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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* (C) 2002-2003 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2002, 2005, 2006, 2008, 2009, 2010, 2012, 2013 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 "CSSImportRule.h"
#include "CSSLayerBlockRule.h"
#include "CSSMarkup.h"
#include "CSSStyleSheet.h"
#include "MediaList.h"
#include "MediaQueryParser.h"
#include "StyleRuleImport.h"
#include "StyleSheetContents.h"
#include <wtf/text/StringBuilder.h>
namespace WebCore {
CSSImportRule::CSSImportRule(StyleRuleImport& importRule, CSSStyleSheet* parent)
: CSSRule(parent)
, m_importRule(importRule)
{
}
CSSImportRule::~CSSImportRule()
{
if (m_styleSheetCSSOMWrapper)
m_styleSheetCSSOMWrapper->clearOwnerRule();
if (m_mediaCSSOMWrapper)
m_mediaCSSOMWrapper->detachFromParent();
}
String CSSImportRule::href() const
{
return m_importRule.get().href();
}
MediaList& CSSImportRule::media() const
{
if (!m_mediaCSSOMWrapper)
m_mediaCSSOMWrapper = MediaList::create(const_cast<CSSImportRule*>(this));
return *m_mediaCSSOMWrapper;
}
String CSSImportRule::layerName() const
{
auto name = m_importRule.get().cascadeLayerName();
if (!name)
return { };
return stringFromCascadeLayerName(*name);
}
String CSSImportRule::cssText() const
{
StringBuilder builder;
builder.append("@import ", serializeURL(m_importRule.get().href()));
if (auto layerName = this->layerName(); !layerName.isNull()) {
if (layerName.isEmpty())
builder.append(" layer");
else
builder.append(" layer(", layerName, ')');
}
if (!mediaQueries().isEmpty()) {
builder.append(' ');
MQ::serialize(builder, mediaQueries());
}
builder.append(';');
return builder.toString();
}
CSSStyleSheet* CSSImportRule::styleSheet() const
{
if (!m_importRule.get().styleSheet())
return nullptr;
if (!m_styleSheetCSSOMWrapper)
m_styleSheetCSSOMWrapper = CSSStyleSheet::create(*m_importRule.get().styleSheet(), const_cast<CSSImportRule*>(this));
return m_styleSheetCSSOMWrapper.get();
}
void CSSImportRule::reattach(StyleRuleBase&)
{
// FIXME: Implement when enabling caching for stylesheets with import rules.
ASSERT_NOT_REACHED();
}
const MQ::MediaQueryList& CSSImportRule::mediaQueries() const
{
return m_importRule->mediaQueries();
}
void CSSImportRule::setMediaQueries(MQ::MediaQueryList&& queries)
{
m_importRule->setMediaQueries(WTFMove(queries));
}
} // namespace WebCore
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