Beiträge von FuchsFan

/* ===== Popup Container Searchbar-New ===== */
    #urlbar-results.urlbarView-results{
      border: 2px solid magenta !important;
      border-radius: 5px !important;
	  padding: 5px !important;
	  margin: 0 6px 6px 6px !important;
      box-shadow: none !important;
      overflow: hidden !important;
	}

    /* ===== im Popup die Button (Item) ===== */
    #urlbar-results.urlbarView-results div.urlbarView-row {
      padding: 0 !important;
      min-height: 24px !important;
	  max-height: 24px !important;
	  background-color: lightyellow !important;
	  margin: 1px 0 0 0 !important;
	  border: 1px solid grey !important;
	  border-radius: 0 !important;
	  color: blue !important;
      display: flex !important;
      align-items: center !important;
    }
	
	#urlbar-results.urlbarView-results div.urlbarView-row:hover {
	  background-color: AliceBlue !important;
      color: brown !important;	  
	}  

// ==UserScript==
// @name         ShowSearchBarHistoryByClick_FF149.uc.js
// @description  Zeigt den Suchverlauf per Button in der Suchleiste (FF149+)
// @charset      UTF-8
// @include      main
// @version      1.1.0
// ==/UserScript==

(function () {
  "use strict";

  const BTN_ID = "searchbar-history-dropmarker";
  const createButton = true;

  // Prefs
  const noLimitResult = true;
  const timeSeries = true;

  applySearchPrefs();

  if (window.gBrowserInit?.delayedStartupFinished) {
    init();
  } else {
    const obs = {
      observe(subject, topic) {
        if (topic === "browser-delayed-startup-finished" && subject === window) {
          Services.obs.removeObserver(obs, topic);
          init();
        }
      },
    };
    Services.obs.addObserver(obs, "browser-delayed-startup-finished");
  }

  window.addEventListener(
    "aftercustomization",
    () => window.setTimeout(installButton, 0),
    false
  );

  function init() {
    injectArrowCSS(); // <- neu
    installButton();
  }

  function getSearchBar() {
    return document.getElementById("searchbar-new") || document.getElementById("searchbar");
  }

  function getSearchInput(bar) {
    if (!bar) return null;
    return bar?._textbox || bar?.inputField || bar;
  }

  function injectArrowCSS() {
    const STYLE_ID = "searchbar-history-arrow-css";
    if (document.getElementById(STYLE_ID)) return;

    const style = document.createElement("style");
    style.id = STYLE_ID;

    // Pfeil nach unten
    style.textContent = `
      #${BTN_ID}::before {
        content: "";
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);

        width: 0;
        height: 0;
		
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
        border-top: 7px solid #222;

        pointer-events: none;
        z-index: 2;
      }

      #${BTN_ID}:hover::before {
        border-top-color: #000;
      }
    `;

    document.documentElement.appendChild(style);
  }

  function styleButton(btn) {
    btn.style.MozAppearance = "none";
    btn.style.appearance = "none";

    btn.style.width = "16px";
    btn.style.height = "16px";
    btn.style.minWidth = "16px";
    btn.style.minHeight = "16px";

    btn.style.padding = "0";
    btn.style.margin = "6px 4px 0px 0px";
    btn.style.boxSizing = "border-box";

    btn.style.backgroundColor = "white";
    btn.style.border = "1px solid #555";
    btn.style.borderRadius = "50px";

    // Wichtig für ::before
    btn.style.position = "relative";
    btn.style.overflow = "visible";

    btn.style.display = "flex";
    btn.style.alignItems = "center";
    btn.style.justifyContent = "center";

    btn.style.pointerEvents = "auto";
    btn.style.zIndex = "100";
    btn.style.transform = "translateZ(0)";
  }

  function installButton() {
    if (!createButton) return;

    const bar = getSearchBar();
    if (!bar) {
      window.setTimeout(installButton, 300);
      return;
    }

    let btn = document.getElementById(BTN_ID);
    if (!btn) {
      btn = document.createXULElement("toolbarbutton");

      btn.setAttribute("id", BTN_ID);
      btn.setAttribute(
        "class",
        "toolbarbutton-1 chromeclass-toolbar-additional urlbar-page-action"
      );

      // <- entfernt: image/Icon, weil wir den Pfeil per CSS zeichnen
      btn.setAttribute("tooltiptext", "Suchverlauf anzeigen");
      btn.setAttribute("removable", "true");
      btn.setAttribute("cui-areatype", "toolbar");

      styleButton(btn);

      btn.addEventListener(
        "mousedown",
        (ev) => {
          ev.preventDefault();
          ev.stopPropagation();
        },
        true
      );

      btn.addEventListener(
        "click",
        (ev) => {
          ev.preventDefault();
          ev.stopPropagation();
          showHistory();
        },
        false
      );

      btn.style.marginInlineStart = "4px";
      btn.style.order = "9999";
    }

    const legacyGoContainer = bar.querySelector?.(".search-go-container");
    if (legacyGoContainer) {
      if (btn.parentNode !== legacyGoContainer) legacyGoContainer.appendChild(btn);
    } else {
      const goButton = bar.querySelector?.(".urlbar-go-button");
      if (goButton && goButton.parentNode) {
        const parent = goButton.parentNode;
        if (btn.parentNode !== parent) {
          parent.insertBefore(btn, goButton.nextSibling);
        } else if (btn.previousSibling !== goButton) {
          parent.insertBefore(btn, goButton.nextSibling);
        }
      } else if (btn.parentNode !== bar) {
        bar.appendChild(btn);
      }
    }

    if (noLimitResult) {
      const input = getSearchInput(bar);
      if (input?.popup) input.popup.setAttribute("nomaxresults", "true");
    }
  }

  function showHistory() {
    const bar = getSearchBar();
    if (!bar) return;

    const input = getSearchInput(bar);
    if (!input) return;

    if (typeof input.showHistoryPopup === "function") {
      try {
        const old = input.value || "";
        input.value = "";
        input.showHistoryPopup();
        input.value = old;
      } catch (ex) {
        console.error("showHistoryPopup failed:", ex);
      }
      return;
    }

    try {
      const oldValue = input.value || "";
      input.value = "";

      if (typeof input.focus === "function") input.focus();

      const down = new KeyboardEvent("keydown", {
        key: "ArrowDown",
        code: "ArrowDown",
        keyCode: 40,
        which: 40,
        bubbles: true,
        cancelable: true,
      });

      input.dispatchEvent(down);
      input.value = oldValue;
    } catch (ex) {
      console.error("ShowSearchBarHistoryByClick (fallback) error:", ex);
    }
  }

  function applySearchPrefs() {
    if (timeSeries) {
      setPref("browser.formfill.bucketSize", "int", -1);
      setPref("browser.formfill.maxTimeGroupings", "int", -1);
      setPref("browser.formfill.timeGroupingSize", "int", -1);
    } else {
      clearPref("browser.formfill.bucketSize");
      clearPref("browser.formfill.maxTimeGroupings");
      clearPref("browser.formfill.timeGroupingSize");
    }

    if (noLimitResult) {
      setPref("browser.urlbar.recentsearches.maxResults", "int", 9999);
    } else {
      clearPref("browser.urlbar.recentsearches.maxResults");
    }
  }

  function setPref(aPrefString, aPrefType, aValue) {
    try {
      switch (aPrefType) {
        case "int":
          return Services.prefs.setIntPref(aPrefString, parseInt(aValue, 10));
        case "str":
          return Services.prefs.setStringPref(aPrefString, String(aValue));
        case "bool":
        default:
          return Services.prefs.setBoolPref(aPrefString, !!aValue);
      }
    } catch (e) {}
    return null;
  }

  function clearPref(aPrefString) {
    try {
      Services.prefs.clearUserPref(aPrefString);
    } catch (e) {}
  }
})();

// ==UserScript==
// @name                SearchHistoryButton.uc.js
// @include             main
// @charset             UTF-8
// @note                Button in der Navbar + Popup mit eigener Suchhistory
// @version             2.2
// ==/UserScript==

(function () {
  if (location != 'chrome://browser/content/browser.xhtml') return;
  'use strict';

  const lazy = {};
  ChromeUtils.defineESModuleGetters(lazy, {
    SearchService: "moz-src:///toolkit/components/search/SearchService.sys.mjs",
    SearchUIUtils: "moz-src:///browser/components/search/SearchUIUtils.sys.mjs",
  });

  if (window.SHB) return;

  window.SHB = {
    buttonCreated: false,
    hooked: false,
    _hookInterval: null,
    _hookStart: 0,
    _urlbarHooked: false,
    _searchbarHooked: false,
    _lastRecord: { q: '', t: 0 },

    icon: 'file:///C:/FoxIcons2/002.png',
    maxItems: 30,
    maxItemsPrefName: 'extensions.shb.maxItems',
    prefName: 'extensions.shb.searchHistory',

    init: function () {
      this.maxItems = this.loadMaxItems();

      const waitForToolbar = () => {
        const navbar = document.getElementById('nav-bar');
        if (navbar && !this.buttonCreated) {
          this.createToolbarButton();
        } else if (!this.buttonCreated) {
          setTimeout(waitForToolbar, 100);
        }
      };

      waitForToolbar();
      this.hookSearchUI();
    },

    // =========================
    // 🔘 BUTTON
    // =========================
    createToolbarButton: function () {
      if (this.buttonCreated) return;

      try {
        CustomizableUI.createWidget({
          id: 'shb-button',
          type: 'custom',
          defaultArea: CustomizableUI.AREA_NAVBAR,
          removable: true,
          label: 'Suchverlauf',

          onBuild: (doc) => {
            const btn = doc.createXULElement('toolbarbutton');
            btn.id = 'shb-button';
            btn.className = 'toolbarbutton-1 chromeclass-toolbar-additional';
            btn.setAttribute('type', 'menu');
            btn.setAttribute('label', 'Suchverlauf');
            btn.setAttribute('tooltiptext', 'Suchverlauf anzeigen');
            btn.setAttribute('image', this.icon);
            btn.style.listStyleImage = `url("${this.icon}")`;

            this.initButtonPopup(btn);
            this.buttonCreated = true;

            return btn;
          }
        });
      } catch (e) {
        console.log('CustomizableUI Fehler:', e);
      }
    },

    initButtonPopup: function (btn) {
      const mp = btn.appendChild(document.createXULElement('menupopup'));
      mp.id = 'shb-popup';
      mp.addEventListener('popupshowing', (event) => this.onPopup(event));
    },

