internal async Task <IBrowserFile> ConvertToImageFileAsync(BrowserFile file, string format, int maxWidth, int maxHeight)
{
var imageFile = await JSRuntime.InvokeAsync <BrowserFile>(InputFileInterop.ToImageFile, _inputFileElement, file.Id, format, maxWidth, maxHeight);
imageFile.Owner = this;
return(imageFile);
}
public RemoteBrowserFileStream(
IJSRuntime jsRuntime,
ElementReference inputFileElement,
BrowserFile file,
RemoteBrowserFileStreamOptions options,
CancellationToken cancellationToken)
: base(file)
{
_jsRuntime = jsRuntime;
_inputFileElement = inputFileElement;
_maxSegmentSize = options.SegmentSize;
_segmentFetchTimeout = options.SegmentFetchTimeout;
var pipe = new Pipe(new PipeOptions(pauseWriterThreshold: options.MaxBufferSize, resumeWriterThreshold: options.MaxBufferSize));
_pipeReader = pipe.Reader;
_fillBufferCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
_ = FillBuffer(pipe.Writer, _fillBufferCts.Token);
}
protected BrowserFileStream(BrowserFile file)
{
File = file;
}
public SharedBrowserFileStream(IJSRuntime jsRuntime, IJSUnmarshalledRuntime jsUnmarshalledRuntime, ElementReference inputFileElement, BrowserFile file)
: base(file)
{
_jsRuntime = jsRuntime;
_jsUnmarshalledRuntime = jsUnmarshalledRuntime;
_inputFileElement = inputFileElement;
}
internal Stream OpenReadStream(BrowserFile file, CancellationToken cancellationToken) => _jsUnmarshalledRuntime != null ? (Stream) new SharedBrowserFileStream(JSRuntime, _jsUnmarshalledRuntime, _inputFileElement, file) : new RemoteBrowserFileStream(JSRuntime, _inputFileElement, file, Options.Value, cancellationToken);