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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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"
interface nsIDOMElement;
interface nsIFile;
[scriptable, uuid(4244d99e-0fbf-4cf3-903a-893634704e84)]
interface nsIShellService : nsISupports
{
/**
* app types we can be registered to handle
*/
const unsigned short BROWSER = 0x0001;
const unsigned short MAIL = 0x0002;
const unsigned short NEWS = 0x0004;
const unsigned short RSS = 0x0008;
/**
* Determines whether or not SeaMonkey is the "Default Client" for the
* passed in app type.
*
* This is simply whether or not SeaMonkey is registered to handle
* the url schemes associated with the app.
*
* @param aStartupCheck true if this is the check being performed
* by the first window at startup,
* false otherwise.
* @param aApps the application types being tested (Browser, Mail, News, RSS)
*/
boolean isDefaultClient(in boolean aStartupCheck, in unsigned short aApps);
/**
* Registers SeaMonkey as the "Default Client" for the
* passed in app types.
*
* @param aForAllUsers Whether or not SeaMonkey should attempt
* to become the default client for all
* users on a multi-user system.
* @param aClaimAllTypes Register SeaMonkey as the handler for
* additional protocols (ftp, chrome etc)
* and web documents (.html, .xhtml etc).
* @param aApps the application types being tested (Mail, News, Browser, RSS)
*/
void setDefaultClient(in boolean aForAllUsers, in boolean aClaimAllTypes, in unsigned short aApps);
/**
* Used to determine whether or not to show a "Set Default Client"
* query dialog. This attribute is true if the application is starting
* up and "shell.checkDefaultClient" is true, otherwise it
* is false.
*/
attribute boolean shouldCheckDefaultClient;
/**
* Returns the appTypes constants we should be the default client for.
* Saves/reads the default apps to/from the pref shell.checkDefaultApps
*/
attribute unsigned short shouldBeDefaultClientFor;
/**
* Attempt to determine whether it is possible to change the wallpaper.
*/
readonly attribute boolean canSetDesktopBackground;
/**
* Sets the desktop background image using either the HTML <IMG>
* element supplied or the background image of the element supplied.
*
* @param aImageElement Either a HTML <IMG> element or an element with
* a background image from which to source the
* background image.
* @param aPosition How to place the image on the desktop
*/
void setDesktopBackground(in nsIDOMElement aElement, in long aPosition);
/**
* Flags for positioning/sizing of the Desktop Background image.
*/
const long BACKGROUND_TILE = 1;
const long BACKGROUND_STRETCH = 2;
const long BACKGROUND_CENTER = 3;
const long BACKGROUND_FILL = 4;
const long BACKGROUND_FIT = 5;
/**
* The desktop background color, visible when no background image is
* used, or if the background image is centered and does not fill the
* entire screen. An RGB value (r << 16 | g << 8 | b)
*/
attribute unsigned long desktopBackgroundColor;
/**
* Opens an application with a specific URI to load.
* @param application
* The application file (or bundle directory, on OS X)
* @param uri
* The uri to be loaded by the application
*/
void openApplicationWithURI(in nsIFile aApplication, in ACString aURI);
/**
* The default system handler for web feeds
*/
readonly attribute nsIFile defaultFeedReader;
};