1/*
2 * Copyright (C) 2013-2018 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "ArrayBuffer.h"
29#include "InternalFunction.h"
30
31namespace JSC {
32
33class JSArrayBufferPrototype;
34class GetterSetter;
35
36template<ArrayBufferSharingMode sharingMode>
37class JSGenericArrayBufferConstructor final : public InternalFunction {
38public:
39 using Base = InternalFunction;
40
41protected:
42 JSGenericArrayBufferConstructor(VM&, Structure*);
43 void finishCreation(VM&, JSArrayBufferPrototype*, GetterSetter* speciesSymbol);
44
45 static EncodedJSValue JSC_HOST_CALL constructArrayBuffer(ExecState*);
46
47public:
48 static JSGenericArrayBufferConstructor* create(VM& vm, Structure* structure, JSArrayBufferPrototype* prototype, GetterSetter* speciesSymbol)
49 {
50 JSGenericArrayBufferConstructor* result =
51 new (NotNull, allocateCell<JSGenericArrayBufferConstructor>(vm.heap)) JSGenericArrayBufferConstructor(vm, structure);
52 result->finishCreation(vm, prototype, speciesSymbol);
53 return result;
54 }
55
56 static Structure* createStructure(VM&, JSGlobalObject*, JSValue prototype);
57
58 static const ClassInfo s_info; // This is never accessed directly, since that would break linkage on some compilers.
59 static const ClassInfo* info();
60};
61
62using JSArrayBufferConstructor = JSGenericArrayBufferConstructor<ArrayBufferSharingMode::Default>;
63using JSSharedArrayBufferConstructor = JSGenericArrayBufferConstructor<ArrayBufferSharingMode::Shared>;
64static_assert(sizeof(JSArrayBufferConstructor::Base) == sizeof(JSArrayBufferConstructor), "");
65static_assert(sizeof(JSSharedArrayBufferConstructor::Base) == sizeof(JSSharedArrayBufferConstructor), "");
66
67} // namespace JSC
68