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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 2000 Simon Hausmann <hausmann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2008, 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 RenderEmbeddedObject_h
#define RenderEmbeddedObject_h
#include "RenderPart.h"
namespace WebCore {
class MouseEvent;
// Renderer for embeds and objects, often, but not always, rendered via plug-ins.
// For example, <embed src="foo.html"> does not invoke a plug-in.
class RenderEmbeddedObject : public RenderPart {
public:
RenderEmbeddedObject(Element*);
virtual ~RenderEmbeddedObject();
bool pluginCrashedOrWasMissing() const;
void setShowsMissingPluginIndicator();
void setShowsCrashedPluginIndicator();
bool showsMissingPluginIndicator() const { return m_showsMissingPluginIndicator; }
// FIXME: This belongs on HTMLObjectElement.
bool hasFallbackContent() const { return m_hasFallbackContent; }
void setHasFallbackContent(bool hasFallbackContent) { m_hasFallbackContent = hasFallbackContent; }
void handleMissingPluginIndicatorEvent(Event*);
#if USE(ACCELERATED_COMPOSITING)
virtual bool allowsAcceleratedCompositing() const;
#endif
private:
virtual const char* renderName() const { return "RenderEmbeddedObject"; }
virtual bool isEmbeddedObject() const { return true; }
virtual void paintReplaced(PaintInfo&, const LayoutPoint&);
virtual void paint(PaintInfo&, const LayoutPoint&);
virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const;
#if USE(ACCELERATED_COMPOSITING)
virtual bool requiresLayer() const;
#endif
virtual void layout();
virtual void viewCleared();
virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const LayoutPoint& pointInContainer, const LayoutPoint& accumulatedOffset, HitTestAction);
virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier, Node** stopNode);
virtual bool logicalScroll(ScrollLogicalDirection, ScrollGranularity, float multiplier, Node** stopNode);
void setMissingPluginIndicatorIsPressed(bool);
bool isInMissingPluginIndicator(MouseEvent*) const;
bool isInMissingPluginIndicator(const LayoutPoint&) const;
bool getReplacementTextGeometry(const LayoutPoint& accumulatedOffset, FloatRect& contentRect, Path&, FloatRect& replacementTextRect, Font&, TextRun&, float& textWidth) const;
String m_replacementText;
bool m_hasFallbackContent; // FIXME: This belongs on HTMLObjectElement.
bool m_showsMissingPluginIndicator;
bool m_missingPluginIndicatorIsPressed;
bool m_mouseDownWasInMissingPluginIndicator;
};
inline RenderEmbeddedObject* toRenderEmbeddedObject(RenderObject* object)
{
ASSERT(!object || !strcmp(object->renderName(), "RenderEmbeddedObject"));
return static_cast<RenderEmbeddedObject*>(object);
}
// This will catch anyone doing an unnecessary cast.
void toRenderEmbeddedObject(const RenderEmbeddedObject*);
} // namespace WebCore
#endif // RenderEmbeddedObject_h
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