2 * Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "StringObject.h"
24 #include "PropertyNameArray.h"
28 ASSERT_CLASS_FITS_IN_CELL(StringObject);
30 const ClassInfo StringObject::s_info = { "String", &JSWrapperObject::s_info, 0, 0, CREATE_METHOD_TABLE(StringObject) };
32 StringObject::StringObject(JSGlobalData& globalData, Structure* structure)
33 : JSWrapperObject(globalData, structure)
37 void StringObject::vtableAnchor()
41 void StringObject::finishCreation(JSGlobalData& globalData, JSString* string)
43 Base::finishCreation(globalData);
44 ASSERT(inherits(&s_info));
45 setInternalValue(globalData, string);
48 bool StringObject::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
50 StringObject* thisObject = jsCast<StringObject*>(cell);
51 if (thisObject->internalValue()->getStringPropertySlot(exec, propertyName, slot))
53 return JSObject::getOwnPropertySlot(thisObject, exec, propertyName, slot);
56 bool StringObject::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned propertyName, PropertySlot& slot)
58 StringObject* thisObject = jsCast<StringObject*>(cell);
59 if (thisObject->internalValue()->getStringPropertySlot(exec, propertyName, slot))
61 return JSObject::getOwnPropertySlot(thisObject, exec, Identifier::from(exec, propertyName), slot);
64 bool StringObject::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
66 StringObject* thisObject = jsCast<StringObject*>(object);
67 if (thisObject->internalValue()->getStringPropertyDescriptor(exec, propertyName, descriptor))
69 return JSObject::getOwnPropertyDescriptor(thisObject, exec, propertyName, descriptor);
72 void StringObject::put(JSCell* cell, ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
74 if (propertyName == exec->propertyNames().length)
76 JSObject::put(cell, exec, propertyName, value, slot);
79 bool StringObject::deleteProperty(JSCell* cell, ExecState* exec, const Identifier& propertyName)
81 StringObject* thisObject = jsCast<StringObject*>(cell);
82 if (propertyName == exec->propertyNames().length)
85 unsigned i = propertyName.toUInt32(isStrictUInt32);
86 if (isStrictUInt32 && thisObject->internalValue()->canGetIndex(i))
88 return JSObject::deleteProperty(thisObject, exec, propertyName);
91 void StringObject::getOwnPropertyNames(JSObject* object, ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
93 StringObject* thisObject = jsCast<StringObject*>(object);
94 int size = thisObject->internalValue()->length();
95 for (int i = 0; i < size; ++i)
96 propertyNames.add(Identifier(exec, UString::number(i)));
97 if (mode == IncludeDontEnumProperties)
98 propertyNames.add(exec->propertyNames().length);
99 return JSObject::getOwnPropertyNames(thisObject, exec, propertyNames, mode);