ArrayConstructor.h [plain text]
#pragma once
#include "InternalFunction.h"
#include "ProxyObject.h"
namespace JSC {
class ArrayAllocationProfile;
class ArrayPrototype;
class JSArray;
class GetterSetter;
class ArrayConstructor final : public InternalFunction {
public:
typedef InternalFunction Base;
static const unsigned StructureFlags = HasStaticPropertyTable | InternalFunction::StructureFlags;
static ArrayConstructor* create(VM& vm, JSGlobalObject* globalObject, Structure* structure, ArrayPrototype* arrayPrototype, GetterSetter* speciesSymbol)
{
ArrayConstructor* constructor = new (NotNull, allocateCell<ArrayConstructor>(vm.heap)) ArrayConstructor(vm, structure);
constructor->finishCreation(vm, globalObject, arrayPrototype, speciesSymbol);
return constructor;
}
DECLARE_INFO;
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(InternalFunctionType, StructureFlags), info());
}
protected:
void finishCreation(VM&, JSGlobalObject*, ArrayPrototype*, GetterSetter* speciesSymbol);
private:
ArrayConstructor(VM&, Structure*);
};
JSArray* constructArrayWithSizeQuirk(ExecState*, ArrayAllocationProfile*, JSGlobalObject*, JSValue length, JSValue prototype = JSValue());
EncodedJSValue JSC_HOST_CALL arrayConstructorPrivateFuncIsArrayConstructor(ExecState*);
EncodedJSValue JSC_HOST_CALL arrayConstructorPrivateFuncIsArraySlow(ExecState*);
bool isArraySlow(ExecState*, ProxyObject* argument);
inline bool isArray(ExecState* exec, JSValue argumentValue)
{
if (!argumentValue.isObject())
return false;
JSObject* argument = jsCast<JSObject*>(argumentValue);
if (argument->type() == ArrayType || argument->type() == DerivedArrayType)
return true;
if (argument->type() != ProxyObjectType)
return false;
return isArraySlow(exec, jsCast<ProxyObject*>(argument));
}
}