    // =========================
    // 📜 POPUP
    // =========================
    onPopup: function (event) {
      const mp = event.target;
      if (mp.id !== 'shb-popup') return;

      while (mp.firstChild) mp.firstChild.remove();

      this.addSettingsMenu(mp);

      const items = this.loadHistory();

      if (!items.length) {
        const empty = document.createXULElement('menuitem');
        empty.setAttribute('label', 'Keine Suchanfragen gespeichert.');
        empty.setAttribute('disabled', 'true');
        mp.appendChild(empty);
        return;
      }

      for (const query of items) {
        const item = document.createXULElement('menuitem');
        item.setAttribute('label', query);
        item.setAttribute('tooltiptext', 'Suche in neuem Tab öffnen');

        let opened = false;
        const openItem = (ev) => {
          if (opened) return;
          opened = true;

          try {
            ev?.preventDefault?.();
            ev?.stopPropagation?.();
            ev?.stopImmediatePropagation?.();
          } catch (e) {}

          try {
            mp.hidePopup();
          } catch (e) {}

          setTimeout(() => this.openQueryInTab(query), 0);
        };

        item.addEventListener('command', openItem);
        item.addEventListener('click', (ev) => {
          if (ev.button === 0) openItem(ev);
        });

        mp.appendChild(item);
      }

      mp.appendChild(document.createXULElement('menuseparator'));

      const clearItem = document.createXULElement('menuitem');
      clearItem.setAttribute('label', 'Suchverlauf löschen');
      clearItem.addEventListener('command', () => {
        this.saveHistory([]);
      });
      mp.appendChild(clearItem);
    },

    addSettingsMenu: function (mp) {
      const menu = document.createXULElement('menu');
      menu.setAttribute('label', 'Einstellungen');

      const popup = document.createXULElement('menupopup');

      const title = document.createXULElement('menuitem');
      title.setAttribute('label', 'Max. gespeicherte Suchanfragen');
      title.setAttribute('disabled', 'true');
      popup.appendChild(title);

      popup.appendChild(document.createXULElement('menuseparator'));

      const values = [10, 20, 30, 50, 100];

      for (const n of values) {
        const item = document.createXULElement('menuitem');
        item.setAttribute('label', `${n} Einträge`);

        if (this.maxItems === n) {
          item.setAttribute('type', 'checkbox');
          item.setAttribute('checked', 'true');
        }

        const setValue = (ev) => {
          try {
            ev?.preventDefault?.();
            ev?.stopPropagation?.();
            ev?.stopImmediatePropagation?.();
          } catch (e) {}

          this.saveMaxItems(n);

          try {
            mp.hidePopup();
          } catch (e) {}
        };

        item.addEventListener('command', setValue);
        item.addEventListener('click', (ev) => {
          if (ev.button === 0) setValue(ev);
        });

        popup.appendChild(item);
      }

      menu.appendChild(popup);
      mp.appendChild(menu);

      mp.appendChild(document.createXULElement('menuseparator'));
    },

    // =========================
    // 🔥 HOOKS
    // =========================
    hookSearchUI: function () {
      if (this._hookInterval) return;

      this._hookStart = Date.now();

      const record = (val, source = 'unknown') => {
        val = String(val || '').trim();
        if (!val) return;

        const now = Date.now();
        const key = val.toLowerCase();

        if (this._lastRecord.q === key && (now - this._lastRecord.t) < 1500) {
          return;
        }

        this._lastRecord = { q: key, t: now };

        console.log('[SHB] Record from', source + ':', val);
        this.recordQuery(val);
      };

      const patchMethod = (obj, methodName, label, valueGetter) => {
        if (!obj || typeof obj[methodName] !== 'function') return false;
        if (obj.__shbPatched?.[methodName]) return false;

        const original = obj[methodName].bind(obj);
        obj.__shbPatched = obj.__shbPatched || {};
        obj.__shbPatched[methodName] = true;

        obj[methodName] = (...args) => {
          try {
            const val = typeof valueGetter === 'function'
              ? valueGetter(args)
              : (obj.value || obj.textbox?.value || obj.inputField?.value || '');

            record(val, label);
          } catch (e) {
            console.error('[SHB] Record fehlgeschlagen in', label + ':', e);
          }

          return original(...args);
        };

        console.log('[SHB] gepatcht:', label, methodName);
        return true;
      };

      const hookField = (node, label) => {
        if (!node || node.__shbHooked) return false;

        node.addEventListener('command', () => record(node.value, label + ':command'));
        node.addEventListener('change', () => record(node.value, label + ':change'));
        node.addEventListener('blur', () => record(node.value, label + ':blur'));

        node.addEventListener('keydown', (e) => {
          if (e.key === 'Enter') {
            setTimeout(() => record(node.value, label + ':Enter'), 0);
          }
        }, true);

        node.__shbHooked = true;
        console.log('[SHB] Feld-Hook aktiv:', label);
        return true;
      };

      const getSearchbarCandidates = () => {
        const seen = new Set();
        const list = [];

        for (const id of ['searchbar-new', 'searchbar']) {
          const node = document.getElementById(id);
          if (node && !seen.has(node)) {
            seen.add(node);
            list.push(node);
          }
        }

        return list;
      };

      const tryHook = () => {
        let attachedAny = false;

        if (window.gURLBar) {
          const urlField = window.gURLBar.inputField || window.gURLBar.textbox || window.gURLBar;
          if (urlField) {
            attachedAny = hookField(urlField, 'gURLBar.input') || attachedAny;
          }

          attachedAny = patchMethod(
            window.gURLBar,
            'handleCommand',
            'gURLBar',
            () => window.gURLBar.value
          ) || attachedAny;

          if (urlField) {
            this._urlbarHooked = true;
          }
        }

        for (const sb of getSearchbarCandidates()) {
          let sbAttached = false;

          const field = sb.inputField || sb.textbox || sb.querySelector?.('input');
          if (field) {
            sbAttached = hookField(field, sb.id + ':field') || sbAttached;
          }

          sbAttached = patchMethod(
            sb,
            'doSearch',
            sb.id + ':doSearch',
            () => sb.value || sb.textbox?.value || sb.inputField?.value || field?.value || ''
          ) || sbAttached;

          sbAttached = patchMethod(
            sb,
            'handleSearchCommand',
            sb.id + ':handleSearchCommand',
            () => sb.value || sb.textbox?.value || sb.inputField?.value || field?.value || ''
          ) || sbAttached;

          sbAttached = patchMethod(
            sb,
            'handleCommand',
            sb.id + ':handleCommand',
            () => sb.value || sb.textbox?.value || sb.inputField?.value || field?.value || ''
          ) || sbAttached;

          sb.addEventListener?.('command', () => {
            record(
              sb.value || sb.textbox?.value || sb.inputField?.value || field?.value || '',
              sb.id + ':command'
            );
          }, true);

          sb.addEventListener?.('search', () => {
            record(
              sb.value || sb.textbox?.value || sb.inputField?.value || field?.value || '',
              sb.id + ':search'
            );
          }, true);

          if (sbAttached) {
            this._searchbarHooked = true;
          }

          attachedAny = sbAttached || attachedAny;
        }

        const timedOut = (Date.now() - this._hookStart) > 45000;
        if ((this._urlbarHooked && this._searchbarHooked) || timedOut) {
          this.hooked = true;
          console.log('[SHB] Hooks aktiv');

          clearInterval(this._hookInterval);
          this._hookInterval = null;
        }

        return attachedAny;
      };

      this._hookInterval = setInterval(tryHook, 300);
      tryHook();
    },

    // =========================
    // 🌐 SEARCH IN TAB
    // =========================
    openQueryInTab: async function (query) {
      query = String(query || '').trim();
      if (!query) return;

      console.log('[SHB] openQueryInTab:', query);

      try {
        const engine = await lazy.SearchService.getDefault();
        const submission = engine?.getSubmission(query);
        const url = submission?.uri?.spec;

        if (!url) {
          console.warn('[SHB] Keine Such-URL erzeugt werden konnte.');
          return;
        }

        const triggeringPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
        const policyContainer = window.gBrowser?.selectedBrowser?.browsingContext?.policyContainer || null;

        if (lazy.SearchUIUtils && typeof lazy.SearchUIUtils.loadSearch === 'function') {
          await lazy.SearchUIUtils.loadSearch({
            window,
            engine,
            searchText: query,
            where: 'tab',
            triggeringPrincipal,
            policyContainer,
            usePrivateWindow: false,
            inBackground: false,
            searchUrlType: null,
            sapSource: 'contextmenu',
          });
          console.log('[SHB] Tab geöffnet für:', query);
          return;
        }

        if (typeof openWebLinkIn === 'function') {
          openWebLinkIn(url, 'tab', {
            inBackground: false,
            relatedToCurrent: true,
            triggeringPrincipal,
            policyContainer,
            postData: submission.postData || null
          });
          console.log('[SHB] Tab geöffnet für:', query);
          return;
        }

        if (typeof openTrustedLinkIn === 'function') {
          openTrustedLinkIn(url, 'tab', {
            inBackground: false,
            relatedToCurrent: true,
            triggeringPrincipal,
            policyContainer,
            postData: submission.postData || null
          });
          console.log('[SHB] Tab geöffnet für:', query);
          return;
        }

        if (typeof openLinkIn === 'function') {
          openLinkIn(url, 'tab', {
            inBackground: false,
            relatedToCurrent: true,
            triggeringPrincipal,
            policyContainer,
            postData: submission.postData || null
          });
          console.log('[SHB] Tab geöffnet für:', query);
          return;
        }

        if (window.gBrowser && typeof gBrowser.addTrustedTab === 'function') {
          gBrowser.selectedTab = gBrowser.addTrustedTab(url);
          console.log('[SHB] Tab geöffnet für:', query);
          return;
        }

        if (window.gBrowser && typeof gBrowser.loadOneTab === 'function') {
          gBrowser.loadOneTab(url, { inBackground: false });
          console.log('[SHB] Tab geöffnet für:', query);
          return;
        }

        if (window.gBrowser && typeof gBrowser.addTab === 'function') {
          gBrowser.selectedTab = gBrowser.addTab(url);
          console.log('[SHB] Tab geöffnet für:', query);
          return;
        }

        console.warn('[SHB] Kein passender Öffnungsweg verfügbar.');
      } catch (e) {
        console.error('[SHB] Tab-Öffnen fehlgeschlagen:', e);
      }
    },

