Move named constant to CharacterNames.h

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.
@@ skipping 237 matching lines @@
 #include "public/platform/WebFrameScheduler.h"
 #include "public/platform/WebPrerenderingSupport.h"
 #include "public/platform/WebScheduler.h"
 #include "wtf/AutoReset.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/DateMath.h"
 #include "wtf/Functional.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/StdLibExtras.h"
+#include "wtf/text/CharacterNames.h"
 #include "wtf/text/StringBuffer.h"
 #include "wtf/text/TextEncodingRegistry.h"
 #include <memory>
 
 using namespace WTF;
 using namespace Unicode;
 
 #ifndef NDEBUG
 using WeakDocumentSet =
     blink::PersistentHeapHashSet<blink::WeakMember<blink::Document>>;
@@ skipping 1039 matching lines @@
 static inline String canonicalizedTitle(Document* document,
                                         const String& title) {
   unsigned length = title.length();
   unsigned builderIndex = 0;
   const CharacterType* characters = title.getCharacters<CharacterType>();
 
   StringBuffer<CharacterType> buffer(length);
 
   // Replace control characters with spaces and collapse whitespace.
   bool pendingWhitespace = false;
-  const UChar lineTabulationCharacter = 0x0b;
-  const UChar spaceCharacter = 0x20;
-  const UChar deleteCharacter = 0x7f;
   for (unsigned i = 0; i < length; ++i) {
     UChar32 c = characters[i];
     if ((c <= spaceCharacter && c != lineTabulationCharacter) ||
         c == deleteCharacter) {
       if (builderIndex != 0)
         pendingWhitespace = true;
     } else {
       if (pendingWhitespace) {
         buffer[builderIndex++] = ' ';
         pendingWhitespace = false;
@@ skipping 5154 matching lines @@
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = 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().getString().utf8().data());
 }
 #endif