Pixiv Arts Preview & Followed Atrists Coloring

Enlarged preview of arts and manga on mouse hovering on most pages. Click on image preview to open original art in new tab, or MMB-click to open art illustration page, Alt+LMB-click to to add art to bookmarks, Ctrl+LMB-click for saving originals of artworks. The names of the authors you are already subscribed to are highlighted with green. Settings can be changed in proper menu.

От 03.04.2020. Виж последната версия.

// ==UserScript==
// @name            Pixiv Arts Preview & Followed Atrists Coloring
// @name:ru         Pixiv Arts Preview & Followed Atrists Coloring
// @namespace       Pixiv
// @description     Enlarged preview of arts and manga on mouse hovering on most pages. Click on image preview to open original art in new tab, or MMB-click to open art illustration page, Alt+LMB-click to to add art to bookmarks, Ctrl+LMB-click for saving originals of artworks. The names of the authors you are already subscribed to are highlighted with green. Settings can be changed in proper menu.
// @description:ru  Увеличённый предпросмотр артов и манги по наведению мышки на большинстве страниц. Клик ЛКМ по превью арта для открытия исходника в новой вкладке, СКМ для открытия страницы с артом, Alt + клик ЛКМ для добавления в закладки, Ctrl + клик ЛКМ для сохранения оригиналов артов. Имена авторов, на которых вы уже подписаны, подсвечиваются зелёным цветом. Настройки можно изменить в соответствующем меню.
// @author          NightLancerX
// @version         2.30
// @match           https://www.pixiv.net/bookmark_new_illust.php*
// @match           https://www.pixiv.net/discovery*
// @match           https://www.pixiv.net/bookmark_detail.php?illust_id=*
// @match           https://www.pixiv.net/ranking.php*
// @match           https://www.pixiv.net/bookmark.php*
// @match           https://www.pixiv.net/search.php*
// @match           https://www.pixiv.net/*
// @match           https://www.pixiv.net/stacc*
// @match           https://www.pixiv.net/*artworks/*
// @match           https://www.pixiv.net/*tags/*
// @match           https://www.pixiv.net/*users/*
// @connect         i.pximg.net
// @connect         techorus-cdn.com
// @homepageURL     https://github.com/NightLancer/PixivPreview
// @license         MIT License
// @grant           GM_xmlhttpRequest
// @grant           GM.xmlHttpRequest
// @require         https://code.jquery.com/jquery-3.3.1.min.js
// @require         https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/1.3.8/FileSaver.min.js
// ==/UserScript==
//=======================================================================================
(function ()
{
  'use strict';

  if (window.top == window.self && window.jQuery) jQuery(function($)
  {
    console.log('MyPixivJS');

    //---------------------------***CUSTOM PREFERENCES***--------------------------------
    let propList = [
        {paramIndex:0, array:[false,true], name:"PREVIEW_ON_CLICK"},
        {paramIndex:0, array:[0, 500, 1000, 1500, 2000, 3000], name:"DELAY_BEFORE_PREVIEW"},
        {paramIndex:0, array:[0, 600, 1200], name:"PREVIEW_SIZE"},
        {paramIndex:0, array:[false,true], name:"ACCURATE_MANGA_PREVIEW"},
        {paramIndex:0, array:[false,true], name:"DISABLE_MANGA_PREVIEW_SCROLLING_PROPAGATION"},
        {paramIndex:1, array:[false,true], name:"SCROLL_INTO_VIEW_FOR_SINGLE_IMAGE"},
        {paramIndex:0, array:[false,true], name:"DISABLE_SINGLE_PREVIEW_BACKGROUND_SCROLLING"}
    ];
    //---------------------------------DEFAULT VALUES------------------------------------
    // ■ PREVIEW_ON_CLICK =
    // false : showing preview on mouseover (default)
    // true : showing preview after LMB-click
    //
    // ■ DELAY_BEFORE_PREVIEW =
    // 0 : no delay before preview (default)
    // 1000 : 1 second delay (2000 for 2 seconds, etc)
    //
    // ■ PREVIEW_SIZE =
    // 0 : automatically calculate preview size (1200 or 600) depending of current screen size (default)
    // 600 : up to 600px x 600px
    // 1200 : up to 1200px x 1200px
    //
    // ■ ACCURATE_MANGA_PREVIEW =
    // false : quicker, but less accurate in some cases (default)
    // true : takes 1sec before preview showing for more accurate positioning
    //
    // ■ DISABLE_MANGA_PREVIEW_SCROLLLING_PROPAGATION =
    // false : keeping page scrolling after end of manga preview scrolling (default)
    // true : disable page scrolling when viewing manga preview (move mouse out of preview to re-enable scrolling)
    //
    // ■ SCROLL_INTO_VIEW_FOR_SINGLE_IMAGE =
    // true : preview of single image will smoothly fit to vertical screen border after one scroll (default)
    // false : manually scrolling (may need in case of forced 1200px vertical preview with small user screen)
    //
    // ■ DISABLE_SINGLE_PREVIEW_BACKGROUND_SCROLLING =
    // false: standard behavior (default)
    // true : disable page scrolling when viewing single preview (works only if previous setting set to true)

    let currentSettings = {};
    //-----------------------------------------------------------------------------------
    let hoverImg = document.createElement('img');

    let imgContainer = document.createElement('div');
        imgContainer.style = 'position:absolute; display:block; z-index:1000; background:#222; padding:5px; margin:-5px;';
        imgContainer.appendChild(hoverImg);

    let mangaContainer = document.createElement('div');
        mangaContainer.id = 'mangaContainer';
        mangaContainer.style = 'display:block; z-index:1500; background:#111; overflow-x:auto; maxWidth:1200px; white-space:nowrap;';

    let mangaOuterContainer = document.createElement('div');
        mangaOuterContainer.style = 'position:absolute; display:block; visibility:hidden; z-index:1000; padding:5px; background:#111; maxWidth:1200px; marginY:-5px; marginX: auto; left: 30px;';
        mangaOuterContainer.appendChild(mangaContainer);

    let imgsArr = [], //for manga-style image packs...
        followedUsersId = {}, //storing followed users pixiv ID
        BOOKMARK_URL = 'https://www.pixiv.net/bookmark.php',
        CheckedPublic = false,
        CheckedPrivate = false,
        artsLoaded = 0,
        lastHits = 0,
        lastImgId = -1,
        previewSize,
        siteImgMaxWidth = 184, //2,7,12 [NEW]| quite useless on this pages because of square previews...
        mangaWidth = 1200,
        maxRequestTime = 30000,
        bookmarkObj,
        isBookmarked = false, //rework or delete. Arts can be bookmarked on art page.
        DELTASCALE = ('mozInnerScreenX' in window)?70:4,
        previewEventType,
        PAGETYPE = checkPageType(),
        followedCheck = {
          status:0,
          date:0,
          saveState(){
            localStorage.setObj('followedCheck', this);
          },
          loadState(){
            this.status = (localStorage.getObj('followedCheck'))? localStorage.getObj('followedCheck').status: 0;
            this.date   = (localStorage.getObj('followedCheck'))? localStorage.getObj('followedCheck').date: 0;
          }
        };