    // =========================
    // ⚙️ SETTINGS
    // =========================
    loadMaxItems: function () {
      try {
        const n = Services.prefs.getIntPref(this.maxItemsPrefName, 30);
        return Math.max(5, Math.min(200, n));
      } catch (e) {
        return 30;
      }
    },

    saveMaxItems: function (n) {
      try {
        n = parseInt(n, 10);
        if (!Number.isFinite(n)) return;

        n = Math.max(5, Math.min(200, n));

        Services.prefs.setIntPref(this.maxItemsPrefName, n);
        this.maxItems = n;

        const trimmed = this.loadHistory().slice(0, this.maxItems);
        this.saveHistory(trimmed);

        console.log('[SHB] MaxItems gesetzt auf:', n);
      } catch (e) {
        console.error('[SHB] MaxItems speichern fehlgeschlagen:', e);
      }
    },

    // =========================
    // 💾 STORAGE
    // =========================
    loadHistory: function () {
      try {
        const raw = Services.prefs.getStringPref(this.prefName, '[]');
        const arr = JSON.parse(raw);
        return Array.isArray(arr) ? arr : [];
      } catch (e) {
        return [];
      }
    },

    saveHistory: function (arr) {
      try {
        const clean = Array.isArray(arr)
          ? arr.map(x => String(x).trim()).filter(x => x.length > 0)
          : [];

        if (!clean.length) {
          Services.prefs.clearUserPref(this.prefName);
          return;
        }

        Services.prefs.setStringPref(this.prefName, JSON.stringify(clean));
      } catch (e) {
        console.error('[SHB] Speichern fehlgeschlagen:', e);
      }
    },

    recordQuery: function (query) {
      const q = String(query || '').trim();
      if (!q) return;

      const qLower = q.toLowerCase();
      let history = this.loadHistory();

      history = history.filter(item =>
        String(item).trim().toLowerCase() !== qLower
      );

      history.unshift(q);
      history = history.slice(0, this.maxItems);

      this.saveHistory(history);
      console.log('[SHB] Gespeichert:', q);
    }
  };

  window.SHB.init();
})();

// ==UserScript==
// @name         ShowSearchBarHistoryByClick.uc.js
// @description  Zeigt den Suchverlauf per Button in der Suchleiste
// @charset      UTF-8
// @include      main
// @version      0.8.5 Firefox 148+
// ==/UserScript==

(function () {
  "use strict";

  const BTN_ID = "searchbar-history-dropmarker";
  const createButton = true;
  const noLimitResult = true;
  const timeSeries = true;

  applySearchPrefs();

  if (window.gBrowserInit?.delayedStartupFinished) {
    init();
  } else {
    const obs = {
      observe(subject, topic) {
        if (topic === "browser-delayed-startup-finished" && subject === window) {
          Services.obs.removeObserver(obs, topic);
          init();
        }
      },
    };
    Services.obs.addObserver(obs, "browser-delayed-startup-finished");
  }

  window.addEventListener("aftercustomization", () => {
    window.setTimeout(installButton, 0);
  }, false);

  function init() {
    installButton();
  }

  function getSearchBar() {
    return document.getElementById("searchbar-new") || document.getElementById("searchbar");
  }

  function getSearchInput(bar) {
    return bar?._textbox || bar?.inputField || bar;
  }

  function installButton() {
    if (!createButton) {
      return;
    }

    const bar = getSearchBar();
    if (!bar) {
      window.setTimeout(installButton, 300);
      return;
    }

    let btn = document.getElementById(BTN_ID);
    if (!btn) {
      btn = document.createXULElement("toolbarbutton");
      btn.setAttribute("id", BTN_ID);
      btn.setAttribute("class", "toolbarbutton-1 chromeclass-toolbar-additional urlbar-page-action");
      btn.setAttribute("image", "chrome://global/skin/icons/arrow-dropdown-16.svg");
      btn.setAttribute("tooltiptext", "Suchverlauf anzeigen");
      btn.setAttribute("removable", "true");
      btn.setAttribute("cui-areatype", "toolbar");
      btn.style.marginInlineStart = "4px";
      btn.style.order = "9999";
      btn.addEventListener("click", showHistory, false);
    }

    // Legacy Searchbar
    const legacyGoContainer = bar.querySelector?.(".search-go-container");
    if (legacyGoContainer) {
      if (btn.parentNode !== legacyGoContainer) {
        legacyGoContainer.appendChild(btn);
      }
      return;
    }

    // Firefox 148+ / searchbar-new:
    // Button in denselben inneren Container wie der Go-Button, direkt danach.
    const goButton = bar.querySelector?.(".urlbar-go-button");
    if (goButton && goButton.parentNode) {
      const parent = goButton.parentNode;
      if (btn.parentNode !== parent) {
        parent.insertBefore(btn, goButton.nextSibling);
      } else if (btn.previousSibling !== goButton) {
        parent.insertBefore(btn, goButton.nextSibling);
      }
    } else if (btn.parentNode !== bar) {
      bar.appendChild(btn);
    }

    if (noLimitResult) {
      const input = getSearchInput(bar);
      if (input?.popup) {
        input.popup.setAttribute("nomaxresults", "true");
      }
    }
  }

  function showHistory(e) {
    if (e.button !== 0) {
      return;
    }

    const bar = getSearchBar();
    if (!bar) {
      return;
    }

    const input = getSearchInput(bar);
    if (!input) {
      return;
    }

    const oldValue = input.value || "";
    input.value = "";

    try {
      if (typeof input.showHistoryPopup === "function") {
        input.showHistoryPopup();
      } else if (typeof bar.startQuery === "function") {
        bar.startQuery({
          searchString: "",
          event: new Event("command", { bubbles: true, cancelable: true }),
        });
      } else if (bar.view && typeof bar.view.autoOpen === "function") {
        bar.view.autoOpen({ event: { type: "command" } });
      }
    } catch (ex) {
      console.error("ShowSearchBarHistoryByClick error:", ex);
    } finally {
      input.value = oldValue;
    }
  }

  function applySearchPrefs() {
    if (timeSeries) {
      setPref("browser.formfill.bucketSize", "int", -1);
      setPref("browser.formfill.maxTimeGroupings", "int", -1);
      setPref("browser.formfill.timeGroupingSize", "int", -1);
    } else {
      clearPref("browser.formfill.bucketSize");
      clearPref("browser.formfill.maxTimeGroupings");
      clearPref("browser.formfill.timeGroupingSize");
    }

    if (noLimitResult) {
      setPref("browser.urlbar.recentsearches.maxResults", "int", 9999);
    } else {
      clearPref("browser.urlbar.recentsearches.maxResults");
    }
  }

  function setPref(aPrefString, aPrefType, aValue) {
    try {
      switch (aPrefType) {
        case "int":
          return Services.prefs.setIntPref(aPrefString, parseInt(aValue, 10));
        case "str":
          return Services.prefs.setStringPref(aPrefString, String(aValue));
        case "bool":
        default:
          return Services.prefs.setBoolPref(aPrefString, !!aValue);
      }
    } catch (e) {}
    return null;
  }

  function clearPref(aPrefString) {
    try {
      Services.prefs.clearUserPref(aPrefString);
    } catch (e) {}
  }
})();

// ==UserScript==
// @name           TabMoveOnlyMultiRow.uc.js
// @namespace      local
// @description    Multirow-Tabs + Styling + nur Tab-Verschieben per Drag & Drop
// @include        main
// @compatibility  Firefox138+
// @version        2026-03-24
// ==/UserScript==
"use strict";

TabMoveOnly();

function TabMoveOnly() {
  if (!window.gBrowser || !window.gBrowser.tabContainer) return;

  const TAB_DROP_TYPE = window.TAB_DROP_TYPE || "application/x-moz-tabbrowser-tab";

  // =========================================================
  // FEINEINSTELLUNGEN FÜR DIE MARKER
  // =========================================================
  // Links: Marker horizontal verschieben in px
  const LEFT_MARKER_SHIFT = 0;

  // Rechts: Marker horizontal verschieben in px
  const RIGHT_MARKER_SHIFT = 0;

  // Marker vertikal leicht nach oben/unten korrigieren in px
  const MARKER_TOP = -1;

  const css = `

/* =========================================================
   GRUNDEINSTELLUNGEN
   ========================================================= */

:root{
  --multirow-n-rows: 3;
  --multirow-tab-min-width: 250px;
  --multirow-tab-max-width: 350px;
  --multirow-tab-height: 27px;
  --multirow-tab-top-margin: 1px;
  --multirow-tab-bottom-margin: 0px;
  --multirow-row-gap: 2px;

  --multirow-tab-total-height: calc(
    var(--multirow-tab-height) +
    var(--multirow-tab-top-margin) +
    var(--multirow-tab-bottom-margin)
  );

  --proton-tab-radius: 0px;
  --proton-tab-block-margin: 0px;
  --inline-tab-padding: 5px;

  --scrollbutton-display-model: none;
}

/* =========================================================
   MULTIROW-TABS
   ========================================================= */

#tabbrowser-tabs{
  min-height: unset !important;
  padding-inline-start: 0 !important;
  padding-inline-end: 0 !important;
  margin-top: 1px !important;
  margin-inline-end: 0 !important;
}

