Rename StyleSheetCollections to StyleEngine.

Source/core/dom/StyleSheetCollections.h

Index: Source/core/dom/StyleSheetCollections.h
diff --git a/Source/core/dom/StyleSheetCollections.h b/Source/core/dom/StyleSheetCollections.h
deleted file mode 100644
index 978d1b0a8b466a32d87d42eb91846a389dc9a16b..0000000000000000000000000000000000000000
--- a/Source/core/dom/StyleSheetCollections.h
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * 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 StyleSheetCollections_h
-#define StyleSheetCollections_h
-
-#include "core/dom/Document.h"
-#include "core/dom/DocumentOrderedList.h"
-#include "core/dom/DocumentStyleSheetCollection.h"
-#include "wtf/FastAllocBase.h"
-#include "wtf/ListHashSet.h"
-#include "wtf/RefPtr.h"
-#include "wtf/Vector.h"
-#include "wtf/text/WTFString.h"
-
-namespace WebCore {
-
-class CSSStyleSheet;
-class Node;
-class RuleFeatureSet;
-class ShadowTreeStyleSheetCollection;
-class StyleSheet;
-class StyleSheetCollection;
-class StyleSheetContents;
-class StyleSheetList;
-
-class StyleSheetCollections {
-    WTF_MAKE_FAST_ALLOCATED;
-public:
-    static PassOwnPtr<StyleSheetCollections> create(Document& document) { return adoptPtr(new StyleSheetCollections(document)); }
-
-    ~StyleSheetCollections();
-
-    const Vector<RefPtr<StyleSheet> >& styleSheetsForStyleSheetList();
-    const Vector<RefPtr<CSSStyleSheet> >& activeAuthorStyleSheets() const;
-
-    CSSStyleSheet* pageUserSheet();
-    const Vector<RefPtr<CSSStyleSheet> >& documentUserStyleSheets() const { return m_userStyleSheets; }
-    const Vector<RefPtr<CSSStyleSheet> >& documentAuthorStyleSheets() const { return m_authorStyleSheets; }
-    const Vector<RefPtr<CSSStyleSheet> >& injectedUserStyleSheets() const;
-    const Vector<RefPtr<CSSStyleSheet> >& injectedAuthorStyleSheets() const;
-
-    void addStyleSheetCandidateNode(Node*, bool createdByParser);
-    void removeStyleSheetCandidateNode(Node*, ContainerNode* scopingNode = 0);
-    void modifiedStyleSheetCandidateNode(Node*);
-
-    void clearPageUserSheet();
-    void updatePageUserSheet();
-    void invalidateInjectedStyleSheetCache();
-    void updateInjectedStyleSheetCache() const;
-
-    void addAuthorSheet(PassRefPtr<StyleSheetContents> authorSheet);
-    void addUserSheet(PassRefPtr<StyleSheetContents> userSheet);
-
-    bool needsUpdateActiveStylesheetsOnStyleRecalc() const { return m_needsUpdateActiveStylesheetsOnStyleRecalc; }
-
-    bool updateActiveStyleSheets(StyleResolverUpdateMode);
-
-    String preferredStylesheetSetName() const { return m_preferredStylesheetSetName; }
-    String selectedStylesheetSetName() const { return m_selectedStylesheetSetName; }
-    void setPreferredStylesheetSetName(const String& name) { m_preferredStylesheetSetName = name; }
-    void setSelectedStylesheetSetName(const String& name) { m_selectedStylesheetSetName = name; }
-
-    void addPendingSheet() { m_pendingStylesheets++; }
-    enum RemovePendingSheetNotificationType {
-        RemovePendingSheetNotifyImmediately,
-        RemovePendingSheetNotifyLater
-    };
-    void removePendingSheet(Node* styleSheetCandidateNode, RemovePendingSheetNotificationType = RemovePendingSheetNotifyImmediately);
-
-    bool hasPendingSheets() const { return m_pendingStylesheets > 0; }
-
-    bool usesSiblingRules() const { return m_usesSiblingRules || m_usesSiblingRulesOverride; }
-    void setUsesSiblingRulesOverride(bool b) { m_usesSiblingRulesOverride = b; }
-    bool usesFirstLineRules() const { return m_usesFirstLineRules; }
-    bool usesFirstLetterRules() const { return m_usesFirstLetterRules; }
-    void setUsesFirstLetterRules(bool b) { m_usesFirstLetterRules = b; }
-    bool usesRemUnits() const { return m_usesRemUnits; }
-    void setUsesRemUnit(bool b) { m_usesRemUnits = b; }
-    bool hasScopedStyleSheet() { return m_documentStyleSheetCollection.scopingNodesForStyleScoped(); }
-
-    void combineCSSFeatureFlags(const RuleFeatureSet&);
-    void resetCSSFeatureFlags(const RuleFeatureSet&);
-
-    void didModifySeamlessParentStyleSheet() { m_needsDocumentStyleSheetsUpdate = true; }
-    void didRemoveShadowRoot(ShadowRoot*);
-    void appendActiveAuthorStyleSheets(StyleResolver*);
-    void getActiveAuthorStyleSheets(Vector<const Vector<RefPtr<CSSStyleSheet> >*>& activeAuthorStyleSheets) const;
-
-private:
-    StyleSheetCollections(Document&);
-
-    StyleSheetCollection* ensureStyleSheetCollectionFor(TreeScope&);
-    StyleSheetCollection* styleSheetCollectionFor(TreeScope&);
-    void activeStyleSheetsUpdatedForInspector();
-    bool shouldUpdateShadowTreeStyleSheetCollection(StyleResolverUpdateMode);
-
-    typedef ListHashSet<TreeScope*, 16> TreeScopeSet;
-    static void insertTreeScopeInDocumentOrder(TreeScopeSet&, TreeScope*);
-
-    Document& m_document;
-
-    // Track the number of currently loading top-level stylesheets needed for rendering.
-    // Sheets loaded using the @import directive are not included in this count.
-    // We use this count of pending sheets to detect when we can begin attaching
-    // elements and when it is safe to execute scripts.
-    int m_pendingStylesheets;
-
-    RefPtr<CSSStyleSheet> m_pageUserSheet;
-
-    mutable Vector<RefPtr<CSSStyleSheet> > m_injectedUserStyleSheets;
-    mutable Vector<RefPtr<CSSStyleSheet> > m_injectedAuthorStyleSheets;
-    mutable bool m_injectedStyleSheetCacheValid;
-
-    Vector<RefPtr<CSSStyleSheet> > m_userStyleSheets;
-    Vector<RefPtr<CSSStyleSheet> > m_authorStyleSheets;
-
-    bool m_needsUpdateActiveStylesheetsOnStyleRecalc;
-
-    DocumentStyleSheetCollection m_documentStyleSheetCollection;
-    HashMap<TreeScope*, OwnPtr<StyleSheetCollection> > m_styleSheetCollectionMap;
-
-    TreeScopeSet m_dirtyTreeScopes;
-    TreeScopeSet m_activeTreeScopes;
-    bool m_needsDocumentStyleSheetsUpdate;
-
-    String m_preferredStylesheetSetName;
-    String m_selectedStylesheetSetName;
-
-    bool m_usesSiblingRules;
-    bool m_usesSiblingRulesOverride;
-    bool m_usesFirstLineRules;
-    bool m_usesFirstLetterRules;
-    bool m_usesRemUnits;
-};
-
-}
-
-#endif