    var timerId, tInt;
    //-----------------------------------------------------------------------------------
    Storage.prototype.setObj = function(key, obj){
      return this.setItem(key, JSON.stringify(obj))
    }
    Storage.prototype.getObj = function(key){
      return JSON.parse(this.getItem(key))
    }
    //===================================================================================
    //************************************PageType***************************************
    //===================================================================================
    function checkPageType()
    {
      if (document.URL.match('https://www.pixiv.net/bookmark_new_illust.php?'))                             return 0; //New illustrations - Old +
      if (document.URL==='https://www.pixiv.net/discovery')                                                 return 1; //Discovery page(works) - Old +
      if (document.URL.match('https://www.pixiv.net/bookmark_detail.php?'))                                 return 4; //Bookmark information - Old +
      if (document.URL.match('https://www.pixiv.net/ranking.php?'))                                         return 6; //Daily rankings - Old +
      if (document.URL.match('https://www.pixiv.net/bookmark.php?'))                                        return 9; //Your bookmarks page - Old + -> 7
      if (document.URL.match(/https:\/\/www\.pixiv\.net\/(?:en\/)?users\/\d+\/bookmarks\/artworks/))        return 7; //Bookmarks page - New +
      if (document.URL.match(/https:\/\/www\.pixiv\.net\/(?:en\/)?users/))                                  return 2; //Artist works page - New +
      if (document.URL.match(/https:\/\/www\.pixiv\.net\/(?:en\/)?tags/))                                   return 8; //Search page - New +
      if (document.URL.match(/https:\/\/www\.pixiv\.net\/(?:en\/)?artworks/))                               return 12; //Illust page - New* +
      if (document.URL.match('https://www.pixiv.net/discovery/users?'))                                     return 13; //Discovery page(users) New +
      if (document.URL.match('https://www.pixiv.net/stacc?'))                                               return 11; //Feed ('stacc') Old + - currently broken
      if (document.URL.match(/https:\/\/www\.pixiv\.net\/(?:en\/)?/))                                       return 10; //Home page
      //if (document.URL.match('https://www.pixiv.net/member.php?'))                                          return 3; //Artist "Home" page - New +  | Todo: merge 2 and 3 pages?...

      return -1;
    }
    console.log('PAGETYPE: '+ PAGETYPE);
    //Old: 0,1,4,6,9,11
    //New: 2,7,12,13,8

    //===================================================================================
    function setCurrentSettings(){
      for (let i = 0; i < propList.length; i++){
        currentSettings[propList[i].name] = propList[i].array[propList[i].paramIndex];
      }
      resetPreviewSize(); //needed because of "auto" feature
    }
    //-----------------------------------------------------------------------------------
    function saveSettings(){
      for (let i = 0; i < propList.length; i++){
        localStorage.setObj(propList[i].name, propList[i].paramIndex);
      }
      console.log("Settings saved");
    }
    //-----------------------------------------------------------------------------------
    function loadSavedSettings(){
      for (let i = 0; i < propList.length; i++){
        propList[i].paramIndex = localStorage.getObj(propList[i].name) || propList[i].paramIndex; //load saved setting value, or let default if not found

        if ((propList[i].paramIndex < 0) || (propList[i].paramIndex >= propList[i].array.length)){
          propList[i].paramIndex = 0;
          console.error(`localStorage error! Setting ${propList[i].name} has been reset to default value! [${propList[i].array[propList[i].paramIndex]}]`);
        }
      }
      console.log("Settings loaded");
    }
    //-----------------------------------------------------------------------------------
    loadSavedSettings();
    setCurrentSettings();
    //-----------------------------------------------------------------------------------
    previewEventType = (currentSettings["PREVIEW_ON_CLICK"])?'click':'mouseenter';

    function resetPreviewSize(){previewSize = (currentSettings["PREVIEW_SIZE"])?currentSettings["PREVIEW_SIZE"]:(window.innerHeight>1200 & document.body.clientWidth>1200)?1200:600}
    //===================================================================================
    //**********************************ColorFollowed************************************
    //===================================================================================
    if ([1,4,6,7,10].includes(PAGETYPE)) //+12 in initMutationParentObject -> user may not scroll to bottom, so it is better to stay in mutaionObserver
    {
      checkFollowedArtistsInit();
    }

    function checkFollowedArtistsInit()
    {
      followedCheck.loadState();
      if (((Date.now()-23*60*60*1000) > followedCheck.date) || (followedCheck.status < 2)){
        console.log('Followed check started');

        followedCheck.status = 1;
        followedCheck.saveState();

        checkFollowedArtists(BOOKMARK_URL+'?type=user');           //public
        checkFollowedArtists(BOOKMARK_URL+'?type=user&rest=hide'); //private
      }
      if ([6,10].includes(PAGETYPE)) colorFollowed();
    }
    //-----------------------------------------------------------------------------------
    async function checkFollowedArtists(url)
    {
      if (url === undefined || url.length === 0) return; //just in case

      let xhr = new XMLHttpRequest();
      xhr.open('GET', url, true);
      xhr.timeout = 15000;
      xhr.onreadystatechange = function ()
      {
        if (xhr.readyState == 4 && xhr.status == 200)
        {
          console.log("XHR done");

          let doc = document.implementation.createHTMLDocument("Followed");
          doc.documentElement.innerHTML = xhr.responseText;

          let followedProfiles = doc.querySelectorAll('div>a.ui-profile-popup');
          for(let i = 0; i < followedProfiles.length; i++)
          {
            //followedUsersId.push(followedProfiles[i].getAttribute("data-user_id"));
            followedUsersId[followedProfiles[i].getAttribute("data-user_id")] = true;
          }
          console.log(Object.keys(followedUsersId).length);

          let urlTail = $(doc).find('a[rel="next"]').attr('href');
          if (urlTail !== undefined && urlTail.length)
          {
            console.log(urlTail.split('&').pop());
            checkFollowedArtists(BOOKMARK_URL+urlTail);
          }
          else
          {
            if      (doc.querySelectorAll("a[href*='bookmark.php?type=user&rest=']")[0].href.match('hide')) CheckedPublic  = true;
            else if (doc.querySelectorAll("a[href*='bookmark.php?type=user&rest=']")[0].href.match('show')) CheckedPrivate = true;

