| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * Copyright (C) 2004, 2005, 2006, 2009, 2010 Apple Inc. All rights reserved. |
| * |
| * 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 RenderWidget_h |
| #define RenderWidget_h |
| |
| #include "core/rendering/RenderReplaced.h" |
| #include "platform/Widget.h" |
| |
| namespace WebCore { |
| |
| class RenderWidget : public RenderReplaced { |
| public: |
| virtual ~RenderWidget(); |
| |
| Widget* widget() const { return m_widget.get(); } |
| virtual void setWidget(PassRefPtr<Widget>); |
| |
| void updateWidgetPosition(); |
| void widgetPositionsUpdated(); |
| |
| void setIsOverlapped(bool); |
| |
| void ref() { ++m_refCount; } |
| void deref(); |
| |
| class UpdateSuspendScope { |
| public: |
| UpdateSuspendScope(); |
| ~UpdateSuspendScope(); |
| }; |
| |
| protected: |
| explicit RenderWidget(Element*); |
| |
| void clearWidget(); |
| |
| virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OVERRIDE FINAL; |
| virtual void layout(); |
| virtual void paint(PaintInfo&, const LayoutPoint&); |
| virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const; |
| virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE; |
| |
| virtual void paintContents(PaintInfo&, const LayoutPoint&); |
| |
| private: |
| virtual bool isWidget() const OVERRIDE FINAL { return true; } |
| |
| virtual void willBeDestroyed() OVERRIDE FINAL; |
| virtual void destroy() OVERRIDE FINAL; |
| |
| bool setWidgetGeometry(const LayoutRect&); |
| bool updateWidgetGeometry(); |
| |
| RefPtr<Widget> m_widget; |
| FrameView* m_frameView; |
| IntRect m_clipRect; // The rectangle needs to remain correct after scrolling, so it is stored in content view coordinates, and not clipped to window. |
| int m_refCount; |
| }; |
| |
| DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderWidget, isWidget()); |
| |
| } // namespace WebCore |
| |
| #endif // RenderWidget_h |