mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-12-04 18:16:39 +00:00
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*
|
|
* Copyright (C) 2013 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"
|
|
|
|
namespace JSC {
|
|
|
|
class WeakMapData;
|
|
|
|
class JSWeakMap : public JSNonFinalObject {
|
|
public:
|
|
typedef JSNonFinalObject Base;
|
|
|
|
DECLARE_EXPORT_INFO;
|
|
|
|
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
|
|
{
|
|
return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
|
|
}
|
|
|
|
static JSWeakMap* create(VM& vm, Structure* structure)
|
|
{
|
|
JSWeakMap* instance = new (NotNull, allocateCell<JSWeakMap>(vm.heap)) JSWeakMap(vm, structure);
|
|
instance->finishCreation(vm);
|
|
return instance;
|
|
}
|
|
|
|
static JSWeakMap* create(ExecState* exec, Structure* structure)
|
|
{
|
|
return create(exec->vm(), structure);
|
|
}
|
|
|
|
WeakMapData* weakMapData() { return m_weakMapData.get(); }
|
|
|
|
JSValue get(CallFrame*, JSObject*);
|
|
bool has(CallFrame*, JSObject*);
|
|
bool remove(CallFrame*, JSObject*);
|
|
|
|
void set(CallFrame*, JSObject*, JSValue);
|
|
void clear(CallFrame*);
|
|
|
|
private:
|
|
JSWeakMap(VM& vm, Structure* structure)
|
|
: Base(vm, structure)
|
|
{
|
|
}
|
|
|
|
void finishCreation(VM&);
|
|
static void visitChildren(JSCell*, SlotVisitor&);
|
|
static String toStringName(const JSObject*, ExecState*);
|
|
|
|
WriteBarrier<WeakMapData> m_weakMapData;
|
|
};
|
|
|
|
} // namespace JSC
|