            console.log(CheckedPublic);
            console.log(CheckedPrivate);

            if (CheckedPublic && CheckedPrivate)
            {
              localStorage.setObj('followedUsersId', followedUsersId);
              followedCheck.status = 2;
              followedCheck.date = Date.now();
              followedCheck.saveState();
              console.log('Followed check completed');
            }
          }
          doc = followedProfiles = null;
        }
      };
      xhr.onerror = function()
      {
        console.error('ERROR while GETTING subscriptions list!');
        followedCheck.status = -1;
        followedCheck.saveState();
      };
      xhr.send();
    }
    //-----------------------------------------------------------------------------------
    async function colorFollowed(artsContainers)
    {
      let c = 0, d = 0;
      while (!artsContainers || artsContainers.length === 0) //first call -> daily rankings, illust page
      {
        console.log('waiting for arts...');
        await sleep(2000);

        artsContainers = getArtsContainers();
        ++c;
        if (c>5)
        {
          console.error('Error while waiting for arts loading! [Timeout 10s]');
          break;
        }
      }

      let artsContainersLength = artsContainers.length;
      //console.log(artsContainersLength);

      //wait until last XHR completed if it is not---------------------------------------
      followedCheck.loadState();

      if (followedCheck.status == 1)
      {
        while (!(followedCheck.status == 2))
        {
          console.log("waiting for followed users..."); //this could happen in case of huge followed users amount
          await sleep(2000);
          followedCheck.loadState();

          ++d;
          if (d*2000 > maxRequestTime){
            console.error(`ERROR while EXPECTING for subscriptions list! [${d*2000}s]`);
            console.log(`Trying to load cached followedUsersId by date of ${Date(followedCheck.date)} ...`);
            followedUsersId = localStorage.getObj('followedUsersId');
            console.log(`Loaded ${Object.keys(followedUsersId).length} followed users`);
            break;
          }
        }
      }

      if (followedCheck.status == 2){
        followedUsersId = localStorage.getObj('followedUsersId');
        console.log(`Loaded ${Object.keys(followedUsersId).length} followed users`);
      }

      if (followedCheck.status <= 0){
        console.error(`There was some error during followed users loading [Error Code: ${followedCheck.status}]`);
      }
      //---------------------------------------------------------------------------------
      //artsLoaded = (PAGETYPE===12)?$('.gtm-illust-recommend-user-name').length:$('.ui-profile-popup').length; //if it brokes - get info from getArtsContainers()
      //console.log('arts loaded: '+artsContainersLength + ' (Total: '+(artsLoaded)+')');
      console.log(`arts loaded: ${artsContainersLength} Total: ${getArtsContainers().length}`);

      let currentHits = 0;
      let userId = 0;
      //console.dir(artsContainers);
      for(let i = 0; i < artsContainersLength; i++)
      {
        userId = getUserId(artsContainers[i]);
        //console.log(userId);
        //if (followedUsersId.indexOf(userId)>=0)
        if (followedUsersId[userId]==true)
        {
          ++currentHits;
          artsContainers[i].setAttribute("style", "background-color: green; !important");
        }
      }
      lastHits += currentHits;
      console.log('hits: '+currentHits + ' (Total: '+(lastHits)+')');
    }
    //-----------------------------------------------------------------------------------
    function getArtsContainers()
    {
      switch (PAGETYPE){
        case 1:
        case 4:
        case 6:
        case 10:  return document.querySelectorAll('.ui-profile-popup'); //document.querySelectorAll('.gtm-illust-recommend-user-name');

        case 12:  return document.querySelectorAll('.gtm-illust-recommend-title');
        case 7:   return document.querySelectorAll('a[href*="/artworks/"]:only-child'); //('li > div > div > a'); Done?

        default:  console.error('Unprocessed PAGETYPE in getArtsContainers()!');
      }
      return null;
    }
    //-----------------------------------------------------------------------------------
    let getUserId = (artContainer) =>
    {
      let userId = -1;

      if (typeof artContainer.hasAttribute !== 'function'){
        console.log(artContainer,'has been filtered out.');
      }
      else if (PAGETYPE===1 || PAGETYPE===4 || PAGETYPE===6 || PAGETYPE===10){
        userId = (artContainer.hasAttribute('data-user_id'))
          ?artContainer.getAttribute('data-user_id')
          :artContainer.querySelectorAll('.ui-profile-popup')[0].getAttribute('data-user_id');
      }
      else if (PAGETYPE===12){
        //artContainer = artContainer.querySelectorAll('.gtm-illust-recommend-title')[0] || artContainer; // -_-' //for 4?
        userId = artContainer.querySelectorAll('[href*="/users/"]')[0].getAttribute('href').split('/').pop();
      }
      else if (PAGETYPE===7){
        userId = artContainer.parentNode.parentNode.querySelectorAll('[href*="/users/"]')[0].getAttribute('href').split('/').pop();
      }
      else{
        console.error('UNPROCESSED getUserId() call!');
      }

      return +userId;
    }
    //-----------------------------------------------------------------------------------
    function sleep(ms)
    {
      return new Promise(resolve => setTimeout(resolve, ms));
    }
    //-----------------------------------------------------------------------------------
    function getElementByXpath(path)
    {
      return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
    }
    //-----------------------------------------------------------------------------------
    let getArtSectionContainers =
    ([1,4,12].includes(PAGETYPE))? () => $('.gtm-illust-recommend-zone')[0]
    :                              () => $('.ranking-items')[0]; //6
    //-----------------------------------------------------------------------------------
    function createObserver(mainDiv)
    {
      let observer = new MutationObserver(function(mutations)
      {
        let arr = [];
        mutations.forEach(function(mutation)
        {
          mutation.addedNodes.forEach(function(node)
          {
            //console.log(mutation);
            arr.push(node);
          });
        });
        colorFollowed(arr);
      });

      let options = {
        'childList': true
      };

      observer.observe(mainDiv, options);
      console.log('Observer has been set');
    }
    //-----------------------------------------------------------------------------------
    async function initMutationObject()
    {
      let mainDiv = getArtSectionContainers();
      while(!mainDiv)
      {
        console.log('Waiting for arts container...');
        await sleep(1000);
        mainDiv = getArtSectionContainers();
      }
      console.log(mainDiv);
      createObserver(mainDiv);
    }
    //-----------------------------------------------------------------------------------
    async function initMutationParentObject(parentSelector, nodesSelector)
    {
      let observerParent = new MutationObserver(function(mutations)
      {
        let mainDiv;
        mutations.forEach(function(mutation)
        {
          mainDiv = mutation.addedNodes[0].getElementsByClassName(nodesSelector);
          console.log(mainDiv);
          if (mainDiv.length>0)
          {
            checkFollowedArtistsInit();

