1 /* 2 * Copyright (C) 2006, 2007 Apple Inc. 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 21 #include "config.h" 22 #include "HTMLFrameOwnerElement.h" 23 24 #include "DOMWindow.h" 25 #include "Frame.h" 26 #include "FrameLoader.h" 27 28 #if ENABLE(SVG) 29 #include "ExceptionCode.h" 30 #include "SVGDocument.h" 31 #endif 32 33 namespace WebCore { 34 HTMLFrameOwnerElement(const QualifiedName & tagName,Document * document)35 HTMLFrameOwnerElement::HTMLFrameOwnerElement(const QualifiedName& tagName, Document* document) 36 : HTMLElement(tagName, document) 37 , m_contentFrame(0) 38 { 39 } 40 willRemove()41 void HTMLFrameOwnerElement::willRemove() 42 { 43 if (Frame* frame = contentFrame()) { 44 frame->disconnectOwnerElement(); 45 frame->loader()->frameDetached(); 46 } 47 48 HTMLElement::willRemove(); 49 } 50 ~HTMLFrameOwnerElement()51 HTMLFrameOwnerElement::~HTMLFrameOwnerElement() 52 { 53 if (m_contentFrame) 54 m_contentFrame->disconnectOwnerElement(); 55 } 56 contentDocument() const57 Document* HTMLFrameOwnerElement::contentDocument() const 58 { 59 return m_contentFrame ? m_contentFrame->document() : 0; 60 } 61 contentWindow() const62 DOMWindow* HTMLFrameOwnerElement::contentWindow() const 63 { 64 return m_contentFrame ? m_contentFrame->domWindow() : 0; 65 } 66 67 #if ENABLE(SVG) getSVGDocument(ExceptionCode & ec) const68 SVGDocument* HTMLFrameOwnerElement::getSVGDocument(ExceptionCode& ec) const 69 { 70 Document* doc = contentDocument(); 71 if (doc && doc->isSVGDocument()) 72 return static_cast<SVGDocument*>(doc); 73 // Spec: http://www.w3.org/TR/SVG/struct.html#InterfaceGetSVGDocument 74 ec = NOT_SUPPORTED_ERR; 75 return 0; 76 } 77 #endif 78 79 } // namespace WebCore 80