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105 lines
4.1 KiB
Plaintext
105 lines
4.1 KiB
Plaintext
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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 the Mozilla browser.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications, Inc.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Scott MacGregor <mscott@netscape.com>
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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 of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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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interface nsIFile;
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interface nsIPrompt;
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/**
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* The external protocol service is used for finding and launching
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* platform specific applications for particular protocols.
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*
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* You can ask the external protocol service if it has an external
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* handler for a given protocol scheme. And you can ask it to load
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* the url using the default handler.
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*/
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[scriptable, uuid(a49813a4-98b7-4bdb-998c-8bd9704af0c0)]
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interface nsIExternalProtocolService : nsISupports
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{
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/**
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* Check whether a handler for a specific protocol exists.
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* @param aProtocolScheme The scheme from a url: http, ftp, mailto, etc.
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* @return true if we have a handler and false otherwise.
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*/
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boolean externalProtocolHandlerExists(in string aProtocolScheme);
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/**
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* Check whether a handler for a specific protocol is "exposed" as a visible
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* feature of the current application.
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*
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* An exposed protocol handler is one that can be used in all contexts. A
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* non-exposed protocol handler is one that can only be used internally by the
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* application. For example, a non-exposed protocol would not be loaded by the
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* application in response to a link click or a X-remote openURL command.
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* Instead, it would be deferred to the system's external protocol handler.
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*/
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boolean isExposedProtocol(in string aProtocolScheme);
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/**
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* Used to load a url via an external protocol handler (if one exists)
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* @param aURL The url to load
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*/
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void loadUrl (in nsIURI aURL);
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/**
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* Used to load a URI via an external application. Might prompt the user for
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* permission to load the external application. Replaces loadUrl()
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*
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* @param aURI The URI to load
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* @param aPrompt If null we grab one from windowwatcher if we need it
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*/
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void loadURI(in nsIURI aURI, in nsIPrompt aPrompt);
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/**
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* Gets a human-readable description for the application responsible for
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* handling a specific protocol.
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*
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* @param aScheme The scheme to look up. For example, "mms".
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*
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* @throw NS_ERROR_NOT_IMPLEMENTED
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* If getting descriptions for protocol helpers is not supported
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* @throw NS_ERROR_NOT_AVAILABLE
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* If no protocol helper exists for this scheme, or if it is not
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* possible to get a description for it.
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*/
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AString getApplicationDescription(in AUTF8String aScheme);
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};
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