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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 "core/dom/DOMArrayBuffer.h" | 5 #include "core/dom/DOMArrayBuffer.h" |
| 6 | 6 |
| 7 #include "bindings/core/v8/DOMDataStore.h" | 7 #include "bindings/core/v8/DOMDataStore.h" |
| 8 #include "wtf/RefPtr.h" | 8 #include "platform/wtf/RefPtr.h" |
| 9 | 9 |
| 10 namespace blink { | 10 namespace blink { |
| 11 | 11 |
| 12 DOMArrayBuffer* DOMArrayBuffer::CreateUninitializedOrNull( | 12 DOMArrayBuffer* DOMArrayBuffer::CreateUninitializedOrNull( |
| 13 unsigned num_elements, | 13 unsigned num_elements, |
| 14 unsigned element_byte_size) { | 14 unsigned element_byte_size) { |
| 15 RefPtr<ArrayBuffer> buffer = WTF::ArrayBuffer::CreateUninitializedOrNull( | 15 RefPtr<ArrayBuffer> buffer = WTF::ArrayBuffer::CreateUninitializedOrNull( |
| 16 num_elements, element_byte_size); | 16 num_elements, element_byte_size); |
| 17 if (!buffer) | 17 if (!buffer) |
| 18 return nullptr; | 18 return nullptr; |
| 19 return Create(std::move(buffer)); | 19 return Create(std::move(buffer)); |
| 20 } | 20 } |
| 21 | 21 |
| 22 v8::Local<v8::Object> DOMArrayBuffer::Wrap( | 22 v8::Local<v8::Object> DOMArrayBuffer::Wrap( |
| 23 v8::Isolate* isolate, | 23 v8::Isolate* isolate, |
| 24 v8::Local<v8::Object> creation_context) { | 24 v8::Local<v8::Object> creation_context) { |
| 25 DCHECK(!DOMDataStore::ContainsWrapper(this, isolate)); | 25 DCHECK(!DOMDataStore::ContainsWrapper(this, isolate)); |
| 26 | 26 |
| 27 const WrapperTypeInfo* wrapper_type_info = this->GetWrapperTypeInfo(); | 27 const WrapperTypeInfo* wrapper_type_info = this->GetWrapperTypeInfo(); |
| 28 v8::Local<v8::Object> wrapper = | 28 v8::Local<v8::Object> wrapper = |
| 29 v8::ArrayBuffer::New(isolate, Data(), ByteLength()); | 29 v8::ArrayBuffer::New(isolate, Data(), ByteLength()); |
| 30 | 30 |
| 31 return AssociateWithWrapper(isolate, wrapper_type_info, wrapper); | 31 return AssociateWithWrapper(isolate, wrapper_type_info, wrapper); |
| 32 } | 32 } |
| 33 | 33 |
| 34 } // namespace blink | 34 } // namespace blink |
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