Prefetch paged.js

Elwig/Documents/Pdf.cs

@@ -1,17 +1,8 @@
 using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
-using System.Linq;
-using System.Reflection.Metadata.Ecma335;
-using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Shapes;
 using PdfSharp.Pdf.IO;
 using PuppeteerSharp;
-using PuppeteerSharp.Media;
-using RazorLight;
 using Elwig.Helpers;
 using Elwig.Windows;
 
@@ -26,6 +17,8 @@ namespace Elwig.Documents {
             Browser = await Puppeteer.LaunchAsync(new LaunchOptions {
                 Headless = true,
                 ExecutablePath = Chromium,
+                // paged.js uses XHRs to load styles, so this is needed
+                Args = new[] { "--allow-file-access-from-files" },
             });
             evtHandler();
         }