Ignoring layout phase if not explicitly required

--HG--
branch : dev

src/Orchard.Web/Modules/Orchard.Setup/Controllers/SetupController.cs

@@ -8,10 +8,12 @@ using Orchard.FileSystems.AppData;
 using Orchard.Setup.Services;
 using Orchard.Setup.ViewModels;
 using Orchard.Localization;
+using Orchard.Themes;
 using Orchard.UI.Notify;
 
 namespace Orchard.Setup.Controllers {
     [ValidateInput(false)]
+    [Themed]
     public class SetupController : Controller {
         private readonly IAppDataFolder _appDataFolder;
         private readonly INotifier _notifier;

src/Orchard.Web/Modules/Orchard.Users/Controllers/AccountController.cs

@@ -7,6 +7,7 @@ using System.Web.Security;
 using Orchard.Logging;
 using Orchard.Mvc.Extensions;
 using Orchard.Security;
+using Orchard.Themes;
 using Orchard.Users.Services;
 using Orchard.Users.ViewModels;
 using Orchard.Settings;
@@ -17,6 +18,7 @@ using Orchard.Mvc.Results;
 
 namespace Orchard.Users.Controllers {
     [HandleError]
+    [Themed]
     public class AccountController : Controller {
         private readonly IAuthenticationService _authenticationService;
         private readonly IMembershipService _membershipService;

src/Orchard/Mvc/ViewEngines/ThemeAwareness/LayoutAwareViewEngine.cs

@@ -4,6 +4,8 @@ using System.Web;
 using System.Web.Mvc;
 using Orchard.DisplayManagement;
 using Orchard.Mvc.Spooling;
+using Orchard.Themes;
+using Orchard.UI.Admin;
 
 namespace Orchard.Mvc.ViewEngines.ThemeAwareness {
     public interface ILayoutAwareViewEngine : IDependency, IViewEngine {
@@ -34,6 +36,11 @@ namespace Orchard.Mvc.ViewEngines.ThemeAwareness {
                 return viewResult;
             }
 
+            // Don't layout the result if it's not an Admin controller and it's disabled
+            if ( !AdminFilter.IsApplied(controllerContext.RequestContext) && !ThemeFilter.IsApplied(controllerContext.RequestContext) ) {
+                return viewResult;
+            }
+
             var layoutView = new LayoutView((viewContext, writer, viewDataContainer) => {
                 var childContentWriter = new HtmlStringWriter();