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1 // Copyright 2016 the V8 project 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 #include "src/inspector/V8InternalValueType.h" | |
6 | |
7 #include "src/inspector/ProtocolPlatform.h" | |
8 #include "src/inspector/StringUtil.h" | |
9 | |
10 namespace v8_inspector { | |
11 | |
12 namespace { | |
13 | |
14 v8::Local<v8::Private> internalSubtypePrivate(v8::Isolate* isolate) | |
15 { | |
16 return v8::Private::ForApi(isolate, toV8StringInternalized(isolate, "V8Inter
nalType#internalSubtype")); | |
17 } | |
18 | |
19 v8::Local<v8::String> subtypeForInternalType(v8::Isolate* isolate, V8InternalVal
ueType type) | |
20 { | |
21 switch (type) { | |
22 case V8InternalValueType::kEntry: | |
23 return toV8StringInternalized(isolate, "internal#entry"); | |
24 case V8InternalValueType::kLocation: | |
25 return toV8StringInternalized(isolate, "internal#location"); | |
26 case V8InternalValueType::kScope: | |
27 return toV8StringInternalized(isolate, "internal#scope"); | |
28 case V8InternalValueType::kScopeList: | |
29 return toV8StringInternalized(isolate, "internal#scopeList"); | |
30 } | |
31 NOTREACHED(); | |
32 return v8::Local<v8::String>(); | |
33 } | |
34 | |
35 } // namespace | |
36 | |
37 bool markAsInternal(v8::Local<v8::Context> context, v8::Local<v8::Object> object
, V8InternalValueType type) | |
38 { | |
39 v8::Isolate* isolate = context->GetIsolate(); | |
40 v8::Local<v8::Private> privateValue = internalSubtypePrivate(isolate); | |
41 v8::Local<v8::String> subtype = subtypeForInternalType(isolate, type); | |
42 return object->SetPrivate(context, privateValue, subtype).FromMaybe(false); | |
43 } | |
44 | |
45 bool markArrayEntriesAsInternal(v8::Local<v8::Context> context, v8::Local<v8::Ar
ray> array, V8InternalValueType type) | |
46 { | |
47 v8::Isolate* isolate = context->GetIsolate(); | |
48 v8::Local<v8::Private> privateValue = internalSubtypePrivate(isolate); | |
49 v8::Local<v8::String> subtype = subtypeForInternalType(isolate, type); | |
50 for (size_t i = 0; i < array->Length(); ++i) { | |
51 v8::Local<v8::Value> entry; | |
52 if (!array->Get(context, i).ToLocal(&entry) || !entry->IsObject()) | |
53 return false; | |
54 if (!entry.As<v8::Object>()->SetPrivate(context, privateValue, subtype).
FromMaybe(false)) | |
55 return false; | |
56 } | |
57 return true; | |
58 } | |
59 | |
60 v8::Local<v8::Value> v8InternalValueTypeFrom(v8::Local<v8::Context> context, v8:
:Local<v8::Object> object) | |
61 { | |
62 v8::Isolate* isolate = context->GetIsolate(); | |
63 v8::Local<v8::Private> privateValue = internalSubtypePrivate(isolate); | |
64 if (!object->HasPrivate(context, privateValue).FromMaybe(false)) | |
65 return v8::Null(isolate); | |
66 v8::Local<v8::Value> subtypeValue; | |
67 if (!object->GetPrivate(context, privateValue).ToLocal(&subtypeValue) || !su
btypeValue->IsString()) | |
68 return v8::Null(isolate); | |
69 return subtypeValue; | |
70 } | |
71 | |
72 } // namespace v8_inspector | |
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