зеркало из https://github.com/mozilla/gecko-dev.git
Removing unused file. r=sicking. Doesn't affect default build.
This commit is contained in:
peterv%netscape.com
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2fdb4e3b04
Коммит
ea7969a4bf
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is TransforMiiX XSLT processor.
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*
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* The Initial Developer of the Original Code is Keith Visco.
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* Portions created by Keith Visco
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* (C) 1999-2000 Keith Visco. All Rights Reserved.
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*
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* Contributor(s):
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* Keith Visco, kvisco@ziplink.net
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* -- original author.
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*
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*/
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#ifndef TRANSFRMX_XML_EVENT_HANDLER_H
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#define TRANSFRMX_XML_EVENT_HANDLER_H
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#include "TxString.h"
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#ifndef UNICODE_CHAR
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typedef unsigned short UNICODE_CHAR
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#endif
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//-- prototypes
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class ErrorHandler;
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class AttributeList;
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/**
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* A interface for handling XML documents, modeled
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* after Dave Megginson's SAX 1.0 API. This also has methods
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* that allow handling CDATA characters, comments, etc.
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* I apologize for not throwing Exceptions, I am trying
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* to follow Mozilla.org's guidelines for writing portable C++.
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**/
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class XMLEventHandler {
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public:
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/**
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* Default Destructor
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**/
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virtual ~XMLEventHandler();
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/**
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* Signals to recieve CDATA characters
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* This is useful when building a DOM tree, and the user
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* explicitly wants a CDATA section created in the tree.
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* @param chars the characters to receive
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**/
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virtual void cdata(UNICODE_CHAR* chars, int length) = 0;
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/**
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* Signals to recieve characters
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* @param chars the characters to recieve
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* @param length the number of characters to receive
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**/
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virtual void characters(UNICODE_CHAR* chars, int length) = 0;
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/**
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* Signals to recieve data that should be treated as a comment
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* @param data the comment data to recieve
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**/
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virtual void comment(String& data) = 0;
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/**
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* Signals the end of a document. It is an error to call this method more than once.
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**/
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virtual void endDocument() = 0;
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/**
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* Signals to recieve the end of an element
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* @param name the name of the element
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* @param nsURI the namespace URI of the element, a null
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* pointer indicates the default namespace
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**/
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virtual void endElement(const String& name, String* nsURI) = 0;
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/**
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* Signals to receive an entity reference
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* @param name the name of the entity reference
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**/
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virtual void entityReference(String& name) = 0;
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/**
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* Appends the current error message, if any, to the given String.
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* @param errMsg, the String in which to append the current error message
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**/
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virtual void getErrorMessage(String& errMsg) = 0;
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/**
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* Returns true if an error has occured
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* @return true if an error has occured
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**/
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virtual MBool hasError() = 0;
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/**
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* Signals to receive a processing instruction
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* @param target the target of the processing instruction
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* @param data the data of the processing instruction
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**/
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virtual void processingInstruction(const String& target, const String& data) = 0;
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/**
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* Sets the error handler for this XMLHandler
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* @param errorHandler a pointer to the ErrorHandler to use when
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* errors are encountered
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**/
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virtual void setErrorHandler(ErrorHandler* errorHandler) = 0;
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/**
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* Signals the start of a document.
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**/
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virtual void startDocument() = 0;
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/**
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* Signals to receive the start of an element.
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* @param name the name of the element
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* @param nsURI the namespace URI of the element, or 0 if the default namespace is to be used.
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* @param atts the AttributeList contain attribute name
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* value pairs
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**/
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virtual void startElement(const String& name, String* nsURI, AttributeList* atts) = 0;
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/**
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* Signals to receive the start of an element.
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* @param name the name of the element
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* @param nsPrefix, the desired namespace prefix for the element.
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* @param nsURI the namespace URI of the element
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* @param atts the AttributeList contain attribute name
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* value pairs
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**/
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virtual void startElement(const String& name, const String& nsPrefix, const String& nsURI, AttributeList* atts) = 0;
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}; //-- XMLEventHandler
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/**
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* An interface (abstract class) for dealing with a list of
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* Attributes. This is based off of SAX 1.0.
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**/
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class AttributeList {
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public:
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/**
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* Default destructor
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**/
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virtual ~AttributeList();
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/**
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* @return the number of attributes in the list
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**/
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virtual int getLength() = 0;
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/**
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* @return the name of the attribute located at the given index
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**/
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virtual String& getName(int index) = 0;
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/**
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* Returns the namespace of the attribute located at the given index.
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* If there is no namespace defined for the attribute, 0 will be returned.
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* @return the namespace of the attribute located at the given index, or
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* 0 if no namespace has been defined.
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**/
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virtual String* getNamespace(int index) = 0;
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/**
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* @return the value of the attribute located at the given index
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**/
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virtual const String& getValue(int index) = 0;
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/**
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* @return the value of the attribute with the given name
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**/
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virtual const String& getValue(const String& name) = 0;
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/**
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* @return the value of the attribute with the given name
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**/
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virtual const String& getValue(const String& name, String* nsURI) = 0;
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}; //-- AttributeList
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/**
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* The ErrorHandler to use for dealing with errors
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**/
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class ErrorHandler {
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public:
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/**
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* Signals a non fatal error
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**/
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virtual void error(String& message) = 0;
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/**
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* Signals a fatal error
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**/
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virtual void fatal(String& message) = 0;
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/**
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* Signals a warning message
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**/
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virtual void warning(String& message) = 0;
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}; //-- ErrorHandler
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#endif
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