1/*
2 * Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>.
3 * Copyright (C) 2019 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include "Structure.h"
30#include "TemplateObjectDescriptor.h"
31
32namespace JSC {
33
34class JSTemplateObjectDescriptor final : public JSCell {
35public:
36 using Base = JSCell;
37
38 static constexpr unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
39 static constexpr bool needsDestruction = true;
40 DECLARE_INFO;
41
42 static JSTemplateObjectDescriptor* create(VM&, Ref<TemplateObjectDescriptor>&&, int);
43
44 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
45 {
46 return Structure::create(vm, globalObject, prototype, TypeInfo(CellType, StructureFlags), info());
47 }
48
49 const TemplateObjectDescriptor& descriptor() const { return m_descriptor.get(); }
50
51 JSArray* createTemplateObject(JSGlobalObject*);
52
53 int endOffset() const { return m_endOffset; }
54
55protected:
56 static void destroy(JSCell*);
57
58private:
59 JSTemplateObjectDescriptor(VM&, Ref<TemplateObjectDescriptor>&&, int);
60
61 Ref<TemplateObjectDescriptor> m_descriptor;
62 int m_endOffset { 0 };
63};
64
65} // namespace JSC
66