Revert "Remove OwnPtr from Blink."

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

 /*
  * Copyright (C) 2013 Google, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "core/dom/DocumentEncodingData.h"
 #include "core/html/parser/BackgroundHTMLInputStream.h"
 #include "core/html/parser/CompactHTMLToken.h"
 #include "core/html/parser/HTMLParserOptions.h"
 #include "core/html/parser/HTMLPreloadScanner.h"
 #include "core/html/parser/HTMLSourceTracker.h"
 #include "core/html/parser/HTMLTreeBuilderSimulator.h"
 #include "core/html/parser/ParsedChunkQueue.h"
 #include "core/html/parser/TextResourceDecoder.h"
 #include "core/html/parser/XSSAuditorDelegate.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/WeakPtr.h"
-#include <memory>
 
 namespace blink {
 
 class HTMLDocumentParser;
 class XSSAuditor;
 class WebTaskRunner;
 
 class BackgroundHTMLParser {
     USING_FAST_MALLOC(BackgroundHTMLParser);
     WTF_MAKE_NONCOPYABLE(BackgroundHTMLParser);
 public:
     struct Configuration {
         USING_FAST_MALLOC(Configuration);
     public:
         Configuration();
         HTMLParserOptions options;
         WeakPtr<HTMLDocumentParser> parser;
-        std::unique_ptr<XSSAuditor> xssAuditor;
-        std::unique_ptr<TextResourceDecoder> decoder;
+        OwnPtr<XSSAuditor> xssAuditor;
+        OwnPtr<TextResourceDecoder> decoder;
         RefPtr<ParsedChunkQueue> parsedChunkQueue;
         // outstandingTokenLimit must be greater than or equal to
         // pendingTokenLimit
         size_t outstandingTokenLimit;
         size_t pendingTokenLimit;
     };
 
-    static void start(PassRefPtr<WeakReference<BackgroundHTMLParser>>, std::unique_ptr<Configuration>, const KURL& documentURL, std::unique_ptr<CachedDocumentParameters>, const MediaValuesCached::MediaValuesCachedData&, std::unique_ptr<WebTaskRunner>);
+    static void start(PassRefPtr<WeakReference<BackgroundHTMLParser>>, PassOwnPtr<Configuration>, const KURL& documentURL, PassOwnPtr<CachedDocumentParameters>, const MediaValuesCached::MediaValuesCachedData&, PassOwnPtr<WebTaskRunner>);
 
     struct Checkpoint {
         USING_FAST_MALLOC(Checkpoint);
     public:
         WeakPtr<HTMLDocumentParser> parser;
-        std::unique_ptr<HTMLToken> token;
-        std::unique_ptr<HTMLTokenizer> tokenizer;
+        OwnPtr<HTMLToken> token;
+        OwnPtr<HTMLTokenizer> tokenizer;
         HTMLTreeBuilderSimulator::State treeBuilderState;
         HTMLInputCheckpoint inputCheckpoint;
         TokenPreloadScannerCheckpoint preloadScannerCheckpoint;
         String unparsedInput;
     };
 
     void appendRawBytesFromParserThread(const char* data, int dataLength);
 
-    void appendRawBytesFromMainThread(std::unique_ptr<Vector<char>>);
-    void setDecoder(std::unique_ptr<TextResourceDecoder>);
+    void appendRawBytesFromMainThread(PassOwnPtr<Vector<char>>);
+    void setDecoder(PassOwnPtr<TextResourceDecoder>);
     void flush();
-    void resumeFrom(std::unique_ptr<Checkpoint>);
+    void resumeFrom(PassOwnPtr<Checkpoint>);
     void startedChunkWithCheckpoint(HTMLInputCheckpoint);
     void finish();
     void stop();
 
     void forcePlaintextForTextDocument();
 
 private:
-    BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser>>, std::unique_ptr<Configuration>, const KURL& documentURL, std::unique_ptr<CachedDocumentParameters>, const MediaValuesCached::MediaValuesCachedData&, std::unique_ptr<WebTaskRunner>);
+    BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser>>, PassOwnPtr<Configuration>, const KURL& documentURL, PassOwnPtr<CachedDocumentParameters>, const MediaValuesCached::MediaValuesCachedData&, PassOwnPtr<WebTaskRunner>);
     ~BackgroundHTMLParser();
 
     void appendDecodedBytes(const String&);
     void markEndOfFile();
     void pumpTokenizer();
     void sendTokensToMainThread();
     void updateDocument(const String& decodedData);
 
     WeakPtrFactory<BackgroundHTMLParser> m_weakFactory;
     BackgroundHTMLInputStream m_input;
     HTMLSourceTracker m_sourceTracker;
-    std::unique_ptr<HTMLToken> m_token;
-    std::unique_ptr<HTMLTokenizer> m_tokenizer;
+    OwnPtr<HTMLToken> m_token;
+    OwnPtr<HTMLTokenizer> m_tokenizer;
     HTMLTreeBuilderSimulator m_treeBuilderSimulator;
     HTMLParserOptions m_options;
     const size_t m_outstandingTokenLimit;
     WeakPtr<HTMLDocumentParser> m_parser;
 
-    std::unique_ptr<CompactHTMLTokenStream> m_pendingTokens;
+    OwnPtr<CompactHTMLTokenStream> m_pendingTokens;
     const size_t m_pendingTokenLimit;
     PreloadRequestStream m_pendingPreloads;
     // Indices into |m_pendingTokens|.
     Vector<int> m_likelyDocumentWriteScriptIndices;
     ViewportDescriptionWrapper m_viewportDescription;
     XSSInfoStream m_pendingXSSInfos;
 
-    std::unique_ptr<XSSAuditor> m_xssAuditor;
-    std::unique_ptr<TokenPreloadScanner> m_preloadScanner;
-    std::unique_ptr<TextResourceDecoder> m_decoder;
+    OwnPtr<XSSAuditor> m_xssAuditor;
+    OwnPtr<TokenPreloadScanner> m_preloadScanner;
+    OwnPtr<TextResourceDecoder> m_decoder;
     DocumentEncodingData m_lastSeenEncodingData;
-    std::unique_ptr<WebTaskRunner> m_loadingTaskRunner;
+    OwnPtr<WebTaskRunner> m_loadingTaskRunner;
     RefPtr<ParsedChunkQueue> m_parsedChunkQueue;
 
     bool m_startingScript;
 };
 
 } // namespace blink
 
 #endif