void didReceiveResponse(ResourceHandle*, const ResourceResponse& response)
    {
        m_response = adoptGRef(response.toSoupMessage());
        m_download->didReceiveResponse(response);

        if (response.httpStatusCode() >= 400) {
            downloadFailed(downloadNetworkError(ResourceError(errorDomainDownload, response.httpStatusCode(),
                                                              response.url().string(), response.httpStatusText())));
            return;
        }

        String suggestedFilename = response.suggestedFilename();
        if (suggestedFilename.isEmpty()) {
            KURL url = response.url();
            url.setQuery(String());
            url.removeFragmentIdentifier();
            suggestedFilename = decodeURLEscapeSequences(url.lastPathComponent());
        }

        bool overwrite;
        String destinationURI = m_download->decideDestinationWithSuggestedFilename(suggestedFilename.utf8().data(), overwrite);
        if (destinationURI.isEmpty()) {
            GOwnPtr<char> errorMessage(g_strdup_printf(_("Cannot determine destination URI for download with suggested filename %s"),
                                                       suggestedFilename.utf8().data()));
            downloadFailed(downloadDestinationError(response, errorMessage.get()));
            return;
        }

        GRefPtr<GFile> file = adoptGRef(g_file_new_for_uri(destinationURI.utf8().data()));
        GOwnPtr<GError> error;
        m_outputStream = adoptGRef(g_file_replace(file.get(), 0, TRUE, G_FILE_CREATE_NONE, 0, &error.outPtr()));
        if (!m_outputStream) {
            downloadFailed(downloadDestinationError(response, error->message));
            return;
        }

        m_download->didCreateDestination(destinationURI);
    }
 void didFail(ResourceHandle*, const ResourceError& error)
 {
     downloadFailed(downloadNetworkError(error));
 }
ResourceError platformDownloadNetworkError(int errorCode, const String& failingURL, const String& localizedDescription)
{
    return downloadNetworkError(ResourceError(errorDomainDownload, errorCode, failingURL, localizedDescription));
}