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Diffstat (limited to 'Source/JavaScriptCore/runtime/StringObject.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/StringObject.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/StringObject.h b/Source/JavaScriptCore/runtime/StringObject.h new file mode 100644 index 000000000..528668691 --- /dev/null +++ b/Source/JavaScriptCore/runtime/StringObject.h @@ -0,0 +1,82 @@ +/* + * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) + * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef StringObject_h +#define StringObject_h + +#include "JSWrapperObject.h" +#include "JSString.h" + +namespace JSC { + + class StringObject : public JSWrapperObject { + public: + typedef JSWrapperObject Base; + + static StringObject* create(ExecState* exec, Structure* structure) + { + JSString* string = jsEmptyString(exec); + StringObject* object = new (NotNull, allocateCell<StringObject>(*exec->heap())) StringObject(exec->globalData(), structure); + object->finishCreation(exec->globalData(), string); + return object; + } + static StringObject* create(ExecState* exec, Structure* structure, JSString* string) + { + StringObject* object = new (NotNull, allocateCell<StringObject>(*exec->heap())) StringObject(exec->globalData(), structure); + object->finishCreation(exec->globalData(), string); + return object; + } + static StringObject* create(ExecState*, JSGlobalObject*, JSString*); + + static bool getOwnPropertySlot(JSCell*, ExecState*, const Identifier& propertyName, PropertySlot&); + static bool getOwnPropertySlotByIndex(JSCell*, ExecState*, unsigned propertyName, PropertySlot&); + static bool getOwnPropertyDescriptor(JSObject*, ExecState*, const Identifier&, PropertyDescriptor&); + + static void put(JSCell*, ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&); + + static bool deleteProperty(JSCell*, ExecState*, const Identifier& propertyName); + static void getOwnPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode); + + static const JS_EXPORTDATA ClassInfo s_info; + + JSString* internalValue() const { return asString(JSWrapperObject::internalValue());} + + static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype) + { + return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info); + } + + protected: + void finishCreation(JSGlobalData&, JSString*); + static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesGetPropertyNames | JSWrapperObject::StructureFlags; + StringObject(JSGlobalData&, Structure*); + }; + + StringObject* asStringObject(JSValue); + + inline StringObject* asStringObject(JSValue value) + { + ASSERT(asObject(value)->inherits(&StringObject::s_info)); + return static_cast<StringObject*>(asObject(value)); + } + +} // namespace JSC + +#endif // StringObject_h |