            createObserver(mainDiv[0]);
            observerParent.disconnect();
            observerParent = null;
          }
        });
      });
      let options2 = {
        'childList': true
      };

      let parentDiv = getElementByXpath(parentSelector);
      while(!parentDiv)
      {
        console.log('Waiting for getElementByXpath [main]');
        await sleep(1000);
        parentDiv = getElementByXpath(parentSelector);
      }
      console.log(parentDiv);

      observerParent.observe(parentDiv, options2);
      console.log('observerParent set');
    }
    //-----------------------------------------------------------------------------------
    /*
    function initGallery() {
      let _ttt = $('figure > div[role="presentation"]');
      let _sss = _ttt[0].textContent.split("⧸").pop(); //NOT slash! charCodeAt(0) == 10744
      console.log(_ttt);
      console.log(_sss);
    }
    */
    //-----------------------------------------------------------------------------------
    function followage(thisObj, toFollow, isNew) //In case of followed check lasting too long, async queue may be a solution
    {
      console.log('toFollow: '+ toFollow);
      let userId;
      switch (isNew){
        case 0: userId = thisObj.parentNode.parentNode.querySelectorAll('a.user-name')[0].getAttribute('href').split('&')[0].split('=')[1]; break; //OLD
        case 1: userId = thisObj.parentNode.parentNode.parentNode.querySelectorAll('[href*="/users/"]')[0].getAttribute('href').split('/').pop(); break; //NEW
        case 2: userId = thisObj.getAttribute('data-user-id'); break; //recommended users
      }

      if (!(userId>0)) console.error(`Wrong userId! ${userId}`);

      if (localStorage.getObj('followedCheckCompleted')) //at least basic check until queue is developed
      {
        let followedUsersId = localStorage.getObj('followedUsersId'); //local
        if (toFollow){
          followedUsersId[userId] = true;
          //if ([2,7,12].includes(PAGETYPE)) initFollowagePreview();
        }
        else
          delete followedUsersId[userId];

        localStorage.setObj('followedUsersId', followedUsersId);
        console.log('userId ' + userId + [(toFollow)?' added to':' deleted from'] + ' localStorage. Followed: '+ Object.keys(followedUsersId).length);
      }
      else console.error('Slow down! You have subscribed too many to handle this by now! Wait for the next updates or let me know.');
    }
    //===================================================================================
    if      (PAGETYPE===0 || PAGETYPE===1)                  siteImgMaxWidth = 198;
    else if (PAGETYPE===4 || PAGETYPE===9 || PAGETYPE===10) siteImgMaxWidth = 150;
    else if (PAGETYPE===6 || PAGETYPE===11)                 siteImgMaxWidth = 240;
    //-----------------------------------------------------------------------------------
    $(document).ready(function ()
    {
      console.log('$(document).ready');
      mangaWidth = document.body.clientWidth - 80;
      mangaContainer.style.maxWidth = mangaOuterContainer.style.maxWidth = mangaWidth+'px';
      document.body.appendChild(imgContainer);
      document.body.appendChild(mangaOuterContainer);
      //---------------------------------Settings menu-----------------------------------
      let menu = document.createElement("div");
          menu.id = "menu";
          menu.style = `
                        position: absolute;
                        display: none;
                        top: 60px;
                        left: 10px;
                        padding: 5px 5px 5px 20px;
                        border: 2px solid deepskyblue;
                        border-radius: 15px;
                        background: white;
                        font-size: 14px;
                        line-height: 22px;
                        color: rgb(0, 0, 0);
                        border-radius: 15px;
          `;

      //filling menu fields with values and property names
      for (let i = 0; i < propList.length; i++){
        menu.innerHTML += `<li><button style = 'width: 40px; margin-right: 5px;'>${propList[i].array[propList[i].paramIndex]}</button>${propList[i].name}</li>`
      }

      document.body.appendChild(menu);
      //---------------------------------------------------------------------------------
      function changeMenuValues(menuDiv){
        let index = Array.prototype.indexOf.call(menuDiv.parentNode.parentNode.children, menuDiv.parentNode);
        propList[index].paramIndex+=1;
        if (propList[index].paramIndex >= propList[index].array.length) propList[index].paramIndex = 0;
        menuDiv.textContent = propList[index].array[propList[index].paramIndex];

        //foolproof protection
        if (propList[0].paramIndex == 1){
          menu.childNodes[1].childNodes[0].disabled = true;
          propList[1].paramIndex = 0;
          menu.childNodes[1].childNodes[0].textContent = "0";
        }
        else{
          menu.childNodes[1].childNodes[0].disabled = false;
        }
      }

      $('#menu').on('click', 'button', function(){
        changeMenuValues(this);
      });
      //---------------------------------------------------------------------------------
      async function initMenu(){
        let buttons, menuButton; //put to global scope if (menuButton) is needed elsewhere

        let c = 0;
        while (!menuButton){
          buttons = document.querySelectorAll('body > div:nth-child(1) > div:nth-child(1) button'); //$('#js-mount-point-header button'); (Replace with own button later?...)
          menuButton = buttons[buttons.length - 1]; // last is the menu button
          console.log(menuButton);
          await sleep(1000);
          ++c;
          if (c>5){
            console.log('*Setting menu currently not available on this page*');
            break;
          }
        }

        menuButton.addEventListener("click", function()
        {
          //save setting when menu is "closed"(display == none)
          if (menu.style.display == 'block'){
            menu.style.display = 'none';
            saveSettings();
            setCurrentSettings();
          }
          else{
            menu.style.display = 'block';
          }
        });
      }
      initMenu();
      //-------------------------------Follow onclick------------------------------------
      let toFollow, isNew, followSelector;
      if ([2,7,12].includes(PAGETYPE)){
        followSelector = '[data-click-label*="follow"]';
        isNew = 1;
      }
      else if([13].includes(PAGETYPE)){
        followSelector = '.follow-button';
        isNew = 2;
      }
      else {
        followSelector = '.follow-button';
        isNew = 0;
      }

