1/*
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, 2012 Apple Inc. All rights reserved.
5 *
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.
10 *
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.
15 *
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.
20 *
21 */
22
23#ifndef RenderEmbeddedObject_h
24#define RenderEmbeddedObject_h
25
26#include "core/rendering/RenderPart.h"
27
28namespace blink {
29
30class TextRun;
31
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.
34class RenderEmbeddedObject : public RenderPart {
35public:
36    RenderEmbeddedObject(Element*);
37    virtual ~RenderEmbeddedObject();
38
39    enum PluginUnavailabilityReason {
40        PluginMissing,
41        PluginBlockedByContentSecurityPolicy,
42    };
43    void setPluginUnavailabilityReason(PluginUnavailabilityReason);
44    bool showsUnavailablePluginIndicator() const;
45
46private:
47    virtual void paintContents(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
48    virtual void paintReplaced(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
49    virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
50
51    virtual void layout() OVERRIDE FINAL;
52
53    virtual const char* renderName() const OVERRIDE { return "RenderEmbeddedObject"; }
54    virtual bool isEmbeddedObject() const OVERRIDE FINAL { return true; }
55    virtual RenderBox* embeddedContentBox() const OVERRIDE FINAL;
56
57    virtual LayerType layerTypeRequired() const OVERRIDE FINAL;
58
59    virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier) OVERRIDE FINAL;
60
61    bool getReplacementTextGeometry(const LayoutPoint& accumulatedOffset, FloatRect& contentRect, Path&, FloatRect& replacementTextRect, Font&, TextRun&, float& textWidth) const;
62
63    virtual CompositingReasons additionalCompositingReasons() const OVERRIDE;
64
65    bool m_showsUnavailablePluginIndicator;
66    PluginUnavailabilityReason m_pluginUnavailabilityReason;
67    String m_unavailablePluginReplacementText;
68};
69
70DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderEmbeddedObject, isEmbeddedObject());
71
72} // namespace blink
73
74#endif // RenderEmbeddedObject_h
75