Esempio n. 1
0
FetchResponseData* FetchResponseData::createCORSFilteredResponse(
    const HTTPHeaderSet& exposedHeaders) const {
  DCHECK_EQ(m_type, DefaultType);
  // "A CORS filtered response is a filtered response whose type is |CORS|,
  // header list excludes all headers in internal response's header list,
  // except those whose name is either one of `Cache-Control`,
  // `Content-Language`, `Content-Type`, `Expires`, `Last-Modified`, and
  // `Pragma`, and except those whose name is one of the values resulting from
  // parsing `Access-Control-Expose-Headers` in internal response's header
  // list."
  FetchResponseData* response =
      new FetchResponseData(CORSType, m_status, m_statusMessage);
  response->setURLList(m_urlList);
  for (size_t i = 0; i < m_headerList->size(); ++i) {
    const FetchHeaderList::Header* header = m_headerList->list()[i].get();
    const String& name = header->first;
    const bool explicitlyExposed = exposedHeaders.contains(name);
    if (isOnAccessControlResponseHeaderWhitelist(name) ||
        (explicitlyExposed &&
         !FetchUtils::isForbiddenResponseHeaderName(name))) {
      if (explicitlyExposed)
        response->m_corsExposedHeaderNames.add(name);
      response->m_headerList->append(name, header->second);
    }
  }
  response->m_buffer = m_buffer;
  response->m_mimeType = m_mimeType;
  response->m_internalResponse = const_cast<FetchResponseData*>(this);
  return response;
}
Esempio n. 2
0
FetchResponseData* FetchResponseData::clone(ScriptState* scriptState) {
  FetchResponseData* newResponse = create();
  newResponse->m_type = m_type;
  if (m_terminationReason) {
    newResponse->m_terminationReason = WTF::wrapUnique(new TerminationReason);
    *newResponse->m_terminationReason = *m_terminationReason;
  }
  newResponse->setURLList(m_urlList);
  newResponse->m_status = m_status;
  newResponse->m_statusMessage = m_statusMessage;
  newResponse->m_headerList = m_headerList->clone();
  newResponse->m_mimeType = m_mimeType;
  newResponse->m_responseTime = m_responseTime;
  newResponse->m_cacheStorageCacheName = m_cacheStorageCacheName;
  newResponse->m_corsExposedHeaderNames = m_corsExposedHeaderNames;

  switch (m_type) {
    case BasicType:
    case CORSType:
      ASSERT(m_internalResponse);
      ASSERT(m_buffer == m_internalResponse->m_buffer);
      ASSERT(m_internalResponse->m_type == DefaultType);
      newResponse->m_internalResponse = m_internalResponse->clone(scriptState);
      m_buffer = m_internalResponse->m_buffer;
      newResponse->m_buffer = newResponse->m_internalResponse->m_buffer;
      break;
    case DefaultType: {
      ASSERT(!m_internalResponse);
      if (m_buffer) {
        BodyStreamBuffer* new1 = nullptr;
        BodyStreamBuffer* new2 = nullptr;
        m_buffer->tee(&new1, &new2);
        m_buffer = new1;
        newResponse->m_buffer = new2;
      }
      break;
    }
    case ErrorType:
      ASSERT(!m_internalResponse);
      ASSERT(!m_buffer);
      break;
    case OpaqueType:
    case OpaqueRedirectType:
      ASSERT(m_internalResponse);
      ASSERT(!m_buffer);
      ASSERT(m_internalResponse->m_type == DefaultType);
      newResponse->m_internalResponse = m_internalResponse->clone(scriptState);
      break;
  }
  return newResponse;
}
Esempio n. 3
0
FetchResponseData* FetchResponseData::createOpaqueRedirectFilteredResponse()
    const {
  DCHECK_EQ(m_type, DefaultType);
  // "An opaque filtered response is a filtered response whose type is
  // 'opaqueredirect', status is 0, status message is the empty byte sequence,
  // header list is the empty list, body is null, and cache state is 'none'."
  //
  // https://fetch.spec.whatwg.org/#concept-filtered-response-opaque-redirect
  FetchResponseData* response =
      new FetchResponseData(OpaqueRedirectType, 0, "");
  response->setURLList(m_urlList);
  response->m_internalResponse = const_cast<FetchResponseData*>(this);
  return response;
}
Esempio n. 4
0
FetchResponseData* FetchResponseData::createBasicFilteredResponse() const {
  DCHECK_EQ(m_type, DefaultType);
  // "A basic filtered response is a filtered response whose type is |basic|,
  // header list excludes any headers in internal response's header list whose
  // name is `Set-Cookie` or `Set-Cookie2`."
  FetchResponseData* response =
      new FetchResponseData(BasicType, m_status, m_statusMessage);
  response->setURLList(m_urlList);
  for (size_t i = 0; i < m_headerList->size(); ++i) {
    const FetchHeaderList::Header* header = m_headerList->list()[i].get();
    if (FetchUtils::isForbiddenResponseHeaderName(header->first))
      continue;
    response->m_headerList->append(header->first, header->second);
  }
  response->m_buffer = m_buffer;
  response->m_mimeType = m_mimeType;
  response->m_internalResponse = const_cast<FetchResponseData*>(this);
  return response;
}