#tabbrowser-tabs[orient="horizontal"]{
  min-height: calc(var(--multirow-tab-total-height)) !important;
  justify-content: flex-start !important;
  align-content: flex-start !important;
  overflow: hidden !important;
}

#scrollbutton-up~spacer,
#scrollbutton-up,
#scrollbutton-down{
  display: none !important;
}

scrollbox[part][orient="horizontal"],
scrollbox[part][orient="horizontal"] > slot{
  display: flex !important;
  flex-wrap: wrap !important;
  align-content: flex-start !important;
  justify-content: flex-start !important;

  overflow-y: auto !important;
  overflow-x: hidden !important;

  max-height: calc(
    (var(--multirow-tab-total-height) * var(--multirow-n-rows)) +
    ((var(--multirow-n-rows) - 1) * var(--multirow-row-gap))
  ) !important;

  scrollbar-width: thin !important;
  scrollbar-color: auto !important;
  scrollbar-gutter: auto !important;

  padding-inline-end: 0 !important;
  margin-inline-end: 0 !important;
  border-inline-end: 0 !important;

  contain: none !important;
  -moz-window-dragging: no-drag !important;
}

box.scrollbox-clip[orient="horizontal"]{
  padding-inline-end: 0 !important;
  margin-inline-end: 0 !important;
  border-inline-end: 0 !important;
  overflow: visible !important;
  -moz-window-dragging: no-drag !important;
}

#tabbrowser-arrowscrollbox scrollbar,
#tabbrowser-arrowscrollbox scrollbar *{
  -moz-window-dragging: no-drag !important;
}

#tabbrowser-arrowscrollbox{
  overflow-y: auto !important;
  overflow-x: hidden !important;
  display: block !important;

  scrollbar-width: thin !important;
  scrollbar-color: auto !important;
  scrollbar-gutter: auto !important;

  padding-inline-end: 0 !important;
  margin-inline-end: 0 !important;
  border-inline-end: 0 !important;

  -moz-window-dragging: no-drag !important;
}

#tabbrowser-arrowscrollbox-periphery{
  margin: 0 !important;
  padding: 0 !important;
  inset-inline-end: 0 !important;
  position: relative !important;
  -moz-window-dragging: no-drag !important;
}

.tabbrowser-tab{
  height: var(--multirow-tab-height) !important;
  min-height: var(--multirow-tab-height) !important;
  max-height: var(--multirow-tab-height) !important;
  margin-top: var(--multirow-tab-top-margin) !important;
  margin-bottom: var(--multirow-tab-bottom-margin) !important;
  scroll-snap-align: start;
  box-shadow: none !important;
}

#tabbrowser-tabs[orient="horizontal"] .tabbrowser-tab[movingtab]{
  padding-bottom: 15px !important;
  margin-bottom: -15px !important;
}

#tabbrowser-tabs .tabbrowser-tab[pinned]{
  position: static !important;
  margin-inline-start: 0 !important;
}

#tabbrowser-tabs[orient="horizontal"] .tabbrowser-tab[fadein]:not([pinned]){
  flex: 1 1 var(--multirow-tab-min-width) !important;
  min-width: var(--multirow-tab-min-width) !important;
  max-width: var(--multirow-tab-max-width) !important;
  width: auto !important;
}

.tabbrowser-tab > stack{
  width: 100%;
  height: 100%;
}

#alltabs-button,
:root:not([customizing]) #TabsToolbar #new-tab-button,
#tabbrowser-arrowscrollbox > spacer,
.tabbrowser-tab::after{
  display: none !important;
}

.tab-background{
  margin-block: unset !important;
}

box.scrollbox-clip[orient="horizontal"]{
  display: inline !important;
}

.tab-label-container{
  height: unset !important;
}

#tabbrowser-tabs[orient="horizontal"] .tab-background,
#tabbrowser-tabs[orient="horizontal"]{
  min-height: unset !important;
}

tab-split-view-wrapper{
  min-width: calc(var(--multirow-tab-min-width) * 2 + 6px) !important;
}

tab-group[collapsed] .tabbrowser-tab[fadein]:not([pinned]){
  min-width: 0 !important;
}

/* =========================================================
   TAB-STYLE
   ========================================================= */

#TabsToolbar .tabbrowser-tab .tab-background{
  border-radius: unset !important;
  margin-block: unset !important;
}

hbox.titlebar-spacer,
tabs tab:not([fadein]){
  display: none !important;
}

#tabbrowser-arrowscrollbox tab.tabbrowser-tab stack.tab-stack vbox.tab-background[selected]{
  min-height: var(--multirow-tab-height) !important;
  max-height: var(--multirow-tab-height) !important;
  background: linear-gradient(45deg, gold, #FFFAF0, beige, #FFFAF0, orange) !important;
  margin-left: -2px !important;
  margin-right: -2px !important;
  border: 1px solid green !important;
  outline: none !important;
}

#main-window .tabbrowser-tab[selected]:hover{
  opacity: .5 !important;
}

.tabbrowser-tab:not([selected]){
  background: linear-gradient(0.35turn, silver, white, silver) !important;
  border: 1px solid grey !important;
}

.tabbrowser-tab:not([visuallyselected]):hover{
  background: linear-gradient(8deg, lightblue, white, lightblue) !important;
  border: 1px solid blue !important;
}

.tabbrowser-tab:not([visuallyselected]) img.tab-icon-image{
  margin-top: 0px !important;
  margin-left: -1px !important;
}

.tab-close-button{
  fill: grey !important;
  transform: scale(1.5, 1.5) !important;
  display: block !important;
  opacity: 0 !important;
  margin-right: -7px !important;
}

.tabbrowser-tab:hover .tab-close-button{
  opacity: 1 !important;
  color: red !important;
  background: none !important;
}

.tabbrowser-tab:not([visuallyselected]) .tab-close-button{
  margin-top: -2px !important;
}

.tabbrowser-tab > .tab-stack > .tab-content > .tab-close-button{
  flex-shrink: 0 !important;
  width: 24px !important;
  padding-inline-start: 7px !important;
  width: unset !important;
}

.tab-label-container{
  height: unset !important;
  display: grid !important;
  justify-items: safe center !important;
  justify-content: safe center !important;
}

.tab-label{
  justify-content: center !important;
  overflow: hidden !important;
}

.tabbrowser-tab[visuallyselected] .tab-label{
  color: blue !important;
  font-weight: bold !important;
  font-size: 1.25em !important;
  font-family: "Verdana, Helvetica", serif !important;
  font-style: italic !important;
  padding-bottom: 0 !important;
}

.tabbrowser-tab:not([visuallyselected]) .tab-label{
  color: #4a525f !important;
  font-weight: 600 !important;
  font-size: 1.1em !important;
  padding-bottom: 0px !important;
}

.tabbrowser-tab:not([visuallyselected]):hover .tab-label{
  color: brown !important;
  font-weight: 700 !important;
  font-size: 1.1em !important;
  opacity: 1 !important;
}

.tabbrowser-tab[busy] .tab-label{
  color: blue !important;
}

#nav-bar{
  appearance: none !important;
  background-image: none !important;
  background-color: #C2D3ED !important;
  border-top: 1px solid grey !important;
  border-bottom: 1px solid grey !important;
  box-shadow: none !important;
  margin-top: 3px !important;
}

#PersonalToolbar{
  margin-top: 3px !important;
}

#TabsToolbar{
  margin-top: 2px !important;
  margin-bottom: -1px !important;
  padding-top: 0 !important;
}

#main-menubar{
  margin-top: 3px !important;
}

#TabsToolbar :is(.tabs-newtab-button,#tabs-newtab-button){
  min-width: 0px !important;
  width: 22px !important;
  height: 22px !important;
  margin-top: 3px !important;
  margin-left: 4px !important;
}

#TabsToolbar :is(.tabs-newtab-button,#tabs-newtab-button) .toolbarbutton-icon{
  min-width: 0px !important;
  min-height: 0px !important;
  width: 14px !important;
  height: 14px !important;
  margin: 0px !important;
  margin-bottom: 0px !important;
  padding: 0px !important;
  background: unset !important;
  box-shadow: unset !important;
}

#TabsToolbar #tabs-newtab-button:hover{
  background-color: #FFF !important;
  padding: 0px !important;
}

#TabsToolbar #tabs-newtab-button > image{
  min-height: 24px !important;
  max-height: 24px !important;
  min-width: 24px !important;
  max-width: 24px !important;
  margin-top: 1px !important;
  margin-left: 0px !important;
  padding: 2px !important;
  fill: grey !important;
}

#TabsToolbar #tabs-newtab-button:hover > image{
  fill: red !important;
}

/* =========================================================
   TABLEISTEN-POSITION
   ========================================================= */

#navigator-toolbox{
  display: flex !important;
  flex-direction: column !important;
}

#toolbar-menubar{
  order: 1 !important;
}

#nav-bar{
  order: 2 !important;
}

#PersonalToolbar{
  order: 3 !important;
}

#TabsToolbar{
  order: 4 !important;
}

/* =========================================================
   DND-MARKER
   ========================================================= */