      $('body').on('mouseup', followSelector, function(){
        toFollow = (this.textContent == 'Follow');
        followage(this, toFollow, isNew);
      });
      //----------------------------Bookmark detail page cleaning------------------------
      if (PAGETYPE===4)
      {
        let _bkmrklst = $('.bookmark-list-unit')[0];
        _bkmrklst.parentNode.removeChild(_bkmrklst);
        _bkmrklst = null;
      }
      //------------------------------Dayli rankings ad cleaning-------------------------
      if (PAGETYPE===6)
      {
        $('.ad-printservice').remove();
      }
      //-------------------------------Illust page extra check---------------------------
      if (PAGETYPE===12)
      {
        //replace with selector if possible
        let parentSelector = '/html/body/div[1]/div[2]/div/aside[2]/div',
            zoneSelector = 'gtm-illust-recommend-zone',
            zone = document.getElementsByClassName(zoneSelector)[0];

        if (zone === undefined) initMutationParentObject(parentSelector, zoneSelector);
        else
        {
          console.log(zone);
          checkFollowedArtistsInit();
          colorFollowed(); //process missed arts containers
          createObserver(zone);
        }
      }
      //-----------------------------Init illust fetch listener--------------------------
      if (PAGETYPE===1 || PAGETYPE===4 || PAGETYPE===6)
      {
        initMutationObject();
      }
      //---------------------------------Pixiv Member pages------------------------------
      if (PAGETYPE===2|| PAGETYPE===3 || PAGETYPE===7)
      {
        $('body').on('mouseup', 'a[href*="bookmarks/artworks"]', function(){
          console.log('PAGETYPE: '+ PAGETYPE+' -> 7');
          PAGETYPE = 7;
          bookmarksInit();
        });
        // $('body').on('mouseup', 'a[href*="/member.php?id="]', function(){
        //   console.log('PAGETYPE: '+ PAGETYPE+' -> 3');
        //   PAGETYPE = 3;
        // });
        //
        // $('body').on('mouseup', 'a[href*="&type=illust"]', function(){
        //   console.log('PAGETYPE: '+ PAGETYPE+' -> 2');
        //   PAGETYPE = 2;
        // });
      }
      //-------------------------------
      async function bookmarksInit()
      {
        checkFollowedArtistsInit();
        let mainSelector = '/html/body/div[1]/div[2]/div/div[2]/div[1]/section/ul';
        let mainDiv = getElementByXpath(mainSelector);
        while(!mainDiv)
        {
          console.log('Waiting for getElementByXpath [bookmarksInit]');
          await sleep(1000);
          mainDiv = getElementByXpath(mainSelector);
        }
        console.log(mainDiv);

        colorFollowed();
      }
      //------------------------------------Bookmarks------------------------------------
      if (PAGETYPE===7)
      {
        bookmarksInit();
      }
      //=================================================================================
      //***************************************HOVER*************************************
      //=================================================================================
      //------------------------------------Profile card--------------------------------- //0,1,4,6,8,9,11
      if ([0,1,4,6,9,10,11].includes(PAGETYPE))
      {
        $('body').on(previewEventType, 'a[href*="/artworks/"]', function(e)
        {
          e.preventDefault();
          if (this.childNodes.length === 0) //for preventing issues with 4 and 6 pages
          {
            setHover(this);
            imgContainer.style.top = getOffsetRect(this).top+200+'px';
          }
        });
      }
      //-------------------------------------Followage----------------------------------- //2,7,12
      function initFollowagePreview() //todo: broken
      {
        $('body').on(previewEventType, '.gtm-recommend-user-thumbnail', function(e)
        {
          e.preventDefault();

          let top = window.innerHeight - previewSize - 5 + window.scrollY + 'px';
          setHover(this.firstChild.firstChild, top);

          let scroll = getElementByXpath('/html/body/div[6]/div/div/div/div/ul');
          scroll.onwheel = function(ev)
          {
            ev.preventDefault();
            scroll.scrollLeft += ev.deltaY*DELTASCALE;
          };
        });
      }
      //--------------------NEW ILLUSTRATIONS, DISCOVERY[ARTWORKS] AND SEARCH------------ //0,1,8
      function setPreviewEventListeners()
      {
        //single art hover---------------------------------------------------------------
        $('body').on(previewEventType, 'a[href*="/artworks/"] > div:only-child', function(e)
        {
          e.preventDefault();
          bookmarkObj = $(this).parent().parent().children(".thumbnail-menu").children("._one-click-bookmark");
          checkBookmark(this);
          setHover(this);
        });

        //manga-style arts hover---------------------------------------------------------
        $('body').on(previewEventType, 'a[href*="/artworks/"] > div:nth-child(2) ', function(e)
        {
          e.preventDefault();
          if (this.parentNode.firstChild.childNodes.length)
          {
            bookmarkObj = $(this).parent().parent().children(".thumbnail-menu").children("._one-click-bookmark");
            checkBookmark(this);
            setMangaHover(this, this.parentNode.firstChild.firstChild.textContent);
          }
        });
      }
      //-----------------------------------DISCOVERY[USERS]------------------------------ //13
      function setDiscoveryUsersPreviewEventListeners()
      {
        $('body').on(previewEventType, 'a[href*="/artworks/"]', function(e)
        {
          e.preventDefault();
          if      (this.childNodes.length == 0)  setHover(this); //single art
          else if (this.childNodes.length == 1)  setMangaHover(this, this.firstChild.textContent); //manga
        });
      }
      //--------------------------------------------------------------------------------- //1->13
      function setTabSwitchingListenerW_U()
      {
        $('body').on('mouseup','a[href="/discovery/users"]', function()
        {
          console.log('Works -> Users');
          PAGETYPE = 13;
          artsLoaded = lastHits = 0; //clearing loaded arts count when switching on tabs
          $('body').off(); //may cause some removal of timeout events?
          setDiscoveryUsersPreviewEventListeners();
          setTabSwitchingListenerU_W();
        });
      }
      //--------------------------------------------------------------------------------- //13->1
      function setTabSwitchingListenerU_W()
      {
        $('body').on('mouseup','a[href="/discovery"]', function()
        {
          console.log('Users -> Works');
          PAGETYPE = 1;
          artsLoaded = lastHits = 0; //not necessary
          checkFollowedArtistsInit();
          initMutationObject();

