Merge all StyleSheetCollections.

sky/engine/core/dom/StyleEngine.h

 /*
  * 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.
  *
@@ skipping 14 matching lines @@
  *
  */
 
 #ifndef SKY_ENGINE_CORE_DOM_STYLEENGINE_H_
 #define SKY_ENGINE_CORE_DOM_STYLEENGINE_H_
 
 #include "sky/engine/core/css/CSSFontSelectorClient.h"
 #include "sky/engine/core/css/resolver/StyleResolver.h"
 #include "sky/engine/core/dom/Document.h"
 #include "sky/engine/core/dom/DocumentOrderedList.h"
-#include "sky/engine/core/dom/DocumentStyleSheetCollection.h"
+#include "sky/engine/core/dom/StyleSheetCollection.h"
 #include "sky/engine/platform/heap/Handle.h"
 #include "sky/engine/wtf/FastAllocBase.h"
 #include "sky/engine/wtf/ListHashSet.h"
 #include "sky/engine/wtf/RefPtr.h"
 #include "sky/engine/wtf/TemporaryChange.h"
 #include "sky/engine/wtf/Vector.h"
 #include "sky/engine/wtf/text/WTFString.h"
 
 namespace blink {
 
 class CSSFontSelector;
 class CSSStyleSheet;
 class Node;
 class RuleFeatureSet;
-class ShadowTreeStyleSheetCollection;
 class StyleRuleFontFace;
 class StyleSheetContents;
 
 class StyleEngine final : public CSSFontSelectorClient  {
     WTF_MAKE_FAST_ALLOCATED;
 public:
 
     class IgnoringPendingStylesheet : public TemporaryChange<bool> {
     public:
         IgnoringPendingStylesheet(StyleEngine* engine)
             : TemporaryChange<bool>(engine->m_ignorePendingStylesheets, true)
         {
         }
     };
 
     friend class IgnoringPendingStylesheet;
 
     static PassOwnPtr<StyleEngine> create(Document& document) { return adoptPtr(new StyleEngine(document)); }
 
     ~StyleEngine();
 
 #if !ENABLE(OILPAN)
     void detachFromDocument();
 #endif
 
     const Vector<RefPtr<CSSStyleSheet>>& activeAuthorStyleSheetsFor(TreeScope&);
-    const Vector<RefPtr<CSSStyleSheet> >& documentAuthorStyleSheets() const { return m_authorStyleSheets; }
 
     void modifiedStyleSheet(CSSStyleSheet*);
     void addStyleSheetCandidateNode(Node*, bool createdByParser);
     void removeStyleSheetCandidateNode(Node*, ContainerNode* scopingNode, TreeScope&);
 
     void updateActiveStyleSheets();
 
     bool ignoringPendingStylesheets() const { return m_ignorePendingStylesheets; }
 
     // FIXME(sky): Remove this and ::first-line.
@@ skipping 41 matching lines @@
     bool hasOnlyScopedResolverForDocument() const { return m_scopedStyleResolvers.size() == 1; }
     void collectScopedStyleFeaturesTo(RuleFeatureSet&) const;
 
 private:
     // CSSFontSelectorClient implementation.
     virtual void fontsNeedUpdate(CSSFontSelector*) override;
 
 private:
     StyleEngine(Document&);
 
-    TreeScopeStyleSheetCollection* ensureStyleSheetCollectionFor(TreeScope&);
-    TreeScopeStyleSheetCollection* styleSheetCollectionFor(TreeScope&);
+    StyleSheetCollection* ensureStyleSheetCollectionFor(TreeScope&);
+    StyleSheetCollection* styleSheetCollectionFor(TreeScope&);
 
     void markTreeScopeDirty(TreeScope&);
 
     bool isMaster() const { return m_isMaster; }
     Document* master();
     Document& document() const { return *m_document; }
 
     typedef ListHashSet<TreeScope*, 16> TreeScopeSet;
     static void insertTreeScopeInDocumentOrder(TreeScopeSet&, TreeScope*);
 
     void createResolver();
 
-    const DocumentStyleSheetCollection* documentStyleSheetCollection() const
+    const StyleSheetCollection* documentStyleSheetCollection() const
     {
         return m_documentStyleSheetCollection.get();
     }
 
-    DocumentStyleSheetCollection* documentStyleSheetCollection()
+    StyleSheetCollection* documentStyleSheetCollection()
     {
         return m_documentStyleSheetCollection.get();
     }
 
     RawPtr<Document> m_document;
     bool m_isMaster;
 
-    Vector<RefPtr<CSSStyleSheet> > m_authorStyleSheets;
+    // TODO(esprehn): Remove special separate collection for document.
+    OwnPtr<StyleSheetCollection> m_documentStyleSheetCollection;
 
-    OwnPtr<DocumentStyleSheetCollection> m_documentStyleSheetCollection;
-
-    typedef HashMap<RawPtr<TreeScope>, OwnPtr<ShadowTreeStyleSheetCollection> > StyleSheetCollectionMap;
+    typedef HashMap<RawPtr<TreeScope>, OwnPtr<StyleSheetCollection> > StyleSheetCollectionMap;
     StyleSheetCollectionMap m_styleSheetCollectionMap;
     typedef HashSet<RawPtr<const ScopedStyleResolver> > ScopedStyleResolverSet;
     ScopedStyleResolverSet m_scopedStyleResolvers;
 
     bool m_documentScopeDirty;
     TreeScopeSet m_dirtyTreeScopes;
     TreeScopeSet m_activeTreeScopes;
 
     bool m_ignorePendingStylesheets;
     OwnPtr<StyleResolver> m_resolver;
 
     RefPtr<CSSFontSelector> m_fontSelector;
 
     HashMap<AtomicString, RawPtr<StyleSheetContents> > m_textToSheetCache;
     HashMap<RawPtr<StyleSheetContents>, AtomicString> m_sheetToTextCache;
 };
 
 }
 
 #endif  // SKY_ENGINE_CORE_DOM_STYLEENGINE_H_