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146 lines
5.9 KiB
Plaintext
146 lines
5.9 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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interface nsIScriptError;
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/**
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* This interface should be implemented by any content sink that wants
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* to get output from expat and do something with it; in other words,
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* by any sink that handles some sort of XML dialect.
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*/
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[scriptable, uuid(f61c56b5-ea5b-42b4-ad3c-17416e72e238)]
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interface nsIExpatSink : nsISupports
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{
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/**
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* Called to handle the opening tag of an element.
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* @param aName the fully qualified tagname of the element
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* @param aAtts the array of attribute names and values. There are
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* aAttsCount/2 names and aAttsCount/2 values, so the total number of
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* elements in the array is aAttsCount. The names and values
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* alternate. Thus, if we number attributes starting with 0,
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* aAtts[2*k] is the name of the k-th attribute and aAtts[2*k+1] is
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* the value of that attribute Both explicitly specified attributes
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* and attributes that are defined to have default values in a DTD are
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* present in aAtts.
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* @param aAttsCount the number of elements in aAtts.
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* @param aIndex If the element has an attribute of type ID, then
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* aAtts[aIndex] is the name of that attribute. Otherwise, aIndex
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* is -1
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* @param aLineNumber the line number of the start tag in the data stream.
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*/
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void HandleStartElement(in wstring aName,
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[array, size_is(aAttsCount)] in wstring aAtts,
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in unsigned long aAttsCount,
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in long aIndex,
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in unsigned long aLineNumber);
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/**
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* Called to handle the closing tag of an element.
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* @param aName the fully qualified tagname of the element
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*/
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void HandleEndElement(in wstring aName);
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/**
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* Called to handle a comment
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* @param aCommentText the text of the comment (not including the
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* "<!--" and "-->")
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*/
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void HandleComment(in wstring aCommentText);
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/**
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* Called to handle a CDATA section
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* @param aData the text in the CDATA section. This is null-terminated.
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* @param aLength the length of the aData string
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*/
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void HandleCDataSection([size_is(aLength)] in wstring aData,
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in unsigned long aLength);
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/**
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* Called to handle the doctype declaration
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*/
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void HandleDoctypeDecl(in AString aSubset,
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in AString aName,
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in AString aSystemId,
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in AString aPublicId,
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in nsISupports aCatalogData);
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/**
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* Called to handle character data. Note that this does NOT get
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* called for the contents of CDATA sections.
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* @param aData the data to handle. aData is NOT NULL-TERMINATED.
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* @param aLength the length of the aData string
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*/
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void HandleCharacterData([size_is(aLength)] in wstring aData,
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in unsigned long aLength);
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/**
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* Called to handle a processing instruction
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* @param aTarget the PI target (e.g. xml-stylesheet)
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* @param aData all the rest of the data in the PI
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*/
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void HandleProcessingInstruction(in wstring aTarget,
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in wstring aData);
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/**
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* Handle the XML Declaration.
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*
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* @param aVersion The version string, can be null if not specified.
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* @param aEncoding The encoding string, can be null if not specified.
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* @param aStandalone -1, 0, or 1 indicating respectively that there was no
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* standalone parameter in the declaration, that it was
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* given as no, or that it was given as yes.
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*/
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void HandleXMLDeclaration(in wstring aVersion,
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in wstring aEncoding,
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in long aStandalone);
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/**
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* Ask the content sink if the expat driver should log an error to the console.
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*
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* @param aErrorText Error message to pass to content sink.
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* @param aSourceText Source text of the document we're parsing.
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* @param aError Script error object with line number & column number
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*
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* @retval True if the expat driver should report the error.
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*/
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boolean ReportError(in wstring aErrorText,
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in wstring aSourceText,
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in nsIScriptError aError);
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};
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