[gnome-shell] Factor out a function to load the default theme

[Federico Mena Quintero <federico src gnome org>]

commit 512798f9c698b92bfe4aebb7fbc10a04d452991c
Author: Maxim Ermilov <zaspire rambler ru>
Date:   Tue Jan 4 14:30:03 2011 -0500

    Factor out a function to load the default theme
    
    We will use this function elsewhere when the theme needs to be reloaded.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=630428

 js/ui/main.js |   17 +++++++++++++----
 1 files changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/js/ui/main.js b/js/ui/main.js
index e08781b..86e5102 100644
--- a/js/ui/main.js
+++ b/js/ui/main.js
@@ -109,10 +109,7 @@ function start() {
     global.stage.color = DEFAULT_BACKGROUND_COLOR;
     global.stage.no_clear_hint = true;
 
-    let themeContext = St.ThemeContext.get_for_stage (global.stage);
-    let stylesheetPath = global.datadir + '/theme/gnome-shell.css';
-    let theme = new St.Theme ({ application_stylesheet: stylesheetPath });
-    themeContext.set_theme (theme);
+    loadTheme();
 
     let shellwm = global.window_manager;
     shellwm.takeover_keybinding('panel_main_menu');
@@ -202,6 +199,18 @@ function start() {
 }
 
 /**
+ * loadTheme:
+ *
+ * Reloads the theme CSS file from the default theme.
+ */
+function loadTheme() {
+    let themeContext = St.ThemeContext.get_for_stage (global.stage);
+    let stylesheetPath = global.datadir + '/theme/gnome-shell.css';
+    let theme = new St.Theme ({ application_stylesheet: stylesheetPath });
+    themeContext.set_theme (theme);
+}
+
+/**
  * _log:
  * @category: string message type ('info', 'error')
  * @msg: A message string