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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 2000 Simon Hausmann <hausmann@kde.org>
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* Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
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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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* 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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* 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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#ifndef RenderEmbeddedObject_h
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#define RenderEmbeddedObject_h
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#include "RenderPart.h"
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// Renderer for embeds and objects, often, but not always, rendered via plug-ins.
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// For example, <embed src="foo.html"> does not invoke a plug-in.
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class RenderEmbeddedObject : public RenderPart {
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RenderEmbeddedObject(Element*);
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virtual ~RenderEmbeddedObject();
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enum PluginUnavailabilityReason {
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PluginBlockedByContentSecurityPolicy,
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InsecurePluginVersion,
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void setPluginUnavailabilityReason(PluginUnavailabilityReason);
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bool showsUnavailablePluginIndicator() const;
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// FIXME: This belongs on HTMLObjectElement.
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bool hasFallbackContent() const { return m_hasFallbackContent; }
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void setHasFallbackContent(bool hasFallbackContent) { m_hasFallbackContent = hasFallbackContent; }
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void handleUnavailablePluginIndicatorEvent(Event*);
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#if USE(ACCELERATED_COMPOSITING)
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virtual bool allowsAcceleratedCompositing() const;
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virtual void paintReplaced(PaintInfo&, const LayoutPoint&);
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virtual void paint(PaintInfo&, const LayoutPoint&);
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virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const;
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#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
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const RenderObjectChildList* children() const { return &m_children; }
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RenderObjectChildList* children() { return &m_children; }
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virtual void layout() OVERRIDE;
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virtual const char* renderName() const { return "RenderEmbeddedObject"; }
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virtual bool isEmbeddedObject() const { return true; }
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#if USE(ACCELERATED_COMPOSITING)
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virtual bool requiresLayer() const;
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virtual void viewCleared();
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virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE;
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virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier, Node** stopNode);
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virtual bool logicalScroll(ScrollLogicalDirection, ScrollGranularity, float multiplier, Node** stopNode);
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void setUnavailablePluginIndicatorIsPressed(bool);
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bool isInUnavailablePluginIndicator(MouseEvent*) const;
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bool isInUnavailablePluginIndicator(const LayoutPoint&) const;
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bool getReplacementTextGeometry(const LayoutPoint& accumulatedOffset, FloatRect& contentRect, Path&, FloatRect& replacementTextRect, Font&, TextRun&, float& textWidth) const;
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#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
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virtual bool canHaveChildren() const { return node() && toElement(node())->isMediaElement(); }
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virtual RenderObjectChildList* virtualChildren() { return children(); }
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virtual const RenderObjectChildList* virtualChildren() const { return children(); }
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bool m_hasFallbackContent; // FIXME: This belongs on HTMLObjectElement.
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bool m_showsUnavailablePluginIndicator;
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PluginUnavailabilityReason m_pluginUnavailabilityReason;
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String m_unavailablePluginReplacementText;
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bool m_unavailablePluginIndicatorIsPressed;
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bool m_mouseDownWasInUnavailablePluginIndicator;
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#if ENABLE(PLUGIN_PROXY_FOR_VIDEO)
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RenderObjectChildList m_children;
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inline RenderEmbeddedObject* toRenderEmbeddedObject(RenderObject* object)
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ASSERT(!object || object->isEmbeddedObject());
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return static_cast<RenderEmbeddedObject*>(object);
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// This will catch anyone doing an unnecessary cast.
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void toRenderEmbeddedObject(const RenderEmbeddedObject*);
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} // namespace WebCore
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#endif // RenderEmbeddedObject_h