JSUint32ArrayCustom.cpp   [plain text]

/*
 * Copyright (C) 2009 Apple 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, 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 COMPUTER, 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. 
 */

#include "config.h"

#if ENABLE(3D_CANVAS)

#include "JSWebGLArrayHelper.h"
#include "JSUint32Array.h"

#include "Uint32Array.h"

using namespace JSC;

namespace WebCore {

void JSUint32Array::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value)
{
    impl()->set(index, static_cast<unsigned int>(value.toUInt32(exec)));
}

JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Uint32Array* object)
{
    return toJSArrayBufferView<JSUint32Array>(exec, globalObject, object);
}

JSC::JSValue JSUint32Array::set(JSC::ExecState* exec, JSC::ArgList const& args)
{
    if (args.size() > 2)
        return throwError(exec, SyntaxError);

    if (args.size() == 2 && args.at(0).isInt32()) {
        // void set(in unsigned long index, in long value);
        unsigned index = args.at(0).toUInt32(exec);
        impl()->set(index, static_cast<unsigned int>(args.at(1).toUInt32(exec)));
        return jsUndefined();
    }

    Uint32Array* array = toUint32Array(args.at(0));
    if (array) {
        // void set(in Uint32Array array, [Optional] in unsigned long offset);
        unsigned offset = 0;
        if (args.size() == 2)
            offset = args.at(1).toInt32(exec);
        ExceptionCode ec = 0;
        impl()->set(array, offset, ec);
        setDOMException(exec, ec);
        return jsUndefined();
    }

    return setWebGLArrayFromArray(exec, impl(), args);
}

} // namespace WebCore

#endif // ENABLE(3D_CANVAS)