Move core/layout/style to core/style

Source/core/layout/style/CounterDirectives.h

-/*
- * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
- *           (C) 2000 Antti Koivisto (koivisto@kde.org)
- *           (C) 2000 Dirk Mueller (mueller@kde.org)
- * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef CounterDirectives_h
-#define CounterDirectives_h
-
-#include "wtf/HashMap.h"
-#include "wtf/MathExtras.h"
-#include "wtf/RefPtr.h"
-#include "wtf/text/AtomicString.h"
-#include "wtf/text/AtomicStringHash.h"
-
-namespace blink {
-
-class CounterDirectives {
-public:
-    CounterDirectives()
-        : m_isResetSet(false)
-        , m_isIncrementSet(false)
-        , m_resetValue(0)
-        , m_incrementValue(0)
-    {
-    }
-
-    // FIXME: The code duplication here could possibly be replaced by using two
-    // maps, or by using a container that held two generic Directive objects.
-
-    bool isReset() const { return m_isResetSet; }
-    int resetValue() const { return m_resetValue; }
-    void setResetValue(int value)
-    {
-        m_resetValue = value;
-        m_isResetSet = true;
-    }
-    void clearReset()
-    {
-        m_resetValue = 0;
-        m_isResetSet = false;
-    }
-    void inheritReset(const CounterDirectives& parent)
-    {
-        m_resetValue = parent.m_resetValue;
-        m_isResetSet = parent.m_isResetSet;
-    }
-
-    bool isIncrement() const { return m_isIncrementSet; }
-    int incrementValue() const { return m_incrementValue; }
-    void addIncrementValue(int value)
-    {
-        m_incrementValue = clampTo<int>((double)m_incrementValue + value);
-        m_isIncrementSet = true;
-    }
-    void clearIncrement()
-    {
-        m_incrementValue = 0;
-        m_isIncrementSet = false;
-    }
-    void inheritIncrement(const CounterDirectives& parent)
-    {
-        m_incrementValue = parent.m_incrementValue;
-        m_isIncrementSet = parent.m_isIncrementSet;
-    }
-
-    bool isDefined() const { return isReset() || isIncrement(); }
-
-    int combinedValue() const
-    {
-        ASSERT(m_isResetSet || !m_resetValue);
-        ASSERT(m_isIncrementSet || !m_incrementValue);
-        // FIXME: Shouldn't allow overflow here.
-        return m_resetValue + m_incrementValue;
-    }
-
-private:
-    bool m_isResetSet;
-    bool m_isIncrementSet;
-    int m_resetValue;
-    int m_incrementValue;
-};
-
-bool operator==(const CounterDirectives&, const CounterDirectives&);
-inline bool operator!=(const CounterDirectives& a, const CounterDirectives& b) { return !(a == b); }
-
-typedef HashMap<AtomicString, CounterDirectives> CounterDirectiveMap;
-
-PassOwnPtr<CounterDirectiveMap> clone(const CounterDirectiveMap&);
-
-} // namespace blink
-
-#endif // CounterDirectives_h