Make static KURLs thread safe

third_party/WebKit/Source/platform/weborigin/KURL.h

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2011, 2012 Apple Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 24 matching lines @@
 #include "wtf/HashTableDeletedValueType.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace WTF {
 class TextEncoding;
 }
 
 namespace blink {
 
+PLATFORM_EXPORT extern const char kAboutBlankUrl[];
+
 struct KURLHash;
 
 enum ParsedURLStringTag { ParsedURLString };
 
 class PLATFORM_EXPORT KURL {
   USING_FAST_MALLOC(KURL);
 
  public:
   // This must be called during initialization (before we create
   // other threads).
@@ skipping 170 matching lines @@
 PLATFORM_EXPORT bool operator==(const KURL&, const KURL&);
 PLATFORM_EXPORT bool operator==(const KURL&, const String&);
 PLATFORM_EXPORT bool operator==(const String&, const KURL&);
 PLATFORM_EXPORT bool operator!=(const KURL&, const KURL&);
 PLATFORM_EXPORT bool operator!=(const KURL&, const String&);
 PLATFORM_EXPORT bool operator!=(const String&, const KURL&);
 
 PLATFORM_EXPORT bool equalIgnoringFragmentIdentifier(const KURL&, const KURL&);
 
 PLATFORM_EXPORT const KURL& blankURL();
-PLATFORM_EXPORT const KURL& srcdocURL();
 
 // Functions to do URL operations on strings.
 // These are operations that aren't faster on a parsed URL.
 // These are also different from the KURL functions in that they don't require
 // the string to be a valid and parsable URL.  This is especially important
 // because valid javascript URLs are not necessarily considered valid by KURL.
 
 PLATFORM_EXPORT bool protocolIs(const String& url, const char* protocol);
 PLATFORM_EXPORT bool protocolIsJavaScript(const String& url);
 
@@ skipping 45 matching lines @@
 
 // KURLHash is the default hash for String
 template <>
 struct DefaultHash<blink::KURL> {
   typedef blink::KURLHash Hash;
 };
 
 }  // namespace WTF
 
 #endif  // KURL_h