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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)
* (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) 2011 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 THIRD_PARTY_BLINK_RENDERER_CORE_CSS_TREE_SCOPE_STYLE_SHEET_COLLECTION_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_TREE_SCOPE_STYLE_SHEET_COLLECTION_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/css/style_sheet_collection.h"
#include "third_party/blink/renderer/core/dom/tree_ordered_list.h"
#include "third_party/blink/renderer/core/dom/tree_scope.h"
namespace blink {
class Document;
class Node;
class CORE_EXPORT TreeScopeStyleSheetCollection : public StyleSheetCollection {
public:
void AddStyleSheetCandidateNode(Node&);
void RemoveStyleSheetCandidateNode(Node& node) {
style_sheet_candidate_nodes_.Remove(&node);
}
bool HasStyleSheetCandidateNodes() const {
return !style_sheet_candidate_nodes_.IsEmpty();
}
bool HasStyleSheets() const;
virtual bool IsShadowTreeStyleSheetCollection() const { return false; }
void UpdateStyleSheetList();
void Trace(Visitor*) override;
protected:
explicit TreeScopeStyleSheetCollection(TreeScope&);
Document& GetDocument() const { return GetTreeScope().GetDocument(); }
TreeScope& GetTreeScope() const { return *tree_scope_; }
void ApplyActiveStyleSheetChanges(StyleSheetCollection&);
Member<TreeScope> tree_scope_;
TreeOrderedList style_sheet_candidate_nodes_;
private:
friend class TreeScopeStyleSheetCollectionTest;
};
} // namespace blink
#endif
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