Replace the type of hint url for blink::detectTextEncoding

third_party/WebKit/Source/core/html/parser/TextResourceDecoder.h

 /*
     Copyright (C) 1999 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
     Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 
 */
 
 #ifndef TextResourceDecoder_h
 #define TextResourceDecoder_h
 
+#include <memory>
 #include "core/CoreExport.h"
+#include "platform/weborigin/KURL.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/text/TextEncoding.h"
-#include <memory>
 
 namespace blink {
 
 class HTMLMetaCharsetParser;
 
 class CORE_EXPORT TextResourceDecoder {
   USING_FAST_MALLOC(TextResourceDecoder);
   WTF_MAKE_NONCOPYABLE(TextResourceDecoder);
 
  public:
   enum EncodingSource {
     DefaultEncoding,
     AutoDetectedEncoding,
     EncodingFromContentSniffing,
     EncodingFromXMLHeader,
     EncodingFromMetaTag,
     EncodingFromCSSCharset,
     EncodingFromHTTPHeader,
     EncodingFromParentFrame
   };
 
   static std::unique_ptr<TextResourceDecoder> create(
       const String& mimeType,
       const WTF::TextEncoding& defaultEncoding = WTF::TextEncoding()) {
     return WTF::wrapUnique(new TextResourceDecoder(
-        mimeType, defaultEncoding, UseContentAndBOMBasedDetection, String()));
+        mimeType, defaultEncoding, UseContentAndBOMBasedDetection, KURL()));
   }
 
   static std::unique_ptr<TextResourceDecoder> createWithAutoDetection(
       const String& mimeType,
       const WTF::TextEncoding& defaultEncoding,
-      const String& url) {
+      const KURL& url) {
     return WTF::wrapUnique(new TextResourceDecoder(mimeType, defaultEncoding,
                                                    UseAllAutoDetection, url));
   }
 
   // Corresponds to utf-8 decode in Encoding spec:
   // https://encoding.spec.whatwg.org/#utf-8-decode.
   static std::unique_ptr<TextResourceDecoder> createAlwaysUseUTF8ForText() {
     return WTF::wrapUnique(new TextResourceDecoder(
-        "plain/text", UTF8Encoding(), AlwaysUseUTF8ForText, String()));
+        "plain/text", UTF8Encoding(), AlwaysUseUTF8ForText, KURL()));
   }
   ~TextResourceDecoder();
 
   void setEncoding(const WTF::TextEncoding&, EncodingSource);
   const WTF::TextEncoding& encoding() const { return m_encoding; }
   bool encodingWasDetectedHeuristically() const {
     return m_source == AutoDetectedEncoding ||
            m_source == EncodingFromContentSniffing;
   }
 
@@ skipping 25 matching lines @@
     // |m_contentType| must be |PlainTextContent| and
     // |m_encoding| must be UTF8Encoding.
     // This doesn't change encoding based on BOMs, but still processes
     // utf-8 BOMs so that utf-8 BOMs don't appear in the decoded result.
     AlwaysUseUTF8ForText
   };
 
   TextResourceDecoder(const String& mimeType,
                       const WTF::TextEncoding& defaultEncoding,
                       EncodingDetectionOption,
-                      const String& url);
+                      const KURL& hintUrl);
 
  private:
   enum ContentType {
     PlainTextContent,
     HTMLContent,
     XMLContent,
     CSSContent
   };  // PlainText only checks for BOM.
   static ContentType determineContentType(const String& mimeType);
   static const WTF::TextEncoding& defaultEncoding(
       ContentType,
       const WTF::TextEncoding& defaultEncoding);
 
   bool checkForCSSCharset(const char*, size_t, bool& movedDataToBuffer);
   bool checkForXMLCharset(const char*, size_t, bool& movedDataToBuffer);
   void checkForMetaCharset(const char*, size_t);
   bool shouldAutoDetect() const;
 
   ContentType m_contentType;
   WTF::TextEncoding m_encoding;
   std::unique_ptr<TextCodec> m_codec;
   EncodingSource m_source;
   const char* m_hintEncoding;
-  const CString m_hintUrl;
+  const KURL m_hintUrl;
   Vector<char> m_buffer;
   char m_hintLanguage[3];
   bool m_checkedForBOM;
   bool m_checkedForCSSCharset;
   bool m_checkedForXMLCharset;
   bool m_checkedForMetaCharset;
   bool m_useLenientXMLDecoding;  // Don't stop on XML decoding errors.
   bool m_sawError;
   EncodingDetectionOption m_encodingDetectionOption;
 
   std::unique_ptr<HTMLMetaCharsetParser> m_charsetParser;
 };
 
 }  // namespace blink
 
 #endif