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73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* Copyright (C) 2004, 2005, 2006, 2009, 2010 Apple Inc. All rights reserved.
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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 "core/rendering/RenderReplaced.h"
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#include "platform/Widget.h"
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namespace blink {
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class RenderWidget : public RenderReplaced {
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public:
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virtual ~RenderWidget();
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Widget* widget() const;
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void updateOnWidgetChange();
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void updateWidgetPosition();
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void widgetPositionsUpdated();
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#if !ENABLE(OILPAN)
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void ref() { ++m_refCount; }
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void deref();
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#endif
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virtual bool isWidget() const OVERRIDE FINAL { return true; }
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bool updateWidgetGeometry();
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protected:
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explicit RenderWidget(Element*);
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virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OVERRIDE FINAL;
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virtual void layout() OVERRIDE;
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virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE;
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virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const OVERRIDE FINAL;
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virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE;
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virtual void paintContents(PaintInfo&, const LayoutPoint&);
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private:
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virtual void willBeDestroyed() OVERRIDE FINAL;
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virtual void destroy() OVERRIDE FINAL;
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bool setWidgetGeometry(const LayoutRect&);
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#if !ENABLE(OILPAN)
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int m_refCount;
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#endif
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};
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DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderWidget, isWidget());
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} // namespace blink
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#endif // RenderWidget_h
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