gecko/content/base/public/nsIDOMParser.idl
2007-10-01 03:02:32 -07:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsIInputStream;
interface nsIDOMDocument;
interface nsIURI;
interface nsIPrincipal;
interface nsIScriptGlobalObject;
/**
* The nsIDOMParser interface is a non-SAX interface that can be used
* to parse a string or byte stream containing XML or HTML content
* to a DOM document. Parsing is always synchronous - a document is always
* returned from the parsing methods. This is as opposed to loading and
* parsing with the XMLHttpRequest interface, which can be used for
* asynchronous (callback-based) loading.
*/
[scriptable, uuid(5677f36e-1842-4c6f-a39c-2e5576ab8b40)]
interface nsIDOMParser : nsISupports
{
/**
* The string passed in is parsed into a DOM document.
*
* @param str The UTF16 string to be parsed
* @param contentType The content type of the string (see parseFromStream)
* @returns The DOM document created as a result of parsing the
* string
*/
nsIDOMDocument parseFromString(in wstring str, in string contentType);
/**
* The buffer is parsed into a DOM document.
* The charset is determined from the xml entity decl.
*
* @param buf The octet array data to be parsed
* @param bufLen Length (in bytes) of the data
* @param contentType The content type of the data (see parseFromStream)
* @returns The DOM document created as a result of parsing the
* string
*/
nsIDOMDocument parseFromBuffer([const,array,size_is(bufLen)] in octet buf,
in PRUint32 bufLen, in string contentType);
/**
* The byte stream passed in is parsed into a DOM document.
*
* Not accessible from web content.
*
* @param stream The byte stream whose contents are parsed
* @param charset The character set that was used to encode the byte
* stream. NULL if not specified.
* @param contentLength The number of bytes in the input stream.
* @param contentType The content type of the string - either text/xml,
* application/xml, or application/xhtml+xml.
* Must not be NULL.
* @returns The DOM document created as a result of parsing the
* stream
*/
nsIDOMDocument parseFromStream(in nsIInputStream stream,
in string charset,
in long contentLength,
in string contentType);
/**
* Initialize the principal and document and base URIs that the parser should
* use for documents it creates. If this is not called, then a null
* principal and its URI will be used. When creating a DOMParser via the JS
* constructor, this will be called automatically. This method may only be
* called once. If this method fails, all following parse attempts will
* fail.
*
* @param principal The principal to use for documents we create.
* If this is null, a codebase principal will be created
* based on documentURI; in that case the documentURI must
* be non-null.
* @param documentURI The documentURI to use for the documents we create.
* If null, the principal's URI will be used;
* in that case, the principal must be non-null and its
* URI must be non-null.
* @param baseURI The baseURI to use for the documents we create.
* If null, the documentURI will be used.
* @param scriptObject The object from which the context for event handling
* can be got.
*/
[noscript] void init(in nsIPrincipal principal,
in nsIURI documentURI,
in nsIURI baseURI,
in nsIScriptGlobalObject scriptObject);
};
/**
* The nsIDOMParserJS interface provides a scriptable way of calling init().
* Do NOT use this interface from languages other than JavaScript.
*/
[scriptable, uuid(dca92fe9-ae7a-44b7-80aa-d151216698ac)]
interface nsIDOMParserJS : nsISupports
{
/**
* Just like nsIDOMParser.init, but callable from JS. It'll pick up the args
* from XPConnect.
*/
void init();
};
%{ C++
#define NS_DOMPARSER_CID \
{ /* 3a8a3a50-512c-11d4-9a54-000064657374 */ \
0x3a8a3a50, 0x512c, 0x11d4, \
{0x9a, 0x54, 0x00, 0x00, 0x64, 0x65, 0x73, 0x74} }
#define NS_DOMPARSER_CONTRACTID \
"@mozilla.org/xmlextras/domparser;1"
%}