SimpleTypedArrayController.cpp 1.99 KB
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/*
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 * Copyright (C) 2013 Apple Inc. All rights reserved.
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 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. 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. 
 */

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#include "config.h"
#include "SimpleTypedArrayController.h"
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#include "ArrayBuffer.h"
#include "JSArrayBuffer.h"
#include "Operations.h"
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namespace JSC {
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SimpleTypedArrayController::SimpleTypedArrayController() { }
SimpleTypedArrayController::~SimpleTypedArrayController() { }

JSArrayBuffer* SimpleTypedArrayController::toJS(
    ExecState* exec, JSGlobalObject* globalObject, ArrayBuffer* native)
{
    if (JSArrayBuffer* buffer = native->m_wrapper.get())
        return buffer;
    
    JSArrayBuffer* result = JSArrayBuffer::create(
        exec->vm(), globalObject->arrayBufferStructure(), native);
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    native->m_wrapper = Weak<JSArrayBuffer>(result);
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    return result;
}
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} // namespace JSC