1 /*

     2  * Copyright (C) 2009 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    24  */

    25 

    26 #include "config.h"

    27 

    28 #if ENABLE(3D_CANVAS)

    29 

    30 #include "JSArrayBufferViewHelper.h"

    31 #include "JSUint32Array.h"

    32 

    33 #include "Uint32Array.h"

    34 

    35 using namespace JSC;

    36 

    37 namespace WebCore {

    38 

    39 void JSUint32Array::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value)

    40 {

    41     impl()->set(index, static_cast<unsigned int>(value.toUInt32(exec)));

    42 }

    43 

    44 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Uint32Array* object)

    45 {

    46     return getDOMObjectWrapper<JSUint32Array>(exec, globalObject, object);

    47 }

    48 

    49 JSC::JSValue JSUint32Array::set(JSC::ExecState* exec)

    50 {

    51     return setWebGLArrayHelper(exec, impl(), toUint32Array);

    52 }

    53 

    54 EncodedJSValue JSC_HOST_CALL JSUint32ArrayConstructor::constructJSUint32Array(ExecState* exec)

    55 {

    56     JSUint32ArrayConstructor* jsConstructor = static_cast<JSUint32ArrayConstructor*>(exec->callee());

    57     RefPtr<Uint32Array> array = static_cast<Uint32Array*>(constructArrayBufferView<Uint32Array, unsigned int>(exec).get());

    58     if (!array.get())

    59         // Exception has already been thrown.

    60         return JSValue::encode(JSValue());

    61     return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), array.get())));

    62 }

    63 

    64 } // namespace WebCore

    65 

    66 #endif // ENABLE(3D_CANVAS)