The Tor Browser: parser/htmlparser/public/nsIParser.h@6474c204b198 (annotated)

parser/htmlparser/public/nsIParser.h@6474c204b198 (annotated)

parser/htmlparser/public/nsIParser.h

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 /* vim: set ts=2 sw=2 et tw=78: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #ifndef NS_IPARSER___
 #define NS_IPARSER___
  /**
  * This GECKO-INTERNAL interface is on track to being REMOVED (or refactored
  * to the point of being near-unrecognizable).
  *
  * Please DO NOT #include this file in comm-central code, in your XULRunner
  * app or binary extensions.
  *
  * Please DO NOT #include this into new files even inside Gecko. It is more
  * likely than not that #including this header is the wrong thing to do.
  */
 #include "nsISupports.h"
 #include "nsIStreamListener.h"
 #include "nsIDTD.h"
 #include "nsString.h"
 #include "nsTArray.h"
 #include "nsIAtom.h"
 #include "nsParserBase.h"
 #define NS_IPARSER_IID \
 { 0x2c4ad90a, 0x740e, 0x4212, \
   { 0xba, 0x3f, 0xfe, 0xac, 0xda, 0x4b, 0x92, 0x9e } }
 // {41421C60-310A-11d4-816F-000064657374}
 #define NS_IDEBUG_DUMP_CONTENT_IID \
 { 0x41421c60, 0x310a, 0x11d4, \
 { 0x81, 0x6f, 0x0, 0x0, 0x64, 0x65, 0x73, 0x74 } }
 class nsIContentSink;
 class nsIRequestObserver;
 class nsString;
 class nsIURI;
 class nsIChannel;
 class nsIContent;
 enum eParserCommands {
   eViewNormal,
   eViewSource,
   eViewFragment,
   eViewErrors
 };
 enum eParserDocType {
   ePlainText = 0,
   eXML,
   eHTML_Quirks,
   eHTML_Strict
 };
 enum eStreamState {eNone,eOnStart,eOnDataAvail,eOnStop};
 /**
  * This GECKO-INTERNAL interface is on track to being REMOVED (or refactored
  * to the point of being near-unrecognizable).
  *
  * Please DO NOT #include this file in comm-central code, in your XULRunner
  * app or binary extensions.
  *
  * Please DO NOT #include this into new files even inside Gecko. It is more
  * likely than not that #including this header is the wrong thing to do.
  */
 class nsIParser : public nsParserBase {
   public:
     NS_DECLARE_STATIC_IID_ACCESSOR(NS_IPARSER_IID)
     /**
      * Select given content sink into parser for parser output
      * @update	gess5/11/98
      * @param   aSink is the new sink to be used by parser
      * @return
      */
     NS_IMETHOD_(void) SetContentSink(nsIContentSink* aSink)=0;
     /**
      * retrieve the sink set into the parser
      * @update	gess5/11/98
      * @return  current sink
      */
     NS_IMETHOD_(nsIContentSink*) GetContentSink(void)=0;
     /**
      *  Call this method once you've created a parser, and want to instruct it
 	   *  about the command which caused the parser to be constructed. For example,
      *  this allows us to select a DTD which can do, say, view-source.
      *
      *  @update  gess 3/25/98
      *  @param   aCommand -- ptrs to string that contains command
      *  @return	 nada
      */
     NS_IMETHOD_(void) GetCommand(nsCString& aCommand)=0;
     NS_IMETHOD_(void) SetCommand(const char* aCommand)=0;
     NS_IMETHOD_(void) SetCommand(eParserCommands aParserCommand)=0;
     /**
      *  Call this method once you've created a parser, and want to instruct it
      *  about what charset to load
      *
      *  @update  ftang 4/23/99
      *  @param   aCharset- the charest of a document
      *  @param   aCharsetSource- the soure of the chares
      *  @return	 nada
      */
     NS_IMETHOD_(void) SetDocumentCharset(const nsACString& aCharset, int32_t aSource)=0;
     NS_IMETHOD_(void) GetDocumentCharset(nsACString& oCharset, int32_t& oSource)=0;
     /**
      * Get the channel associated with this parser
      * @update harishd,gagan 07/17/01
      * @param aChannel out param that will contain the result
      * @return NS_OK if successful
      */
     NS_IMETHOD GetChannel(nsIChannel** aChannel) = 0;
     /**
      * Get the DTD associated with this parser
      * @update vidur 9/29/99
      * @param aDTD out param that will contain the result
      * @return NS_OK if successful, NS_ERROR_FAILURE for runtime error
      */
     NS_IMETHOD GetDTD(nsIDTD** aDTD) = 0;
     /**
      * Get the nsIStreamListener for this parser
      */
     virtual nsIStreamListener* GetStreamListener() = 0;
     /**************************************************************************
      *  Parse methods always begin with an input source, and perform
      *  conversions until you wind up being emitted to the given contentsink
      *  (which may or may not be a proxy for the NGLayout content model).
      ************************************************************************/
     // Call this method to resume the parser from an unblocked state.
     // This can happen, for example, if parsing was interrupted and then the
     // consumer needed to restart the parser without waiting for more data.
     // This also happens after loading scripts, which unblock the parser in
