/* * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * (C) 2000 Simon Hausmann <hausmann@kde.org> * Copyright (C) 2006, 2009 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 RenderPart_h #define RenderPart_h #include "core/rendering/RenderWidget.h" namespace WebCore { // Renderer for frames via RenderFrame and RenderIFrame, and plug-ins via RenderEmbeddedObject. class RenderPart : public RenderWidget { public: explicit RenderPart(Element*); virtual ~RenderPart(); bool requiresAcceleratedCompositing() const; virtual bool needsPreferredWidthsRecalculation() const OVERRIDE FINAL; virtual RenderBox* embeddedContentBox() const OVERRIDE FINAL; virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE; protected: virtual LayerType layerTypeRequired() const OVERRIDE; private: virtual bool isRenderPart() const OVERRIDE FINAL { return true; } virtual const char* renderName() const OVERRIDE { return "RenderPart"; } virtual CompositingReasons additionalCompositingReasons(CompositingTriggerFlags) const OVERRIDE; }; DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderPart, isRenderPart()); } #endif