1/*
2 * Copyright (C) 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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "JSGenerator.h"
28
29#include "JSCInlines.h"
30#include "JSInternalFieldObjectImplInlines.h"
31
32namespace JSC {
33
34const ClassInfo JSGenerator::s_info = { "Generator", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSGenerator) };
35
36JSGenerator* JSGenerator::create(VM& vm, Structure* structure)
37{
38 JSGenerator* generator = new (NotNull, allocateCell<JSGenerator>(vm.heap)) JSGenerator(vm, structure);
39 generator->finishCreation(vm);
40 return generator;
41}
42
43Structure* JSGenerator::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
44{
45 return Structure::create(vm, globalObject, prototype, TypeInfo(JSGeneratorType, StructureFlags), info());
46}
47
48JSGenerator::JSGenerator(VM& vm, Structure* structure)
49 : Base(vm, structure)
50{
51}
52
53void JSGenerator::finishCreation(VM& vm)
54{
55 Base::finishCreation(vm);
56 auto values = initialValues();
57 ASSERT(values.size() == numberOfInternalFields);
58 for (unsigned index = 0; index < values.size(); ++index)
59 internalField(index).set(vm, this, values[index]);
60}
61
62void JSGenerator::visitChildren(JSCell* cell, SlotVisitor& visitor)
63{
64 auto* thisObject = jsCast<JSGenerator*>(cell);
65 ASSERT_GC_OBJECT_INHERITS(thisObject, info());
66 Base::visitChildren(thisObject, visitor);
67}
68
69} // namespace JSC
70