зеркало из https://github.com/mozilla/gecko-dev.git
75 строки
2.7 KiB
Plaintext
75 строки
2.7 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "nsISupports.idl"
|
|
#include "nsIMIMEInfo.idl"
|
|
#include "nsIURI.idl"
|
|
#include "nsIFile.idl"
|
|
|
|
%{C++
|
|
#define NS_MIMESERVICE_CID \
|
|
{ /* 03af31da-3109-11d3-8cd0-0060b0fc14a3 */ \
|
|
0x03af31da, \
|
|
0x3109, \
|
|
0x11d3, \
|
|
{0x8c, 0xd0, 0x00, 0x60, 0xb0, 0xfc, 0x14, 0xa3} \
|
|
}
|
|
%}
|
|
|
|
/**
|
|
* The MIME service is responsible for mapping file extensions to MIME-types
|
|
* (see RFC 2045). It also provides access to nsIMIMEInfo interfaces and
|
|
* acts as a general convenience wrapper of nsIMIMEInfo interfaces.
|
|
*
|
|
* The MIME service maintains a database with a <b>one</b> MIME type <b>to many</b>
|
|
* file extensions rule. Adding the same file extension to multiple MIME types
|
|
* is illegal and behavior is undefined.
|
|
*
|
|
* @see nsIMIMEInfo
|
|
*/
|
|
[scriptable, uuid(5b3675a1-02db-4f8f-a560-b34736635f47)]
|
|
interface nsIMIMEService : nsISupports {
|
|
/**
|
|
* Retrieves an nsIMIMEInfo using both the extension
|
|
* and the type of a file. The type is given preference
|
|
* during the lookup. One of aMIMEType and aFileExt
|
|
* can be an empty string. At least one of aMIMEType and aFileExt
|
|
* must be nonempty.
|
|
*/
|
|
nsIMIMEInfo getFromTypeAndExtension(in ACString aMIMEType, in AUTF8String aFileExt);
|
|
|
|
/**
|
|
* Retrieves a ACString representation of the MIME type
|
|
* associated with this file extension.
|
|
*
|
|
* @param A file extension (excluding the dot ('.')).
|
|
* @return The MIME type, if any.
|
|
*/
|
|
ACString getTypeFromExtension(in AUTF8String aFileExt);
|
|
|
|
/**
|
|
* Retrieves a ACString representation of the MIME type
|
|
* associated with this URI. The association is purely
|
|
* file extension to MIME type based. No attempt to determine
|
|
* the type via server headers or byte scanning is made.
|
|
*
|
|
* @param The URI the user wants MIME info on.
|
|
* @return The MIME type, if any.
|
|
*/
|
|
ACString getTypeFromURI(in nsIURI aURI);
|
|
|
|
//
|
|
ACString getTypeFromFile(in nsIFile aFile);
|
|
|
|
/**
|
|
* Given a Type/Extension combination, returns the default extension
|
|
* for this type. This may be identical to the passed-in extension.
|
|
*
|
|
* @param aMIMEType The Type to get information on. Must not be empty.
|
|
* @param aFileExt File Extension. Can be empty.
|
|
*/
|
|
AUTF8String getPrimaryExtension(in ACString aMIMEType, in AUTF8String aFileExt);
|
|
};
|