X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/2d39b0e377c0896910ee49ae70082ba665faf986..ed1e77d3adeb83d26fd1dfb16dd84cabdcefd250:/runtime/NullGetterFunction.cpp?ds=sidebyside diff --git a/runtime/NullGetterFunction.cpp b/runtime/NullGetterFunction.cpp new file mode 100644 index 0000000..4243e5c --- /dev/null +++ b/runtime/NullGetterFunction.cpp @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2014 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 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. + */ + +#include "config.h" +#include "NullGetterFunction.h" + +#include "JSCJSValueInlines.h" +#include "JSCInlines.h" + +namespace JSC { + +const ClassInfo NullGetterFunction::s_info = { "Function", &Base::s_info, 0, CREATE_METHOD_TABLE(NullGetterFunction) }; + +static EncodedJSValue JSC_HOST_CALL callReturnUndefined(ExecState*) +{ + return JSValue::encode(jsUndefined()); +} + +CallType NullGetterFunction::getCallData(JSCell*, CallData& callData) +{ + callData.native.function = callReturnUndefined; + return CallTypeHost; +} + +ConstructType NullGetterFunction::getConstructData(JSCell*, ConstructData&) +{ + return ConstructTypeNone; +} + +}