/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef vm_StencilObject_h
#define vm_StencilObject_h
#include "mozilla/RefPtr.h" // RefPtr
#include <stddef.h>
// size_t
#include <stdint.h>
// uint8_t
#include "js/Class.h" // JSClassOps, JSClass
#include "js/experimental/JSStencil.h" // JS::Stencil
#include "js/TypeDecls.h"
#include "vm/NativeObject.h" // NativeObject
class JSObject;
namespace js {
// Object that holds JS::Stencil.
//
// This is a testing-only feature which can only be produced by testing
// functions.
class StencilObject :
public NativeObject {
static constexpr size_t StencilSlot =
0;
static constexpr size_t ReservedSlots =
1;
public:
static const JSClassOps classOps_;
static const JSClass class_;
bool hasStencil()
const;
JS::Stencil* stencil()
const;
static StencilObject* create(JSContext* cx, RefPtr<JS::Stencil> stencil);
static void finalize(JS::GCContext* gcx, JSObject* obj);
};
// Object that holds Stencil XDR buffer.
//
// This is a testing-only feature which can only be produced by testing
// functions.
class StencilXDRBufferObject :
public NativeObject {
static constexpr size_t BufferSlot =
0;
static constexpr size_t LengthSlot =
1;
static constexpr size_t ReservedSlots =
2;
public:
static const JSClassOps classOps_;
static const JSClass class_;
bool hasBuffer()
const;
const uint8_t* buffer()
const;
size_t bufferLength()
const;
private:
uint8_t* writableBuffer();
public:
static StencilXDRBufferObject* create(JSContext* cx, uint8_t* buffer,
size_t length);
static void finalize(JS::GCContext* gcx, JSObject* obj);
};
}
/* namespace js */
#endif /* vm_StencilObject_h */
