Hilft dir vielleicht dieses Skript:
JavaScriptAlles anzeigen(function() { if (!window.gBrowser) return; async function doFindbar() { await gFindBarPromise; gFindBar.open = function open() { this.findMode = this.FIND_NORMAL; this._findFailedString = null; this._updateFindUI(); if (this.hidden) { this.removeAttribute("noanim"); this.hidden = false; this._updateStatusUI(Ci.nsITypeAheadFind.FIND_FOUND); let event = document.createEvent("Events"); event.initEvent("findbaropen", true, false); this.dispatchEvent(event); this.browser.finder.onFindbarOpen(); return true; } return false; }; }; doFindbar(); gBrowser.tabContainer.addEventListener('TabSelect', function() { if (!gFindBarInitialized) doFindbar(); }); })();
Super, danke!