97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* (C) 2000 Simon Hausmann (hausmann@kde.org)
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* (C) 2001 Dirk Mueller (mueller@kde.org)
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* Copyright (C) 2004, 2006, 2009 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include "HTMLFrameElement.h"
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#include "Frame.h"
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#include "HTMLFrameSetElement.h"
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#include "HTMLNames.h"
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#include "HTMLParserIdioms.h"
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#include "RenderFrame.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLFrameElement);
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using namespace HTMLNames;
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inline HTMLFrameElement::HTMLFrameElement(const QualifiedName& tagName, Document& document)
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: HTMLFrameElementBase(tagName, document)
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{
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ASSERT(hasTagName(frameTag));
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setHasCustomStyleResolveCallbacks();
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}
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Ref<HTMLFrameElement> HTMLFrameElement::create(const QualifiedName& tagName, Document& document)
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{
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return adoptRef(*new HTMLFrameElement(tagName, document));
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}
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bool HTMLFrameElement::rendererIsNeeded(const RenderStyle&)
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{
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// For compatibility, frames render even when display: none is set.
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return canLoad();
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}
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RenderPtr<RenderElement> HTMLFrameElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
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{
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return createRenderer<RenderFrame>(*this, WTFMove(style));
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}
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bool HTMLFrameElement::noResize() const
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{
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return hasAttributeWithoutSynchronization(noresizeAttr);
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}
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void HTMLFrameElement::didAttachRenderers()
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{
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HTMLFrameElementBase::didAttachRenderers();
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const auto containingFrameSet = HTMLFrameSetElement::findContaining(this);
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if (!containingFrameSet)
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return;
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if (!m_frameBorderSet)
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m_frameBorder = containingFrameSet->hasFrameBorder();
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}
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int HTMLFrameElement::defaultTabIndex() const
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{
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return 0;
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}
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void HTMLFrameElement::parseAttribute(const QualifiedName& name, const AtomString& value)
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{
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if (name == frameborderAttr) {
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m_frameBorder = parseHTMLInteger(value).value_or(0);
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m_frameBorderSet = !value.isNull();
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// FIXME: If we are already attached, this has no effect.
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} else if (name == noresizeAttr) {
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if (auto* renderer = this->renderer())
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renderer->updateFromElement();
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} else
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HTMLFrameElementBase::parseAttribute(name, value);
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}
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} // namespace WebCore
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