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/*
* Copyright (C) 2011-2021 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. 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 INC. 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 "JSProxy.h"
#include "JSGlobalObject.h"
#include "StructureInlines.h"
namespace JSC {
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(JSProxy);
const ClassInfo JSProxy::s_info = { "JSProxy"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSProxy) };
template<typename Visitor>
void JSProxy::visitChildrenImpl(JSCell* cell, Visitor& visitor)
{
JSProxy* thisObject = jsCast<JSProxy*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.append(thisObject->m_target);
}
DEFINE_VISIT_CHILDREN_WITH_MODIFIER(JS_EXPORT_PRIVATE, JSProxy);
void JSProxy::setTarget(VM& vm, JSGlobalObject* globalObject)
{
m_target.set(vm, this, globalObject);
setPrototypeDirect(vm, globalObject->getPrototypeDirect());
}
bool JSProxy::getOwnPropertySlot(JSObject* object, JSGlobalObject* globalObject, PropertyName propertyName, PropertySlot& slot)
{
JSProxy* thisObject = jsCast<JSProxy*>(object);
return thisObject->target()->methodTable()->getOwnPropertySlot(thisObject->target(), globalObject, propertyName, slot);
}
bool JSProxy::getOwnPropertySlotByIndex(JSObject* object, JSGlobalObject* globalObject, unsigned propertyName, PropertySlot& slot)
{
JSProxy* thisObject = jsCast<JSProxy*>(object);
return thisObject->target()->methodTable()->getOwnPropertySlotByIndex(thisObject->target(), globalObject, propertyName, slot);
}
bool JSProxy::put(JSCell* cell, JSGlobalObject* globalObject, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
JSProxy* thisObject = jsCast<JSProxy*>(cell);
return thisObject->target()->methodTable()->put(thisObject->target(), globalObject, propertyName, value, slot);
}
bool JSProxy::putByIndex(JSCell* cell, JSGlobalObject* globalObject, unsigned propertyName, JSValue value, bool shouldThrow)
{
JSProxy* thisObject = jsCast<JSProxy*>(cell);
return thisObject->target()->methodTable()->putByIndex(thisObject->target(), globalObject, propertyName, value, shouldThrow);
}
bool JSProxy::defineOwnProperty(JSObject* object, JSGlobalObject* globalObject, PropertyName propertyName, const PropertyDescriptor& descriptor, bool shouldThrow)
{
JSProxy* thisObject = jsCast<JSProxy*>(object);
return thisObject->target()->methodTable()->defineOwnProperty(thisObject->target(), globalObject, propertyName, descriptor, shouldThrow);
}
bool JSProxy::deleteProperty(JSCell* cell, JSGlobalObject* globalObject, PropertyName propertyName, DeletePropertySlot& slot)
{
JSProxy* thisObject = jsCast<JSProxy*>(cell);
return thisObject->target()->methodTable()->deleteProperty(thisObject->target(), globalObject, propertyName, slot);
}
bool JSProxy::isExtensible(JSObject* object, JSGlobalObject* globalObject)
{
JSProxy* thisObject = jsCast<JSProxy*>(object);
return thisObject->target()->methodTable()->isExtensible(thisObject->target(), globalObject);
}
bool JSProxy::preventExtensions(JSObject* object, JSGlobalObject* globalObject)
{
JSProxy* thisObject = jsCast<JSProxy*>(object);
return thisObject->target()->methodTable()->preventExtensions(thisObject->target(), globalObject);
}
bool JSProxy::deletePropertyByIndex(JSCell* cell, JSGlobalObject* globalObject, unsigned propertyName)
{
JSProxy* thisObject = jsCast<JSProxy*>(cell);
return thisObject->target()->methodTable()->deletePropertyByIndex(thisObject->target(), globalObject, propertyName);
}
void JSProxy::getOwnPropertyNames(JSObject* object, JSGlobalObject* globalObject, PropertyNameArray& propertyNames, DontEnumPropertiesMode mode)
{
JSProxy* thisObject = jsCast<JSProxy*>(object);
thisObject->target()->methodTable()->getOwnPropertyNames(thisObject->target(), globalObject, propertyNames, mode);
}
bool JSProxy::setPrototype(JSObject* object, JSGlobalObject* globalObject, JSValue prototype, bool shouldThrowIfCantSet)
{
JSProxy* thisObject = jsCast<JSProxy*>(object);
return thisObject->target()->methodTable()->setPrototype(thisObject->target(), globalObject, prototype, shouldThrowIfCantSet);
}
JSValue JSProxy::getPrototype(JSObject* object, JSGlobalObject* globalObject)
{
JSProxy* thisObject = jsCast<JSProxy*>(object);
return thisObject->target()->methodTable()->getPrototype(thisObject->target(), globalObject);
}
} // namespace JSC
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