Finch experiment: auto-detect text encoding

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * 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, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 1539 matching lines @@
     ScriptForbiddenScope forbidScript;
 
     if (!isActive())
         return;
     if (!childNeedsStyleInvalidation())
         return;
     TRACE_EVENT0("blink", "Document::updateStyleInvalidationIfNeeded");
     styleEngine().styleInvalidator().invalidate(*this);
 }
 
+bool Document::attemptedToDetermineEncodingFromContentSniffing() const
+{
+    return m_encodingData.attemptedToDetermineEncodingFromContentSniffing();
+}
+
+bool Document::encodingWasDetectedFromContentSniffing() const
+{
+    return m_encodingData.encodingWasDetectedFromContentSniffing();
+}
+
 void Document::setupFontBuilder(ComputedStyle& documentStyle)
 {
     FontBuilder fontBuilder(*this);
     RefPtrWillBeRawPtr<CSSFontSelector> selector = styleEngine().fontSelector();
     fontBuilder.createFontForDocument(selector, documentStyle);
 }
 
 void Document::inheritHtmlAndBodyElementStyles(StyleRecalcChange change)
 {
     ASSERT(inStyleRecalc());
@@ skipping 4274 matching lines @@
 #ifndef NDEBUG
 using namespace blink;
 void showLiveDocumentInstances()
 {
     Document::WeakDocumentSet& set = Document::liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (Document* document : set)
         fprintf(stderr, "- Document %p URL: %s\n", document, document->url().string().utf8().data());
 }
 #endif