Fix #30: add ToC to Markdown viewer

QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/Plugin.cs

@@ -52,7 +52,7 @@ namespace QuickLook.Plugin.HtmlViewer
 
         public void Prepare(string path, ContextObject context)
         {
-            context.PreferredSize = new Size(800, 800);
+            context.PreferredSize = new Size(1000, 600);
 
             context.CanFocus = true;
         }

QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/WpfBrowserWrapper.cs

@@ -115,7 +115,9 @@ namespace QuickLook.Plugin.HtmlViewer
         private void InnerBrowserNavigating(object sender, NavigatingCancelEventArgs e)
         {
             if (_loaded)
-                e.Cancel = true;
+                if (_innerBrowser.Source.Scheme != e.Uri.Scheme ||
+                    _innerBrowser.Source.AbsolutePath != e.Uri.AbsolutePath) // allow in-page navigation
+                    e.Cancel = true;
             _loaded = true;
         }
 

QuickLook.Plugin/QuickLook.Plugin.MarkdownViewer/Plugin.cs

@@ -52,7 +52,7 @@ namespace QuickLook.Plugin.MarkdownViewer
 
         public void Prepare(string path, ContextObject context)
         {
-            context.PreferredSize = new Size(800, 800);
+            context.PreferredSize = new Size(1000, 600);
 
             context.CanFocus = true;
         }