netwerk/base/LoadTainting.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_LoadTainting_h
   8 #define mozilla_LoadTainting_h
   9
  10 #include <stdint.h>
  11
  12 namespace mozilla {
  13
  14 // Define an enumeration to reflect the concept of response tainting from the
  15 // the fetch spec:
  16 //
  17 //  https://fetch.spec.whatwg.org/#concept-request-response-tainting
  18 //
  19 // Roughly the tainting means:
  20 //
  21 //  * Basic: the request resulted in a same-origin or non-http load
  22 //  * CORS: the request resulted in a cross-origin load with CORS headers
  23 //  * Opaque: the request resulted in a cross-origin load without CORS headers
  24 //
  25 // The enumeration is purposefully designed such that more restrictive tainting
  26 // corresponds to a higher integral value.
  27 enum class LoadTainting : uint8_t { Basic = 0, CORS = 1, Opaque = 2 };
  28
  29 }  // namespace mozilla
  30
  31 #endif  // mozilla_LoadTainting_h