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HTMLBaseElement.cpp
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103 lines (86 loc) · 3.37 KB
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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003, 2008, 2009, 2010 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 "HTMLBaseElement.h"
#include "Document.h"
#include "HTMLNames.h"
#include "HTMLParserIdioms.h"
#include "TextResourceDecoder.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLBaseElement);
using namespace HTMLNames;
inline HTMLBaseElement::HTMLBaseElement(const QualifiedName& tagName, Document& document)
: HTMLElement(tagName, document)
{
ASSERT(hasTagName(baseTag));
}
Ref<HTMLBaseElement> HTMLBaseElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLBaseElement(tagName, document));
}
void HTMLBaseElement::parseAttribute(const QualifiedName& name, const AtomString& value)
{
if (name == hrefAttr || name == targetAttr)
document().processBaseElement();
else
HTMLElement::parseAttribute(name, value);
}
Node::InsertedIntoAncestorResult HTMLBaseElement::insertedIntoAncestor(InsertionType insertionType, ContainerNode& parentOfInsertedTree)
{
HTMLElement::insertedIntoAncestor(insertionType, parentOfInsertedTree);
if (insertionType.connectedToDocument)
document().processBaseElement();
return InsertedIntoAncestorResult::Done;
}
void HTMLBaseElement::removedFromAncestor(RemovalType removalType, ContainerNode& oldParentOfRemovedTree)
{
HTMLElement::removedFromAncestor(removalType, oldParentOfRemovedTree);
if (removalType.disconnectedFromDocument)
document().processBaseElement();
}
bool HTMLBaseElement::isURLAttribute(const Attribute& attribute) const
{
return attribute.name().localName() == hrefAttr || HTMLElement::isURLAttribute(attribute);
}
String HTMLBaseElement::target() const
{
return attributeWithoutSynchronization(targetAttr);
}
// https://html.spec.whatwg.org/#dom-base-href
String HTMLBaseElement::href() const
{
AtomString url = attributeWithoutSynchronization(hrefAttr);
if (url.isNull())
url = emptyAtom();
// Same logic as openFunc() in XMLDocumentParserLibxml2.cpp. Keep them in sync.
auto* encoding = document().decoder() ? document().decoder()->encodingForURLParsing() : nullptr;
URL urlRecord(document().fallbackBaseURL(), stripLeadingAndTrailingHTMLSpaces(url), encoding);
if (!urlRecord.isValid())
return url;
return urlRecord.string();
}
void HTMLBaseElement::setHref(const AtomString& value)
{
setAttributeWithoutSynchronization(hrefAttr, value);
}
}