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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "bindings/core/v8/ScriptWrappable.h" | 5 #include "bindings/core/v8/ScriptWrappable.h" |
| 6 | 6 |
| 7 #include "bindings/core/v8/DOMDataStore.h" | 7 #include "bindings/core/v8/DOMDataStore.h" |
| 8 #include "bindings/core/v8/ScriptWrappableVisitor.h" | 8 #include "bindings/core/v8/ScriptWrappableVisitor.h" |
| 9 #include "bindings/core/v8/V8DOMWrapper.h" | 9 #include "bindings/core/v8/V8DOMWrapper.h" |
| 10 | 10 |
| 11 namespace blink { | 11 namespace blink { |
| 12 | 12 |
| 13 struct SameSizeAsScriptWrappable { | 13 struct SameSizeAsScriptWrappable { |
| 14 virtual ~SameSizeAsScriptWrappable() {} | 14 virtual ~SameSizeAsScriptWrappable() {} |
| 15 v8::Persistent<v8::Object> main_world_wrapper_; | 15 v8::Persistent<v8::Object> main_world_wrapper_; |
| 16 }; | 16 }; |
| 17 | 17 |
| 18 static_assert(sizeof(ScriptWrappable) <= sizeof(SameSizeAsScriptWrappable), | 18 static_assert(sizeof(ScriptWrappable) <= sizeof(SameSizeAsScriptWrappable), |
| 19 "ScriptWrappable should stay small"); | 19 "ScriptWrappable should stay small"); |
| 20 | 20 |
| 21 v8::Local<v8::Object> ScriptWrappable::Wrap( | 21 v8::Local<v8::Object> ScriptWrappable::Wrap( |
| 22 v8::Isolate* isolate, | 22 v8::Isolate* isolate, |
| 23 v8::Local<v8::Object> creation_context) { | 23 v8::Local<v8::Object> creation_context) { |
| 24 const WrapperTypeInfo* wrapper_type_info = this->GetWrapperTypeInfo(); | 24 const WrapperTypeInfo* wrapper_type_info = this->GetWrapperTypeInfo(); |
| 25 | 25 |
| 26 ASSERT(!DOMDataStore::ContainsWrapper(this, isolate)); | 26 DCHECK(!DOMDataStore::ContainsWrapper(this, isolate)); |
| 27 | 27 |
| 28 v8::Local<v8::Object> wrapper = | 28 v8::Local<v8::Object> wrapper = |
| 29 V8DOMWrapper::CreateWrapper(isolate, creation_context, wrapper_type_info); | 29 V8DOMWrapper::CreateWrapper(isolate, creation_context, wrapper_type_info); |
| 30 DCHECK(!wrapper.IsEmpty()); | 30 DCHECK(!wrapper.IsEmpty()); |
| 31 return AssociateWithWrapper(isolate, wrapper_type_info, wrapper); | 31 return AssociateWithWrapper(isolate, wrapper_type_info, wrapper); |
| 32 } | 32 } |
| 33 | 33 |
| 34 v8::Local<v8::Object> ScriptWrappable::AssociateWithWrapper( | 34 v8::Local<v8::Object> ScriptWrappable::AssociateWithWrapper( |
| 35 v8::Isolate* isolate, | 35 v8::Isolate* isolate, |
| 36 const WrapperTypeInfo* wrapper_type_info, | 36 const WrapperTypeInfo* wrapper_type_info, |
| 37 v8::Local<v8::Object> wrapper) { | 37 v8::Local<v8::Object> wrapper) { |
| 38 return V8DOMWrapper::AssociateObjectWithWrapper(isolate, this, | 38 return V8DOMWrapper::AssociateObjectWithWrapper(isolate, this, |
| 39 wrapper_type_info, wrapper); | 39 wrapper_type_info, wrapper); |
| 40 } | 40 } |
| 41 | 41 |
| 42 void ScriptWrappable::MarkWrapper(const WrapperVisitor* visitor) const { | 42 void ScriptWrappable::MarkWrapper(const WrapperVisitor* visitor) const { |
| 43 if (ContainsWrapper()) | 43 if (ContainsWrapper()) |
| 44 visitor->MarkWrapper(&main_world_wrapper_.As<v8::Value>()); | 44 visitor->MarkWrapper(&main_world_wrapper_.As<v8::Value>()); |
| 45 } | 45 } |
| 46 | 46 |
| 47 } // namespace blink | 47 } // namespace blink |
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