1/*
2 * Copyright (C) 2016-2019 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#if ENABLE(WEBASSEMBLY)
29
30#include "JSObject.h"
31
32namespace JSC {
33
34class JSWebAssemblyModule;
35
36class WebAssemblyToJSCallee final : public JSNonFinalObject {
37public:
38 using Base = JSNonFinalObject;
39 static const unsigned StructureFlags = Base::StructureFlags;
40
41 static WebAssemblyToJSCallee* create(VM&, Structure*, JSWebAssemblyModule*);
42 static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
43
44 DECLARE_EXPORT_INFO;
45
46 static void visitChildren(JSCell*, SlotVisitor&);
47
48 JSWebAssemblyModule* module() { return m_module.get(); }
49
50private:
51 void finishCreation(VM&, JSWebAssemblyModule*);
52 WebAssemblyToJSCallee(VM&, Structure*);
53
54 WriteBarrier<JSWebAssemblyModule> m_module;
55};
56
57} // namespace JSC
58
59#endif // ENABLE(WEBASSEMBLY)
60