src/third_party/WebKit/Source/JavaScriptCore/runtime/JSNotAnObject.cpp

/*
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 * 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.
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 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
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 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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#include "config.h"
#include "JSNotAnObject.h"

#include <wtf/UnusedParam.h>

#if COMPILER(GHS)
#include "JSScope.h"
#include "JSDestructibleObject.h"
#endif

namespace JSC {

ASSERT_HAS_TRIVIAL_DESTRUCTOR(JSNotAnObject);

const ClassInfo JSNotAnObject::s_info = { "Object", Base::s_classinfo(), 0, 0, CREATE_METHOD_TABLE(JSNotAnObject) };

// JSValue methods
JSValue JSNotAnObject::defaultValue(const JSObject*, ExecState* exec, PreferredPrimitiveType)
{
    ASSERT_UNUSED(exec, exec->hadException());
    return jsNumber(0);
}

// JSObject methods
bool JSNotAnObject::getOwnPropertySlot(JSCell*, ExecState* exec, PropertyName, PropertySlot&)
{
    ASSERT_UNUSED(exec, exec->hadException());
    return false;
}

bool JSNotAnObject::getOwnPropertySlotByIndex(JSCell*, ExecState* exec, unsigned, PropertySlot&)
{
    ASSERT_UNUSED(exec, exec->hadException());
    return false;
}

bool JSNotAnObject::getOwnPropertyDescriptor(JSObject*, ExecState* exec, PropertyName, PropertyDescriptor&)
{
    ASSERT_UNUSED(exec, exec->hadException());
    return false;
}

void JSNotAnObject::put(JSCell*, ExecState* exec, PropertyName , JSValue, PutPropertySlot&)
{
    ASSERT_UNUSED(exec, exec->hadException());
}

void JSNotAnObject::putByIndex(JSCell*, ExecState* exec, unsigned, JSValue, bool)
{
    ASSERT_UNUSED(exec, exec->hadException());
}

bool JSNotAnObject::deleteProperty(JSCell*, ExecState* exec, PropertyName)
{
    ASSERT_UNUSED(exec, exec->hadException());
    return false;
}

bool JSNotAnObject::deletePropertyByIndex(JSCell*, ExecState* exec, unsigned)
{
    ASSERT_UNUSED(exec, exec->hadException());
    return false;
}

void JSNotAnObject::getOwnPropertyNames(JSObject*, ExecState* exec, PropertyNameArray&, EnumerationMode)
{
    ASSERT_UNUSED(exec, exec->hadException());
}

} // namespace JSC