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/*
* 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, 2009 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 "HTMLFrameElement.h"
#include "ElementInlines.h"
#include "HTMLFrameSetElement.h"
#include "HTMLNames.h"
#include "HTMLParserIdioms.h"
#include "LocalFrame.h"
#include "RenderFrame.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(HTMLFrameElement);
using namespace HTMLNames;
inline HTMLFrameElement::HTMLFrameElement(const QualifiedName& tagName, Document& document)
: HTMLFrameElementBase(tagName, document)
{
ASSERT(hasTagName(frameTag));
}
Ref<HTMLFrameElement> HTMLFrameElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLFrameElement(tagName, document));
}
bool HTMLFrameElement::rendererIsNeeded(const RenderStyle& style)
{
return HTMLFrameElementBase::rendererIsNeeded(style) && canLoad();
}
RenderPtr<RenderElement> HTMLFrameElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
{
return createRenderer<RenderFrame>(*this, WTFMove(style));
}
bool HTMLFrameElement::noResize() const
{
return hasAttributeWithoutSynchronization(noresizeAttr);
}
void HTMLFrameElement::didAttachRenderers()
{
HTMLFrameElementBase::didAttachRenderers();
const auto containingFrameSet = HTMLFrameSetElement::findContaining(this);
if (!containingFrameSet)
return;
if (!m_frameBorderSet)
m_frameBorder = containingFrameSet->hasFrameBorder();
}
int HTMLFrameElement::defaultTabIndex() const
{
return 0;
}
void HTMLFrameElement::attributeChanged(const QualifiedName& name, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason attributeModificationReason)
{
if (name == frameborderAttr) {
m_frameBorder = parseHTMLInteger(newValue).value_or(0);
m_frameBorderSet = !newValue.isNull();
// FIXME: If we are already attached, this has no effect.
} else if (name == noresizeAttr) {
if (auto* renderer = this->renderer())
renderer->updateFromElement();
} else
HTMLFrameElementBase::attributeChanged(name, oldValue, newValue, attributeModificationReason);
}
} // namespace WebCore
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