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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "gin/wrappable.h" | 5 #include "gin/wrappable.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "gin/per_isolate_data.h" | 8 #include "gin/per_isolate_data.h" |
9 | 9 |
10 namespace gin { | 10 namespace gin { |
11 | 11 |
12 Wrappable::Wrappable() { | 12 WrapperInfo* WrappableTraitsTest::GetWrapperInfo() { |
| 13 return &WrappableTraits<WrappableTraitsTest>::kWrapperInfo; |
13 } | 14 } |
14 | 15 |
15 Wrappable::~Wrappable() { | 16 WrappableBase::WrappableBase() { |
| 17 } |
| 18 |
| 19 WrappableBase::~WrappableBase() { |
16 wrapper_.Reset(); | 20 wrapper_.Reset(); |
17 } | 21 } |
18 | 22 |
19 v8::Handle<v8::Object> Wrappable::GetWrapper(v8::Isolate* isolate) { | 23 v8::Handle<v8::Object> WrappableBase::GetWrapper(v8::Isolate* isolate) { |
20 if (wrapper_.IsEmpty()) | 24 if (wrapper_.IsEmpty()) |
21 CreateWrapper(isolate); | 25 CreateWrapper(isolate); |
22 return v8::Local<v8::Object>::New(isolate, wrapper_); | 26 return v8::Local<v8::Object>::New(isolate, wrapper_); |
23 } | 27 } |
24 | 28 |
25 void Wrappable::WeakCallback( | 29 void WrappableBase::WeakCallback( |
26 const v8::WeakCallbackData<v8::Object, Wrappable>& data) { | 30 const v8::WeakCallbackData<v8::Object, WrappableBase>& data) { |
27 Wrappable* wrappable = data.GetParameter(); | 31 WrappableBase* wrappable = data.GetParameter(); |
28 wrappable->wrapper_.Reset(); | 32 wrappable->wrapper_.Reset(); |
29 delete wrappable; | 33 delete wrappable; |
30 } | 34 } |
31 | 35 |
32 v8::Handle<v8::Object> Wrappable::CreateWrapper(v8::Isolate* isolate) { | 36 v8::Handle<v8::Object> WrappableBase::CreateWrapper(v8::Isolate* isolate) { |
33 WrapperInfo* info = GetWrapperInfo(); | 37 WrapperInfo* info = GetWrapperInfo(); |
34 PerIsolateData* data = PerIsolateData::From(isolate); | 38 PerIsolateData* data = PerIsolateData::From(isolate); |
35 v8::Local<v8::ObjectTemplate> templ = data->GetObjectTemplate(info); | 39 v8::Local<v8::ObjectTemplate> templ = data->GetObjectTemplate(info); |
36 CHECK(!templ.IsEmpty()); // Don't forget to register an object template. | 40 CHECK(!templ.IsEmpty()); // Don't forget to register an object template. |
37 CHECK_EQ(kNumberOfInternalFields, templ->InternalFieldCount()); | 41 CHECK_EQ(kNumberOfInternalFields, templ->InternalFieldCount()); |
38 v8::Handle<v8::Object> wrapper = templ->NewInstance(); | 42 v8::Handle<v8::Object> wrapper = templ->NewInstance(); |
39 wrapper->SetAlignedPointerInInternalField(kWrapperInfoIndex, info); | 43 wrapper->SetAlignedPointerInInternalField(kWrapperInfoIndex, info); |
40 wrapper->SetAlignedPointerInInternalField(kEncodedValueIndex, this); | 44 wrapper->SetAlignedPointerInInternalField(kEncodedValueIndex, this); |
41 wrapper_.Reset(isolate, wrapper); | 45 wrapper_.Reset(isolate, wrapper); |
42 wrapper_.SetWeak(this, WeakCallback); | 46 wrapper_.SetWeak(this, WeakCallback); |
43 return wrapper; | 47 return wrapper; |
44 } | 48 } |
45 | 49 |
46 } // namespace gin | 50 } // namespace gin |
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