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/* vim: se cin sw=2 ts=2 et : */
/* -*- 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"
#include "nsIBaseWindow.idl"
interface nsITaskbarPreviewController;
/**
* nsITaskbarPreview
*
* Common interface for both window and tab taskbar previews. This interface
* cannot be instantiated directly.
*
*/
[scriptable, uuid(CBFDF766-D002-403B-A3D9-B091C9AD465B)]
interface nsITaskbarPreview : nsISupports
{
/**
* The controller for this preview. A controller is required to provide
* the behavior and appearance of the taskbar previews. It is responsible for
* determining the size and contents of the preview, which buttons are
* displayed and how the application responds to user actions on the preview.
*
* Neither preview makes full use of the controller. See the documentation
* for nsITaskbarWindowPreview and nsITaskbarTabPreview for details on which
* controller methods are used.
*
* The controller is not allowed to be null.
*
* @see nsITaskbarPreviewController
*/
attribute nsITaskbarPreviewController controller;
/**
* The tooltip displayed above the preview when the user hovers over it
*
* Default: an empty string
*/
attribute AString tooltip;
/**
* Whether or not the preview is visible.
*
* Changing this option is expensive for tab previews since toggling this
* option will destroy/create the proxy window and its registration with the
* taskbar. If any step of that fails, an exception will be thrown.
*
* For window previews, this operation is very cheap.
*
* Default: false
*/
attribute boolean visible;
/**
* Gets/sets whether or not the preview is marked active (selected) in the
* taskbar.
*/
attribute boolean active;
/**
* Invalidates the taskbar's cached image of this preview, forcing a redraw
* if necessary
*/
void invalidate();
};