internal async Task <FileListEntryImpl> ConvertToImageFileAsync(FileListEntryImpl file, string format, int maxWidth, int maxHeight)
{
FileListEntryImpl imageFile = await JSRuntime.BlazorInputFile_ToImageFile(inputFileElement, file.Id, format, maxWidth, maxHeight);
// So that method invocations on the file can be dispatched back here
imageFile.Owner = (FormInputFile)(object)this;
return(imageFile);
}
public FileList(FileListEntryImpl file)
{
Id = file.Id;
Name = file.Name;
RelativePath = file.RelativePath;
}
public RemoteFileListEntryStream(IJSRuntime jsRuntime, ElementReference inputFileElement, FileListEntryImpl file, int maxMessageSize, int maxBufferSize)
: base(jsRuntime, inputFileElement, file)
{
_maxMessageSize = maxMessageSize;
_blockSequence = new PreFetchingSequence <Block>(
FetchBase64Block,
(file.Size + _maxMessageSize - 1) / _maxMessageSize,
Math.Max(1, maxBufferSize / _maxMessageSize)); // Degree of parallelism on fetch
_currentBlockDecodingBuffer = new byte[_maxMessageSize];
}
public SharedMemoryFileListEntryStream(IJSRuntime jsRuntime, ElementReference inputFileElement, FileListEntryImpl file)
: base(jsRuntime, inputFileElement, file)
{
}
public FileListEntryStream(IJSRuntime jsRuntime, ElementReference inputFileElement, FileListEntryImpl file)
{
_jsRuntime = jsRuntime;
_inputFileElement = inputFileElement;
_file = file;
}
internal Stream OpenFileStream(FileListEntryImpl file)
{
return(SharedMemoryFileListEntryStream.IsSupported(JSRuntime)
? (Stream) new SharedMemoryFileListEntryStream(JSRuntime, inputFileElement, file)
: new RemoteFileListEntryStream(JSRuntime, inputFileElement, file, MaxMessageSize, MaxBufferSize));
}