[Blazor] Prevent locking on packaged app content (#10744)

(cherry picked from commit 3a40774)
dotnet · Oct 18, 2022 · 1512f3e · 1512f3e
1 parent d841e35
commit 1512f3e
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/BlazorWebView/src/Maui/Windows/WinUIWebViewManager.cs b/src/BlazorWebView/src/Maui/Windows/WinUIWebViewManager.cs
@@ -107,8 +107,12 @@ protected override async Task HandleWebResourceRequest(CoreWebView2WebResourceRe
 					var winUIItem = await Package.Current.InstalledLocation.TryGetItemAsync(relativePath);
 					if (winUIItem != null)
 					{
-						var contentStream = await Package.Current.InstalledLocation.OpenStreamForReadAsync(relativePath);
-						stream = contentStream.AsRandomAccessStream();
+						using var contentStream = await Package.Current.InstalledLocation.OpenStreamForReadAsync(relativePath);
+
+						var memStream = new MemoryStream();
+						contentStream.CopyTo(memStream);
+						stream = new InMemoryRandomAccessStream();
+						await stream.WriteAsync(memStream.GetWindowsRuntimeBuffer());
 					}
 				}
 				else