webengine/osswebengine/WebCore/rendering/RenderWidget.h
author Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
Mon, 30 Mar 2009 12:54:55 +0300
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/*
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 * This file is part of the HTML widget for KDE.
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 *
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 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Library General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Library General Public License for more details.
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 *
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 * You should have received a copy of the GNU Library General Public License
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 * along with this library; see the file COPYING.LIB.  If not, write to
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 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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 * Boston, MA 02110-1301, USA.
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 *
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 */
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#ifndef RenderWidget_h
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#define RenderWidget_h
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#include "RenderReplaced.h"
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namespace WebCore {
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class Widget;
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class RenderWidget : public RenderReplaced {
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public:
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    RenderWidget(Node*);
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    virtual ~RenderWidget();
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    virtual bool isWidget() const { return true; }
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    virtual void setStyle(RenderStyle*);
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    virtual void paint(PaintInfo&, int tx, int ty);
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    virtual void destroy();
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    virtual void layout();
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    Widget* widget() const { return m_widget; }
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    static RenderWidget* find(const Widget*);
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    RenderArena* ref() { ++m_refCount; return renderArena(); }
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    void deref(RenderArena*);
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    virtual void setSelectionState(SelectionState);
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    virtual void updateWidgetPosition();
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    virtual void setWidget(Widget*);
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private:
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    void resizeWidget(Widget*, int w, int h);
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    virtual void deleteWidget();
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protected:
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    Widget* m_widget;
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    FrameView* m_view;
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private:
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    int m_refCount;
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};
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} // namespace WebCore
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#endif // RenderWidget_h