tinymce-dialog-form.js

ed.addButton('button_green', {
                    title: 'Add span',
                    image: '../wp-includes/images/smilies/icon_mrgreen.gif',
                    cmd: 'button_green_cmd'
               });
               ed.addCommand('button_green_cmd', function () {
                    var data = {
                         title: 'Default Title',
                         limit: 10
                     }
                     ed.windowManager.open({
                         title: 'Save A Comment',
                         data: data,
                         width: 600,
                         height: 340,
                         body: [
                             {
                                 name: 'title',
                                 type: 'textbox',
                                 label: 'Title',
                                 value: data.title,
                                 onchange: function() { data.title = this.value(); }
                             },
                             {
                                   name: 'comment',
                                   type: 'textbox',
                                   label: 'Comment',
                                   value: data.title,
                                   minHeight: 200,
                                   multiline: true,
                                   onchange: function() { data.title = this.value(); }
                              },
                             {
                                 name: 'name',
                                 type: 'listbox',
                                 label: 'Display Name',
                                 values: [
                                     {
                                         value: 10,
                                         text: '10'
                                     },
                                     {
                                         value: 9,
                                         text: '9'
                                     },
                                     {
                                         value: 8,
                                         text: '8'
                                     },
                                     {
                                         value: 7,
                                         text: '7'
                                     },
                                     {
                                         value: 6,
                                         text: '6'
                                     },
                                     {
                                         value: 5,
                                         text: '5'
                                     },
                                 ],
                                 onchange: function() { data.title = this.value(); }
                             }
                         ],
                         onSubmit: function(e) {
                             var shortcode = '[shortcode3';
                             data = tinymce.extend(data, e.data);
                 
                             shortcode += ' title="' + data.title + '"';
                             shortcode += ' limit="' + data.limit + '"';
                 
                             shortcode += ']';
                             
                             console.log("I am fired!");

                         //     tinymce.execCommand('mceInsertContent', false, shortcode);
                         }
                     });
               });

//https://www.johnrussell.dev/blog/2014/07/wordpress-editor-custom-buttons-dialog-windows/