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 "JSInt8Array.h"

    32 

    33 #include "Int8Array.h"

    34 #include <runtime/Error.h>

    35 

    36 using namespace JSC;

    37 

    38 namespace WebCore {

    39 

    40 void JSInt8Array::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value)

    41 {

    42     impl()->set(index, static_cast<signed char>(value.toInt32(exec)));

    43 }

    44 

    45 JSC::JSValue toJS(JSC::ExecState* exec, JSDOMGlobalObject* globalObject, Int8Array* object)

    46 {

    47     return getDOMObjectWrapper<JSInt8Array>(exec, globalObject, object);

    48 }

    49 

    50 JSC::JSValue JSInt8Array::set(JSC::ExecState* exec)

    51 {

    52     return setWebGLArrayHelper(exec, impl(), toInt8Array);

    53 }

    54 

    55 EncodedJSValue JSC_HOST_CALL JSInt8ArrayConstructor::constructJSInt8Array(ExecState* exec)

    56 {

    57     JSInt8ArrayConstructor* jsConstructor = static_cast<JSInt8ArrayConstructor*>(exec->callee());

    58     RefPtr<Int8Array> array = static_cast<Int8Array*>(constructArrayBufferView<Int8Array, signed char>(exec).get());

    59     if (!array.get())

    60         // Exception has already been thrown.

    61         return JSValue::encode(JSValue());

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

    63 }

    64 

    65 } // namespace WebCore

    66 

    67 #endif // ENABLE(3D_CANVAS)