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/* -*- Mode: C++; 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 nsIFile;
webidl Element;
[scriptable, uuid(2d1a95e4-5bd8-4eeb-b0a8-c1455fd2a357)]
interface nsIShellService : nsISupports
{
/**
* Determines whether or not Firefox is the "Default Browser."
* This is simply whether or not Firefox is registered to handle
* http links.
*
* @param aForAllTypes true if the check should be made for HTTP and HTML.
* false if the check should be made for HTTP only.
* This parameter may be ignored on some platforms.
*/
boolean isDefaultBrowser([optional] in boolean aForAllTypes);
/**
* Registers Firefox as the "Default Browser."
*
* @param aForAllUsers Whether or not Firefox should attempt
* to become the default browser for all
* users on a multi-user system.
*/
void setDefaultBrowser(in boolean aForAllUsers);
/**
* 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;
const long BACKGROUND_SPAN = 6;
/**
* 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
* @param aImageName The image name. Equivalent to the leaf name of the
* location.href.
*/
void setDesktopBackground(in Element aElement,
in long aPosition,
in ACString aImageName);
/**
* 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. A rgb value, where (r << 16 | g << 8 | b)
*/
attribute unsigned long desktopBackgroundColor;
};
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