void BlobResourceHandle::notifyResponseOnError()
{
ASSERT(m_errorCode);
ResourceResponse response(firstRequest().url(), "text/plain", 0, String());
switch (m_errorCode) {
case rangeError:
response.setHTTPStatusCode(httpRequestedRangeNotSatisfiable);
response.setHTTPStatusText(httpRequestedRangeNotSatisfiableText);
break;
case notFoundError:
response.setHTTPStatusCode(httpNotFound);
response.setHTTPStatusText(httpNotFoundText);
break;
case securityError:
response.setHTTPStatusCode(httpNotAllowed);
response.setHTTPStatusText(httpNotAllowedText);
break;
default:
response.setHTTPStatusCode(httpInternalError);
response.setHTTPStatusText(httpInternalErrorText);
break;
}
// Note that we don't wait for continueDidReceiveResponse when using didReceiveResponseAsync.
// This is not formally correct, but the client has to be a no-op anyway, because blobs can't be downloaded.
if (usesAsyncCallbacks())
client()->didReceiveResponseAsync(this, response);
else
client()->didReceiveResponse(this, response);
}
void BlobResourceHandle::notifyResponseOnSuccess()
{
ASSERT(isMainThread());
bool isRangeRequest = m_rangeOffset != kPositionNotSpecified;
ResourceResponse response(firstRequest().url(), m_blobData->contentType(), m_totalRemainingSize, String());
response.setHTTPStatusCode(isRangeRequest ? httpPartialContent : httpOK);
response.setHTTPStatusText(isRangeRequest ? httpPartialContentText : httpOKText);
response.setHTTPHeaderField(HTTPHeaderName::ContentType, m_blobData->contentType());
response.setHTTPHeaderField(HTTPHeaderName::ContentLength, String::number(m_totalRemainingSize));
if (isRangeRequest)
response.setHTTPHeaderField(HTTPHeaderName::ContentRange, ParsedContentRange(m_rangeOffset, m_rangeEnd, m_totalSize).headerValue());
// FIXME: If a resource identified with a blob: URL is a File object, user agents must use that file's name attribute,
// as if the response had a Content-Disposition header with the filename parameter set to the File's name attribute.
// Notably, this will affect a name suggested in "File Save As".
// BlobResourceHandle cannot be used with downloading, and doesn't even wait for continueDidReceiveResponse.
// It's currently client's responsibility to know that didReceiveResponseAsync cannot be used to convert a
// load into a download or blobs.
if (usesAsyncCallbacks())
client()->didReceiveResponseAsync(this, WTFMove(response));
else
client()->didReceiveResponse(this, WTFMove(response));
}
