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107 строки
4.2 KiB
Plaintext
107 строки
4.2 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; 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) 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 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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#include "nsIMIMEInfo.idl"
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#include "nsIURI.idl"
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#include "nsIFile.idl"
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%{C++
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#define NS_MIMESERVICE_CID \
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{ /* 03af31da-3109-11d3-8cd0-0060b0fc14a3 */ \
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0x03af31da, \
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0x3109, \
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0x11d3, \
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{0x8c, 0xd0, 0x00, 0x60, 0xb0, 0xfc, 0x14, 0xa3} \
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}
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%}
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/**
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* The MIME service is responsible for mapping file extensions to MIME-types
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* (see RFC 2045). It also provides access to nsIMIMEInfo interfaces and
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* acts as a general convenience wrapper of nsIMIMEInfo interfaces.
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*
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* The MIME service maintains a database with a <b>one</b> MIME type <b>to many</b>
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* file extensions rule. Adding the same file extension to multiple MIME types
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* is illegal and behavior is undefined.
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*
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* @see nsIMIMEInfo
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*/
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[scriptable, uuid(5b3675a1-02db-4f8f-a560-b34736635f47)]
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interface nsIMIMEService : nsISupports {
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/**
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* Retrieves an nsIMIMEInfo using both the extension
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* and the type of a file. The type is given preference
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* during the lookup. One of aMIMEType and aFileExt
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* can be an empty string. At least one of aMIMEType and aFileExt
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* must be nonempty.
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*/
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nsIMIMEInfo getFromTypeAndExtension(in ACString aMIMEType, in AUTF8String aFileExt);
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/**
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* Retrieves a ACString representation of the MIME type
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* associated with this file extension.
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*
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* @param A file extension (excluding the dot ('.')).
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* @return The MIME type, if any.
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*/
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ACString getTypeFromExtension(in AUTF8String aFileExt);
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/**
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* Retrieves a ACString representation of the MIME type
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* associated with this URI. The association is purely
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* file extension to MIME type based. No attempt to determine
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* the type via server headers or byte scanning is made.
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*
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* @param The URI the user wants MIME info on.
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* @return The MIME type, if any.
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*/
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ACString getTypeFromURI(in nsIURI aURI);
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//
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ACString getTypeFromFile(in nsIFile aFile);
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/**
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* Given a Type/Extension combination, returns the default extension
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* for this type. This may be identical to the passed-in extension.
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*
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* @param aMIMEType The Type to get information on. Must not be empty.
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* @param aFileExt File Extension. Can be empty.
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*/
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AUTF8String getPrimaryExtension(in ACString aMIMEType, in AUTF8String aFileExt);
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};
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