/* | |
* Copyright (C) 2008, 2009 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. | |
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
* its contributors may be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "JSNotAnObject.h" | |
#include <wtf/UnusedParam.h> | |
namespace JSC { | |
ASSERT_CLASS_FITS_IN_CELL(JSNotAnObject); | |
// JSValue methods | |
JSValue JSNotAnObject::toPrimitive(ExecState* exec, PreferredPrimitiveType) const | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return m_exception; | |
} | |
bool JSNotAnObject::getPrimitiveNumber(ExecState* exec, double&, JSValue&) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return false; | |
} | |
bool JSNotAnObject::toBoolean(ExecState* exec) const | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return false; | |
} | |
double JSNotAnObject::toNumber(ExecState* exec) const | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return NaN; | |
} | |
UString JSNotAnObject::toString(ExecState* exec) const | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return ""; | |
} | |
JSObject* JSNotAnObject::toObject(ExecState* exec) const | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return m_exception; | |
} | |
// Marking | |
void JSNotAnObject::markChildren(MarkStack& markStack) | |
{ | |
JSObject::markChildren(markStack); | |
markStack.append(m_exception); | |
} | |
// JSObject methods | |
bool JSNotAnObject::getOwnPropertySlot(ExecState* exec, const Identifier&, PropertySlot&) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return false; | |
} | |
bool JSNotAnObject::getOwnPropertySlot(ExecState* exec, unsigned, PropertySlot&) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return false; | |
} | |
bool JSNotAnObject::getOwnPropertyDescriptor(ExecState* exec, const Identifier&, PropertyDescriptor&) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return false; | |
} | |
void JSNotAnObject::put(ExecState* exec, const Identifier& , JSValue, PutPropertySlot&) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
} | |
void JSNotAnObject::put(ExecState* exec, unsigned, JSValue) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
} | |
bool JSNotAnObject::deleteProperty(ExecState* exec, const Identifier&) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return false; | |
} | |
bool JSNotAnObject::deleteProperty(ExecState* exec, unsigned) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
return false; | |
} | |
void JSNotAnObject::getOwnPropertyNames(ExecState* exec, PropertyNameArray&, EnumerationMode) | |
{ | |
ASSERT_UNUSED(exec, exec->hadException() && exec->exception() == m_exception); | |
} | |
} // namespace JSC |