Push_modal failure tentative four...

gnome-shell/firewall@subgraph.com/dialog.js

@@ -527,8 +527,7 @@ const PromptDialog = new Lang.Class({
     Name: 'PromptDialog',
     Extends: ModalDialog.ModalDialog,
 
-    _init: function(invocation, pid_known, sandboxed, tlsguard, cbClose) {
-        this.cbClose = cbClose;
+    _init: function(invocation, pid_known, sandboxed, tlsguard) {
         this.parent({ styleClass: 'fw-prompt-dialog' });
         this._invocation = invocation;
         this.header = new PromptDialogHeader();
@@ -603,17 +602,11 @@ const PromptDialog = new Lang.Class({
     },
 
     onAllow: function() {
-        //if (this.cbClose !== undefined && this.cbClose !== null) {
-        //    this.cbClose();
-        //}
         this.close();
         this.sendReturnValue(true);
     },
 
     onDeny: function() {
-        //if (this.cbClose !== undefined && this.cbClose !== null) {
-        //    this.cbClose();
-        //}
         this.close();
         this.sendReturnValue(false);
     },

gnome-shell/firewall@subgraph.com/extension.js

@@ -6,6 +6,7 @@ const Meta = imports.gi.Meta;
 const Shell = imports.gi.Shell;
 
 const Gio = imports.gi.Gio;
+const GLib = imports.gi.GLib;
 
 const Extension = imports.misc.extensionUtils.getCurrentExtension();
 const Convenience = Extension.imports.convenience;
@@ -176,14 +177,16 @@ const FirewallPromptHandler = new Lang.Class({
         try {
             let params = this._dialogs.shift();
             let [app, icon, path, address, port, ip, origin, proto, uid, gid, user, group, pid, sandbox, tlsguard, optstring, expanded, expert, action, invocation] = params;
-            let cbfn = function(self) {
-                return function() { return self.onCloseDialog(); }
-            }(this)
 
-            this._dialog = new Dialog.PromptDialog(invocation, (pid >= 0), (sandbox != ""), tlsguard, cbfn);
+            this._dialog = new Dialog.PromptDialog(invocation, (pid >= 0), (sandbox != ""), tlsguard);
             this._dialog.update(app, icon, path, address, port, ip, origin, uid, gid, user, group, pid, proto, tlsguard, optstring, sandbox, expanded, expert, action);
             this._dialog.connect("closed", Lang.bind(this, this.onCloseDialog));
-            this._dialog.open();
+            let dio = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 100, Lang.bind(this, function() {
+                if (this._dialog.open()) {
+                    GLib.source_remove(dio);
+                    dio = null;
+                }
+            }));
         } catch (err) {
             log("SGFW: Error while creating prompt: " + err);
         }