     // order to process the output of document.write() and then need to
     // continue on with the page load on an enabled parser.
     NS_IMETHOD ContinueInterruptedParsing() = 0;
     // Stops parsing temporarily.
     NS_IMETHOD_(void) BlockParser() = 0;
     // Open up the parser for tokenization, building up content
     // model..etc. However, this method does not resume parsing
     // automatically. It's the callers' responsibility to restart
     // the parsing engine.
     NS_IMETHOD_(void) UnblockParser() = 0;
     /**
      * Asynchronously continues parsing.
      */
     NS_IMETHOD_(void) ContinueInterruptedParsingAsync() = 0;
     NS_IMETHOD_(bool) IsParserEnabled() = 0;
     NS_IMETHOD_(bool) IsComplete() = 0;
     NS_IMETHOD Parse(nsIURI* aURL,
                      nsIRequestObserver* aListener = nullptr,
                      void* aKey = 0,
                      nsDTDMode aMode = eDTDMode_autodetect) = 0;
     NS_IMETHOD Terminate(void) = 0;
     /**
      * This method gets called when you want to parse a fragment of HTML or XML
      * surrounded by the context |aTagStack|. It requires that the parser have
      * been given a fragment content sink.
      *
      * @param aSourceBuffer The XML or HTML that hasn't been parsed yet.
      * @param aTagStack The context of the source buffer.
      * @return Success or failure.
      */
     NS_IMETHOD ParseFragment(const nsAString& aSourceBuffer,
                              nsTArray<nsString>& aTagStack) = 0;
     /**
      * This method gets called when the tokens have been consumed, and it's time
      * to build the model via the content sink.
      * @update	gess5/11/98
      * @return  error code -- 0 if model building went well .
      */
     NS_IMETHOD BuildModel(void) = 0;
     /**
      *  Call this method to cancel any pending parsing events.
      *  Parsing events may be pending if all of the document's content
      *  has been passed to the parser but the parser has been interrupted
      *  because processing the tokens took too long.
      *
      *  @update  kmcclusk 05/18/01
      *  @return  NS_OK if succeeded else ERROR.
      */
     NS_IMETHOD CancelParsingEvents() = 0;
     virtual void Reset() = 0;
     /**
      * True if the insertion point (per HTML5) is defined.
      */
     virtual bool IsInsertionPointDefined() = 0;
     /**
      * Call immediately before starting to evaluate a parser-inserted script.
      */
     virtual void BeginEvaluatingParserInsertedScript() = 0;
     /**
      * Call immediately after having evaluated a parser-inserted script.
      */
     virtual void EndEvaluatingParserInsertedScript() = 0;
     /**
      * Marks the HTML5 parser as not a script-created parser.
      */
     virtual void MarkAsNotScriptCreated(const char* aCommand) = 0;
     /**
      * True if this is a script-created HTML5 parser.
      */
     virtual bool IsScriptCreated() = 0;
 };
 NS_DEFINE_STATIC_IID_ACCESSOR(nsIParser, NS_IPARSER_IID)
 /* ===========================================================*
   Some useful constants...
  * ===========================================================*/
 #include "nsError.h"
 const nsresult  kEOF              = NS_ERROR_HTMLPARSER_EOF;
 const nsresult  kUnknownError     = NS_ERROR_HTMLPARSER_UNKNOWN;
 const nsresult  kCantPropagate    = NS_ERROR_HTMLPARSER_CANTPROPAGATE;
 const nsresult  kContextMismatch  = NS_ERROR_HTMLPARSER_CONTEXTMISMATCH;
 const nsresult  kBadFilename      = NS_ERROR_HTMLPARSER_BADFILENAME;
 const nsresult  kBadURL           = NS_ERROR_HTMLPARSER_BADURL;
 const nsresult  kInvalidParserContext = NS_ERROR_HTMLPARSER_INVALIDPARSERCONTEXT;
 const nsresult  kBlocked          = NS_ERROR_HTMLPARSER_BLOCK;
 const nsresult  kBadStringLiteral = NS_ERROR_HTMLPARSER_UNTERMINATEDSTRINGLITERAL;
 const nsresult  kHierarchyTooDeep = NS_ERROR_HTMLPARSER_HIERARCHYTOODEEP;
 const nsresult  kFakeEndTag       = NS_ERROR_HTMLPARSER_FAKE_ENDTAG;
 const nsresult  kNotAComment      = NS_ERROR_HTMLPARSER_INVALID_COMMENT;
 #define NS_IPARSER_FLAG_UNKNOWN_MODE         0x00000000
 #define NS_IPARSER_FLAG_QUIRKS_MODE          0x00000002
 #define NS_IPARSER_FLAG_STRICT_MODE          0x00000004
 #define NS_IPARSER_FLAG_AUTO_DETECT_MODE     0x00000010
 #define NS_IPARSER_FLAG_VIEW_NORMAL          0x00000020
 #define NS_IPARSER_FLAG_VIEW_SOURCE          0x00000040
 #define NS_IPARSER_FLAG_VIEW_ERRORS          0x00000080
 #define NS_IPARSER_FLAG_PLAIN_TEXT           0x00000100
 #define NS_IPARSER_FLAG_XML                  0x00000200
 #define NS_IPARSER_FLAG_HTML                 0x00000400
 #define NS_IPARSER_FLAG_SCRIPT_ENABLED       0x00000800
 #define NS_IPARSER_FLAG_FRAMES_ENABLED       0x00001000
 #endif

The Tor Browser / annotate

parser/htmlparser/public/nsIParser.h@6474c204b198 (annotated)

parser/htmlparser/public/nsIParser.h