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Diffstat (limited to 'WebCore/html/HTMLIFrameElement.cpp')
-rw-r--r-- | WebCore/html/HTMLIFrameElement.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/WebCore/html/HTMLIFrameElement.cpp b/WebCore/html/HTMLIFrameElement.cpp new file mode 100644 index 0000000..4a071bf --- /dev/null +++ b/WebCore/html/HTMLIFrameElement.cpp @@ -0,0 +1,157 @@ +/* + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * (C) 2000 Simon Hausmann (hausmann@kde.org) + * (C) 2001 Dirk Mueller (mueller@kde.org) + * Copyright (C) 2004, 2006, 2008 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. + */ + +#include "config.h" +#include "HTMLIFrameElement.h" + +#include "CSSPropertyNames.h" +#include "Frame.h" +#include "HTMLDocument.h" +#include "HTMLNames.h" +#include "RenderPartObject.h" + +namespace WebCore { + +using namespace HTMLNames; + +HTMLIFrameElement::HTMLIFrameElement(Document* doc) + : HTMLFrameElementBase(iframeTag, doc) +{ +} + +bool HTMLIFrameElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const +{ + if (attrName == widthAttr || attrName == heightAttr) { + result = eUniversal; + return false; + } + + if (attrName == alignAttr) { + result = eReplaced; // Share with <img> since the alignment behavior is the same. + return false; + } + + if (attrName == frameborderAttr) { + result = eReplaced; + return false; + } + + return HTMLFrameElementBase::mapToEntry(attrName, result); +} + +void HTMLIFrameElement::parseMappedAttribute(MappedAttribute* attr) +{ + if (attr->name() == widthAttr) + addCSSLength(attr, CSSPropertyWidth, attr->value()); + else if (attr->name() == heightAttr) + addCSSLength(attr, CSSPropertyHeight, attr->value()); + else if (attr->name() == alignAttr) + addHTMLAlignment(attr); + else if (attr->name() == nameAttr) { + const AtomicString& newName = attr->value(); + if (inDocument() && document()->isHTMLDocument()) { + HTMLDocument* document = static_cast<HTMLDocument*>(this->document()); + document->removeExtraNamedItem(m_name); + document->addExtraNamedItem(newName); + } + m_name = newName; + } else if (attr->name() == frameborderAttr) { + // Frame border doesn't really match the HTML4 spec definition for iframes. It simply adds + // a presentational hint that the border should be off if set to zero. + if (!attr->isNull() && !attr->value().toInt()) + // Add a rule that nulls out our border width. + addCSSLength(attr, CSSPropertyBorderWidth, "0"); + } else + HTMLFrameElementBase::parseMappedAttribute(attr); +} + +bool HTMLIFrameElement::rendererIsNeeded(RenderStyle* style) +{ + return isURLAllowed(m_URL) && style->display() != NONE; +} + +RenderObject* HTMLIFrameElement::createRenderer(RenderArena* arena, RenderStyle*) +{ + return new (arena) RenderPartObject(this); +} + +void HTMLIFrameElement::insertedIntoDocument() +{ + if (document()->isHTMLDocument()) + static_cast<HTMLDocument*>(document())->addExtraNamedItem(m_name); + + HTMLFrameElementBase::insertedIntoDocument(); +} + +void HTMLIFrameElement::removedFromDocument() +{ + if (document()->isHTMLDocument()) + static_cast<HTMLDocument*>(document())->removeExtraNamedItem(m_name); + + HTMLFrameElementBase::removedFromDocument(); +} + +void HTMLIFrameElement::attach() +{ + HTMLFrameElementBase::attach(); + + if (RenderPartObject* renderPartObject = static_cast<RenderPartObject*>(renderer())) + renderPartObject->updateWidget(false); +} + +bool HTMLIFrameElement::isURLAttribute(Attribute* attr) const +{ + return attr->name() == srcAttr; +} + +String HTMLIFrameElement::align() const +{ + return getAttribute(alignAttr); +} + +void HTMLIFrameElement::setAlign(const String &value) +{ + setAttribute(alignAttr, value); +} + +String HTMLIFrameElement::height() const +{ + return getAttribute(heightAttr); +} + +void HTMLIFrameElement::setHeight(const String &value) +{ + setAttribute(heightAttr, value); +} + +String HTMLIFrameElement::width() const +{ + return getAttribute(widthAttr); +} + +void HTMLIFrameElement::setWidth(const String &value) +{ + setAttribute(widthAttr, value); +} + +} |