1  /*
 2   * Copyright (C) 2017-2019 Oleksandr Skachkov <gskachkov@gmail.com>.
 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  #pragma once
26  
27  #include "JSObject.h"
28  
29  namespace JSC {
30  
31  class AsyncFromSyncIteratorPrototype final : public JSNonFinalObject {
32  public:
33      using Base = JSNonFinalObject;
34      static constexpr unsigned StructureFlags = Base::StructureFlags | HasStaticPropertyTable;
35  
36      template<typename CellType, SubspaceAccess>
37      static IsoSubspace* subspaceFor(VM& vm)
38      {
39          STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(AsyncFromSyncIteratorPrototype, Base);
40          return &vm.plainObjectSpace;
41      }
42  
43      DECLARE_INFO;
44  
45      static AsyncFromSyncIteratorPrototype* create(VM&, JSGlobalObject*, Structure*);
46  
47      static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
48      {
49          return Structure::create(vm, globalObject, proto, TypeInfo(ObjectType, StructureFlags), info());
50      }
51  
52  private:
53      AsyncFromSyncIteratorPrototype(VM&, Structure*);
54      void finishCreation(VM&);
55  };
56      
57  } // namespace JSC