void NetworkResourceLoader::didReceiveBuffer(Ref<SharedBuffer>&& buffer, int reportedEncodedDataLength)
{
    if (!m_hasReceivedData) {
        RELEASE_LOG_IF_ALLOWED("didReceiveBuffer: Started receiving data (pageID = %" PRIu64 ", frameID = %" PRIu64 ", resourceID = %" PRIu64 ")", m_parameters.webPageID, m_parameters.webFrameID, m_parameters.identifier);
        m_hasReceivedData = true;
    }

#if ENABLE(NETWORK_CACHE)
    ASSERT(!m_cacheEntryForValidation);

    if (m_bufferedDataForCache) {
        // Prevent memory growth in case of streaming data.
        const size_t maximumCacheBufferSize = 10 * 1024 * 1024;
        if (m_bufferedDataForCache->size() + buffer->size() <= maximumCacheBufferSize)
            m_bufferedDataForCache->append(buffer.get());
        else
            m_bufferedDataForCache = nullptr;
    }
#endif
    // FIXME: At least on OS X Yosemite we always get -1 from the resource handle.
    unsigned encodedDataLength = reportedEncodedDataLength >= 0 ? reportedEncodedDataLength : buffer->size();

    m_bytesReceived += buffer->size();
    if (m_bufferedData) {
        m_bufferedData->append(buffer.get());
        m_bufferedDataEncodedDataLength += encodedDataLength;
        startBufferingTimerIfNeeded();
        return;
    }
    sendBuffer(buffer, encodedDataLength);
}
void NetworkResourceLoader::didReceiveBuffer(RefPtr<SharedBuffer>&& buffer, int reportedEncodedDataLength)
{
#if ENABLE(NETWORK_CACHE)
    ASSERT(!m_cacheEntryForValidation);

    if (m_bufferedDataForCache) {
        // Prevent memory growth in case of streaming data.
        const size_t maximumCacheBufferSize = 10 * 1024 * 1024;
        if (m_bufferedDataForCache->size() + buffer->size() <= maximumCacheBufferSize)
            m_bufferedDataForCache->append(buffer.get());
        else
            m_bufferedDataForCache = nullptr;
    }
#endif
    // FIXME: At least on OS X Yosemite we always get -1 from the resource handle.
    unsigned encodedDataLength = reportedEncodedDataLength >= 0 ? reportedEncodedDataLength : buffer->size();

    m_bytesReceived += buffer->size();
    if (m_bufferedData) {
        m_bufferedData->append(buffer.get());
        m_bufferedDataEncodedDataLength += encodedDataLength;
        startBufferingTimerIfNeeded();
        return;
    }
    sendBufferMaybeAborting(*buffer, encodedDataLength);
}
void NetworkResourceLoader::didReceiveBuffer(ResourceHandle* handle, PassRefPtr<SharedBuffer> buffer, int reportedEncodedDataLength)
{
    ASSERT_UNUSED(handle, handle == m_handle);

    // FIXME: At least on OS X Yosemite we always get -1 from the resource handle.
    unsigned encodedDataLength = reportedEncodedDataLength >= 0 ? reportedEncodedDataLength : buffer->size();

    m_bytesReceived += buffer->size();
    if (m_bufferedData) {
        m_bufferedData->append(buffer.get());
        m_bufferedDataEncodedDataLength += encodedDataLength;
        startBufferingTimerIfNeeded();
        return;
    }
    sendBuffer(buffer.get(), encodedDataLength);
}