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1 /* |
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2 * Copyright (C) 2006 Maks Orlovich |
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3 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
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4 * |
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5 * This library is free software; you can redistribute it and/or |
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6 * modify it under the terms of the GNU Library General Public |
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7 * License as published by the Free Software Foundation; either |
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8 * version 2 of the License, or (at your option) any later version. |
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9 * |
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10 * This library is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 * Library General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU Library General Public License |
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16 * along with this library; see the file COPYING.LIB. If not, write to |
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17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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18 * Boston, MA 02110-1301, USA. |
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19 * |
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20 */ |
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21 |
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22 #ifndef JSWrapperObject_h |
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23 #define JSWrapperObject_h |
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24 |
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25 #include "JSObject.h" |
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26 |
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27 namespace JSC { |
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28 |
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29 // This class is used as a base for classes such as String, |
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30 // Number, Boolean and Date which are wrappers for primitive types. |
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31 class JSWrapperObject : public JSObject { |
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32 protected: |
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33 explicit JSWrapperObject(NonNullPassRefPtr<Structure>); |
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34 |
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35 public: |
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36 JSValue internalValue() const { return m_internalValue; } |
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37 void setInternalValue(JSValue); |
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38 |
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39 static PassRefPtr<Structure> createStructure(JSValue prototype) |
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40 { |
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41 return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags)); |
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42 } |
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43 |
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44 private: |
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45 virtual void markChildren(MarkStack&); |
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46 |
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47 JSValue m_internalValue; |
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48 }; |
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49 |
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50 inline JSWrapperObject::JSWrapperObject(NonNullPassRefPtr<Structure> structure) |
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51 : JSObject(structure) |
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52 { |
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53 addAnonymousSlots(1); |
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54 putAnonymousValue(0, jsNull()); |
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55 } |
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56 |
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57 inline void JSWrapperObject::setInternalValue(JSValue value) |
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58 { |
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59 ASSERT(value); |
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60 ASSERT(!value.isObject()); |
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61 m_internalValue = value; |
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62 putAnonymousValue(0, value); |
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63 } |
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64 |
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65 } // namespace JSC |
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66 |
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67 #endif // JSWrapperObject_h |