tinymce.PluginManager.requireLangPack("codemirror");
tinymce.PluginManager.add("codemirror", function(a, c) {
    function b() {
        a.focus();
        a.selection.collapse(!0);
        a.selection.setContent('<span class="CmCaReT" style="display:none">&#0;</span>');
        var b = a.windowManager.open({
            title: "Source code", url: c + "/source.html", width: a.getParam("code_dialog_width", 600), height: a.getParam("code_dialog_height", Math.min(tinymce.DOM.getViewPort().h - 200, 500)), resizable: !0, maximizable: !0,
            buttons: [
                {
                    text: "Ok", subtype: "primary",
                    onclick: function() {
                        document.querySelectorAll(".mce-container-body>iframe")[0].contentWindow.submit();
                        b.close()
                    }
                }, { text: "Cancel", onclick: "close" }
            ]
        })
    }

    a.addButton("codemirror",
    { title: "Source code", icon: "code", onclick: b });
    a.addMenuItem("codemirror", { icon: "code", text: "Source code", context: "tools", onclick: b })
});