bindings/runtime_array.h

   1 /*
   2  * Copyright (C) 2003 Apple Computer, 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 COMPUTER, 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 COMPUTER, 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 #ifndef RUNTIME_ARRAY_H_
  27 #define RUNTIME_ARRAY_H_
  28
  29 #include <wtf/OwnPtr.h>
  30
  31 #include "array_instance.h"
  32 #include "runtime.h"
  33
  34 namespace KJS {
  35
  36 class RuntimeArray : public JSObject {
  37 public:
  38     RuntimeArray(ExecState *exec, Bindings::Array *i);
  39
  40     virtual bool getOwnPropertySlot(ExecState *, const Identifier&, PropertySlot&);
  41     virtual bool getOwnPropertySlot(ExecState *, unsigned, PropertySlot&);
  42     virtual void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None);
  43     virtual void put(ExecState *exec, unsigned propertyName, JSValue *value, int attr = None);
  44
  45     virtual bool deleteProperty(ExecState *exec, const Identifier &propertyName);
  46     virtual bool deleteProperty(ExecState *exec, unsigned propertyName);
  47
  48     virtual const ClassInfo *classInfo() const { return &info; }
  49
  50     unsigned getLength() const { return getConcreteArray()->getLength(); }
  51
  52     Bindings::Array *getConcreteArray() const { return _array.get(); }
  53
  54     static const ClassInfo info;
  55
  56 private:
  57     static JSValue *lengthGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&);
  58     static JSValue *indexGetter(ExecState *, JSObject *, const Identifier&, const PropertySlot&);
  59
  60     OwnPtr<Bindings::Array> _array;
  61 };
  62
  63 } // namespace KJS
  64
  65 #endif // RUNTIME_ARRAY_H_