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103 lines
3.2 KiB
C++
103 lines
3.2 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) 2001 Dirk Mueller (mueller@kde.org)
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* (C) 2006 Alexey Proskuryakov (ap@webkit.org)
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* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
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* Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
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* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
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* Copyright (C) 2011 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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#ifndef SKY_ENGINE_CORE_DOM_STYLEENGINE_H_
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#define SKY_ENGINE_CORE_DOM_STYLEENGINE_H_
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#include "sky/engine/core/css/CSSFontSelectorClient.h"
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#include "sky/engine/core/css/resolver/StyleResolver.h"
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#include "sky/engine/wtf/FastAllocBase.h"
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#include "sky/engine/wtf/ListHashSet.h"
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#include "sky/engine/wtf/RefPtr.h"
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#include "sky/engine/wtf/TemporaryChange.h"
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#include "sky/engine/wtf/Vector.h"
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#include "sky/engine/wtf/text/WTFString.h"
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namespace blink {
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class CSSFontSelector;
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class CSSStyleSheet;
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class Document;
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class Node;
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class RuleFeatureSet;
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class StyleRuleFontFace;
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class StyleSheetContents;
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class StyleEngine final : public CSSFontSelectorClient {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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static PassOwnPtr<StyleEngine> create(Document& document)
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{
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return adoptPtr(new StyleEngine(document));
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}
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~StyleEngine();
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void addTreeScope(TreeScope&);
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void removeTreeScope(TreeScope&);
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StyleResolver& resolver() { return *m_resolver; }
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CSSFontSelector* fontSelector() { return m_fontSelector.get(); }
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void updateGenericFontFamilySettings();
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void resolverChanged();
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PassRefPtr<CSSStyleSheet> createSheet(Element*, const String& text);
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void removeSheet(StyleSheetContents*);
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private:
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// CSSFontSelectorClient implementation.
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virtual void fontsNeedUpdate(CSSFontSelector*) override;
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private:
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explicit StyleEngine(Document&);
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// TODO(esprehn): Need to call this after @font-face rules load.
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void clearFontCache();
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void updateActiveStyleSheets();
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void updateDocumentFonts();
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RawPtr<Document> m_document;
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typedef ListHashSet<TreeScope*, 16> TreeScopeSet;
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TreeScopeSet m_activeTreeScopes;
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OwnPtr<StyleResolver> m_resolver;
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RefPtr<CSSFontSelector> m_fontSelector;
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HashMap<AtomicString, StyleSheetContents*> m_textToSheetCache;
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HashMap<StyleSheetContents*, AtomicString> m_sheetToTextCache;
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};
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}
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#endif // SKY_ENGINE_CORE_DOM_STYLEENGINE_H_
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