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- /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** 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 ***** */
-
- /**
- * An nsIMIMEInfo gives a user access to mime information.
- * there is a one-to-many relationship between MIME types
- * and file extensions. This means that a MIMEInfo object
- * may have multiple file extensions associated with it.
- * However, the reverse is not true.
- *
- * MIMEInfo objects are generally retrieved from the MIME Service
- * @see nsIMIMEService
- */
-
- #include "nsISupports.idl"
-
- interface nsIURI;
- interface nsIFile;
- interface nsIUTF8StringEnumerator;
-
- typedef long nsMIMEInfoHandleAction;
-
- [scriptable, uuid(1448b42f-cf0d-466e-9a15-64e876ebe857)]
- interface nsIMIMEInfo : nsISupports {
- /**
- * Gives you an array of file types associated with this type.
- *
- * @return Number of elements in the array.
- * @return Array of extensions.
- */
- nsIUTF8StringEnumerator getFileExtensions();
-
- /**
- * Set File Extensions. Input is a comma delimited list of extensions.
- */
- void setFileExtensions(in AUTF8String aExtensions);
-
- /**
- * Returns whether or not the given extension is
- * associated with this MIME info.
- *
- * @return TRUE if the association exists.
- */
- boolean extensionExists(in AUTF8String aExtension);
-
- /**
- * Append a given extension to the set of extensions
- */
- void appendExtension(in AUTF8String aExtension);
-
- /**
- * Returns the first extension association in
- * the internal set of extensions.
- *
- * @return The first extension.
- */
- attribute AUTF8String primaryExtension;
-
- /**
- * The MIME type of this MIMEInfo.
- *
- * @return String representing the MIME type.
- */
- readonly attribute ACString MIMEType;
-
- /**
- * A human readable description of the MIME info.
- *
- * @return The description
- */
- attribute AString description;
-
- /**
- * Mac Type and creator types
- */
- attribute PRUint32 macType;
- attribute PRUint32 macCreator;
-
- /**
- * Returns whether or not these two MIME infos are logically
- * equivalent maintaining the one-to-many relationship between
- * MIME types and file extensions.
- *
- * @returns TRUE if the two are considered equal
- */
- boolean equals(in nsIMIMEInfo aMIMEInfo);
-
- /**
- * Returns a nsIFile that points to the application the user has said
- * they want associated with this content type. This is not always
- * guaranteed to be set!!
- */
- attribute nsIFile preferredApplicationHandler;
-
- /**
- * A pretty name description of the preferred application.
- */
- attribute AString applicationDescription;
-
- /**
- * Indicates whether a default application handler exists,
- * i.e. whether launchWithFile with action = useSystemDefault is possible
- * and applicationDescription will contain usable information.
- */
- readonly attribute boolean hasDefaultHandler;
-
- /**
- * A pretty name description of the associated default application. Only
- * usable if hasDefaultHandler is true.
- */
- readonly attribute AString defaultDescription;
-
- /**
- * Launches the application with the specified file, in a way that
- * depends on the value of preferredAction. preferredAction must be
- * useHelperApp or useSystemDefault.
- *
- * @param aFile The file to launch this application with.
- *
- * @throw NS_ERROR_INVALID_ARG if action is not valid for this function.
- * Other exceptions may be thrown.
- */
- void launchWithFile(in nsIFile aFile);
-
- const long saveToDisk = 0;
- const long alwaysAsk = 1;
- const long useHelperApp = 2;
- const long handleInternally = 3;
- const long useSystemDefault = 4;
-
- /**
- * preferredAction is how the user specified they would like to handle
- * this content type: save to disk, use specified helper app, use OS
- * default handler or handle using navigator.
- */
- attribute nsMIMEInfoHandleAction preferredAction;
-
- /**
- * alwaysAskBeforeHandling: if true, we should always give the user a
- * dialog asking how to dispose of this content.
- */
- attribute boolean alwaysAskBeforeHandling;
- };
-
-