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90 lines
3.5 KiB
Plaintext
90 lines
3.5 KiB
Plaintext
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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) 2001, 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Marco Pesenti Gritti <marco@gnome.org>
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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 the GNU General Public License Version 2 or later (the "GPL"), or
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* 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 nsIURI;
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/**
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* This interface provides a way to stream data to the web browser. This allows
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* loading of data from sources which can not be accessed using URIs and
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* nsIWebNavigation.
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*/
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[scriptable, uuid(86d02f0e-219b-4cfc-9c88-bd98d2cce0b8)]
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interface nsIWebBrowserStream : nsISupports
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{
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/**
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* Prepare to load a stream of data. When this function returns successfully,
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* it must be paired by a call to closeStream.
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*
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* @param aBaseURI
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* The base URI of the data. Must not be null. Relative
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* URIs will be resolved relative to this URI.
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* @param aContentType
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* ASCII string giving the content type of the data. If rendering
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* content of this type is not supported, this method fails.
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* This string may include a charset declaration, for example:
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* text/html;charset=ISO-8859-1
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*
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* @throw NS_ERROR_NOT_AVAILABLE
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* The requested content type is not supported.
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* @throw NS_ERROR_IN_PROGRESS
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* openStream was called twice without an intermediate closeStream.
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*/
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void openStream(in nsIURI aBaseURI, in ACString aContentType);
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/**
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* Append data to this stream.
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* @param aData The data to append
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* @param aLen Length of the data to append.
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*
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* @note To append more than 4 GB of data, call this method multiple times.
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*/
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void appendToStream([const, array, size_is(aLen)] in octet aData,
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in unsigned long aLen);
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/**
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* Notifies the browser that all the data has been appended. This may notify
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* the user that the browser is "done loading" in some form.
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*
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* @throw NS_ERROR_UNEXPECTED
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* This method was called without a preceding openStream.
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*/
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void closeStream();
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};
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