/*
 * 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.
 */

#include "public/web/WebArrayBuffer.h"

#include "core/dom/DOMArrayBuffer.h"

namespace blink {

WebArrayBuffer WebArrayBuffer::create(unsigned numElements,
                                      unsigned elementByteSize) {
  return WebArrayBuffer(DOMArrayBuffer::create(numElements, elementByteSize));
}

void WebArrayBuffer::reset() {
  m_private.reset();
}

void WebArrayBuffer::assign(const WebArrayBuffer& other) {
  m_private = other.m_private;
}

void* WebArrayBuffer::data() const {
  if (!isNull())
    return const_cast<void*>(m_private->data());
  return 0;
}

unsigned WebArrayBuffer::byteLength() const {
  if (!isNull())
    return m_private->byteLength();
  return 0;
}

WebArrayBuffer::WebArrayBuffer(DOMArrayBuffer* buffer) : m_private(buffer) {}

WebArrayBuffer& WebArrayBuffer::operator=(DOMArrayBuffer* buffer) {
  m_private = buffer;
  return *this;
}

WebArrayBuffer::operator DOMArrayBuffer*() const {
  return m_private.get();
}

}  // namespace blink