JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / runtime / JSPropertyNameIterator.h

diff --git a/runtime/JSPropertyNameIterator.h b/runtime/JSPropertyNameIterator.h
deleted file mode 100644 (file)
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--- a/runtime/JSPropertyNameIterator.h
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@@ -1,116 +0,0 @@
-/*
- * Copyright (C) 2008 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef JSPropertyNameIterator_h
-#define JSPropertyNameIterator_h
-
-#include "JSObject.h"
-#include "JSString.h"
-#include "PropertyNameArray.h"
-
-namespace JSC {
-
-    class Identifier;
-    class JSObject;
-
-    class JSPropertyNameIterator : public JSCell {
-    public:
-        static JSPropertyNameIterator* create(ExecState*, JSValue);
-
-        virtual ~JSPropertyNameIterator();
-
-        virtual JSValue toPrimitive(ExecState*, PreferredPrimitiveType) const;
-        virtual bool getPrimitiveNumber(ExecState*, double&, JSValue&);
-        virtual bool toBoolean(ExecState*) const;
-        virtual double toNumber(ExecState*) const;
-        virtual UString toString(ExecState*) const;
-        virtual JSObject* toObject(ExecState*) const;
-
-        virtual void mark();
-
-        JSValue next(ExecState*);
-        void invalidate();
-
-    private:
-        JSPropertyNameIterator();
-        JSPropertyNameIterator(JSObject*, PassRefPtr<PropertyNameArrayData> propertyNameArrayData);
-
-        JSObject* m_object;
-        RefPtr<PropertyNameArrayData> m_data;
-        PropertyNameArrayData::const_iterator m_position;
-        PropertyNameArrayData::const_iterator m_end;
-    };
-
-inline JSPropertyNameIterator::JSPropertyNameIterator()
-    : JSCell(0)
-    , m_object(0)
-    , m_position(0)
-    , m_end(0)
-{
-}
-
-inline JSPropertyNameIterator::JSPropertyNameIterator(JSObject* object, PassRefPtr<PropertyNameArrayData> propertyNameArrayData)
-    : JSCell(0)
-    , m_object(object)
-    , m_data(propertyNameArrayData)
-    , m_position(m_data->begin())
-    , m_end(m_data->end())
-{
-}
-
-inline JSPropertyNameIterator* JSPropertyNameIterator::create(ExecState* exec, JSValue v)
-{
-    if (v.isUndefinedOrNull())
-        return new (exec) JSPropertyNameIterator;
-
-    JSObject* o = v.toObject(exec);
-    PropertyNameArray propertyNames(exec);
-    o->getPropertyNames(exec, propertyNames);
-    return new (exec) JSPropertyNameIterator(o, propertyNames.releaseData());
-}
-
-inline JSValue JSPropertyNameIterator::next(ExecState* exec)
-{
-    if (m_position == m_end)
-        return JSValue();
-
-    if (m_data->cachedStructure() == m_object->structure() && m_data->cachedPrototypeChain() == m_object->structure()->prototypeChain(exec))
-        return jsOwnedString(exec, (*m_position++).ustring());
-
-    do {
-        if (m_object->hasProperty(exec, *m_position))
-            return jsOwnedString(exec, (*m_position++).ustring());
-        m_position++;
-    } while (m_position != m_end);
-
-    return JSValue();
-}
-
-} // namespace JSC
-
-#endif // JSPropertyNameIterator_h