WebCore/bindings/js/JSFloat32ArrayCustom.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 01:32:07 +0300
changeset 2 303757a437d3
parent 0 4f2f89ce4247
permissions -rw-r--r--
Revision: 201037 Kit: 201039

/*
 * 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 "JSArrayBufferViewHelper.h"
#include "JSFloat32Array.h"

#include "Float32Array.h"

using namespace JSC;

namespace WebCore {

void JSFloat32Array::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value)
{
    impl()->set(index, static_cast<float>(value.toNumber(exec)));
}

JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Float32Array* object)
{
    return getDOMObjectWrapper<JSFloat32Array>(exec, globalObject, object);
}

JSC::JSValue JSFloat32Array::set(JSC::ExecState* exec)
{
    return setWebGLArrayHelper(exec, impl(), toFloat32Array);
}

EncodedJSValue JSC_HOST_CALL JSFloat32ArrayConstructor::constructJSFloat32Array(ExecState* exec)
{
    JSFloat32ArrayConstructor* jsConstructor = static_cast<JSFloat32ArrayConstructor*>(exec->callee());
    RefPtr<Float32Array> array = static_cast<Float32Array*>(constructArrayBufferView<Float32Array, float>(exec).get());
    if (!array.get())
        // Exception has already been thrown.
        return JSValue::encode(JSValue());
    return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), array.get())));
}

} // namespace WebCore

#endif // ENABLE(3D_CANVAS)