[MANTICORE] pref-based layout engine switching. [Not part of build]

extensions/manticore/app.cs

@@ -29,7 +29,7 @@ namespace Silverstone.Manticore.App
 
       // Initialize default and user preferences
       mPreferences = new Preferences();
-      // mPreferences.InitializeDefaults("default-prefs.xml");
+      mPreferences.InitializeDefaults("default-prefs.xml");
       mPreferences.LoadPreferencesFile("user-prefs.xml");
 
       OpenNewBrowser();

extensions/manticore/browser/browserwindow.cs

@@ -113,7 +113,7 @@ namespace Silverstone.Manticore.BrowserWindow
       statusBar.Panels.AddRange(new StatusBarPanel[] {docStatePanel, statusPanel, progressPanel, zonePanel});
       statusBar.ShowPanels = true;
 
-      webBrowser = new WebBrowser();
+      webBrowser = new WebBrowser(this);
       this.Controls.Add(webBrowser);
 
       this.Controls.Add(statusBar);

extensions/manticore/default-prefs.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+
+<prefs xmlns="http://www.silverstone.net.nz/2001/manticore/uidl">
+  <stringpref name="browser.homepage" value="http://www.nissan.co.jp/SILVIA/"/>
+  <intpref name="browser.homepage.mode" value="1"/>
+  <stringpref name="browser.layoutengine" value="gecko"/>
+</prefs>

extensions/manticore/layout/layoutabstraction.cs

@@ -49,20 +49,29 @@ namespace Silverstone.Manticore.LayoutAbstraction
   using AxMOZILLACONTROLLib;
   using MOZILLACONTROLLib;
 
+  using Silverstone.Manticore.BrowserWindow;
+
   public class WebBrowser : ContainerControl
   {
     private AxWebBrowser trident;
     private AxMozillaBrowser gecko;
 
-    public WebBrowser()
+    private BrowserWindow mBrowserWindow;
+
+    public WebBrowser(BrowserWindow aBrowserWindow)
     {
+      mBrowserWindow = aBrowserWindow;
       this.Dock = DockStyle.Fill;
     }
 
     public void RealizeLayoutEngine()
     {
-      if (gecko == null && trident == null)
-        SwitchLayoutEngine("gecko"); // XXX Should be pref-based.
+      if (gecko == null && trident == null) {
+        String layoutEngine = mBrowserWindow.application.Prefs.GetStringPref("browser.layoutengine");
+        if (layoutEngine == "") 
+          layoutEngine = "gecko";
+        SwitchLayoutEngine(layoutEngine);
+      }
     }
 
     public void SwitchLayoutEngine(String id)