.tabbrowser-tab[dnd-marker]{
  position: relative !important;
}

.tab-dnd-marker{
  position: absolute !important;
  pointer-events: none !important;
  z-index: 1000 !important;
  content: "" !important;
  width: 14px !important;
  height: 18px !important;
  border-radius: 50% !important;
  background:
    radial-gradient(circle at center,
    #00ffff 0 35%,
    #1dacd6 36% 60%,
    rgba(255,255,255,0) 61%) !important;
  box-shadow: 0 0 3px rgba(255, 90, 82, 0.35) !important;
}
`;

  const sss = Cc["@mozilla.org/content/style-sheet-service;1"]
    .getService(Ci.nsIStyleSheetService);

  const uri = Services.io.newURI(
    "data:text/css;charset=UTF-8," + encodeURIComponent(css)
  );

  if (!sss.sheetRegistered(uri, sss.USER_SHEET)) {
    sss.loadAndRegisterSheet(uri, sss.USER_SHEET);
  }

  const tabContainer = gBrowser.tabContainer;
  let listenersActive = false;
  let lastKnownIndex = null;
  let lastGroupStart = null;
  let lastGroupEnd = null;

  function clearDndMarkers() {
    for (const tab of gBrowser.tabs) {
      tab.removeAttribute("dnd-marker");
      if (tab._dndMarkerEl) {
        tab._dndMarkerEl.remove();
        tab._dndMarkerEl = null;
      }
    }
  }

  function setDndMarker(tab, side) {
    clearDndMarkers();
    if (!tab || !side) return;

    tab.setAttribute("dnd-marker", side);

    const marker = tab.ownerDocument.createXULElement("box");
    marker.className = "tab-dnd-marker";

    marker.style.top = `${MARKER_TOP}px`;

    if (side === "right") {
      marker.style.right = `${-2 + RIGHT_MARKER_SHIFT}px`;
    } else {
      marker.style.left = `${-2 + LEFT_MARKER_SHIFT}px`;
    }

    tab.appendChild(marker);
    tab._dndMarkerEl = marker;
  }

  function getTabFromEventTarget(event, ignoreTabSides = false) {
    let { target } = event;
    if (!target) return null;

    if (target.nodeType !== Node.ELEMENT_NODE) {
      target = target.parentElement;
    }

    let tab = target?.closest("tab") || target?.closest("tab-group");
    const selectedTab = gBrowser.selectedTab;

    if (tab && ignoreTabSides) {
      const { width, height } = tab.getBoundingClientRect();
      if (
        event.screenX < tab.screenX + width * 0.25 ||
        event.screenX > tab.screenX + width * 0.75 ||
        ((event.screenY < tab.screenY + height * 0.25 ||
          event.screenY > tab.screenY + height * 0.75) &&
          gBrowser.tabContainer.verticalMode)
      ) {
        return selectedTab;
      }
    }

    return tab;
  }

  gBrowser.tabContainer._getDropIndex = function (event) {
    let tabToDropAt = getTabFromEventTarget(event, false);

    if (tabToDropAt?.localName == "tab-group") {
      tabToDropAt = tabToDropAt.previousSibling;
      if (!tabToDropAt) {
        tabToDropAt = gBrowser.visibleTabs[0];
      }
    }

    if (!tabToDropAt) {
      tabToDropAt = gBrowser.visibleTabs[gBrowser.visibleTabs.length - 1];
    }

    if (!tabToDropAt) {
      return null;
    }

    const tabPos = gBrowser.tabContainer.getIndexOfItem(tabToDropAt);
    const rect = tabToDropAt.getBoundingClientRect();

    if (window.getComputedStyle(this).direction == "ltr") {
      if (event.clientX < rect.x + rect.width / 2) {
        return tabPos;
      }
      return tabPos + 1;
    } else {
      if (event.clientX > rect.x + rect.width / 2) {
        return tabPos;
      }
      return tabPos + 1;
    }
  };

  function orig_getDropEffectForTabDrag(event) {
    const dt = event.dataTransfer;

    let isMovingTabs = dt.mozItemCount > 0;
    for (let i = 0; i < dt.mozItemCount; i++) {
      const types = dt.mozTypesAt(0);
      if (types[0] != TAB_DROP_TYPE) {
        isMovingTabs = false;
        break;
      }
    }

    if (isMovingTabs) {
      const sourceNode = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
      if (
        XULElement.isInstance(sourceNode) &&
        sourceNode.localName == "tab" &&
        sourceNode.ownerGlobal.isChromeWindow &&
        sourceNode.ownerDocument.documentElement.getAttribute("windowtype") == "navigator:browser" &&
        sourceNode.ownerGlobal.gBrowser.tabContainer == sourceNode.container
      ) {
        if (
          PrivateBrowsingUtils.isWindowPrivate(window) !=
          PrivateBrowsingUtils.isWindowPrivate(sourceNode.ownerGlobal)
        ) {
          return "none";
        }

        if (window.gMultiProcessBrowser != sourceNode.ownerGlobal.gMultiProcessBrowser) {
          return "none";
        }

        if (window.gFissionBrowser != sourceNode.ownerGlobal.gFissionBrowser) {
          return "none";
        }

        return dt.dropEffect == "copy" ? "copy" : "move";
      }
    }

    if (Services.droppedLinkHandler.canDropLink(event, true)) {
      return "link";
    }

    return "none";
  }

  function getMarkerInfo(event) {
    let tabToDropAt = getTabFromEventTarget(event, false);

    if (tabToDropAt?.localName == "tab-group") {
      tabToDropAt = tabToDropAt.previousSibling;
      if (!tabToDropAt) {
        tabToDropAt = gBrowser.visibleTabs[0];
      }
    }

    if (!tabToDropAt) {
      const lastTab = gBrowser.visibleTabs[gBrowser.visibleTabs.length - 1];
      return { tab: lastTab, side: "right" };
    }

    const rect = tabToDropAt.getBoundingClientRect();
    const ltr = window.getComputedStyle(gBrowser.tabContainer).direction == "ltr";

    const side = ltr
      ? (event.clientX < rect.x + rect.width / 2 ? "left" : "right")
      : (event.clientX > rect.x + rect.width / 2 ? "left" : "right");

    return { tab: tabToDropAt, side };
  }

  function performTabDragOver(event) {
    const effects = orig_getDropEffectForTabDrag(event);

    if (effects == "none" || effects == "link") {
      clearDndMarkers();
      return;
    }

    event.preventDefault();
    event.stopPropagation();

    const tab = getTabFromEventTarget(event, true);

    if (tab && tab.nodeName == "tab-group" && !lastGroupStart) {
      const first = tab.querySelector("tab:first-of-type");
      const last = tab.querySelector("tab:last-of-type");
      if (first && last) {
        lastGroupStart = first._tPos;
        lastGroupEnd = last._tPos;
      }
    }

    const newIndex = gBrowser.tabContainer._getDropIndex(event);
    if (newIndex == null) {
      clearDndMarkers();
      return;
    }

    lastKnownIndex = newIndex;

    const markerInfo = getMarkerInfo(event);
    setDndMarker(markerInfo.tab, markerInfo.side);
  }

  function performTabDropEvent(event) {
    clearDndMarkers();

    const dt = event.dataTransfer;
    const dropEffect = dt.dropEffect;
    let draggedTab;

    if (dt.mozTypesAt(0)[0] == TAB_DROP_TYPE) {
      draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
      if (!draggedTab) return;
    }

    if (draggedTab && dropEffect != "copy" && draggedTab.container == gBrowser.tabContainer) {
      let newIndex = gBrowser.tabContainer._getDropIndex(event);
      if (newIndex == null) return;

      const selectedTabs = gBrowser.selectedTabs.length > 1 ? gBrowser.selectedTabs : [draggedTab];
      let tabToMoveAt = gBrowser.tabContainer.getItemAtIndex(newIndex);
      const tab = getTabFromEventTarget(event, false);
      const tabgroup = tab?.closest("tab-group");

      if (!tab) {
        newIndex = gBrowser.tabs.length;
        tabToMoveAt = null;
      }

      if (tabgroup && !tab.previousSibling) {
        newIndex = 0;
        selectedTabs.forEach(t => {
          gBrowser.moveTabTo(t, { tabIndex: newIndex++, forceUngrouped: true });
        });
      } else if (
        !tab ||
        (!tabgroup && !tabToMoveAt?.group) ||
        (tabgroup && tabToMoveAt?.group)
      ) {
        selectedTabs.forEach(t => {
          gBrowser.moveTabBefore(t, tabToMoveAt);
        });
      } else {
        tabToMoveAt = gBrowser.tabContainer.getItemAtIndex(newIndex - 1);
        selectedTabs.forEach(t => {
          gBrowser.moveTabAfter(t, tabToMoveAt);
        });
      }

      lastKnownIndex = null;
      lastGroupStart = null;
      lastGroupEnd = null;
    }
  }

  tabContainer.addEventListener("dragstart", () => {
    if (!listenersActive) {
      tabContainer.on_dragover = e => performTabDragOver(e);
      tabContainer._onDragOver = e => performTabDragOver(e);
      tabContainer.ondrop = e => performTabDropEvent(e);

      tabContainer.addEventListener("dragend", clearDndMarkers, true);
      tabContainer.addEventListener("drop", clearDndMarkers, true);

      listenersActive = true;
    }
  });
}

// ==UserScript==
// @name           TabMoveOnlyMultiRow.uc.js
// @namespace      local
// @description    Multirow-Tabs + Styling + nur Tab-Verschieben per Drag & Drop
// @include        main
// @compatibility  Firefox138+
// @version        2026-03-24
// ==/UserScript==
"use strict";

TabMoveOnly();

function TabMoveOnly() {
  if (!window.gBrowser || !window.gBrowser.tabContainer) return;

  const TAB_DROP_TYPE = window.TAB_DROP_TYPE || "application/x-moz-tabbrowser-tab";
  const RIGHT_MARKER_SHIFT = 15; // Marker 15px weiter nach links

  const css = `

/* =========================================================
   GRUNDEINSTELLUNGEN
   ========================================================= */

:root{
  --multirow-n-rows: 3;
  --multirow-tab-min-width: 250px;
  --multirow-tab-max-width: 350px;
  --multirow-tab-height: 27px;
  --multirow-tab-top-margin: 1px;
  --multirow-tab-bottom-margin: 0px;
  --multirow-row-gap: 2px;

  --multirow-tab-total-height: calc(
    var(--multirow-tab-height) +
    var(--multirow-tab-top-margin) +
    var(--multirow-tab-bottom-margin)
  );

  --proton-tab-radius: 0px;
  --proton-tab-block-margin: 0px;
  --inline-tab-padding: 5px;

  --scrollbutton-display-model: none;
}

/* =========================================================
   MULTIROW-TABS
   ========================================================= */

#tabbrowser-tabs{
  min-height: unset !important;
  padding-inline-start: 0 !important;
  padding-inline-end: 0 !important;
  margin-top: 1px !important;
  margin-inline-end: 0 !important;
}

