1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 2000 Simon Hausmann <hausmann (at) 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 28 namespace WebCore { 29 30 class 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. 34 class RenderEmbeddedObject : public RenderPart { 35 public: 36 RenderEmbeddedObject(Element*); 37 virtual ~RenderEmbeddedObject(); 38 39 enum PluginUnavailabilityReason { 40 PluginMissing, 41 PluginBlockedByContentSecurityPolicy, 42 }; 43 void setPluginUnavailabilityReason(PluginUnavailabilityReason); 44 bool showsUnavailablePluginIndicator() const; 45 46 protected: 47 virtual void paintReplaced(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL; 48 virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL; 49 50 protected: 51 virtual void layout() OVERRIDE FINAL; 52 53 private: 54 virtual const char* renderName() const OVERRIDE { return "RenderEmbeddedObject"; } 55 virtual bool isEmbeddedObject() const OVERRIDE FINAL { return true; } 56 virtual RenderBox* embeddedContentBox() const OVERRIDE FINAL; 57 58 void paintSnapshotImage(PaintInfo&, const LayoutPoint&, Image*); 59 virtual void paintContents(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL; 60 61 virtual LayerType layerTypeRequired() const OVERRIDE FINAL; 62 63 virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier) OVERRIDE FINAL; 64 65 bool getReplacementTextGeometry(const LayoutPoint& accumulatedOffset, FloatRect& contentRect, Path&, FloatRect& replacementTextRect, Font&, TextRun&, float& textWidth) const; 66 67 virtual CompositingReasons additionalCompositingReasons(CompositingTriggerFlags) const OVERRIDE; 68 69 bool m_showsUnavailablePluginIndicator; 70 PluginUnavailabilityReason m_pluginUnavailabilityReason; 71 String m_unavailablePluginReplacementText; 72 }; 73 74 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderEmbeddedObject, isEmbeddedObject()); 75 76 } // namespace WebCore 77 78 #endif // RenderEmbeddedObject_h 79