parser/htmlparser/CParserContext.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 /**
   7  * MODULE NOTES:
   8  * @update  gess 4/1/98
   9  *
  10  */
  11
  12 #ifndef __CParserContext
  13 #define __CParserContext
  14
  15 #include "mozilla/UniquePtr.h"
  16 #include "nsIParser.h"
  17 #include "nsIDTD.h"
  18 #include "nsIRequest.h"
  19 #include "nsScanner.h"
  20 #include "nsString.h"
  21 #include "nsCOMPtr.h"
  22
  23 /**
  24  * Note that the parser is given FULL access to all
  25  * data in a parsercontext. Hey, that what it's for!
  26  */
  27
  28 class CParserContext {
  29  public:
  30   enum eContextType { eCTNone, eCTURL, eCTString, eCTStream };
  31
  32   CParserContext(CParserContext* aPrevContext, nsScanner* aScanner,
  33                  void* aKey = 0, eParserCommands aCommand = eViewNormal,
  34                  nsIRequestObserver* aListener = 0,
  35                  eAutoDetectResult aStatus = eUnknownDetect,
  36                  bool aCopyUnused = false);
  37
  38   ~CParserContext();
  39
  40   nsresult GetTokenizer(nsIDTD* aDTD, nsIContentSink* aSink,
  41                         nsITokenizer*& aTokenizer);
  42   void SetMimeType(const nsACString& aMimeType);
  43
  44   nsCOMPtr<nsIRequest>
  45       mRequest;  // provided by necko to differnciate different input streams
  46                  // why is mRequest strongly referenced? see bug 102376.
  47   nsCOMPtr<nsIRequestObserver> mListener;
  48   void* const mKey;
  49   nsCOMPtr<nsITokenizer> mTokenizer;
  50   CParserContext* const mPrevContext;
  51   mozilla::UniquePtr<nsScanner> mScanner;
  52
  53   nsCString mMimeType;
  54   nsDTDMode mDTDMode;
  55
  56   eParserDocType mDocType;
  57   eStreamState mStreamListenerState;
  58   eContextType mContextType;
  59   eAutoDetectResult mAutoDetectStatus;
  60   eParserCommands mParserCommand;
  61
  62   bool mMultipart;
  63   bool mCopyUnused;
  64 };
  65
  66 #endif