Add m-esr52 at 52.6.0

1 files changed, 273 insertions, 0 deletions

diff --git a/parser/htmlparser/nsIParser.h b/parser/htmlparser/nsIParser.h
new file mode 100644
index 000000000..31666cadb
--- /dev/null
+++ b/parser/htmlparser/nsIParser.h
@@ -0,0 +1,273 @@
+/* -*- 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) override = 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() override = 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 or
+     * in general when the spec says to define an insertion point.
+     */
+    virtual void PushDefinedInsertionPoint() = 0;
+
+    /**
+     * Call immediately after having evaluated a parser-inserted script or
+     * generally want to restore to the state before the last
+     * PushDefinedInsertionPoint call.
+     */
+    virtual void PopDefinedInsertionPoint() = 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