| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef DOMSharedArrayBuffer_h |
| #define DOMSharedArrayBuffer_h |
| |
| #include "core/CoreExport.h" |
| #include "core/dom/DOMArrayBufferBase.h" |
| #include "wtf/ArrayBuffer.h" |
| |
| namespace blink { |
| |
| class CORE_EXPORT DOMSharedArrayBuffer final : public DOMArrayBufferBase { |
| DEFINE_WRAPPERTYPEINFO(); |
| public: |
| static PassRefPtr<DOMSharedArrayBuffer> create(PassRefPtr<WTF::ArrayBuffer> buffer) |
| { |
| ASSERT(buffer->isShared()); |
| return adoptRef(new DOMSharedArrayBuffer(buffer)); |
| } |
| static PassRefPtr<DOMSharedArrayBuffer> create(unsigned numElements, unsigned elementByteSize) |
| { |
| return create(WTF::ArrayBuffer::createShared(numElements, elementByteSize)); |
| } |
| static PassRefPtr<DOMSharedArrayBuffer> create(const void* source, unsigned byteLength) |
| { |
| return create(WTF::ArrayBuffer::createShared(source, byteLength)); |
| } |
| static PassRefPtr<DOMSharedArrayBuffer> create(WTF::ArrayBufferContents& contents) |
| { |
| ASSERT(contents.isShared()); |
| return create(WTF::ArrayBuffer::create(contents)); |
| } |
| |
| v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationContext) override; |
| |
| private: |
| explicit DOMSharedArrayBuffer(PassRefPtr<WTF::ArrayBuffer> buffer) |
| : DOMArrayBufferBase(buffer) |
| { |
| } |
| }; |
| |
| } // namespace blink |
| |
| #endif // DOMSharedArrayBuffer_h |