blob: 4c222d3739584055692ad2974de6bbcd92d88d79 [file] [log] [blame]
/*
* Copyright (C) 2015 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.
*/
#pragma once
#include "JSObject.h"
#include "WeakMapImpl.h"
namespace JSC {
class JSWeakSet final : public WeakMapImpl<WeakMapBucket<WeakMapBucketDataKey>> {
public:
using Base = WeakMapImpl<WeakMapBucket<WeakMapBucketDataKey>>;
DECLARE_EXPORT_INFO;
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(JSWeakSetType, StructureFlags), info());
}
static JSWeakSet* create(VM& vm, Structure* structure)
{
JSWeakSet* instance = new (NotNull, allocateCell<JSWeakSet>(vm.heap)) JSWeakSet(vm, structure);
instance->finishCreation(vm);
return instance;
}
private:
JSWeakSet(VM& vm, Structure* structure)
: Base(vm, structure)
{
}
};
static_assert(std::is_final<JSWeakSet>::value, "Required for JSType based casting");
} // namespace JSC