Esempi in C++ (Cpp) per DoReadData

Esempio n. 1

File: FileReader.cpp Progetto: Nazi-Nigger/gecko-dev

// InputStreamCallback
NS_IMETHODIMP
FileReader::OnInputStreamReady(nsIAsyncInputStream* aStream)
{
  if (mReadyState != LOADING || aStream != mAsyncStream) {
    return NS_OK;
  }

  // We use this class to decrease the busy counter at the end of this method.
  // In theory we can do it immediatelly but, for debugging reasons, we want to
  // be 100% sure we have a feature when OnLoadEnd() is called.
  FileReaderDecreaseBusyCounter RAII(this);

  uint64_t aCount;
  nsresult rv = aStream->Available(&aCount);

  if (NS_SUCCEEDED(rv) && aCount) {
    rv = DoReadData(aCount);
  }

  if (NS_SUCCEEDED(rv)) {
    rv = DoAsyncWait();
  }

  if (NS_FAILED(rv) || !aCount) {
    if (rv == NS_BASE_STREAM_CLOSED) {
      rv = NS_OK;
    }
    return OnLoadEnd(rv);
  }

  mTransferred += aCount;

  //Notify the timer is the appropriate timeframe has passed
  if (mTimerIsActive) {
    mProgressEventWasDelayed = true;
  } else {
    rv = DispatchProgressEvent(NS_LITERAL_STRING(PROGRESS_STR));
    NS_ENSURE_SUCCESS(rv, rv);

    StartProgressEventTimer();
  }

  return NS_OK;
}

Esempio n. 2

File: FileIOObject.cpp Progetto: stamourv/gecko-dev

// InputStreamCallback
NS_IMETHODIMP
FileIOObject::OnInputStreamReady(nsIAsyncInputStream* aStream)
{
  if (mReadyState != 1 || aStream != mAsyncStream) {
    return NS_OK;
  }

  uint64_t aCount;
  nsresult rv = aStream->Available(&aCount);

  if (NS_SUCCEEDED(rv) && aCount) {
    rv = DoReadData(aStream, aCount);
  }

  if (NS_SUCCEEDED(rv)) {
    rv = DoAsyncWait(aStream);
  }

  if (NS_FAILED(rv) || !aCount) {
    if (rv == NS_BASE_STREAM_CLOSED) {
      rv = NS_OK;
    }
    return OnLoadEnd(rv);
  }

  mTransferred += aCount;

  //Notify the timer is the appropriate timeframe has passed
  if (mTimerIsActive) {
    mProgressEventWasDelayed = true;
  } else {
    rv = DispatchProgressEvent(NS_LITERAL_STRING(PROGRESS_STR));
    NS_ENSURE_SUCCESS(rv, rv);

    StartProgressEventTimer();
  }

  return NS_OK;
}