1 /* 2 * Copyright (C) 2006, 2007, 2009 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 35 HTMLFrameOwnerElement::HTMLFrameOwnerElement(const QualifiedName& tagName, Document* document) 36 : HTMLElement(tagName, document, CreateElement) 37 , m_contentFrame(0) 38 , m_sandboxFlags(SandboxNone) 39 { 40 } 41 42 void HTMLFrameOwnerElement::willRemove() 43 { 44 if (Frame* frame = contentFrame()) { 45 frame->disconnectOwnerElement(); 46 frame->loader()->frameDetached(); 47 } 48 49 HTMLElement::willRemove(); 50 } 51 52 HTMLFrameOwnerElement::~HTMLFrameOwnerElement() 53 { 54 if (m_contentFrame) 55 m_contentFrame->disconnectOwnerElement(); 56 } 57 58 Document* HTMLFrameOwnerElement::contentDocument() const 59 { 60 return m_contentFrame ? m_contentFrame->document() : 0; 61 } 62 63 DOMWindow* HTMLFrameOwnerElement::contentWindow() const 64 { 65 return m_contentFrame ? m_contentFrame->domWindow() : 0; 66 } 67 68 void HTMLFrameOwnerElement::setSandboxFlags(SandboxFlags flags) 69 { 70 if (m_sandboxFlags == flags) 71 return; 72 73 m_sandboxFlags = flags; 74 75 if (Frame* frame = contentFrame()) 76 frame->loader()->ownerElementSandboxFlagsChanged(); 77 } 78 79 #if ENABLE(SVG) 80 SVGDocument* HTMLFrameOwnerElement::getSVGDocument(ExceptionCode& ec) const 81 { 82 Document* doc = contentDocument(); 83 if (doc && doc->isSVGDocument()) 84 return static_cast<SVGDocument*>(doc); 85 // Spec: http://www.w3.org/TR/SVG/struct.html#InterfaceGetSVGDocument 86 ec = NOT_SUPPORTED_ERR; 87 return 0; 88 } 89 #endif 90 91 } // namespace WebCore 92