Enhanced Middle Click

Options

Custom script

Variable aWindow is available that gives access to the window dom element.

*Set current tab as Toggle tab position

Services.prefs.getBranch("extensions.enhancedmiddleclick.").setIntPref("favTabPosition",aWindow.gBrowser.visibleTabs.indexOf(aWindow.gBrowser.tabContainer.selectedItem));

Dispatch a KEY press

Key code reference & initKeyEvent

Toggle Web Developer Tools

let evt = aWindow.document.createEvent('KeyboardEvent');
evt.initKeyEvent("keydown", true, true, aWindow, false, false, false, false, evt.DOM_VK_F12, 0);
aWindow.document.dispatchEvent(evt);

evt = aWindow.document.createEvent('KeyboardEvent');

evt.initKeyEvent("keypress", true, true, aWindow, false, false, false, false, evt.DOM_VK_F12, 0);
aWindow.document.dispatchEvent(evt);

evt = aWindow.document.createEvent('KeyboardEvent');
evt.initKeyEvent("keyup", true, true, aWindow, false, false, false, false, evt.DOM_VK_F12, 0);
aWindow.document.dispatchEvent(evt);

Focus urlBar

aWindow.document.getElementById("urlbar").focus();

Go Back

if(aWindow.gBrowser.canGoBack) { aWindow.gBrowser.goBack(); }

Go Forward

if(aWindow.gBrowser.canGoForward) { aWindow.gBrowser.goForward(); }

Reload

aWindow.gBrowser.reload();

Undo close tab

aWindow.undoCloseTab(0);

Remove current tab

aWindow.gBrowser.removeCurrentTab({animate: true, byMouse: false});

Search selection

let selection = aWindow.getBrowserSelection(); if( selection.length > 0 ) { aWindow.BrowserSearch.loadSearchFromContext(selection); }

Toggle tab position

When position number is bigger than the number of all tabs in current tab group (visible tabs) it will toggle the last tab. Otherwise it will jump to the tab at specified position. Usually this number is used to quickly toggle pined tabs.