1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/* -*- 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// This tag is obsolete and exists only for backwards compatibility with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,
SCTAG_DOM_ENCODEDVIDEOCHUNK,
SCTAG_DOM_AUDIODATA,
SCTAG_DOM_ENCODEDAUDIOCHUNK,
// 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__
|
