Move ownership of the TextResourceDecoder to DecodedDataDocumentParser

Source/core/dom/Document.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 134 matching lines @@
 class SelectorQueryCache;
 class SerializedScriptValue;
 class Settings;
 class StyleEngine;
 class StyleResolver;
 class StyleSheet;
 class StyleSheetContents;
 class StyleSheetList;
 class Text;
 class TextAutosizer;
-class TextResourceDecoder;
 class Touch;
 class TouchList;
 class TransformSource;
 class TreeWalker;
 class VisitedLinkState;
 class XMLHttpRequest;
 
 struct AnnotatedRegionValue;
 
 class FontFaceSet;
@@ skipping 668 matching lines @@
     bool isDNSPrefetchEnabled() const { return m_isDNSPrefetchEnabled; }
     void parseDNSPrefetchControlHeader(const String&);
 
     virtual void postTask(PassOwnPtr<ExecutionContextTask>); // Executes the task on context's thread asynchronously.
 
     void suspendScriptedAnimationControllerCallbacks();
     void resumeScriptedAnimationControllerCallbacks();
 
     void finishedParsing();
 
-    void setDecoder(PassRefPtr<TextResourceDecoder>);
-    TextResourceDecoder* decoder() const { return m_decoder.get(); }
+    struct DocumentEncodingData {
+        DocumentEncodingData();
 
-    void setEncoding(const WTF::TextEncoding&);
-    const WTF::TextEncoding& encoding() const { return m_encoding; }
+        WTF::TextEncoding encoding;
+        bool wasDetectedHeuristically;
+        bool sawDecodingError;
+    };
+
+    void setEncodingData(const DocumentEncodingData& newData);
+    const DocumentEncodingData& encodingData() const { return m_encodingData; }
+    const WTF::TextEncoding& encoding() const { return m_encodingData.encoding; }
+
+    bool encodingWasDetectedHeuristically() const { return m_encodingData.wasDetectedHeuristically; }
+    bool sawDecodingError() const { return m_encodingData.sawDecodingError; }
 
     void setAnnotatedRegionsDirty(bool f) { m_annotatedRegionsDirty = f; }
     bool annotatedRegionsDirty() const { return m_annotatedRegionsDirty; }
     bool hasAnnotatedRegions () const { return m_hasAnnotatedRegions; }
     void setHasAnnotatedRegions(bool f) { m_hasAnnotatedRegions = f; }
     const Vector<AnnotatedRegionValue>& annotatedRegions() const;
     void setAnnotatedRegions(const Vector<AnnotatedRegionValue>&);
 
     virtual void removeAllEventListeners();
 
@@ skipping 365 matching lines @@
     OwnPtr<TransformSource> m_transformSource;
     RefPtr<Document> m_transformSourceDocument;
 
     String m_xmlEncoding;
     String m_xmlVersion;
     unsigned m_xmlStandalone : 2;
     unsigned m_hasXMLDeclaration : 1;
 
     String m_contentLanguage;
 
-    RefPtr<TextResourceDecoder> m_decoder;
-    WTF::TextEncoding m_encoding;
+    DocumentEncodingData m_encodingData;
 
     InheritedBool m_designMode;
 
     HashSet<LiveNodeListBase*> m_listsInvalidatedAtDocument;
     unsigned m_nodeListCounts[numNodeListInvalidationTypes];
 
     OwnPtr<SVGDocumentExtensions> m_svgExtensions;
 
     Vector<AnnotatedRegionValue> m_annotatedRegions;
     bool m_hasAnnotatedRegions;
@@ skipping 135 matching lines @@
 inline bool Node::isDocumentNode() const
 {
     return this == documentInternal();
 }
 
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace WebCore
 
 #endif // Document_h