From a3b0fe44af614b6bb95fdfc1939f4027f9c9a492 Mon Sep 17 00:00:00 2001
From: Clint Rutkas <crutkas@microsoft.com>
Date: Tue, 16 Nov 2021 11:07:27 -0800
Subject: [PATCH] Getting dynamic inMemory loading so no file writing

---
 .../Monaco/monacoPreview/MainWindow.xaml.cs   | 27 +++++--------------
 .../Monaco/monacoPreview/index.html           |  4 +--
 .../Monaco/monacoPreview/monacoPreview.csproj |  7 +++--
 3 files changed, 13 insertions(+), 25 deletions(-)

diff --git a/ProofOfConcept/Monaco/monacoPreview/MainWindow.xaml.cs b/ProofOfConcept/Monaco/monacoPreview/MainWindow.xaml.cs
index 00944958a..9bd056e93 100644
--- a/ProofOfConcept/Monaco/monacoPreview/MainWindow.xaml.cs
+++ b/ProofOfConcept/Monaco/monacoPreview/MainWindow.xaml.cs
@@ -76,8 +76,6 @@ namespace monacoPreview
                 // Disable status bar
                 settings.IsStatusBarEnabled = false;
             }
-
-            File.Delete(fullCustomFilePath);
         }
 
         private void NavigationStarted(Object sender, CoreWebView2NavigationStartingEventArgs e)
@@ -106,8 +104,7 @@ namespace monacoPreview
             webView.Width = this.ActualWidth;
         }
 
-        string customFileName = "powerToysPreview" + Guid.NewGuid().ToString("N") + ".html";
-        string fullCustomFilePath;
+        const string VirtualHostName = "PowerToysLocalMonaco";
         public async void InitializeAsync(string fileName)
         {
             // This function initializes the webview settings
@@ -124,26 +121,14 @@ namespace monacoPreview
             html = html.Replace("[[PT_WRAP]]", settings.wrap ? "1" : "0");
             html = html.Replace("[[PT_THEME]]", settings.GetTheme(ThemeListener.AppMode));
             html = html.Replace("[[PT_CODE]]", base64FileCode);
-            File.WriteAllText(customFileName, html);
-            fullCustomFilePath = Path.Combine(AppContext.BaseDirectory, customFileName);
-            // Initialize WebView
-            //webView.Source = GetURLwithCode(base64FileCode, vsCodeLangSet);
-            webView.Source = new Uri(fullCustomFilePath);
-            await webView.EnsureCoreWebView2Async(await CoreWebView2Environment.CreateAsync());
+            html = html.Replace("[[PT_URL]]", VirtualHostName);
 
-            //webView.NavigateToString(html);
+            // Initialize WebView
+            await webView.EnsureCoreWebView2Async();
+            webView.CoreWebView2.SetVirtualHostNameToFolderMapping(VirtualHostName, AppDomain.CurrentDomain.BaseDirectory, CoreWebView2HostResourceAccessKind.DenyCors);
+            webView.NavigateToString(html);
             webView.NavigationCompleted += WebView2Init;
             webView.NavigationStarting += NavigationStarted;
         }
-
-        public Uri GetURLwithCode(string code, string lang)
-        {
-            // This function returns a url you can use to access index.html
-
-            // Converts code to base64
-            code = HttpUtility.UrlEncode(code); // this is needed for URL encode;
-
-            return new Uri(settings.baseURL + "?code=" + code + "&lang=" + lang + "&theme=" + settings.GetTheme(ThemeListener.AppMode) + "&wrap=" + (settings.wrap ? "1" : "0"));
-        }
     }
 } 
diff --git a/ProofOfConcept/Monaco/monacoPreview/index.html b/ProofOfConcept/Monaco/monacoPreview/index.html
index 78998f480..0db0cc516 100644
--- a/ProofOfConcept/Monaco/monacoPreview/index.html
+++ b/ProofOfConcept/Monaco/monacoPreview/index.html
@@ -52,9 +52,9 @@
 		<!-- Container for the editor -->
 		<div id="container"></div>
 		<!-- Script -->
-		<script src="monacoSRC/min/vs/loader.js"></script>
+		<script src="http://[[PT_URL]]/monacoSRC/min/vs/loader.js"></script>
 		<script>
-			require.config({ paths: { vs: 'monacoSRC/min/vs' } });
+            require.config({ paths: { vs: 'http://[[PT_URL]]/monacoSRC/min/vs' } });
 			require(['vs/editor/editor.main'], function () {
 				// Creates the editor
 				// For all parameters: https://microsoft.github.io/monaco-editor/api/interfaces/monaco.editor.istandaloneeditorconstructionoptions.html
diff --git a/ProofOfConcept/Monaco/monacoPreview/monacoPreview.csproj b/ProofOfConcept/Monaco/monacoPreview/monacoPreview.csproj
index de5c57848..a52567cb5 100644
--- a/ProofOfConcept/Monaco/monacoPreview/monacoPreview.csproj
+++ b/ProofOfConcept/Monaco/monacoPreview/monacoPreview.csproj
@@ -20,9 +20,9 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Toolkit.Uwp.UI" Version="6.1.1" />
+        <PackageReference Include="Microsoft.Toolkit.Uwp.UI" Version="7.1.1" />
         <PackageReference Include="Microsoft.Toolkit.Wpf.UI.Controls" Version="6.1.2" />
-        <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.705.50" />
+        <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.1020.30" />
         <PackageReference Include="WindowsThemeListener" Version="1.0.0" />
     </ItemGroup>
 
@@ -42,5 +42,8 @@
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </Compile>
     </ItemGroup>
+    <ItemGroup>
+      <PackageReference Update="Microsoft.VCRTForwarders.140" Version="1.0.7" />
+    </ItemGroup>
 
 </Project>