          $('body').off();//(previewEventType, 'a[href*="member_illust.php?mode=medium&illust_id="]', discoveryUsersPreview);
          setPreviewEventListeners();
          setTabSwitchingListenerW_U();
        });
      }
      //--------------------------------DISCOVERY[Artworks]------------------------------ //1
      if (PAGETYPE === 1) //Works
      {
        setTabSwitchingListenerW_U();
        setPreviewEventListeners();
      }
      //----------------------------------DISCOVERY[Users]------------------------------- //13
      else if (PAGETYPE === 13) //Users
      {
        setTabSwitchingListenerU_W();
        setDiscoveryUsersPreviewEventListeners();
      }
      //----------------------------NEW ILLUSTRATIONS AND SEARCH------------------------- //0,8
      else if (PAGETYPE === 0)
      {
        setPreviewEventListeners();
      }
      //--------------------ARTIST WORKS, "TOP" PAGES, Someone's Bookmarks--------------- //2,7,12
      else if (PAGETYPE === 2 || PAGETYPE === 7 || PAGETYPE === 12 || PAGETYPE === 8)     //TODO!!! do smthng with that amorphous pixiv styleshit!
      {
        /*
        $('body').on(previewEventType, 'a[href*="member_illust.php?mode=medium&illust_id="] > div:only-child', function()
        {
          //single art hover-------------------------------------------------------------
          if (this.firstChild.childNodes.length===1) //single
          {
            //console.log('single');
            bookmarkObj = this.parentNode.parentNode.childNodes[1].childNodes[0].childNodes[0];
            //checkBookmark_NewLayout(this);
            setHover(this.childNodes[1]);
          }
          //manga-style arts hover-------------------------------------------------------
          else
          {
            //console.log('manga');
            bookmarkObj = this.parentNode.parentNode.childNodes[1].childNodes[0].childNodes[0];
            //checkBookmark_NewLayout(this);
            setMangaHover(this.childNodes[1], this.firstChild.childNodes[1].textContent);
          }
        });
        */
        $('body').on(previewEventType, 'a[href*="/artworks/"] > div:nth-child(2) ', function(e)
        {
          e.preventDefault();
          //single art hover-------------------------------------------------------------
          if (this.parentNode.firstChild.childNodes.length===1) //single
          {
            bookmarkObj = this.parentNode.parentNode.childNodes[1].childNodes[0].childNodes[0];
            setHover(this.childNodes[0]); //todo? - zero child-node trying?
          }
          //manga-style arts hover-------------------------------------------------------
          else
          {
            bookmarkObj = this.parentNode.parentNode.childNodes[1].childNodes[0].childNodes[0];
            setMangaHover(this.childNodes[0], this.parentNode.firstChild.childNodes[1].textContent);
          }
        });
      }
      //----------------------DAILY RANKINGS & BOOKMARK INFORMATION PAGES---------------- //4,6 [10]
      else if (PAGETYPE === 4 || PAGETYPE === 6 || PAGETYPE === 10)
      {
        $('body').on(previewEventType, 'a[href*="/artworks/"]', function(e) //direct div selector works badly with "::before"
        {
          e.preventDefault();

          if (this.childNodes.length == 1 && this.childNodes[0].nodeName=="DIV") //single art
          {
            bookmarkObj = $(this.firstChild.firstChild).parent().children("._one-click-bookmark");
            checkBookmark(this);
            setHover(this.firstChild.firstChild);
          }
          else if (this.children[1] && this.children[1].className == 'page-count') //manga
          {
            bookmarkObj = $(this.firstChild.firstChild).parent().children("._one-click-bookmark");
            checkBookmark(this);
            setMangaHover(this.firstChild.firstChild, this.children[1].children[1].textContent);
          }
        });
      }
      //--------------------------------------BOOKMARKS---------------------------------- //9
      else if (PAGETYPE === 9)
      {
        $('body').on(previewEventType, '.work', function(e) //direct div selector works badly with "::before"
        {
          e.preventDefault();

          if (this.childNodes.length == 1 && this.childNodes[0].nodeName=="DIV") //single art
          {
            bookmarkObj = $(this.firstChild.firstChild).parent().children("._one-click-bookmark");
            checkBookmark(this);
            setHover(this.firstChild.firstChild);
          }
          else if (this.children[1] && this.children[1].className == 'page-count') //manga
          {
            bookmarkObj = $(this.firstChild.firstChild).parent().children("._one-click-bookmark");
            checkBookmark(this);
            setMangaHover(this.firstChild.firstChild, this.children[1].children[1].textContent);
          }
        });
      }
      //------------------------------------Feed('stacc')-------------------------------- //11 - currently broken
      /*
      else if (PAGETYPE === 11)
      {
        $('body').on(previewEventType, 'a[href*="member_illust.php?mode=medium&illust_id="]', function(e)
        {
          e.preventDefault();

          if (this.childNodes.length == 1 && this.childNodes[0].nodeName=="DIV")
          {
            if ($(this).hasClass('multiple')) //manga
            {
              let link = 'https://www.pixiv.net/ajax/illust/' + this.href.split('&')[1].split('=')[1];
              let that = this;

              let xhr = new XMLHttpRequest();
              xhr.responseType = 'json';
              xhr.open("GET", link, true);
              xhr.onreadystatechange = function ()
              {
                if (xhr.readyState == 4 && xhr.status == 200)
                {
                  let count = this.response.body.pageCount;
                  console.log(count);
                  setMangaHover(that.childNodes[1].childNodes[1], count);

                  if (!(that.parentNode.parentNode.parentNode.parentNode.getElementsByClassName('imageCount').length>0)) //todo?..
                  {
                    let s = document.createElement('span');
                    s.className = 'imageCount';
                    s.style = 'position:relative; display: inline-block; float: right; top:-240px;'
                    s.textContent = count;
                    that.parentNode.parentNode.parentNode.parentNode.appendChild(s);
                  }
                }
              };
              xhr.send();
            }
            else setHover(this.childNodes[1].childNodes[1]); //single art
          }
        });
      }
      */
      //---------------------------------------------------------------------------------
      if (currentSettings["DELAY_BEFORE_PREVIEW"]>0) $('body').on('mouseleave', 'a[href*="member_illust.php?mode=medium&illust_id="]', function()
      {
        clearTimeout(timerId);
      });
    });
    //===================================================================================
    //-----------------------------------------------------------------------------------
    function checkDelay(callback)
    {
      if (currentSettings["DELAY_BEFORE_PREVIEW"]>0){
        clearTimeout(timerId);
        timerId = setTimeout(callback, currentSettings["DELAY_BEFORE_PREVIEW"]);
      }
      else callback();
    }
    //-----------------------------------------------------------------------------------
    function setHover(thisObj, top)
    {
      clearTimeout(timerId);
      clearTimeout(tInt);
      mangaOuterContainer.style.visibility = 'hidden';

      hoverImg.src = parseImgUrl(thisObj, previewSize);
      imgContainer.style.top = top || getOffsetRect(thisObj.parentNode.parentNode).top+'px';

