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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef V8SnapshotUtil_h | |
6 #define V8SnapshotUtil_h | |
7 | |
8 #include "core/CoreExport.h" | |
9 #include "platform/wtf/Allocator.h" | |
10 #include "v8/include/v8.h" | |
11 | |
12 namespace blink { | |
13 | |
14 class Document; | |
15 class DOMWrapperWorld; | |
16 struct WrapperTypeInfo; | |
17 | |
18 // V8SnapshotUtil supports handling V8 snapshots. | |
19 class CORE_EXPORT V8SnapshotUtil { | |
20 STATIC_ONLY(V8SnapshotUtil); | |
21 | |
22 public: | |
23 static v8::Local<v8::Context> CreateContext( | |
24 v8::Isolate*, | |
25 const DOMWrapperWorld&, | |
26 v8::ExtensionConfiguration*, | |
27 v8::Local<v8::Object> global_proxy, | |
28 Document*); | |
29 | |
30 static void EnsureInterfaceTemplates(v8::Isolate*); | |
31 static v8::Local<v8::FunctionTemplate> InterfaceTemplateFromSnapshot( | |
32 v8::Isolate*, | |
33 const DOMWrapperWorld&, | |
34 const WrapperTypeInfo*); | |
35 | |
36 // Install runtime enabled features on some v8::Objects in a context | |
37 // created with a snapshot. | |
38 static void SetupContext(v8::Local<v8::Context>, Document*); | |
39 | |
40 static void SetReferenceTable(intptr_t* table); | |
41 static intptr_t* GetReferenceTable(); | |
42 | |
43 // Do not call this in browsers. | |
Yuki
2017/06/23 15:20:45
s/browsers/production/
This could read that it's
peria
2017/06/27 09:52:37
Done.
| |
44 static v8::StartupData TakeSnapshot(); | |
45 | |
46 private: | |
47 static v8::StartupData SerializeInternalField(v8::Local<v8::Object> holder, | |
48 int index, | |
49 void* data); | |
50 | |
51 static void DeserializeInternalField(v8::Local<v8::Object> holder, | |
52 int index, | |
53 v8::StartupData payload, | |
54 void* data); | |
55 | |
56 static void TakeSnapshotForWorld(v8::SnapshotCreator*, | |
57 const DOMWrapperWorld&); | |
58 static void EnsureInterfaceTemplatesForWorld(v8::Isolate*, | |
59 const DOMWrapperWorld&); | |
60 }; | |
61 | |
62 } // namespace blink | |
63 | |
64 #endif // V8SnapshotUtil_h | |
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