1/* 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20#include "config.h" 21 22#if ENABLE(SVG) 23#include "SVGShadowTreeElements.h" 24 25#include "Document.h" 26#include "FloatSize.h" 27#include "RenderObject.h" 28#include "SVGNames.h" 29#include "SVGUseElement.h" 30 31namespace WebCore { 32 33// SVGShadowTreeContainerElement 34 35SVGShadowTreeContainerElement::SVGShadowTreeContainerElement(Document* document) 36 : SVGGElement(SVGNames::gTag, document) 37{ 38} 39 40PassRefPtr<SVGShadowTreeContainerElement> SVGShadowTreeContainerElement::create(Document* document) 41{ 42 return adoptRef(new SVGShadowTreeContainerElement(document)); 43} 44 45FloatSize SVGShadowTreeContainerElement::containerTranslation() const 46{ 47 return FloatSize(m_xOffset.value(this), m_yOffset.value(this)); 48} 49 50PassRefPtr<Element> SVGShadowTreeContainerElement::cloneElementWithoutAttributesAndChildren() const 51{ 52 return adoptRef(new SVGShadowTreeContainerElement(document())); 53} 54// SVGShadowTreeRootElement 55 56inline SVGShadowTreeRootElement::SVGShadowTreeRootElement(Document* document, SVGUseElement* host) 57 : SVGShadowTreeContainerElement(document) 58{ 59 setParent(host); 60 setInDocument(); 61} 62 63PassRefPtr<SVGShadowTreeRootElement> SVGShadowTreeRootElement::create(Document* document, SVGUseElement* host) 64{ 65 return adoptRef(new SVGShadowTreeRootElement(document, host)); 66} 67 68void SVGShadowTreeRootElement::attachElement(PassRefPtr<RenderStyle> style, RenderArena* arena) 69{ 70 ASSERT(svgShadowHost()); 71 72 // Create the renderer with the specified style 73 RenderObject* renderer = createRenderer(arena, style.get()); 74 if (renderer) { 75 setRenderer(renderer); 76 renderer->setStyle(style); 77 } 78 79 // Set these explicitly since this normally happens during an attach() 80 setAttached(); 81 82 // Add the renderer to the render tree 83 if (renderer) 84 svgShadowHost()->renderer()->addChild(renderer); 85} 86 87void SVGShadowTreeRootElement::clearSVGShadowHost() 88{ 89 setParent(0); 90} 91 92} 93 94#endif 95