dom/base/StructuredCloneTags.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef StructuredCloneTags_h__
   6 #define StructuredCloneTags_h__
   7
   8 #include "js/StructuredClone.h"
   9
  10 namespace mozilla {
  11 namespace dom {
  12
  13 // CHANGING THE ORDER/PLACEMENT OF EXISTING ENUM VALUES MAY BREAK INDEXEDDB.
  14 // PROCEED WITH EXTREME CAUTION.
  15 enum StructuredCloneTags {
  16   SCTAG_BASE = JS_SCTAG_USER_MIN,
  17
  18   // These tags are used only for main thread structured clone.
  19   SCTAG_DOM_BLOB,
  20
  21   // This tag is obsolete and exists only for backwards compatibility with
  22   // existing IndexedDB databases.
  23   SCTAG_DOM_FILE_WITHOUT_LASTMODIFIEDDATE,
  24
  25   SCTAG_DOM_FILELIST,
  26   SCTAG_DOM_MUTABLEFILE,
  27   SCTAG_DOM_FILE,
  28
  29   // These tags are used for both main thread and workers.
  30   SCTAG_DOM_IMAGEDATA,
  31   SCTAG_DOM_MAP_MESSAGEPORT,
  32
  33   SCTAG_DOM_FUNCTION,
  34
  35   // This tag is for WebCrypto keys
  36   SCTAG_DOM_WEBCRYPTO_KEY,
  37
  38   SCTAG_DOM_NULL_PRINCIPAL,
  39   SCTAG_DOM_SYSTEM_PRINCIPAL,
  40   SCTAG_DOM_CONTENT_PRINCIPAL,
  41
  42   SCTAG_DOM_MAX
  43 };
  44
  45 } // namespace dom
  46 } // namespace mozilla
  47
  48 #endif // StructuredCloneTags_h__