      //adjusting preview position considering expected image width
      //---------------------------------------------------------------------------------
      let l = (![2,7,12,13].includes(PAGETYPE)) //more accurate on discovery users
          ?getOffsetRect(thisObj.parentNode.parentNode).left
          :getOffsetRect(thisObj).left;
      let dcw = document.body.clientWidth;
      let previewWidth = 0;

      if (hoverImg.naturalWidth>0){ //cached (previously viewed)
        adjustSinglePreview(dcw, l, hoverImg.naturalWidth);
      }
      else{
        if (![2,7,12,13].includes(PAGETYPE)){
          let previewWidth = previewSize*(((PAGETYPE==6)?thisObj.clientWidth:thisObj.parentNode.parentNode.clientWidth)/siteImgMaxWidth)+5; //if not on NEW layout - width is predictable
          adjustSinglePreview(dcw, l, previewWidth);
        }
        else{
          if (dcw - l - previewSize - 5 > 0){ //if it is obvious that preview will fit on the screen then there is no need in setInterval(trying to use as minimun setInterval`s as possible)
            imgContainer.style.left = l+'px';
            checkDelay(function(){imgContainer.style.display='block';});
          }else{ //when on NEW layout - need to wait until image width is received
            let tLimit;
            tInt = setInterval(function(){
              if (hoverImg.naturalWidth>0){
                clearTimeout(tInt);
                //elementMouseIsOver = document.elementFromPoint(x, y); if (thisObj != elementMouseIsOver) break;
                adjustSinglePreview(dcw, l, hoverImg.naturalWidth); //position mismatching due to old `thisObj` => clearing in hoverImg.mouseleave
                ++tLimit;
              }
              if (tLimit*20>3000){ //in case of loading errors
                clearTimeout(tInt);
                hoverImg.src='';
                console.error('setInterval error');
              }
            }, 20);
          }
        }
      }
      //---------------------------------------------------------------------------------
      if (isBookmarked) $(imgContainer).css("background", "rgb(255, 64, 96)");
      else $(imgContainer).css("background", "rgb(34, 34, 34)");
    }
    //-----------------------------------------------------------------------------------
    function adjustSinglePreview(dcw, l, contentWidth)
    {
      let d = dcw - l - contentWidth - 5; //5 - padding - todo...
      imgContainer.style.left = (d>=0)?l+'px':l+d+'px';
      checkDelay(function(){imgContainer.style.display='block';});
    }
    //-----------------------------------------------------------------------------------
    function setMangaHover(thisObj, count)
    {
      clearTimeout(timerId);
      clearTimeout(tInt);
      imgContainer.style.display='none'; //just in case

      mangaOuterContainer.style.top = getOffsetRect(thisObj.parentNode.parentNode).top+'px';
      if (!currentSettings["ACCURATE_MANGA_PREVIEW"]) mangaOuterContainer.style.left = '30px';

      if (isBookmarked) $(mangaOuterContainer).css("background", "rgb(255, 64, 96)");
      else $(mangaOuterContainer).css("background", "rgb(34, 34, 34)");

      imgsArrInit(parseImgUrl(thisObj, previewSize), +count);
    }
    //-----------------------------------------------------------------------------------
    function imgsArrInit(primaryLink, l)
    {
      let currentImgId = getImgId(primaryLink);
      //console.log('lastImgId: ' + lastImgId);
      //console.log('currentImgId: ' + currentImgId);
      //---------------------------------------------------------------------------------
      if (currentImgId != lastImgId)
      {
        for(let j=0; j<imgsArr.length; j++)
        {
          imgsArr[j].src = '';
        }

        lastImgId = currentImgId;

        for(let i=0; i<l; i++)
        {
          if (!(!!imgsArr[i])) //if [i] img element doesn't exist
          {
            imgsArr[i] = document.createElement('img');
            mangaContainer.appendChild(imgsArr[i]);
          }
          imgsArr[i].src = primaryLink.replace('p0','p'+i);
        }

        if (currentSettings["ACCURATE_MANGA_PREVIEW"] == true || currentSettings["DELAY_BEFORE_PREVIEW"] > 1000) //more accurate frame adjusting
        {
          setTimeout(function()
          {
            adjustMargins(mangaOuterContainer.scrollWidth);
            checkDelay(function(){mangaOuterContainer.style.visibility='visible';});
          }, 1000);
        }
        else //some blind frame adjusting
        {
          adjustMargins(l*previewSize);
          checkDelay(function(){mangaOuterContainer.style.visibility='visible';});
        }
      }
      //---------------------------------------------------------------------------------
      else
      {
        adjustMargins(mangaOuterContainer.scrollWidth);
        checkDelay(function(){mangaOuterContainer.style.visibility='visible';});
      }
    }
    //-----------------------------------------------------------------------------------
    function parseImgUrl(thisObj, previewSize)
    {
      let url = (thisObj.src)? thisObj.src: thisObj.style.backgroundImage.slice(5,-2);
      url = url.replace(/\/...x..[0|8]/, '/'+previewSize+'x'+previewSize).
                replace('_80_a2','').
                replace('_square1200','_master1200').
                replace('_70','').
                replace('_custom1200','_master1200').
                replace('custom-thumb','img-master')
      ;
      return url;
    }
    //-----------------------------------------------------------------------------------
    function adjustMargins(width)
    {
      let margins = document.body.clientWidth - width;
      if (margins > 0) mangaOuterContainer.style.left = margins/2-10+'px';
      else mangaOuterContainer.style.left = '30px';
    }
    //-----------------------------------------------------------------------------------
    function checkBookmark(thisObj) //let this be until it works
    {
      isBookmarked = ($(bookmarkObj).hasClass("on"));
    }
    //-----------------------------------------------------------------------------------
    function getImgId(str)
    {
      return str.substring(str.lastIndexOf("/")+1, str.indexOf("_"));
    }
    //-----------------------------------------------------------------------------------
    function getOffsetRect(elem)
    {
      // (1)
      let box = elem.getBoundingClientRect();
      // (2)
      let body = document.body;
      let docElem = document.documentElement;
      // (3)
      let scrollTop = window.pageYOffset || docElem.scrollTop || body.scrollTop;
      let scrollLeft = window.pageXOffset || docElem.scrollLeft || body.scrollLeft;
      // (4)
      let clientTop = docElem.clientTop || body.clientTop || 0;
      let clientLeft = docElem.clientLeft || body.clientLeft || 0;
      // (5)
      let top  = box.top +  scrollTop - clientTop;
      let left = box.left + scrollLeft - clientLeft;

