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121 строка
4.7 KiB
Plaintext
121 строка
4.7 KiB
Plaintext
/* -*- Mode: C++; 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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interface nsIHelperAppLauncher;
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interface nsILocalFile;
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/**
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* This interface is used to display a confirmation dialog before
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* launching a "helper app" to handle content not handled by
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* Mozilla.
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*
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* Usage: Clients (of which there is one: the nsIExternalHelperAppService
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* implementation in mozilla/uriloader/exthandler) create an instance of
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* this interface (using the contract ID) and then call the show() method.
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*
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* The dialog is shown non-modally. The implementation of the dialog
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* will access methods of the nsIHelperAppLauncher passed in to show()
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* in order to cause a "save to disk" or "open using" action.
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*/
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[scriptable, uuid(f3704fdc-8ae6-4eba-a3c3-f02958ac0649)]
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interface nsIHelperAppLauncherDialog : nsISupports {
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/**
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* This request is passed to the helper app dialog because Gecko can not
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* handle content of this type.
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*/
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const unsigned long REASON_CANTHANDLE = 0;
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/**
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* The server requested external handling.
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*/
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const unsigned long REASON_SERVERREQUEST = 1;
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/**
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* Gecko detected that the type sent by the server (e.g. text/plain) does
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* not match the actual type.
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*/
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const unsigned long REASON_TYPESNIFFED = 2;
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/**
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* Show confirmation dialog for launching application (or "save to
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* disk") for content specified by aLauncher.
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*
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* @param aLauncher
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* A nsIHelperAppLauncher to be invoked when a file is selected.
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* @param aWindowContext
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* Window associated with action.
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* @param aReason
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* One of the constants from above. It indicates why the dialog is
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* shown. Implementors should treat unknown reasons like
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* REASON_CANTHANDLE.
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*/
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void show(in nsIHelperAppLauncher aLauncher,
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in nsISupports aWindowContext,
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in unsigned long aReason);
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/**
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* Invoke a save-to-file dialog instead of the full fledged helper app dialog.
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* Returns the a nsILocalFile for the file name/location selected.
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*
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* @param aLauncher
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* A nsIHelperAppLauncher to be invoked when a file is selected.
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* @param aWindowContext
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* Window associated with action.
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* @param aDefaultFileName
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* Default file name to provide (can be null)
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* @param aSuggestedFileExtension
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* Sugested file extension
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* @param aForcePrompt
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* Set to true to force prompting the user for thet file
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* name/location, otherwise perferences may control if the user is
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* prompted.
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*/
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nsILocalFile promptForSaveToFile(in nsIHelperAppLauncher aLauncher,
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in nsISupports aWindowContext,
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in wstring aDefaultFileName,
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in wstring aSuggestedFileExtension,
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in boolean aForcePrompt);
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};
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%{C++
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#define NS_HELPERAPPLAUNCHERDLG_CONTRACTID "@mozilla.org/helperapplauncherdialog;1"
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#define NS_IHELPERAPPLAUNCHERDLG_CLASSNAME "Mozilla Helper App Launcher Confirmation Dialog"
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%}
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