/jp/auction/") == -1) {
    for (let kw of [{ t: "タイトルからのみ検索する", s: "&f=0x2" }, { t: "タイトルと商品説明から検索する", s: "&f=0x4" }]) {
      var ele = eleget0('//div[@class="ptsOption"]/a/../../..');
      if (ele && !(location.href.match(kw.s))) {
        var ele2 = ele.parentNode.insertBefore(document.createElement("a"), ele.nextSibling);
        ele2.innerHTML = kw.t + "　";
        ele2.href = location.href.replace(/\&f\=.*(\&|$)/, "") + kw.s;
      }
    }
  }

  function run(node = document.body) {
    sw("run");
    // ホバーで操作案内をポップアップ
    let ih = $("<span class='phov' style='cursor:pointer; color:#505050; font-size:90%; background:#ffffffb0; padding:0px 4px 0px 4px; border-radius:9px;border:#505050 1px solid; position: absolute; bottom:13px; right: 5em;'>Q：非表示　W：アンドゥ　1：○メモ　2：×メモ</span>");
    $(node).find("li[class='Product']").add(elegeta('//div[@class="a1wrp"]/h3/a/../../..', node)).hover(function() {
      ih.appendTo(this).attr("title", "クリックでこのガイドを一時的に消す").click(function() { $(this).fadeOut(100).queue(function() { $(this).remove() }) });
    }, function() { $(".phov").remove() }); // 1行単位＝検索結果＆セラー画面の方
    sw("1gyou help");
    if (location.href.indexOf("://page.auctions.yahoo.co.jp/jp/auction/") != -1) { // 画面全体の方
      $("<span class='phov' style='cursor:pointer; color:#505050; font-size:90%; background:#ffffffc0; padding:3px; border-radius:9px;border:#505050 1px solid; position:fixed; bottom:1em; right: 1em;'>Q：非表示　W：アンドゥ　1：○メモ　2：×メモ</span>").appendTo(document.body).attr("title", "クリックでこのガイドを一時的に消す").click(function() { $(this).fadeOut(100).queue(function() { $(this).remove() }) });
    }
    sw("zentai help");

    if (pref('YAJSearchMyMemo')) {
      for (let a of pref('YAJSearchMyMemo')) {
        memoByTitle(a.t, a.m, node, a.c || COLOR1);
      }
    }
    sw("mymemo");

    // ヘルプを表示
    let help = KEYHIDE + ":非表示　" + KEYUNDO + ":アンドゥ　" + KEYBW + ":NGワード　" + KEYEDIT + "/" + KEYEDIT2 + ":NG編集　" + KEYMEMO1 + KEYMEMO2 + ":メモを追加　" + KEYMEMO1S + KEYMEMO2S + ":自由メモ　" + KEYRESETMEMO + ":メモを編集　" + KEYRESETMEMOAUTO + ":自動メモのみ全削除　" + KEYMAXP + ":上限価格";
    if (pref('YAJSearchHideTitle')) {
      var i = 0;
      for (let title of pref('YAJSearchHideTitle').split("|")) {
        i += hideByTitle(title, node);
      }
      if (i && ENABLEHELP) { help = i + "個の出品を非表示にしました<BR>" + help; }
    }
    sw("block")
    popup2(help, 1)
    for (let t = 0; t < ENABLEAUTOMEMO; t++) { setTimeout(makeautomemo, 500 + t * 3000); } //debug&&t>0?popup3( t * t / 2 * 1000,2,1):0; }

