Backspace navigation fix

Backspace navigation was removed from Chrome. Well let's fix it.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @version         1.0.0
// @author        VeadarKin
// @name Backspace navigation fix
// @description Backspace navigation was removed from Chrome. Well let's fix it.
// @include *
// @icon http://i.imgur.com/opiNAGr.png
// @namespace https://greasyfork.org/users/49201
// ==/UserScript==

document.addEventListener('keydown', goMove);
function goMove(e) {
    var el = document.activeElement;
    if
        (
            (el &&
             (el.isContentEditable ||
              el.localName == 'input' && el.type.match(/^(text|color|date*|email|month|number|password|range|search|tel|time|url|week)$/) ||
              el.localName == 'textarea')
            )
        )
        return;
    {
        if(e.keyCode == 8 && e.shiftKey)
        {
            window.history.forward();
            return;
        }
        if(e.keyCode == 8)
        {
            window.history.back();
            return;
        }
    }
}