1  /*
 2   * Copyright (C) 2013-2015 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 "JSGenericTypedArrayViewPrototype.h"
29  
30  namespace JSC {
31      
32  template<typename ViewClass>
33  JSGenericTypedArrayViewPrototype<ViewClass>::JSGenericTypedArrayViewPrototype(VM& vm, Structure* structure)
34      : Base(vm, structure)
35  {
36  }
37  
38  template<typename ViewClass>
39  void JSGenericTypedArrayViewPrototype<ViewClass>::finishCreation(
40      VM& vm, JSGlobalObject*)
41  {
42      Base::finishCreation(vm);
43      
44      ASSERT(inherits(vm, info()));
45  
46      putDirect(vm, vm.propertyNames->BYTES_PER_ELEMENT, jsNumber(ViewClass::elementSize), PropertyAttribute::DontEnum | PropertyAttribute::ReadOnly | PropertyAttribute::DontDelete);
47  
48  }
49  
50  template<typename ViewClass>
51  JSGenericTypedArrayViewPrototype<ViewClass>*
52  JSGenericTypedArrayViewPrototype<ViewClass>::create(
53      VM& vm, JSGlobalObject* globalObject, Structure* structure)
54  {
55      JSGenericTypedArrayViewPrototype* prototype =
56          new (NotNull, allocateCell<JSGenericTypedArrayViewPrototype>(vm.heap))
57          JSGenericTypedArrayViewPrototype(vm, structure);
58      prototype->finishCreation(vm, globalObject);
59      return prototype;
60  }
61  
62  template<typename ViewClass>
63  Structure* JSGenericTypedArrayViewPrototype<ViewClass>::createStructure(
64      VM& vm, JSGlobalObject* globalObject, JSValue prototype)
65  {
66      return Structure::create(
67          vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
68  }
69  
70  } // namespace JSC