();
+
+ bool isLoading;
+
+ string imageDataUri;
+
+ async Task LoadFiles(InputFileChangeEventArgs e)
+ {
+ isLoading = true;
+ loadedFiles.Clear();
+
+ foreach (var file in e.Files)
+ {
+ StateHasChanged();
+
+ using var reader = new StreamReader(file.OpenReadStream());
+
+ loadedFiles.Add(file, await reader.ReadToEndAsync());
+ }
+
+ isLoading = false;
+ }
+
+ async Task LoadImage(InputFileChangeEventArgs e)
+ {
+ var file = e.Files.SingleOrDefault();
+
+ if (file != null)
+ {
+ var format = "image/jpeg";
+ var imageFile = await file.ToImageFileAsync(format, 640, 480);
+
+ using var fileStream = imageFile.OpenReadStream();
+ using var memoryStream = new MemoryStream();
+ await fileStream.CopyToAsync(memoryStream);
+
+ imageDataUri = $"data:{format};base64,{Convert.ToBase64String(memoryStream.ToArray())}";
+ StateHasChanged();
+ }
+ }
+}
diff --git a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor
index d329d68900..b24da1366b 100644
--- a/src/Components/test/testassets/BasicTestApp/InteropComponent.razor
+++ b/src/Components/test/testassets/BasicTestApp/InteropComponent.razor
@@ -46,6 +46,8 @@
@SyncExceptionFromAsyncMethod?.Message
@nameof(AsyncExceptionFromAsyncMethod)
@AsyncExceptionFromAsyncMethod?.Message
+ @nameof(JSObjectReferenceInvokeNonFunctionException)
+ @JSObjectReferenceInvokeNonFunctionException?.Message
@if (DoneWithInterop)
{
@@ -59,6 +61,7 @@
public JSException ExceptionFromSyncMethod { get; set; }
public JSException SyncExceptionFromAsyncMethod { get; set; }
public JSException AsyncExceptionFromAsyncMethod { get; set; }
+ public JSException JSObjectReferenceInvokeNonFunctionException { get; set; }
public IDictionary ReceiveDotNetObjectByRefResult { get; set; } = new Dictionary();
public IDictionary ReceiveDotNetObjectByRefAsyncResult { get; set; } = new Dictionary();
@@ -134,6 +137,28 @@
ReturnValues["returnArray"] = string.Join(",", ((IJSInProcessRuntime)JSRuntime).Invoke("returnArray").Select(x => x.Source).ToArray());
}
+ var jsObjectReference = await JSRuntime.InvokeAsync("returnJSObjectReference");
+ ReturnValues["jsObjectReference.identity"] = await jsObjectReference.InvokeAsync("identity", "Invoked from JSObjectReference");
+ ReturnValues["jsObjectReference.nested.add"] = (await jsObjectReference.InvokeAsync("nested.add", 2, 3)).ToString();
+ ReturnValues["addViaJSObjectReference"] = (await JSRuntime.InvokeAsync