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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/object_template_builder.h" | 8 #include "gin/object_template_builder.h" |
9 #include "gin/per_isolate_data.h" | 9 #include "gin/per_isolate_data.h" |
10 | 10 |
11 namespace gin { | 11 namespace gin { |
12 | 12 |
13 WrappableBase::WrappableBase() { | 13 WrappableBase::WrappableBase() { |
14 } | 14 } |
15 | 15 |
16 WrappableBase::~WrappableBase() { | 16 WrappableBase::~WrappableBase() { |
17 wrapper_.Reset(); | 17 wrapper_.Reset(); |
18 } | 18 } |
19 | 19 |
20 v8::Handle<v8::Object> WrappableBase::GetWrapperImpl( | 20 ObjectTemplateBuilder WrappableBase::GetObjectTemplateBuilder( |
21 v8::Isolate* isolate, | |
22 WrapperInfo* wrapper_info, | |
23 GetObjectTemplateFunction template_getter) { | |
24 if (wrapper_.IsEmpty()) | |
25 CreateWrapper(isolate, wrapper_info, template_getter); | |
26 return v8::Local<v8::Object>::New(isolate, wrapper_); | |
27 } | |
28 | |
29 v8::Local<v8::ObjectTemplate> WrappableBase::GetObjectTemplate( | |
30 v8::Isolate* isolate) { | 21 v8::Isolate* isolate) { |
31 return ObjectTemplateBuilder(isolate).Build(); | 22 return ObjectTemplateBuilder(isolate); |
32 } | 23 } |
33 | 24 |
34 void WrappableBase::WeakCallback( | 25 void WrappableBase::WeakCallback( |
35 const v8::WeakCallbackData<v8::Object, WrappableBase>& data) { | 26 const v8::WeakCallbackData<v8::Object, WrappableBase>& data) { |
36 WrappableBase* wrappable = data.GetParameter(); | 27 WrappableBase* wrappable = data.GetParameter(); |
37 wrappable->wrapper_.Reset(); | 28 wrappable->wrapper_.Reset(); |
38 delete wrappable; | 29 delete wrappable; |
39 } | 30 } |
40 | 31 |
41 v8::Handle<v8::Object> WrappableBase::CreateWrapper( | 32 v8::Handle<v8::Object> WrappableBase::GetWrapperImpl(v8::Isolate* isolate, |
Aaron Boodman
2013/12/18 19:12:18
There was no caller for CreateWrapper other than G
| |
42 v8::Isolate* isolate, | 33 WrapperInfo* info) { |
43 WrapperInfo* info, | 34 if (!wrapper_.IsEmpty()) { |
44 GetObjectTemplateFunction template_getter) { | 35 return v8::Local<v8::Object>::New(isolate, wrapper_); |
36 } | |
37 | |
45 PerIsolateData* data = PerIsolateData::From(isolate); | 38 PerIsolateData* data = PerIsolateData::From(isolate); |
46 v8::Local<v8::ObjectTemplate> templ = data->GetObjectTemplate(info); | 39 v8::Local<v8::ObjectTemplate> templ = data->GetObjectTemplate(info); |
47 if (templ.IsEmpty()) { | 40 if (templ.IsEmpty()) { |
48 templ = template_getter(isolate); | 41 templ = GetObjectTemplateBuilder(isolate).Build(); |
49 CHECK(!templ.IsEmpty()); | 42 CHECK(!templ.IsEmpty()); |
50 data->SetObjectTemplate(info, templ); | 43 data->SetObjectTemplate(info, templ); |
51 } | 44 } |
52 CHECK_EQ(kNumberOfInternalFields, templ->InternalFieldCount()); | 45 CHECK_EQ(kNumberOfInternalFields, templ->InternalFieldCount()); |
53 v8::Handle<v8::Object> wrapper = templ->NewInstance(); | 46 v8::Handle<v8::Object> wrapper = templ->NewInstance(); |
54 wrapper->SetAlignedPointerInInternalField(kWrapperInfoIndex, info); | 47 wrapper->SetAlignedPointerInInternalField(kWrapperInfoIndex, info); |
55 wrapper->SetAlignedPointerInInternalField(kEncodedValueIndex, this); | 48 wrapper->SetAlignedPointerInInternalField(kEncodedValueIndex, this); |
56 wrapper_.Reset(isolate, wrapper); | 49 wrapper_.Reset(isolate, wrapper); |
57 wrapper_.SetWeak(this, WeakCallback); | 50 wrapper_.SetWeak(this, WeakCallback); |
58 return wrapper; | 51 return wrapper; |
(...skipping 18 matching lines...) Expand all Loading... | |
77 // instance of the C++ class associated with wrapper_info. | 70 // instance of the C++ class associated with wrapper_info. |
78 if (info != wrapper_info) | 71 if (info != wrapper_info) |
79 return NULL; | 72 return NULL; |
80 | 73 |
81 return obj->GetAlignedPointerFromInternalField(kEncodedValueIndex); | 74 return obj->GetAlignedPointerFromInternalField(kEncodedValueIndex); |
82 } | 75 } |
83 | 76 |
84 } // namespace internal | 77 } // namespace internal |
85 | 78 |
86 } // namespace gin | 79 } // namespace gin |
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