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/*
* Copyright (C) 2015-2021 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 "JSNativeStdFunction.h"
#include "JSCJSValueInlines.h"
#include "VM.h"
namespace JSC {
const ClassInfo JSNativeStdFunction::s_info = { "Function"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSNativeStdFunction) };
static JSC_DECLARE_HOST_FUNCTION(runStdFunction);
JSNativeStdFunction::JSNativeStdFunction(VM& vm, NativeExecutable* executable, JSGlobalObject* globalObject, Structure* structure, NativeStdFunction&& function)
: Base(vm, executable, globalObject, structure)
, m_function(WTFMove(function))
{
}
template<typename Visitor>
void JSNativeStdFunction::visitChildrenImpl(JSCell* cell, Visitor& visitor)
{
JSNativeStdFunction* thisObject = jsCast<JSNativeStdFunction*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
}
DEFINE_VISIT_CHILDREN(JSNativeStdFunction);
void JSNativeStdFunction::finishCreation(VM& vm, NativeExecutable* executable, unsigned length, const String& name)
{
Base::finishCreation(vm, executable, length, name);
ASSERT(inherits(info()));
}
JSC_DEFINE_HOST_FUNCTION(runStdFunction, (JSGlobalObject* globalObject, CallFrame* callFrame))
{
JSNativeStdFunction* function = jsCast<JSNativeStdFunction*>(callFrame->jsCallee());
ASSERT(function);
return function->function()(globalObject, callFrame);
}
JSNativeStdFunction* JSNativeStdFunction::create(VM& vm, JSGlobalObject* globalObject, unsigned length, const String& name, NativeStdFunction&& nativeStdFunction, Intrinsic intrinsic, NativeFunction nativeConstructor)
{
NativeExecutable* executable = vm.getHostFunction(runStdFunction, ImplementationVisibility::Private, intrinsic, nativeConstructor, nullptr, name);
Structure* structure = globalObject->nativeStdFunctionStructure();
JSNativeStdFunction* function = new (NotNull, allocateCell<JSNativeStdFunction>(vm)) JSNativeStdFunction(vm, executable, globalObject, structure, WTFMove(nativeStdFunction));
function->finishCreation(vm, executable, length, name);
return function;
}
} // namespace JSC
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