2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 2000 Simon Hausmann <hausmann@kde.org>
4 * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB. If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
23 #ifndef RenderEmbeddedObject_h
24 #define RenderEmbeddedObject_h
26 #include "RenderPart.h"
32 // Renderer for embeds and objects, often, but not always, rendered via plug-ins.
33 // For example, <embed src="foo.html"> does not invoke a plug-in.
34 class RenderEmbeddedObject : public RenderPart {
36 RenderEmbeddedObject(Element*);
37 virtual ~RenderEmbeddedObject();
39 enum PluginUnavailabilityReason {
42 PluginBlockedByContentSecurityPolicy,
45 void setPluginUnavailabilityReason(PluginUnavailabilityReason);
46 bool showsUnavailablePluginIndicator() const;
48 // FIXME: This belongs on HTMLObjectElement.
49 bool hasFallbackContent() const { return m_hasFallbackContent; }
50 void setHasFallbackContent(bool hasFallbackContent) { m_hasFallbackContent = hasFallbackContent; }
52 void handleUnavailablePluginIndicatorEvent(Event*);
54 #if USE(ACCELERATED_COMPOSITING)
55 virtual bool allowsAcceleratedCompositing() const;
59 virtual const char* renderName() const { return "RenderEmbeddedObject"; }
60 virtual bool isEmbeddedObject() const { return true; }
62 virtual void paintReplaced(PaintInfo&, const LayoutPoint&);
63 virtual void paint(PaintInfo&, const LayoutPoint&);
64 virtual CursorDirective getCursor(const LayoutPoint&, Cursor&) const;
66 #if USE(ACCELERATED_COMPOSITING)
67 virtual bool requiresLayer() const;
70 virtual void layout();
71 virtual void viewCleared();
73 virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestPoint& pointInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE;
75 virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier, Node** stopNode);
76 virtual bool logicalScroll(ScrollLogicalDirection, ScrollGranularity, float multiplier, Node** stopNode);
78 void setUnavailablePluginIndicatorIsPressed(bool);
79 bool isInUnavailablePluginIndicator(MouseEvent*) const;
80 bool isInUnavailablePluginIndicator(const LayoutPoint&) const;
81 bool getReplacementTextGeometry(const LayoutPoint& accumulatedOffset, FloatRect& contentRect, Path&, FloatRect& replacementTextRect, Font&, TextRun&, float& textWidth) const;
83 bool m_hasFallbackContent; // FIXME: This belongs on HTMLObjectElement.
85 bool m_showsUnavailablePluginIndicator;
86 PluginUnavailabilityReason m_pluginUnavailabilityReason;
87 String m_unavailablePluginReplacementText;
88 bool m_unavailablePluginIndicatorIsPressed;
89 bool m_mouseDownWasInUnavailablePluginIndicator;
92 inline RenderEmbeddedObject* toRenderEmbeddedObject(RenderObject* object)
94 ASSERT(!object || object->isEmbeddedObject());
95 return static_cast<RenderEmbeddedObject*>(object);
98 // This will catch anyone doing an unnecessary cast.
99 void toRenderEmbeddedObject(const RenderEmbeddedObject*);
101 } // namespace WebCore
103 #endif // RenderEmbeddedObject_h