1/* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * (C) 2000 Simon Hausmann (hausmann@kde.org) 5 * (C) 2001 Dirk Mueller (mueller@kde.org) 6 * Copyright (C) 2004, 2006, 2009 Apple Inc. All rights reserved. 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public License 19 * along with this library; see the file COPYING.LIB. If not, write to 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 */ 23 24#include "config.h" 25#include "core/html/HTMLFrameElement.h" 26 27#include "HTMLNames.h" 28#include "core/html/HTMLFrameSetElement.h" 29#include "core/rendering/RenderFrame.h" 30 31namespace WebCore { 32 33using namespace HTMLNames; 34 35inline HTMLFrameElement::HTMLFrameElement(const QualifiedName& tagName, Document* document) 36 : HTMLFrameElementBase(tagName, document) 37 , m_frameBorder(true) 38 , m_frameBorderSet(false) 39{ 40 ASSERT(hasTagName(frameTag)); 41 ScriptWrappable::init(this); 42} 43 44PassRefPtr<HTMLFrameElement> HTMLFrameElement::create(const QualifiedName& tagName, Document* document) 45{ 46 return adoptRef(new HTMLFrameElement(tagName, document)); 47} 48 49bool HTMLFrameElement::rendererIsNeeded(const NodeRenderingContext&) 50{ 51 // For compatibility, frames render even when display: none is set. 52 return isURLAllowed(); 53} 54 55RenderObject* HTMLFrameElement::createRenderer(RenderStyle*) 56{ 57 return new RenderFrame(this); 58} 59 60static inline HTMLFrameSetElement* containingFrameSetElement(Node* node) 61{ 62 while ((node = node->parentNode())) { 63 if (node->hasTagName(framesetTag)) 64 return static_cast<HTMLFrameSetElement*>(node); 65 } 66 return 0; 67} 68 69bool HTMLFrameElement::noResize() const 70{ 71 return hasAttribute(noresizeAttr); 72} 73 74void HTMLFrameElement::attach(const AttachContext& context) 75{ 76 HTMLFrameElementBase::attach(context); 77 78 if (HTMLFrameSetElement* frameSetElement = containingFrameSetElement(this)) { 79 if (!m_frameBorderSet) 80 m_frameBorder = frameSetElement->hasFrameBorder(); 81 } 82} 83 84void HTMLFrameElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 85{ 86 if (name == frameborderAttr) { 87 m_frameBorder = value.toInt(); 88 m_frameBorderSet = !value.isNull(); 89 // FIXME: If we are already attached, this has no effect. 90 } else if (name == noresizeAttr) { 91 if (renderer()) 92 renderer()->updateFromElement(); 93 } else 94 HTMLFrameElementBase::parseAttribute(name, value); 95} 96 97} // namespace WebCore 98