| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef WebArrayBuffer_h |
| #define WebArrayBuffer_h |
| |
| #include "../platform/WebCommon.h" |
| #include "../platform/WebPrivatePtr.h" |
| |
| namespace blink { |
| |
| class DOMArrayBuffer; |
| |
| class WebArrayBuffer { |
| public: |
| ~WebArrayBuffer() { reset(); } |
| |
| WebArrayBuffer() { } |
| WebArrayBuffer(const WebArrayBuffer& b) { assign(b); } |
| WebArrayBuffer& operator=(const WebArrayBuffer& b) |
| { |
| assign(b); |
| return *this; |
| } |
| |
| BLINK_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned elementByteSize); |
| |
| BLINK_EXPORT void reset(); |
| BLINK_EXPORT void assign(const WebArrayBuffer&); |
| |
| bool isNull() const { return m_private.isNull(); } |
| BLINK_EXPORT void* data() const; |
| BLINK_EXPORT unsigned byteLength() const; |
| |
| #if INSIDE_BLINK |
| BLINK_EXPORT WebArrayBuffer(DOMArrayBuffer*); |
| BLINK_EXPORT WebArrayBuffer& operator=(DOMArrayBuffer*); |
| BLINK_EXPORT operator DOMArrayBuffer*() const; |
| #endif |
| |
| protected: |
| WebPrivatePtr<DOMArrayBuffer> m_private; |
| }; |
| |
| } // namespace blink |
| |
| #endif // WebArrayBuffer_h |