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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef StructuredCloneTags_h__
#define StructuredCloneTags_h__
#include "js/StructuredClone.h"
namespace mozilla::dom {
// CHANGING THE ORDER/PLACEMENT OF EXISTING ENUM VALUES MAY BREAK INDEXEDDB.
// PROCEED WITH EXTREME CAUTION.
//
// If you are planning to add new tags which could be used by IndexedDB,
// consider to use empty slots. See EMPTY_SLOT_x
enum StructuredCloneTags : uint32_t {
SCTAG_BASE = JS_SCTAG_USER_MIN,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_BLOB,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
// This tag is obsolete and exists only for backwards compatibility with
// existing IndexedDB databases.
SCTAG_DOM_FILE_WITHOUT_LASTMODIFIEDDATE,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_FILELIST,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_MUTABLEFILE,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_FILE,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_WASM_MODULE,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_IMAGEDATA,
SCTAG_DOM_DOMPOINT,
SCTAG_DOM_DOMPOINTREADONLY,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
// This tag is for WebCrypto keys
SCTAG_DOM_CRYPTOKEY,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_NULL_PRINCIPAL,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_SYSTEM_PRINCIPAL,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_CONTENT_PRINCIPAL,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_DOMQUAD,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_RTCCERTIFICATE,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_DOMRECT,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_DOMRECTREADONLY,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_EXPANDED_PRINCIPAL,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_DOMMATRIX,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_URLSEARCHPARAMS,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_DOMMATRIXREADONLY,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_DOMEXCEPTION,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
EMPTY_SLOT_9,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_STRUCTUREDCLONETESTER,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_FILESYSTEMHANDLE,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_FILESYSTEMFILEHANDLE,
// IMPORTANT: Don't change the order of these enum values. You could break
// IDB.
SCTAG_DOM_FILESYSTEMDIRECTORYHANDLE,
// If you are planning to add new tags which could be used by IndexedDB,
// consider to use an empty slot. See EMPTY_SLOT_x
// Please update the static assertions in StructuredCloneHolder.cpp and in
// IDBObjectStore.cpp, method CommonStructuredCloneReadCallback.
// --------------------------------------------------------------------------
// All the following tags are not written to disk and they are not used by
// IndexedDB directly or via
// StructuredCloneHolder::{Read,Write}FullySerializableObjects. In theory they
// can be 'less' stable.
SCTAG_DOM_IMAGEBITMAP,
SCTAG_DOM_MAP_MESSAGEPORT,
SCTAG_DOM_FORMDATA,
// This tag is for OffscreenCanvas.
SCTAG_DOM_CANVAS,
SCTAG_DOM_DIRECTORY,
SCTAG_DOM_INPUTSTREAM,
SCTAG_DOM_STRUCTURED_CLONE_HOLDER,
SCTAG_DOM_BROWSING_CONTEXT,
SCTAG_DOM_CLONED_ERROR_OBJECT,
SCTAG_DOM_READABLESTREAM,
SCTAG_DOM_WRITABLESTREAM,
SCTAG_DOM_TRANSFORMSTREAM,
SCTAG_DOM_VIDEOFRAME,
// IMPORTANT: If you plan to add an new IDB tag, it _must_ be add before the
// "less stable" tags!
};
} // namespace mozilla::dom
#endif // StructuredCloneTags_h__
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