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#include "JSPromise.h"
32
33namespace JSC {
34
35class JSWebAssembly final : public JSNonFinalObject {
36public:
37 using Base = JSNonFinalObject;
38 static constexpr unsigned StructureFlags = Base::StructureFlags | HasStaticPropertyTable;
39
40 static JSWebAssembly* create(VM&, JSGlobalObject*, Structure*);
41 static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
42
43 DECLARE_INFO;
44
45 JS_EXPORT_PRIVATE static void webAssemblyModuleValidateAsync(JSGlobalObject*, JSPromise*, Vector<uint8_t>&&);
46 JS_EXPORT_PRIVATE static void webAssemblyModuleInstantinateAsync(JSGlobalObject*, JSPromise*, Vector<uint8_t>&&, JSObject*);
47 static JSValue instantiate(JSGlobalObject*, JSPromise*, const Identifier&, JSValue);
48
49protected:
50 void finishCreation(VM&, JSGlobalObject*);
51
52private:
53 JSWebAssembly(VM&, Structure*);
54};
55
56EncodedJSValue JSC_HOST_CALL webAssemblyCompileStreamingInternal(JSGlobalObject*, CallFrame*);
57EncodedJSValue JSC_HOST_CALL webAssemblyInstantiateStreamingInternal(JSGlobalObject*, CallFrame*);
58
59} // namespace JSC
60
61#endif // ENABLE(WEBASSEMBLY)
62