xpinstall/public/nsIXPIDialogService.idl
author Benjamin Smedberg <benjamin@smedbergs.us>
Tue, 30 Jun 2009 13:21:26 -0400
changeset 35739 f5675fec1a8d6998c5d753aad794b3e3e951a5f7
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 47159 84c1694a4ca9af3a0fd5605a7ec0e9b9e7bd0129
permissions -rw-r--r--
Build fixes: * enable RTTI by default when building with GCC to work around the tr1/functional error * link with -lrt * Tell chromium that it's always using wide wchar on Linux

/* ***** 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 the Mozilla XPInstall.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *      Daniel Veditz <dveditz@netscape.com>
 *
 * 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 ***** */

#include "nsISupports.idl"

interface nsIDOMWindow;
interface nsIXPIProgressDialog;
interface nsIObserver;

/**
 * A service provided by embedding applications to override
 * the default XUL implmementation of XPInstall dialogs.
 *
 * Embedding applications which wish to override the default
 * XUL dialogs need to create a component which implements
 * this interface and registers with the Contract ID
 * "@mozilla.org/embedui/xpinstall-dialog-service;1"
 *
 * @status UNDER_REVIEW
 */
[scriptable, uuid(8cdd8baa-1dd2-11b2-909a-f0178da5c5ff)]
interface nsIXPIDialogService : nsISupports
{
    /**
     * @brief  Ask the user if it's OK to install
     *
     * When called the XPIDialogService implementation should pose an
     * install confirmation dialog and return the user's response
     *
     * @param parent        a window that can be used to parent the modal dialog
     *
     * @param packageList   For each install package there will be three strings,
     *                      a display name, a source URL, and a the name of the
     *                      organization that signed this install.  Note that the
     *                      name of the signer is not verified.  Verification
     *                      happens when the the install has completely downloaded.
     *                      Your user interface should only suggest that the 
     *                      install may be signed by this organization name.
     *                      Note that an unsigned archive is indicated by an 
     *                      empty string.   
     *
     * @param count         The number of strings in the packageList. This
     *                      will always be three times the number of 
     *                      packages.
     *
     * @return true to install, false to cancel
     */
    boolean confirmInstall(in nsIDOMWindow parent,
                           [array, size_is(count)] in wstring packageList,
                           in unsigned long count);

    /**
     * @brief Create and open a download-and-install progress dialog
     *
     * When called the XPIDialogService implementation creates and opens
     * a dialog to display the status of the install. When the dialog
     * is ready to be used then the observer must be called: the subject
     * is an nsIXPIProgressDialog that nsXPInstallManager can use to control
     * the dialog, the topic is "xpinstall-progress"  and the data is "open".
     *
     * If the user wishes to cancel the download, the dialog can call the
     * observe method with the same subject and topic and the data "cancel".
     *
     * @note Unless this routine throws an exception the observer <b>must</b>
     * be called or nsXPInstallManager will wait forever and never clean
     * itself up.
     *
     * @param packageList   three strings per package as in confirmInstall()
     * @param count         the number of strings in the list
     * @param observer      nsIObserver to receive messages from the dialog
     */
    void openProgressDialog([array, size_is(count)] in wstring packageList,
                            in unsigned long count,
                            in nsIObserver observer);
};