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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef WebSerializedScriptValueVersion_h | 31 #ifndef WebSerializedScriptValueVersion_h |
32 #define WebSerializedScriptValueVersion_h | 32 #define WebSerializedScriptValueVersion_h |
33 | 33 |
34 #include <cstdint> | |
35 | |
36 #include "third_party/WebKit/public/platform/WebCommon.h" | |
37 | |
34 namespace blink { | 38 namespace blink { |
35 | 39 |
36 // SerializedScriptValue wire format version. Versions higher than | 40 // The currently supported version data for serialized script values. |
37 // this value will not be deserializable by WebSerializedScriptValue. | 41 // This is the version that will be written. Values can be read only if they |
38 // Embedders may serialize this as out-of-band metadata along with | 42 // were written by a serializer for which both |v8_version| and |blink_version| |
39 // collections of serialized data so that version skew can be detected | 43 // were less than or equal to the current version. |
40 // before deserializing individual values. | 44 // |
41 const unsigned kSerializedScriptValueVersion = 16; | 45 // Versions higher than |current()| will not be deserializable by |
46 // WebSerializedScriptValue. Embedders may serialize this as out-of-band | |
47 // metadata along with collections of serialized data so that version skew can | |
48 // be detected before deserializing individual values. | |
49 // | |
50 // In general, both versions should monotonically increase. | |
51 struct WebSerializedScriptValueVersion { | |
52 uint32_t v8Version = 0; | |
cmumford
2017/04/05 21:23:18
v8 has a major and minor version (V8_MAJOR_VERSION
jbroman
2017/04/05 21:27:10
V8 has a wire format version, which is analogous t
| |
53 uint32_t blinkVersion = 0; | |
54 | |
55 BLINK_EXPORT static WebSerializedScriptValueVersion current(); | |
56 }; | |
42 | 57 |
43 } // namespace blink | 58 } // namespace blink |
44 | 59 |
45 #endif // WebSerializedScriptValueVersion_h | 60 #endif // WebSerializedScriptValueVersion_h |
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