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/*
* Copyright (C) 2023 Igalia S.L. All rights reserved.
* Copyright (C) 2023 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 "WebAssemblyGCObjectBase.h"
#if ENABLE(WEBASSEMBLY)
#include "JSCInlines.h"
#include "TypeError.h"
namespace JSC {
const ClassInfo WebAssemblyGCObjectBase::s_info = { "WebAssemblyGCObjectBase"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(WebAssemblyGCObjectBase) };
WebAssemblyGCObjectBase::WebAssemblyGCObjectBase(VM& vm, Structure* structure, RefPtr<const Wasm::RTT>&& rtt)
: Base(vm, structure)
, m_rtt(WTFMove(rtt))
{
}
template<typename Visitor>
void WebAssemblyGCObjectBase::visitChildrenImpl(JSCell* cell, Visitor& visitor)
{
WebAssemblyGCObjectBase* thisObject = jsCast<WebAssemblyGCObjectBase*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
}
DEFINE_VISIT_CHILDREN(WebAssemblyGCObjectBase);
bool WebAssemblyGCObjectBase::getOwnPropertySlot(JSObject* object, JSGlobalObject*, PropertyName, PropertySlot& slot)
{
slot.setValue(object, static_cast<unsigned>(JSC::PropertyAttribute::None), jsUndefined());
return false;
}
bool WebAssemblyGCObjectBase::getOwnPropertySlotByIndex(JSObject* object, JSGlobalObject*, unsigned, PropertySlot& slot)
{
slot.setValue(object, static_cast<unsigned>(JSC::PropertyAttribute::None), jsUndefined());
return false;
}
bool WebAssemblyGCObjectBase::put(JSCell*, JSGlobalObject* globalObject, PropertyName, JSValue, PutPropertySlot&)
{
auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
return typeError(globalObject, scope, true, "Cannot set property for WebAssembly GC object"_s);
}
bool WebAssemblyGCObjectBase::putByIndex(JSCell*, JSGlobalObject* globalObject, unsigned, JSValue, bool)
{
auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
return typeError(globalObject, scope, true, "Cannot set property for WebAssembly GC object"_s);
}
bool WebAssemblyGCObjectBase::deleteProperty(JSCell*, JSGlobalObject* globalObject, PropertyName, DeletePropertySlot&)
{
auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
return typeError(globalObject, scope, true, "Cannot delete property for WebAssembly GC object"_s);
}
bool WebAssemblyGCObjectBase::deletePropertyByIndex(JSCell*, JSGlobalObject* globalObject, unsigned)
{
auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
return typeError(globalObject, scope, true, "Cannot delete property for WebAssembly GC object"_s);
}
void WebAssemblyGCObjectBase::getOwnPropertyNames(JSObject*, JSGlobalObject*, PropertyNameArray& propertyNameArray, DontEnumPropertiesMode)
{
#if ASSERT_ENABLED
ASSERT(!propertyNameArray.size());
#else
UNUSED_PARAM(propertyNameArray);
#endif
return;
}
bool WebAssemblyGCObjectBase::defineOwnProperty(JSObject*, JSGlobalObject* globalObject, PropertyName, const PropertyDescriptor&, bool shouldThrow)
{
auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
return typeError(globalObject, scope, shouldThrow, "Cannot define property for WebAssembly GC object"_s);
}
JSValue WebAssemblyGCObjectBase::getPrototype(JSObject*, JSGlobalObject*)
{
return jsNull();
}
bool WebAssemblyGCObjectBase::setPrototype(JSObject*, JSGlobalObject* globalObject, JSValue, bool shouldThrowIfCantSet)
{
auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
return typeError(globalObject, scope, shouldThrowIfCantSet, "Cannot set prototype of WebAssembly GC object"_s);
}
bool WebAssemblyGCObjectBase::isExtensible(JSObject*, JSGlobalObject*)
{
return false;
}
bool WebAssemblyGCObjectBase::preventExtensions(JSObject*, JSGlobalObject* globalObject)
{
auto scope = DECLARE_THROW_SCOPE(globalObject->vm());
return typeError(globalObject, scope, true, "Cannot run preventExtensions operation on WebAssembly GC object"_s);
}
} // namespace JSC
#endif // ENABLE(WEBASSEMBLY)
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