WebArrayBufferView.cpp   [plain text]

/*
 * 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:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 */

#include "config.h"
#include "platform/WebArrayBufferView.h"

#include "V8ArrayBufferView.h"
#include <wtf/ArrayBufferView.h>

using namespace WTF;

namespace WebKit {

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

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

void* WebArrayBufferView::baseAddress() const
{
    return m_private->baseAddress();
}

unsigned WebArrayBufferView::byteOffset() const
{
    return m_private->byteOffset();
}

unsigned WebArrayBufferView::byteLength() const
{
    return m_private->byteLength();
}

#if WEBKIT_USING_V8
WebArrayBufferView* WebArrayBufferView::createFromV8Value(v8::Handle<v8::Value> value)
{
    if (!WebCore::V8ArrayBufferView::HasInstance(value))
        return 0;
    ArrayBufferView* view = WebCore::V8ArrayBufferView::toNative(value->ToObject());
    return new WebArrayBufferView(view);
}
#endif

WebArrayBufferView::WebArrayBufferView(const PassRefPtr<ArrayBufferView>& value)
    : m_private(value)
{
}

WebArrayBufferView& WebArrayBufferView::operator=(const PassRefPtr<ArrayBufferView>& value)
{
    m_private = value;
    return *this;
}

WebArrayBufferView::operator PassRefPtr<ArrayBufferView>() const
{
    return m_private.get();
}

} // namespace WebKit