1  /*
 2   * Copyright (C) 2013 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 "JSObject.h"
29  
30  namespace JSC {
31  
32  template<typename ViewClass>
33  class JSGenericTypedArrayViewPrototype final : public JSNonFinalObject {
34  public:
35      using Base = JSNonFinalObject;
36  
37      template<typename CellType, SubspaceAccess>
38      static IsoSubspace* subspaceFor(VM& vm)
39      {
40          STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSGenericTypedArrayViewPrototype, Base);
41          return &vm.plainObjectSpace;
42      }
43  
44      static JSGenericTypedArrayViewPrototype* create(
45          VM&, JSGlobalObject*, Structure*);
46  
47      // FIXME: We should fix the warnings for extern-template in JSObject template classes: https://bugs.webkit.org/show_bug.cgi?id=161979
48      IGNORE_CLANG_WARNINGS_BEGIN("undefined-var-template")
49      DECLARE_INFO;
50      IGNORE_CLANG_WARNINGS_END
51      
52      static Structure* createStructure(VM&, JSGlobalObject*, JSValue prototype);
53  
54  private:
55      JSGenericTypedArrayViewPrototype(VM&, Structure*);
56      void finishCreation(VM&, JSGlobalObject*);
57  };
58  
59  } // namespace JSC