1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 2000 Simon Hausmann <hausmann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010, 2012 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 "core/rendering/RenderPart.h"
namespace WebCore {
class TextRun;
// 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();
enum PluginUnavailabilityReason {
PluginMissing,
PluginBlockedByContentSecurityPolicy,
};
void setPluginUnavailabilityReason(PluginUnavailabilityReason);
bool showsUnavailablePluginIndicator() const;
protected:
virtual void paintReplaced(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
protected:
virtual void layout() OVERRIDE FINAL;
private:
virtual const char* renderName() const OVERRIDE { return "RenderEmbeddedObject"; }
virtual bool isEmbeddedObject() const OVERRIDE FINAL { return true; }
virtual RenderBox* embeddedContentBox() const OVERRIDE FINAL;
void paintSnapshotImage(PaintInfo&, const LayoutPoint&, Image*);
virtual void paintContents(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
virtual LayerType layerTypeRequired() const OVERRIDE FINAL;
virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier) OVERRIDE FINAL;
bool getReplacementTextGeometry(const LayoutPoint& accumulatedOffset, FloatRect& contentRect, Path&, FloatRect& replacementTextRect, Font&, TextRun&, float& textWidth) const;
virtual CompositingReasons additionalCompositingReasons(CompositingTriggerFlags) const OVERRIDE;
bool m_showsUnavailablePluginIndicator;
PluginUnavailabilityReason m_pluginUnavailabilityReason;
String m_unavailablePluginReplacementText;
};
DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderEmbeddedObject, isEmbeddedObject());
} // namespace WebCore
#endif // RenderEmbeddedObject_h
|
