blob: 0bc8917d373eb51f5c05707c09b03d3b4e69b475 [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* (C) 2006 Alexey Proskuryakov (ap@webkit.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All
* rights reserved.
* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
* (http://www.torchmobile.com/)
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2013 Google 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.
*
*/
#ifndef ShadowTreeStyleSheetCollection_h
#define ShadowTreeStyleSheetCollection_h
#include "base/macros.h"
#include "core/css/TreeScopeStyleSheetCollection.h"
namespace blink {
class ShadowRoot;
class StyleEngine;
class StyleSheetCollection;
class ShadowTreeStyleSheetCollection final
: public TreeScopeStyleSheetCollection {
public:
explicit ShadowTreeStyleSheetCollection(ShadowRoot&);
void UpdateActiveStyleSheets(StyleEngine& master_engine);
bool IsShadowTreeStyleSheetCollection() const final { return true; }
virtual void Trace(blink::Visitor* visitor) {
TreeScopeStyleSheetCollection::Trace(visitor);
}
private:
void CollectStyleSheets(StyleEngine& master_engine, StyleSheetCollection&);
DISALLOW_COPY_AND_ASSIGN(ShadowTreeStyleSheetCollection);
};
DEFINE_TYPE_CASTS(ShadowTreeStyleSheetCollection,
TreeScopeStyleSheetCollection,
value,
value->IsShadowTreeStyleSheetCollection(),
value.IsShadowTreeStyleSheetCollection());
} // namespace blink
#endif