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/*
* 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"
#if WEBKIT_USING_V8
namespace v8 {
class Value;
template <class T> class Handle;
}
#endif
namespace WTF { class ArrayBuffer; }
namespace WebKit {
class WebArrayBuffer {
public:
~WebArrayBuffer() { reset(); }
WebArrayBuffer() { }
WebArrayBuffer(const WebArrayBuffer& b) { assign(b); }
WebArrayBuffer& operator=(const WebArrayBuffer& b)
{
assign(b);
return *this;
}
WEBKIT_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned elementByteSize);
WEBKIT_EXPORT void reset();
WEBKIT_EXPORT void assign(const WebArrayBuffer&);
bool isNull() const { return m_private.isNull(); }
WEBKIT_EXPORT void* data() const;
WEBKIT_EXPORT unsigned byteLength() const;
#if WEBKIT_USING_V8
WEBKIT_EXPORT v8::Handle<v8::Value> toV8Value();
WEBKIT_EXPORT static WebArrayBuffer* createFromV8Value(v8::Handle<v8::Value>);
#endif
#if WEBKIT_IMPLEMENTATION
WebArrayBuffer(const WTF::PassRefPtr<WTF::ArrayBuffer>&);
WebArrayBuffer& operator=(const PassRefPtr<WTF::ArrayBuffer>&);
operator WTF::PassRefPtr<WTF::ArrayBuffer>() const;
#endif
protected:
WebPrivatePtr<WTF::ArrayBuffer> m_private;
};
} // namespace WebKit
#endif // WebArrayBuffer_h
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