    function makeautomemo() {
      if (ENABLEAUTOMEMO && (location.href.indexOf("://page.auctions.yahoo.co.jp/jp/auction/") != -1)) {
        for (let am of CUSTOMAUTOMEMORE) { autoMemo(am); }
        autoMemo(/(レターパック[^0-9０-９\n]*[0-9,０-９，]*円[-～]?)/m);
        autoMemo(/(クリックポスト[^0-9０-９\n]*[0-9,０-９，]*円[-～]?)/m);
        autoMemo(/(ゆうメール[^0-9０-９\n]*[0-9,０-９，]*円[-～]?)/m);
        autoMemo(/(ゆうパケット[^0-9０-９\n]*[0-9,０-９，]*円[-～]?)/m);
        autoMemo(/(ゆうパック[^0-9０-９\n]*[0-9,０-９，]*円[-～]?)/m);
        autoMemo(/(定形外[^0-9０-９\n]*[0-9,０-９，]*円[-～]?)/m);
        autoMemo(/(メール便[^0-9０-９\n]*[0-9,０-９，]*円[-～]?)/m);
        autoMemo(/送料\s*(全国一律\s*[0-9,０-９，]*\s*円[-～]?)/m);
        autoMemo(/送料\s*[:：]?(.*[都道府県]は[0-9,０-９，]*円[-～]?)/m);
        //        autoMemo(/送料\s*(.*は[0-9,０-９，]*円[-～]?)/m);
        autoMemo(/(Pentium.*?GHz)|(Celeron.*?GHz)|(Atom.*?GHz)|(Core\s?i\d.*?GHz)/mi) ? 0 :
          autoMemo(/(CPU[\s\S]{1,30}?GHz)/mi) ? 0 :
          autoMemo(/^(.*GHz)/gmi) ? 0 :
          autoMemo(/(Pentium[\s\S]{1,50}?$)|(Celeron[\s\S]{1,50}?$)|(Atom[\s\S]{1,50}?$)|(Core\s?i[\s\S]{1,50}?$)/mi);

        autoMemo(/([0-9０-９]{2,4}年製)/m, ) ? 0 :
          autoMemo(/([0-9０-９]{2,4}年)/m, ) ? 0 :
          autoMemo(/([0-9０-９]{2,4}年製)/m, ) ? 0 :
          autoMemo(/([0-9０-９]{2,4}年)/m);
        /*        autoMemo(/^(.*ジャンク.*)$/m) ? 0 :
                  autoMemo(/(^.*ジャンク.*)$/m);*/
        autoMemo(/発送元：(.{1,4}[都道府県])/m);
        //autoMemo(/()/m, document.body);
        //autoMemo(/()/m, document.body);
      }
    }
    sw("automemo");
    return;
  }

  function eletext(ele, xp) {
    let e = eleget0(ele);
    if (e) debugEle(e);
    return e ? e.innerText : "";
  }

  function autoMemo(re, text) {
    let automemotarget = eletext('//div[@class="ProductExplanation__commentArea"]') + "\n" + eletext('//div[@id="ProductProcedures"]') + "\n" + eletext('//h1[@class="ProductTitle__text"]') + '\n' + eletext('//ul[@class="ProductInformation__items"]/li[2]');
    let node = document.body;
    let sou = automemotarget.match(re);
    if (sou) {
      sou.shift();
      var memo = Array.from(new Set(sou)).join(" ").replace(/[Ａ-Ｚａ-ｚ０-９．，]/g, function(s) { return String.fromCharCode(s.charCodeAt(0) - 65248) }).replace(/\s{2,99}|　/gm, " ").trim();
      // node.innerHTML=node.innerHTML.replace(re,"<mark>$1</mark>");
      var title = getTitle();
      var tmp = pref('YAJSearchMyMemo') || [];
      var isExist = tmp.filter(e => e.t == title && e.m == memo);
      if (isExist.length == 0) {
        debug ? popup3(memo, 2, 1, 5000) : 0;
        storeMemo(title, memo, COLOR3, node);
      }
      return true;
    }
    return false;
  }

  function getTitle(x, y) {
    var ele = location.href.indexOf("://page.auctions.yahoo.co.jp/jp/auction/") != -1 ? eleget0('//h1[@class="ProductTitle__text"]') : document.elementFromPoint(mousex, mousey);
    if (!ele) return;
    var title = getTitleFromParent(ele);
    if (!title) return;
    return title;
  }

  function memoElement(ele, node, color = COLOR1) { //A memo
    if (!ele) return;
    var title = getTitleFromParent(ele);
    if (!title) return;
    var memo = (prompt("『" + title + "』\nのメモを書いてください") || "").trim();
    storeMemo(title, memo, color, node);
    return true;
  }

  function storeMemo(title, memo, color = COLOR1, node = document) {
    if (title && memo) {
      let tmp = pref('YAJSearchMyMemo') || [];
      tmp.push({ t: title, m: memo, c: color })
      pref('YAJSearchMyMemo', tmp)
      memoByTitle(title, memo, node, color);
    }
  }

