[gnome-shell] sessionMode: Add createSession() hook

[Florian MÃllner <fmuellner src gnome org>]

commit c25e7f3c41704ecb31c31c9a25e3ce2e5e863e8b
Author: Florian MÃllner <fmuellner gnome org>
Date:   Thu May 17 15:50:51 2012 +0200

    sessionMode: Add createSession() hook
    
    Add a sessionMode.createSession() hook, which is executed during
    startup to setup mode-specific stuff.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=676156

 js/ui/main.js        |    9 +++------
 js/ui/sessionMode.js |   12 ++++++++++++
 2 files changed, 15 insertions(+), 6 deletions(-)
---
diff --git a/js/ui/main.js b/js/ui/main.js
index 21d7bc5..47fd833 100644
--- a/js/ui/main.js
+++ b/js/ui/main.js
@@ -76,7 +76,7 @@ let _overridesSettings = null;
 
 let background = null;
 
-function _createUserSession() {
+function createUserSession() {
     // Load the calendar server. Note that we are careful about
     // not loading any events until the user presses the clock
     global.launch_calendar_server();
@@ -89,7 +89,7 @@ function _createUserSession() {
     _initRecorder();
 }
 
-function _createGDMSession() {
+function createGDMSession() {
     // We do this this here instead of at the top to prevent GDM
     // related code from getting loaded in normal user sessions
     const LoginDialog = imports.gdm.loginDialog;
@@ -204,10 +204,7 @@ function start() {
     notificationDaemon = new NotificationDaemon.NotificationDaemon();
     windowAttentionHandler = new WindowAttentionHandler.WindowAttentionHandler();
 
-    if (sessionMode.sessionType == Shell.SessionType.USER)
-        _createUserSession();
-    else if (sessionMode.sessionType == Shell.SessionType.GDM)
-        _createGDMSession();
+    sessionMode.createSession();
 
     panel.startStatusArea();
 
diff --git a/js/ui/sessionMode.js b/js/ui/sessionMode.js
index 88d33c7..ebc7ab9 100644
--- a/js/ui/sessionMode.js
+++ b/js/ui/sessionMode.js
@@ -3,6 +3,7 @@
 const Lang = imports.lang;
 const Shell = imports.gi.Shell;
 
+const Main = imports.ui.main;
 const Params = imports.misc.params;
 
 const DEFAULT_MODE = 'user';
@@ -16,6 +17,7 @@ const _modes = {
              allowKeybindingsWhenModal: true,
              hasRunDialog: false,
              hasWorkspaces: false,
+             createSession: Main.createGDMSession,
              sessionType: Shell.SessionType.GDM },
 
     'user': { hasOverview: true,
@@ -26,6 +28,7 @@ const _modes = {
               allowKeybindingsWhenModal: false,
               hasRunDialog: true,
               hasWorkspaces: true,
+              createSession: Main.createUserSession,
               sessionType: Shell.SessionType.USER }
 };
 
@@ -41,6 +44,15 @@ const SessionMode = new Lang.Class({
         let params = _modes[global.session_mode];
 
         params = Params.parse(params, _modes[DEFAULT_MODE]);
+
+        this._createSession = params.createSession;
+        delete params.createSession;
+
         Lang.copyProperties(params, this);
+    },
+
+    createSession: function() {
+        if (this._createSession)
+            this._createSession();
     }
 });