blob: c88c62ed0228bba3d38f904528624198027262a2 [file] [log] [blame]
/*
* Copyright (C) 2006-2017 Apple Inc. All rights reserved.
* Copyright (C) 2007 Eric Seidel <eric@webkit.org>
*
* 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 "JSCallbackObject.h"
#include "Heap.h"
#include "JSAPIWrapperObject.h"
#include "JSCInlines.h"
#include <wtf/text/StringHash.h>
namespace JSC {
// Define the two types of JSCallbackObjects we support.
template <> const ClassInfo JSCallbackObject<JSNonFinalObject>::s_info = { "CallbackObject", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSCallbackObject) };
template <> const ClassInfo JSCallbackObject<JSGlobalObject>::s_info = { "CallbackGlobalObject", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSCallbackObject) };
template<> const bool JSCallbackObject<JSNonFinalObject>::needsDestruction = true;
template<> const bool JSCallbackObject<JSGlobalObject>::needsDestruction = true;
template<>
JSCallbackObject<JSGlobalObject>* JSCallbackObject<JSGlobalObject>::create(VM& vm, JSClassRef classRef, Structure* structure)
{
JSCallbackObject<JSGlobalObject>* callbackObject = new (NotNull, allocateCell<JSCallbackObject<JSGlobalObject>>(vm.heap)) JSCallbackObject(vm, classRef, structure);
callbackObject->finishCreation(vm);
return callbackObject;
}
template <>
Structure* JSCallbackObject<JSNonFinalObject>::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
{
return Structure::create(vm, globalObject, proto, TypeInfo(ObjectType, StructureFlags), info());
}
template <>
Structure* JSCallbackObject<JSGlobalObject>::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
{
return Structure::create(vm, globalObject, proto, TypeInfo(GlobalObjectType, StructureFlags), info());
}
template <>
IsoSubspace* JSCallbackObject<JSNonFinalObject>::subspaceForImpl(VM& vm, SubspaceAccess mode)
{
switch (mode) {
case SubspaceAccess::OnMainThread:
return vm.callbackObjectSpace<SubspaceAccess::OnMainThread>();
case SubspaceAccess::Concurrently:
return vm.callbackObjectSpace<SubspaceAccess::Concurrently>();
}
RELEASE_ASSERT_NOT_REACHED();
return nullptr;
}
template <>
IsoSubspace* JSCallbackObject<JSGlobalObject>::subspaceForImpl(VM& vm, SubspaceAccess mode)
{
switch (mode) {
case SubspaceAccess::OnMainThread:
return vm.callbackGlobalObjectSpace<SubspaceAccess::OnMainThread>();
case SubspaceAccess::Concurrently:
return vm.callbackGlobalObjectSpace<SubspaceAccess::Concurrently>();
}
RELEASE_ASSERT_NOT_REACHED();
return nullptr;
}
} // namespace JSC