  function memoByTitle(title, memo, node, color) {
    var xp = isSeller() ? '//div[@class="a1wrp"]/h3/a[contains(text(),"' + title + '")]|.//div[@class="a1wrp"]/h3/a/em[contains(text(),"' + title + '")]/..' :
      '//a[contains(@class,"Product__titleLink") and contains(text(),"' + title + '")]/../..|.//h1[@class="ProductTitle__text" and contains(text(),"' + title + '")]/..|.//div[@class="a1wrp"]/h3/a[contains(text(),"' + title + '")]';
    for (let titleEle of elegeta(xp, node)) {
      if (titleEle) {
        let ele = titleEle.parentNode.parentNode.insertBefore(document.createElement("span"), titleEle.parentNode.nextSibling);
        ele.innerHTML = '<span class="' + escape(title + memo + color) + '" title="『' + title + '』についたメモ" style="cursor:pointer; font-size:90%; font-weight:bold; margin:0px 1px; text-decoration:none !important; text-align:center; padding:1px 6px 1px 6px; line-height: 1.4em; border-radius:12px; background-color:' + color + '; color:white;">' + memo + '</span>';
        $(ele).hide().fadeIn(150);
        setRemoveMemo(ele, title, memo, color)
      }
    }
  }

  function setRemoveMemo(ele, title, memo, color) {
    ele.onclick = (e) => {
      pref('YAJSearchMyMemo', (pref('YAJSearchMyMemo') || []).filter(n => !(n.t == title && n.m == memo && n.c == color)))
      for (let e of elegeta('//span[@class="' + escape(title + memo + color) + '"]')) $(e).hide(200).queue(function() { $(this).remove() }); //e.remove(); //ele.remove();
    }
  }

  function getTitleFromParent(ele) { // ele要素の親の出品物タイトルを返す
    if (ele.className == "ProductTitle__text") return ele.innerText.replace(/\|/g, '\|').trim();
    for (let i = 0; i < (isSeller() ? 5 : 4); i++) {
      var ele2 = elegeta('//a[@class="Product__titleLink"]|.//a[@class="Product__titleLink u-textBold"]|.//div[@class="a1wrp"]/h3/a', ele);
      if (ele2.length == 1) { return ele2[0].innerText.replace(/\|/g, '\|').trim(); }
      ele = ele.parentNode;
    }
    return;
  }

  function blockElement(ele) { //Q toggle
    if (!ele) return;
    var title = getTitleFromParent(ele);
    if (!title) return;
    if ((pref('YAJSearchHideTitle') || "").match(new RegExp("(^|\|)" + title.replace(/(\(|\)|\[|\]|\?|\*|\^|\$|\.|\+|\{|\}|\|)/gm, "\\$1") + "($|\|)"))) {
      pref('YAJSearchHideTitle', (pref('YAJSearchHideTitle') || "").replace(new RegExp("(^|\|)" + title.replace(/(\(|\)|\[|\]|\?|\*|\^|\$|\.|\+|\{|\}|\|)/gm, "\\$1") + "($|\|)"), "").replace(/(^\|)|(\|\|)|(\|$)/gm, ""));
      showByTitle(title);
      popup2("『" + title + "』<br>を非表示登録から削除しました<br><br>編集後：<br>" + (pref('YAJSearchHideTitle') || "").substr(0, 500));
      return;
    } else {
      if ((pref('YAJSearchHideTitle') || "").indexOf(title) != -1) return;
    }
    hideByTitle(title);
    if (pref('YAJSearchHideTitle')) pref('YAJSearchHideTitle', pref('YAJSearchHideTitle') + "|" + title);
    else pref('YAJSearchHideTitle', title);
    popup2("『" + title + "』<br>を非表示登録しました（" + KEYUNDO + ":取り消し　" + KEYEDIT + "/" + KEYEDIT2 + ":編集）<br><br>編集後：<br>" + pref('YAJSearchHideTitle').substr(0, 500));
  }

