65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
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* Copyright (C) 2013 Google 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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*/
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#pragma once
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#include <wtf/Forward.h>
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#include <wtf/HashMap.h>
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#include <wtf/HashSet.h>
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#include <wtf/RefPtr.h>
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namespace WebCore {
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class CSSStyleRule;
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class CSSStyleSheet;
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class ExtensionStyleSheets;
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class StyleRule;
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class StyleSheetContents;
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namespace Style {
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class Scope;
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class InspectorCSSOMWrappers {
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public:
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// WARNING. This will construct CSSOM wrappers for all style rules and cache them in a map for significant memory cost.
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// It is here to support inspector. Don't use for any regular engine functions.
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CSSStyleRule* getWrapperForRuleInSheets(const StyleRule*);
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void collectFromStyleSheetIfNeeded(CSSStyleSheet*);
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void collectDocumentWrappers(ExtensionStyleSheets&);
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void collectScopeWrappers(Scope&);
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private:
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template <class ListType>
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void collect(ListType*);
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void collectFromStyleSheetContents(StyleSheetContents*);
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void collectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet>>&);
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void maybeCollectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet>>&);
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HashMap<const StyleRule*, RefPtr<CSSStyleRule>> m_styleRuleToCSSOMWrapperMap;
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HashSet<RefPtr<CSSStyleSheet>> m_styleSheetCSSOMWrapperSet;
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};
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} // namespace Style
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} // namespace WebCore
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