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/*
* Copyright (C) 2009 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.
*/
#include "config.h"
#if ENABLE(3D_CANVAS)
#include "CanvasArrayBuffer.h"
#include "V8Binding.h"
#include "V8CanvasArrayBuffer.h"
#include "V8CustomBinding.h"
#include "V8Proxy.h"
namespace WebCore {
CALLBACK_FUNC_DECL(CanvasArrayBufferConstructor)
{
INC_STATS("DOM.CanvasArrayBuffer.Contructor");
if (!args.IsConstructCall())
return throwError("DOM object constructor cannot be called as a function.");
int argLen = args.Length();
// Supported constructors:
// CanvasArrayBuffer(n) where n is an integer:
// -- create an empty buffer of n bytes
if (argLen != 1)
return throwError("Wrong number of arguments specified to constructor (requires 1)");
int len = 0;
if (!args[0]->IsInt32())
return throwError("Argument to CanvasArrayBuffer constructor was not an integer");
len = toInt32(args[0]);
RefPtr<CanvasArrayBuffer> buffer = CanvasArrayBuffer::create(len);
// Transform the holder into a wrapper object for the array.
V8DOMWrapper::setDOMWrapper(args.Holder(), V8ClassIndex::ToInt(V8ClassIndex::CANVASARRAYBUFFER), buffer.get());
return toV8(buffer.release(), args.Holder());
}
} // namespace WebCore
#endif // ENABLE(3D_CANVAS)
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