#tabbrowser-tabs[orient="horizontal"]{
  min-height: calc(var(--multirow-tab-total-height)) !important;
  justify-content: flex-start !important;
  align-content: flex-start !important;
  overflow: hidden !important;
}

#scrollbutton-up~spacer,
#scrollbutton-up,
#scrollbutton-down{
  display: none !important;
}

scrollbox[part][orient="horizontal"],
scrollbox[part][orient="horizontal"] > slot{
  display: flex !important;
  flex-wrap: wrap !important;
  align-content: flex-start !important;
  justify-content: flex-start !important;

  overflow-y: auto !important;
  overflow-x: hidden !important;

  max-height: calc(
    (var(--multirow-tab-total-height) * var(--multirow-n-rows)) +
    ((var(--multirow-n-rows) - 1) * var(--multirow-row-gap))
  ) !important;

  scrollbar-width: thin !important;
  scrollbar-color: auto !important;
  scrollbar-gutter: auto !important;

  padding-inline-end: 0 !important;
  margin-inline-end: 0 !important;
  border-inline-end: 0 !important;

  contain: none !important;
  -moz-window-dragging: no-drag !important;
}

box.scrollbox-clip[orient="horizontal"]{
  padding-inline-end: 0 !important;
  margin-inline-end: 0 !important;
  border-inline-end: 0 !important;
  overflow: visible !important;
  -moz-window-dragging: no-drag !important;
}

#tabbrowser-arrowscrollbox scrollbar,
#tabbrowser-arrowscrollbox scrollbar *{
  -moz-window-dragging: no-drag !important;
}

#tabbrowser-arrowscrollbox{
  overflow-y: auto !important;
  overflow-x: hidden !important;
  display: block !important;

  scrollbar-width: thin !important;
  scrollbar-color: auto !important;
  scrollbar-gutter: auto !important;

  padding-inline-end: 0 !important;
  margin-inline-end: 0 !important;
  border-inline-end: 0 !important;

  -moz-window-dragging: no-drag !important;
}

#tabbrowser-arrowscrollbox-periphery{
  margin: 0 !important;
  padding: 0 !important;
  inset-inline-end: 0 !important;
  position: relative !important;
  -moz-window-dragging: no-drag !important;
}

.tabbrowser-tab{
  height: var(--multirow-tab-height) !important;
  min-height: var(--multirow-tab-height) !important;
  max-height: var(--multirow-tab-height) !important;
  margin-top: var(--multirow-tab-top-margin) !important;
  margin-bottom: var(--multirow-tab-bottom-margin) !important;
  scroll-snap-align: start;
  box-shadow: none !important;
}

#tabbrowser-tabs[orient="horizontal"] .tabbrowser-tab[movingtab]{
  padding-bottom: 15px !important;
  margin-bottom: -15px !important;
}

#tabbrowser-tabs .tabbrowser-tab[pinned]{
  position: static !important;
  margin-inline-start: 0 !important;
}

#tabbrowser-tabs[orient="horizontal"] .tabbrowser-tab[fadein]:not([pinned]){
  flex: 1 1 var(--multirow-tab-min-width) !important;
  min-width: var(--multirow-tab-min-width) !important;
  max-width: var(--multirow-tab-max-width) !important;
  width: auto !important;
}

.tabbrowser-tab > stack{
  width: 100%;
  height: 100%;
}

#alltabs-button,
:root:not([customizing]) #TabsToolbar #new-tab-button,
#tabbrowser-arrowscrollbox > spacer,
.tabbrowser-tab::after{
  display: none !important;
}

.tab-background{
  margin-block: unset !important;
}

box.scrollbox-clip[orient="horizontal"]{
  display: inline !important;
}

.tab-label-container{
  height: unset !important;
}

#tabbrowser-tabs[orient="horizontal"] .tab-background,
#tabbrowser-tabs[orient="horizontal"]{
  min-height: unset !important;
}

tab-split-view-wrapper{
  min-width: calc(var(--multirow-tab-min-width) * 2 + 6px) !important;
}

tab-group[collapsed] .tabbrowser-tab[fadein]:not([pinned]){
  min-width: 0 !important;
}

/* =========================================================
   TAB-STYLE
   ========================================================= */

#TabsToolbar .tabbrowser-tab .tab-background{
  border-radius: unset !important;
  margin-block: unset !important;
}

hbox.titlebar-spacer,
tabs tab:not([fadein]){
  display: none !important;
}

#tabbrowser-arrowscrollbox tab.tabbrowser-tab stack.tab-stack vbox.tab-background[selected]{
  min-height: var(--multirow-tab-height) !important;
  max-height: var(--multirow-tab-height) !important;
  background: linear-gradient(45deg, gold, #FFFAF0, beige, #FFFAF0, orange) !important;
  margin-left: -2px !important;
  margin-right: -2px !important;
  border: 1px solid green !important;
  outline: none !important;
}

#main-window .tabbrowser-tab[selected]:hover{
  opacity: .5 !important;
}

.tabbrowser-tab:not([selected]){
  background: linear-gradient(0.35turn, silver, white, silver) !important;
  border: 1px solid grey !important;
}

.tabbrowser-tab:not([visuallyselected]):hover{
  background: linear-gradient(8deg, lightblue, white, lightblue) !important;
  border: 1px solid blue !important;
}

.tabbrowser-tab:not([visuallyselected]) img.tab-icon-image{
  margin-top: 0px !important;
  margin-left: -1px !important;
}

.tab-close-button{
  fill: grey !important;
  transform: scale(1.5, 1.5) !important;
  display: block !important;
  opacity: 0 !important;
  margin-right: -7px !important;
}

.tabbrowser-tab:hover .tab-close-button{
  opacity: 1 !important;
  color: red !important;
  background: none !important;
}

.tabbrowser-tab:not([visuallyselected]) .tab-close-button{
  margin-top: -2px !important;
}

.tabbrowser-tab > .tab-stack > .tab-content > .tab-close-button{
  flex-shrink: 0 !important;
  width: 24px !important;
  padding-inline-start: 7px !important;
  width: unset !important;
}

.tab-label-container{
  height: unset !important;
  display: grid !important;
  justify-items: safe center !important;
  justify-content: safe center !important;
}

.tab-label{
  justify-content: center !important;
  overflow: hidden !important;
}

.tabbrowser-tab[visuallyselected] .tab-label{
  color: blue !important;
  font-weight: bold !important;
  font-size: 1.25em !important;
  font-family: "Verdana, Helvetica", serif !important;
  font-style: italic !important;
  padding-bottom: 0 !important;
}

.tabbrowser-tab:not([visuallyselected]) .tab-label{
  color: #4a525f !important;
  font-weight: 600 !important;
  font-size: 1.1em !important;
  padding-bottom: 0px !important;
}

.tabbrowser-tab:not([visuallyselected]):hover .tab-label{
  color: brown !important;
  font-weight: 700 !important;
  font-size: 1.1em !important;
  opacity: 1 !important;
}

.tabbrowser-tab[busy] .tab-label{
  color: blue !important;
}

#nav-bar{
  appearance: none !important;
  background-image: none !important;
  background-color: #C2D3ED !important;
  border-top: 1px solid grey !important;
  border-bottom: 1px solid grey !important;
  box-shadow: none !important;
  margin-top: 3px !important;
}

#PersonalToolbar{
  margin-top: 3px !important;
}

#TabsToolbar{
  margin-top: 2px !important;
  margin-bottom: -1px !important;
  padding-top: 0 !important;
}

#main-menubar{
  margin-top: 3px !important;
}

#TabsToolbar :is(.tabs-newtab-button,#tabs-newtab-button){
  min-width: 0px !important;
  width: 22px !important;
  height: 22px !important;
  margin-top: 3px !important;
  margin-left: 4px !important;
}

#TabsToolbar :is(.tabs-newtab-button,#tabs-newtab-button) .toolbarbutton-icon{
  min-width: 0px !important;
  min-height: 0px !important;
  width: 14px !important;
  height: 14px !important;
  margin: 0px !important;
  margin-bottom: 0px !important;
  padding: 0px !important;
  background: unset !important;
  box-shadow: unset !important;
}

#TabsToolbar #tabs-newtab-button:hover{
  background-color: #FFF !important;
  padding: 0px !important;
}

#TabsToolbar #tabs-newtab-button > image{
  min-height: 24px !important;
  max-height: 24px !important;
  min-width: 24px !important;
  max-width: 24px !important;
  margin-top: 1px !important;
  margin-left: 0px !important;
  padding: 2px !important;
  fill: grey !important;
}

#TabsToolbar #tabs-newtab-button:hover > image{
  fill: red !important;
}

/* =========================================================
   TABLEISTEN-POSITION
   ========================================================= */

#navigator-toolbox{
  display: flex !important;
  flex-direction: column !important;
}

#toolbar-menubar{
  order: 1 !important;
}

#nav-bar{
  order: 2 !important;
}

#PersonalToolbar{
  order: 3 !important;
}

#TabsToolbar{
  order: 4 !important;
}

/* =========================================================
   DND-MARKER
   ========================================================= */

.tabbrowser-tab[dnd-marker]{
  position: relative !important;
}

.tab-dnd-marker{
  position: absolute !important;
  top: 6px !important;
  pointer-events: none !important;
  z-index: 1000 !important;
  content: "" !important;
  width: 14px !important;
  height: 18px !important;
  border-radius: 50% !important;
  background:
    radial-gradient(circle at center,
    #00ffff 0 35%,
    #1dacd6 36% 60%,
    rgba(255,255,255,0) 61%) !important;
  box-shadow: 0 0 3px rgba(255, 90, 82, 0.35) !important;
}