      return { top: Math.round(top), left: Math.round(left) };
    }
    //===================================================================================
    //**************************************Hide*****************************************
    //===================================================================================
    imgContainer.onmouseleave = function()
    {
      imgContainer.style.display='none';
      hoverImg.src='';
      clearTimeout(timerId);
      clearTimeout(tInt);
    };
    //-----------------------------------------------------------------------------------
    mangaOuterContainer.onmouseleave = function()
    {
      mangaOuterContainer.style.visibility='hidden';
      clearTimeout(timerId);
    };
    //===================================================================================
    //***********************************Art Clicks**************************************
    //===================================================================================
    //-----------------------------Single arts onclick actions---------------------------
    hoverImg.onmouseup = function (event)
    {
      onClickActions(this, event, false);
    };
    //-----------------------------Manga arts onclick actions----------------------------
    $('body').on('mouseup', 'div#mangaContainer > img', function(event)
    {
      onClickActions(this, event, true);
    });
    //---------------------------------onClickActions------------------------------------
    async function onClickActions(imgContainerObj, event, isManga)
    {
      event.preventDefault();
      let illustId = getImgId(imgContainerObj.src);
      //----------------------------Middle Mouse Button click----------------------------
      if (event.button == 1)
      {
        let illustPageUrl = 'https://www.pixiv.net/artworks/' + illustId;
        window.open(illustPageUrl,'_blank'); //open illust page in new tab(in background — with FF pref "browser.tabs.loadDivertedInBackground" set to "true")
      }
      //----------------------------Left Mouse Button clicks...--------------------------
      else if (event.button == 0)
      {
        //----------------------------Single LMB-click-----------------------------------
        if (!event.altKey)
        {
          let toSave = event.ctrlKey;// Ctrl + LMB-click -> saving image
          let pageNum = 0;

          //Single (general url)
          let ajaxIllustUrl = 'https://www.pixiv.net/ajax/illust/' + illustId;

          //Manga
          if (isManga)
          {
            let src = imgContainerObj.src;
            pageNum = src.substring(src.indexOf("_")+2, src.lastIndexOf("_"));
          }

          getOriginalUrl(ajaxIllustUrl, event, pageNum, toSave);
        }
        //-----------------------------Alt + LMB-click-----------------------------------
        else if (event.altKey) {
          $(bookmarkObj).click();
          if (!isManga) $(imgContainerObj).parent().css("background", "rgb(255, 64, 96)");
          else $(mangaOuterContainer).css("background", "rgb(255, 64, 96)");
        }
        //-------------------------------------------------------------------------------
      }
      //---------------------------------------------------------------------------------
    }
    //---------------------------------getOriginalUrl------------------------------------
    async function getOriginalUrl(illustPageUrl, event, pageNum, toSave)
    {
      let xhr = new XMLHttpRequest();
      xhr.responseType = 'json';
      xhr.open("GET", illustPageUrl, true);
      xhr.onreadystatechange = function ()
      {
        if (xhr.readyState == 4 && xhr.status == 200)
        {
          let originalArtUrl = this.response.body.urls.original;
          if (pageNum>0) originalArtUrl = originalArtUrl.replace('p0','p'+pageNum);

          if (toSave)    saveImgByUrl(originalArtUrl);
          else           window.open(originalArtUrl, '_blank');
        }
      };
      xhr.send();
    }
    //-----------------------------------------------------------------------------------
    async function saveImgByUrl(sourceUrl)
    {
      const filename = sourceUrl.split('/').pop();
      const illustId = filename.split('_')[0];
      const ext = filename.split('.').pop().toLowerCase();
      const GMR = (typeof(GM_xmlhttpRequest)==='function')?GM_xmlhttpRequest:GM.xmlHttpRequest;

      //Thanx to FlandreKawaii(c)
      GMR({
        method: 'GET',
        url: sourceUrl,
        responseType: 'arraybuffer', //TM
        binary: true, //GM
        headers: {
          Referer: `https://www.pixiv.net/en/artworks/${illustId}`,
        },
        onload: function(response)
        {
          if (ext === 'jpg' || ext === 'jpeg')
            saveAs(new File([response.response], filename, { type: 'image/jpeg' }));
          else if (ext === 'png')
            saveAs(new File([response.response], filename, { type: 'image/png' }));
        }
      });
    }
    //===================================================================================
    //**************************************Other****************************************
    //===================================================================================
    mangaContainer.onwheel = function(e)
    {
      if (e.deltaY<0 && (mangaOuterContainer.getBoundingClientRect().top < 0))
      {
        mangaOuterContainer.scrollIntoView({block: "start", behavior: "smooth"}); //aligning to top screen side on scrollUp if needed
      }
      else if (e.deltaY>0 && (mangaOuterContainer.getBoundingClientRect().bottom > document.documentElement.clientHeight))
      {
        mangaOuterContainer.scrollIntoView({block: "end", behavior: "smooth"}); //aligning to bottom screen side on scrollDown if needed
      }

      let scrlLft = mangaContainer.scrollLeft;
      if ((currentSettings["DISABLE_MANGA_PREVIEW_SCROLLING_PROPAGATION"]) || ((scrlLft>0 && e.deltaY<0) || ((scrlLft<(mangaContainer.scrollWidth-mangaContainer.clientWidth)) && e.deltaY>0)))
      {
        e.preventDefault();
        mangaContainer.scrollLeft += e.deltaY*DELTASCALE;
      }
    };
    //-----------------------------------------------------------------------------------
    if (currentSettings["SCROLL_INTO_VIEW_FOR_SINGLE_IMAGE"]) imgContainer.onwheel = function(e)
    {
      if (currentSettings["DISABLE_SINGLE_PREVIEW_BACKGROUND_SCROLLING"]) e.preventDefault();

      if (e.deltaY<0 && (imgContainer.getBoundingClientRect().top < 0))
      {
        imgContainer.scrollIntoView({block: "start", behavior: "smooth"}); //aligning to top screen side on scrollUp if needed
      }
      else if (e.deltaY>0 && (imgContainer.getBoundingClientRect().bottom > document.documentElement.clientHeight))
      {
        imgContainer.scrollIntoView({block: "end", behavior: "smooth"}); //aligning to bottom screen side on scrollDown if needed
      }
    };
    //-----------------------------------------------------------------------------------
    window.onresize = function()
    {
      mangaWidth = document.body.clientWidth - 80;
      mangaContainer.style.maxWidth = mangaOuterContainer.style.maxWidth = mangaWidth+'px';
      resetPreviewSize();
    };
    //-----------------------------------------------------------------------------------
    document.onkeyup = function(e) //Enlarge with shift
    {
      //console.log(e.keyCode);
      if (e.keyCode == 16 && hoverImg.src && previewSize<1200)
      {
        let l = getOffsetRect(imgContainer).left;
        let w = hoverImg.naturalWidth*2+5;
        hoverImg.src = hoverImg.src.replace(/\/...x..[0|8]/, '/1200x1200');
        imgContainer.style.left = (document.body.clientWidth-l < w)? document.body.clientWidth-w +'px': l +'px';
      }
    }
    //===================================================================================
    //***********************************************************************************
    //===================================================================================
  });
}) (); //function