protected void ThrowError(string domErrorName) {
this.error = new DOMError(domErrorName);
this.result = null;
this.readyState = DONE;
OnOnLoadEnd(new ProgressEventArgs(false, 0, 0));
}
public async void ReadAsText(Blob blob, string tryEncoding) {
if (this.readyState == LOADING) {
ThrowError(DOM_ERROR_INVALID_STATE);
return;
}
this.readyState = LOADING;
Encoding encoding = LookupEncoding(tryEncoding);
using (Stream stream = TryOpenStream(blob)) {
if (stream == null) return; // We called ThrowError() already
using (StreamReader reader = new StreamReader(stream, encoding)) {
// StreamReader's ctor won't throw an exception
this.result = await TryReadToEndAsync(reader);
if (this.result == null) return; // We called ThrowError() already
this.error = null;
this.readyState = DONE;
OnOnLoadEnd(new ProgressEventArgs(true, (ulong) result.Length, (ulong) result.Length));
}
}
}