.tab-dnd-marker.left{
  left: 1px !important;
  top: -1px !important;
}

.tab-dnd-marker.right{
  right: 1px !important;
  top: -1px !important;
}
`;

  const sss = Cc["@mozilla.org/content/style-sheet-service;1"]
    .getService(Ci.nsIStyleSheetService);

  const uri = Services.io.newURI(
    "data:text/css;charset=UTF-8," + encodeURIComponent(css)
  );

  if (!sss.sheetRegistered(uri, sss.USER_SHEET)) {
    sss.loadAndRegisterSheet(uri, sss.USER_SHEET);
  }

  const tabContainer = gBrowser.tabContainer;
  let listenersActive = false;
  let lastKnownIndex = null;
  let lastGroupStart = null;
  let lastGroupEnd = null;

  function clearDndMarkers() {
    for (const tab of gBrowser.tabs) {
      tab.removeAttribute("dnd-marker");
      if (tab._dndMarkerEl) {
        tab._dndMarkerEl.remove();
        tab._dndMarkerEl = null;
      }
    }
  }

  function setDndMarker(tab, side) {
    clearDndMarkers();
    if (!tab || !side) return;

    tab.setAttribute("dnd-marker", side);

    const marker = tab.ownerDocument.createXULElement("box");
    marker.className = `tab-dnd-marker ${side}`;

    if (side === "right") {
      marker.style.right = `${-2 + RIGHT_MARKER_SHIFT}px`;
    } else {
      marker.style.left = "-2px";
    }

    tab.appendChild(marker);
    tab._dndMarkerEl = marker;
  }

  function getTabFromEventTarget(event, ignoreTabSides = false) {
    let { target } = event;
    if (!target) return null;

    if (target.nodeType !== Node.ELEMENT_NODE) {
      target = target.parentElement;
    }

    let tab = target?.closest("tab") || target?.closest("tab-group");
    const selectedTab = gBrowser.selectedTab;

    if (tab && ignoreTabSides) {
      const { width, height } = tab.getBoundingClientRect();
      if (
        event.screenX < tab.screenX + width * 0.25 ||
        event.screenX > tab.screenX + width * 0.75 ||
        ((event.screenY < tab.screenY + height * 0.25 ||
          event.screenY > tab.screenY + height * 0.75) &&
          gBrowser.tabContainer.verticalMode)
      ) {
        return selectedTab;
      }
    }

    return tab;
  }

  gBrowser.tabContainer._getDropIndex = function (event) {
    let tabToDropAt = getTabFromEventTarget(event, false);

    if (tabToDropAt?.localName == "tab-group") {
      tabToDropAt = tabToDropAt.previousSibling;
      if (!tabToDropAt) {
        tabToDropAt = gBrowser.visibleTabs[0];
      }
    }

    if (!tabToDropAt) {
      tabToDropAt = gBrowser.visibleTabs[gBrowser.visibleTabs.length - 1];
    }

    if (!tabToDropAt) {
      return null;
    }

    const tabPos = gBrowser.tabContainer.getIndexOfItem(tabToDropAt);
    const rect = tabToDropAt.getBoundingClientRect();

    if (window.getComputedStyle(this).direction == "ltr") {
      if (event.clientX < rect.x + rect.width / 2) {
        return tabPos;
      }
      return tabPos + 1;
    } else {
      if (event.clientX > rect.x + rect.width / 2) {
        return tabPos;
      }
      return tabPos + 1;
    }
  };

  function orig_getDropEffectForTabDrag(event) {
    const dt = event.dataTransfer;

    let isMovingTabs = dt.mozItemCount > 0;
    for (let i = 0; i < dt.mozItemCount; i++) {
      const types = dt.mozTypesAt(0);
      if (types[0] != TAB_DROP_TYPE) {
        isMovingTabs = false;
        break;
      }
    }

    if (isMovingTabs) {
      const sourceNode = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
      if (
        XULElement.isInstance(sourceNode) &&
        sourceNode.localName == "tab" &&
        sourceNode.ownerGlobal.isChromeWindow &&
        sourceNode.ownerDocument.documentElement.getAttribute("windowtype") == "navigator:browser" &&
        sourceNode.ownerGlobal.gBrowser.tabContainer == sourceNode.container
      ) {
        if (
          PrivateBrowsingUtils.isWindowPrivate(window) !=
          PrivateBrowsingUtils.isWindowPrivate(sourceNode.ownerGlobal)
        ) {
          return "none";
        }

        if (window.gMultiProcessBrowser != sourceNode.ownerGlobal.gMultiProcessBrowser) {
          return "none";
        }

        if (window.gFissionBrowser != sourceNode.ownerGlobal.gFissionBrowser) {
          return "none";
        }

        return dt.dropEffect == "copy" ? "copy" : "move";
      }
    }

    if (Services.droppedLinkHandler.canDropLink(event, true)) {
      return "link";
    }

    return "none";
  }

  function getMarkerInfo(event) {
    let tabToDropAt = getTabFromEventTarget(event, false);

    if (tabToDropAt?.localName == "tab-group") {
      tabToDropAt = tabToDropAt.previousSibling;
      if (!tabToDropAt) {
        tabToDropAt = gBrowser.visibleTabs[0];
      }
    }

    if (!tabToDropAt) {
      const lastTab = gBrowser.visibleTabs[gBrowser.visibleTabs.length - 1];
      return { tab: lastTab, side: "right" };
    }

    const rect = tabToDropAt.getBoundingClientRect();
    const ltr = window.getComputedStyle(gBrowser.tabContainer).direction == "ltr";

    const side = ltr
      ? (event.clientX < rect.x + rect.width / 2 ? "left" : "right")
      : (event.clientX > rect.x + rect.width / 2 ? "left" : "right");

    return { tab: tabToDropAt, side };
  }

  function performTabDragOver(event) {
    const effects = orig_getDropEffectForTabDrag(event);

    if (effects == "none" || effects == "link") {
      clearDndMarkers();
      return;
    }

    event.preventDefault();
    event.stopPropagation();

    const tab = getTabFromEventTarget(event, true);

    if (tab && tab.nodeName == "tab-group" && !lastGroupStart) {
      const first = tab.querySelector("tab:first-of-type");
      const last = tab.querySelector("tab:last-of-type");
      if (first && last) {
        lastGroupStart = first._tPos;
        lastGroupEnd = last._tPos;
      }
    }

    const newIndex = gBrowser.tabContainer._getDropIndex(event);
    if (newIndex == null) {
      clearDndMarkers();
      return;
    }

    lastKnownIndex = newIndex;

    const markerInfo = getMarkerInfo(event);
    setDndMarker(markerInfo.tab, markerInfo.side);
  }

  function performTabDropEvent(event) {
    clearDndMarkers();

    const dt = event.dataTransfer;
    const dropEffect = dt.dropEffect;
    let draggedTab;

    if (dt.mozTypesAt(0)[0] == TAB_DROP_TYPE) {
      draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
      if (!draggedTab) return;
    }

    if (draggedTab && dropEffect != "copy" && draggedTab.container == gBrowser.tabContainer) {
      let newIndex = gBrowser.tabContainer._getDropIndex(event);
      if (newIndex == null) return;

      const selectedTabs = gBrowser.selectedTabs.length > 1 ? gBrowser.selectedTabs : [draggedTab];
      let tabToMoveAt = gBrowser.tabContainer.getItemAtIndex(newIndex);
      const tab = getTabFromEventTarget(event, false);
      const tabgroup = tab?.closest("tab-group");

      if (!tab) {
        newIndex = gBrowser.tabs.length;
        tabToMoveAt = null;
      }

      if (tabgroup && !tab.previousSibling) {
        newIndex = 0;
        selectedTabs.forEach(t => {
          gBrowser.moveTabTo(t, { tabIndex: newIndex++, forceUngrouped: true });
        });
      } else if (
        !tab ||
        (!tabgroup && !tabToMoveAt?.group) ||
        (tabgroup && tabToMoveAt?.group)
      ) {
        selectedTabs.forEach(t => {
          gBrowser.moveTabBefore(t, tabToMoveAt);
        });
      } else {
        tabToMoveAt = gBrowser.tabContainer.getItemAtIndex(newIndex - 1);
        selectedTabs.forEach(t => {
          gBrowser.moveTabAfter(t, tabToMoveAt);
        });
      }

      lastKnownIndex = null;
      lastGroupStart = null;
      lastGroupEnd = null;
    }
  }

  tabContainer.addEventListener("dragstart", () => {
    if (!listenersActive) {
      tabContainer.on_dragover = e => performTabDragOver(e);
      tabContainer._onDragOver = e => performTabDragOver(e);
      tabContainer.ondrop = e => performTabDropEvent(e);

      tabContainer.addEventListener("dragend", clearDndMarkers, true);
      tabContainer.addEventListener("drop", clearDndMarkers, true);

      listenersActive = true;
    }
  });
}

// ==UserScript==
// @name           TabMoveOnly.uc.js
// @namespace      local
// @description    Nur das Verschieben von Tabs per Drag & Drop
// @include        main
// @compatibility  Firefox138+
// @version        2026-03-24
// ==/UserScript==
"use strict";

TabMoveOnly();

function TabMoveOnly() {
  if (!window.gBrowser) return;

  const TAB_DROP_TYPE = window.TAB_DROP_TYPE || "application/x-moz-tabbrowser-tab";

  // =========================================================
  // FEINEINSTELLUNGEN FÜR DIE MARKER
  // =========================================================
  // Links: Marker horizontal verschieben in px
  const LEFT_MARKER_SHIFT = 0;

  // Rechts: Marker horizontal verschieben in px
  const RIGHT_MARKER_SHIFT = 0;

  // Marker vertikal leicht nach oben/unten korrigieren in px
  const MARKER_TOP = -1;

  // =========================================================
  // MARKER-CSS
  // =========================================================
  const css = `
.tabbrowser-tab[dnd-marker]{
  position: relative !important;
}

.tab-dnd-marker{
  position: absolute !important;
  pointer-events: none !important;
  z-index: 1000 !important;
  content: "" !important;
  width: 14px !important;
  height: 18px !important;
  border-radius: 50% !important;
  background:
    radial-gradient(circle at center,
    #00ffff 0 35%,
    #1dacd6 36% 60%,
    rgba(255,255,255,0) 61%) !important;
  box-shadow: 0 0 3px rgba(255, 90, 82, 0.35) !important;
}
`;