  function hideByTitle(title, node) {
    let i = 0;
    var xp = isSeller() ? '//div[@class="a1wrp"]/h3/a[contains(text(),"' + title + '")]/../../../..|.//div[@class="a1wrp"]/h3/a/em[contains(text(),"' + title + '")]/../../../../..' :
      '//a[contains(@class,"Product__titleLink") and contains(text(),"' + title + '")]/../../../../..|.//div[@class="a1wrp"]/h3/a[contains(text(),"' + title + '")]/../../../..|.//div[@class="a1wrp"]/h3/a/em[contains(text(),"' + title + '")]/../../../..';
    for (let ele of elegeta(xp, node)) {
      i++;
      setTimeout(function() { ele.style.opacity = "0.75" }, 17 * 0);
      setTimeout(function() { ele.style.opacity = "0.50" }, 17 * 1);
      setTimeout(function() { ele.style.opacity = "0.25" }, 17 * 2);
      setTimeout(function() {
        ele.style.display = "none";
        ele.style.opacity = "0"
      }, 17 * 3);
    }
    var xp = '//h1[@class="ProductTitle__text" and contains(text(),"' + title + '")]/../../../..'; // isearでハイライトされていると×
    for (let ele of elegeta(xp, node)) {
      i++;
      ele.style.opacity = "0.5";
    }
    return i;
  }

  function showByTitle(title) {
    var xp = isSeller() ? '//div[@class="a1wrp"]/h3/a[contains(text(),"' + title + '")]/../../../..|.//div[@class="a1wrp"]/h3/a/em[contains(text(),"' + title + '")]/../../../../..' :
      '//a[contains(@class,"Product__titleLink") and contains(text(),"' + title + '")]/../../../../..|.//div[@class="a1wrp"]/h3/a[contains(text(),"' + title + '")]/../../../..|.//div[@class="a1wrp"]/h3/a/em[contains(text(),"' + title + '")]/../../../..';
    for (let ele of elegeta(xp)) {
      setTimeout(function() {
        ele.style.display = "block";
        ele.style.opacity = "0.25"
      }, 17 * 0);
      setTimeout(function() { ele.style.opacity = "0.50" }, 17 * 1);
      setTimeout(function() { ele.style.opacity = "0.75" }, 17 * 2);
      setTimeout(function() { ele.style.opacity = "1" }, 17 * 3);
    }
    var xp = '//h1[@class="ProductTitle__text" and contains(text(),"' + title + '")]/../../../..'; // isearでハイライトされていると×
    for (let ele of elegeta(xp)) { ele.style.opacity = "1"; }
  }

  function addNGWord() {
    var newWord = (prompt("非表示にしたい出品物のタイトルが含むNGワードを入力してください") || "").trim();
    if (newWord) {
      hideByTitle(newWord)
      if (pref('YAJSearchHideTitle')) pref('YAJSearchHideTitle', pref('YAJSearchHideTitle') + "|" + newWord);
      else pref('YAJSearchHideTitle', newWord);
      popup2("『" + title + "』<br>を非表示登録しました（" + KEYUNDO + ":取り消し　" + KEYEDIT + "/" + KEYEDIT2 + ":編集）<br><br>編集後：<br>" + pref('YAJSearchHideTitle').substr(0, 500));
    }
  }

  var elegetaCacheXP = "";
  var elegetaCacheLastTime = 0;
  var elegetaCacheResult = [];
  var elegetaCacheNode = "";
  var ehit = 0,
    emiss = 0;

  function elegeta(xpath, node = document) {
    if (!xpath) return [];
    if (xpath === elegetaCacheXP && node === elegetaCacheNode && ((new Date().getTime()) - (elegetaCacheLastTime.getTime()) < 100)) {
      //console.log(++ehit,emiss,ehit/(ehit+emiss)*100+"% hits");
      return elegetaCacheResult;
    } // 100ms以内ならキャッシュを返す
    elegetaCacheXP = xpath;
    elegetaCacheLastTime = new Date();
    elegetaCacheNode = node;
    //    console.log(ehit,++emiss,ehit/(ehit+emiss)*100+"% hits");
    try {
      var array = [];
      var ele = document.evaluate("." + xpath, node, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
      for (var i = 0; i < ele.snapshotLength; i++) array[i] = ele.snapshotItem(i);
      elegetaCacheResult = array;
      return array;
    } catch (e) { return []; }
  }

