// ==UserScript==
// @name        The Redeemer
// @namespace   raina
// @description Pops up the Steam product activation dialog when copying steam keys. Obviously requires that Steam is installed but also that it's allowed as the handler of steam:// protocol messages.
// @include       *
// @version     1.3
// @grant       none
// ==/UserScript==

(function() {
    "use strict";

    var activateProduct = function(e) {
        if ("copy" === e.type || ("KeyC" === e.code && (e.ctrlKey || e.metaKey))) {
            var key = window.getSelection().toString().trim();
            var split = key.split('-');
            if (split.length == 3) {
                if (split[0].length == 5 && split[1].length == 5 && split[2].length == 5)
                    window.location.href = "steam://open/activateproduct";
            }
        }
    };

window.addEventListener("copy", activateProduct, false);
window.addEventListener("keypress", activateProduct, false);
}());