  // =========================================================
  // CSS EINBINDEN
  // =========================================================
  const sss = Cc["@mozilla.org/content/style-sheet-service;1"]
    .getService(Ci.nsIStyleSheetService);

  const uri = Services.io.newURI(
    "data:text/css;charset=UTF-8," + encodeURIComponent(css)
  );

  if (!sss.sheetRegistered(uri, sss.USER_SHEET)) {
    sss.loadAndRegisterSheet(uri, sss.USER_SHEET);
  }

  const tabContainer = gBrowser.tabContainer;

  // Listener nur einmal aktivieren
  let listenersActive = false;

  // Reserviert für Gruppen-/Drop-Zustand
  let lastGroupStart = null;
  let lastGroupEnd = null;

  // =========================================================
  // MARKER-VERWALTUNG
  // =========================================================

  function clearDndMarkers() {
    for (const tab of gBrowser.tabs) {
      tab.removeAttribute("dnd-marker");
      tab.style.removeProperty("--tab-dnd-marker-top");

      if (tab._dndMarkerEl) {
        tab._dndMarkerEl.remove();
        tab._dndMarkerEl = null;
      }
    }
  }

  function setDndMarker(tab, side) {
    clearDndMarkers();
    if (!tab || !side) return;

    // Nur zur Erkennung / CSS-Selektoren
    tab.setAttribute("dnd-marker", side);

    // Vertikale Feinkorrektur als Variable direkt am Tab
    tab.style.setProperty("--tab-dnd-marker-top", `${MARKER_TOP}px`);

    // Echtes Marker-Element, damit dein CSS sicher greift
    const marker = tab.ownerDocument.createXULElement("box");
    marker.className = `tab-dnd-marker ${side}`;

    // Horizontale Feineinstellung pro Seite
    if (side === "left") {
      marker.style.setProperty("left", `${1 + LEFT_MARKER_SHIFT}px`, "important");
    } else if (side === "right") {
      marker.style.setProperty("right", `${1 + RIGHT_MARKER_SHIFT}px`, "important");
    }

    tab.appendChild(marker);
    tab._dndMarkerEl = marker;
  }

  // =========================================================
  // HILFSFUNKTIONEN FÜR TAB / DROP
  // =========================================================

  function getTabFromEventTarget(event, ignoreTabSides = false) {
    let { target } = event;
    if (!target) return null;

    if (target.nodeType !== Node.ELEMENT_NODE) {
      target = target.parentElement;
    }

    let tab = target?.closest("tab") || target?.closest("tab-group");
    const selectedTab = gBrowser.selectedTab;

    // Falls der Cursor nur im Randbereich ist, nimm den aktuell ausgewählten Tab
    if (tab && ignoreTabSides) {
      const { width, height } = tab.getBoundingClientRect();
      if (
        event.screenX < tab.screenX + width * 0.25 ||
        event.screenX > tab.screenX + width * 0.75 ||
        ((event.screenY < tab.screenY + height * 0.25 ||
          event.screenY > tab.screenY + height * 0.75) &&
          gBrowser.tabContainer.verticalMode)
      ) {
        return selectedTab;
      }
    }

    return tab;
  }

  // Firefox-interne Drop-Index-Berechnung für Multirow / normales Tab-Layout
  gBrowser.tabContainer._getDropIndex = function (event) {
    let tabToDropAt = getTabFromEventTarget(event, false);

    if (tabToDropAt?.localName == "tab-group") {
      tabToDropAt = tabToDropAt.previousSibling;
      if (!tabToDropAt) {
        tabToDropAt = gBrowser.visibleTabs[0];
      }
    }

    if (!tabToDropAt) {
      tabToDropAt = gBrowser.visibleTabs[gBrowser.visibleTabs.length - 1];
    }

    if (!tabToDropAt) return null;

    const tabPos = gBrowser.tabContainer.getIndexOfItem(tabToDropAt);
    const rect = tabToDropAt.getBoundingClientRect();
    const ltr = window.getComputedStyle(this).direction == "ltr";

    if (ltr) {
      return event.clientX < rect.x + rect.width / 2 ? tabPos : tabPos + 1;
    }
    return event.clientX > rect.x + rect.width / 2 ? tabPos : tabPos + 1;
  };

  // Prüft, ob der Drag wirklich ein Tab-Drag ist
  function orig_getDropEffectForTabDrag(event) {
    const dt = event.dataTransfer;

    let isMovingTabs = dt.mozItemCount > 0;
    for (let i = 0; i < dt.mozItemCount; i++) {
      const types = dt.mozTypesAt(0);
      if (types[0] != TAB_DROP_TYPE) {
        isMovingTabs = false;
        break;
      }
    }

    if (isMovingTabs) {
      const sourceNode = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
      if (
        XULElement.isInstance(sourceNode) &&
        sourceNode.localName == "tab" &&
        sourceNode.ownerGlobal.isChromeWindow &&
        sourceNode.ownerDocument.documentElement.getAttribute("windowtype") == "navigator:browser" &&
        sourceNode.ownerGlobal.gBrowser.tabContainer == sourceNode.container
      ) {
        if (
          PrivateBrowsingUtils.isWindowPrivate(window) !=
          PrivateBrowsingUtils.isWindowPrivate(sourceNode.ownerGlobal)
        ) {
          return "none";
        }

        if (window.gMultiProcessBrowser != sourceNode.ownerGlobal.gMultiProcessBrowser) return "none";
        if (window.gFissionBrowser != sourceNode.ownerGlobal.gFissionBrowser) return "none";

        return dt.dropEffect == "copy" ? "copy" : "move";
      }
    }

    if (Services.droppedLinkHandler.canDropLink(event, true)) return "link";
    return "none";
  }

  function getMarkerInfo(event) {
    let tabToDropAt = getTabFromEventTarget(event, false);

    if (tabToDropAt?.localName == "tab-group") {
      tabToDropAt = tabToDropAt.previousSibling;
      if (!tabToDropAt) {
        tabToDropAt = gBrowser.visibleTabs[0];
      }
    }

    if (!tabToDropAt) {
      const lastTab = gBrowser.visibleTabs[gBrowser.visibleTabs.length - 1];
      return { tab: lastTab, side: "right" };
    }

    const rect = tabToDropAt.getBoundingClientRect();
    const ltr = window.getComputedStyle(gBrowser.tabContainer).direction == "ltr";

    const side = ltr
      ? (event.clientX < rect.x + rect.width / 2 ? "left" : "right")
      : (event.clientX > rect.x + rect.width / 2 ? "left" : "right");

    return { tab: tabToDropAt, side };
  }

  // =========================================================
  // DRAG OVER
  // =========================================================
  function performTabDragOver(event) {
    const effects = orig_getDropEffectForTabDrag(event);

    // Nur echte Tab-Drags zulassen
    if (effects == "none" || effects == "link") {
      clearDndMarkers();
      return;
    }

    event.preventDefault();
    event.stopPropagation();

    const tab = getTabFromEventTarget(event, true);

    // Kleine Starthilfe für Gruppen-Merker
    if (tab && tab.nodeName == "tab-group" && !lastGroupStart) {
      const first = tab.querySelector("tab:first-of-type");
      const last = tab.querySelector("tab:last-of-type");
      if (first && last) {
        lastGroupStart = first._tPos;
        lastGroupEnd = last._tPos;
      }
    }

    const newIndex = gBrowser.tabContainer._getDropIndex(event);
    if (newIndex == null) {
      clearDndMarkers();
      return;
    }

    const markerInfo = getMarkerInfo(event);
    setDndMarker(markerInfo.tab, markerInfo.side);
  }

  // =========================================================
  // DROP
  // =========================================================
  function performTabDropEvent(event) {
    clearDndMarkers();

    const dt = event.dataTransfer;
    const dropEffect = dt.dropEffect;
    let draggedTab;

    if (dt.mozTypesAt(0)[0] == TAB_DROP_TYPE) {
      draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
      if (!draggedTab) return;
    }

    if (draggedTab && dropEffect != "copy" && draggedTab.container == gBrowser.tabContainer) {
      let newIndex = gBrowser.tabContainer._getDropIndex(event);
      if (newIndex == null) return;

      const selectedTabs = gBrowser.selectedTabs.length > 1 ? gBrowser.selectedTabs : [draggedTab];
      let tabToMoveAt = gBrowser.tabContainer.getItemAtIndex(newIndex);
      const tab = getTabFromEventTarget(event, false);
      const tabgroup = tab?.closest("tab-group");

      if (!tab) {
        newIndex = gBrowser.tabs.length;
        tabToMoveAt = null;
      }

      if (tabgroup && !tab.previousSibling) {
        newIndex = 0;
        selectedTabs.forEach(t => {
          gBrowser.moveTabTo(t, { tabIndex: newIndex++, forceUngrouped: true });
        });
      } else if (
        !tab ||
        (!tabgroup && !tabToMoveAt?.group) ||
        (tabgroup && tabToMoveAt?.group)
      ) {
        selectedTabs.forEach(t => {
          gBrowser.moveTabBefore(t, tabToMoveAt);
        });
      } else {
        tabToMoveAt = gBrowser.tabContainer.getItemAtIndex(newIndex - 1);
        selectedTabs.forEach(t => {
          gBrowser.moveTabAfter(t, tabToMoveAt);
        });
      }

      lastGroupStart = null;
      lastGroupEnd = null;
    }
  }

  // =========================================================
  // EINMALIGE INITIALISIERUNG
  // =========================================================
  tabContainer.addEventListener("dragstart", () => {
    if (listenersActive) return;

    tabContainer.on_dragover = e => performTabDragOver(e);
    tabContainer._onDragOver = e => performTabDragOver(e);
    tabContainer.ondrop = e => performTabDropEvent(e);

    tabContainer.addEventListener("dragend", clearDndMarkers, true);
    tabContainer.addEventListener("drop", clearDndMarkers, true);

    listenersActive = true;
  });
}