/*
* 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-
403 B-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();
};
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¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-29)
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