  function eleget0(xpath, node = document) {
    if (!xpath) return null;
    try {
      var ele = document.evaluate("." + xpath, node, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
      return ele.snapshotLength > 0 ? ele.snapshotItem(0) : "";
    } catch (e) { popup2(e, 1); return null; }
  }

  var maey = 0;

  function popup3(text, i = 0, lf = 0, timer = 5000) {
    let id = Math.random().toString(36).substring(2);
    let ele = document.body.appendChild(document.createElement("span"));
    ele.outerHTML = '<span id="mllbox' + id + '" style="all:initial; position: fixed; right:1em; bottom: ' + ((maey + i) * 2 + 1) + 'em; z-index:2147483647; opacity:1; font-size:90%; margin:0px 1px; text-decoration:none !important;  padding:1px 6px 1px 6px; word-break: break-all !important; border-radius:12px; background-color:#6080ff; color:white; ">' + text + '</span>';
    maey += lf;
    setTimeout(() => {
      eleget0('//span[@id="mllbox' + id + '"]').remove();
      maey = 0;
    }, timer);
  }
  var maet;

  function popup2(text, i = 0) {
    var mae = eleget0('//span[@id="mllbox"]');
    if (maet && mae) {
      mae.remove();
      clearTimeout(maet);
    }
    var ele = $('<span id="mllbox" style="all:initial; cursor:pointer; position: fixed; right:1em; bottom: ' + (i * 2 + 1) + 'em; z-index:2147483647; opacity:1; font-size:90%; margin:0px 1px; text-decoration:none !important; padding:1px 6px 1px 6px; word-break: break-all !important; border-radius:12px; background-color:#6080ff; color:white; ">' + text + '</span>').appendTo('body');
    maet = setTimeout(function() {
      var mae = eleget0('//span[@id="mllbox"]');
      if (mae) { mae.remove(); }
    }, 5000);
    $(ele).attr("title", "クリックでこのガイドを一時的に消す").click(function() {
      $(this).fadeOut(200).queue(function() {
        $(this).remove();
        clearTimeout(maet);
      })
    });
  }

  function pref(name, store = null) { // prefs(name,data)で書き込み（数値でも文字列でも配列でもオブジェクトでも可）、prefs(name)で読み出し
    if (store === null) { // 読み出し
      let data = GM_getValue(name)
      if (data == undefined) return; // 値がない
      if (data.substr(0, 1) === "[") { // 配列なのでJSONで返す
        try { return JSON.parse(data || '[]'); } catch (e) {
          console.log("データベースがバグってるのでクリアします\n" + e);
          pref(name, []);
          return;
        }
      } else return data;
    }
    if (store === "" || store === []) { // 書き込み、削除
      GM_deleteValue(name);
      return;
    } else if (typeof store === "string") { // 書き込み、文字列
      GM_setValue(name, store);
      return store;
    } else { // 書き込み、配列
      try { GM_setValue(name, JSON.stringify(store)); } catch (e) {
        console.log("データベースがバグってるのでクリアします\n" + e);
        pref(name, "");
      }
      return store;
    }
  }

  function debugEle(ele) {
    if (debug) {
      let col = getColorFromText(ele.innerText);
      //      let col = '#' + (0x1000000 + (Math.random()) * 0xffffff).toString(16).substr(1, 6);
      ele.style.outline = "3px dotted " + col;
      ele.style.boxShadow = " 0px 0px 4px 4px " + col + "30, inset 0 0 100px " + col + "20";
      //      ele.title='\n@class="'+ele.className+'"\n@id="'+ele.id+'"';
    }
  }

  function getColorFromText(str) {
    var col = 0;
    for (letter of str) { col = (col + str.charCodeAt(letter) * 2097152) % 0xffffff; }
    return '#' + (0x1000000 + col).toString(16).substr(1, 6);
  }

  function sw(job) {
    if (SWON == 0) return;
    console.log(job, (new Date().getTime()) - (swb.getTime()) + "ms");
    swb = new Date();
  }

  function isSeller() {
    return location.href.match(/\/seller\//);
  }
})()