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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"
#include "nsIBaseWindow.idl"
typedef long nsTaskbarProgressState;
/**
* Starting in Windows 7, applications can display a progress notification in
* the taskbar. This class wraps around the native functionality to do this.
*/
[scriptable, uuid(23ac257d-ef3c-4033-b424-be7fef91a86c)]
interface nsITaskbarProgress : nsISupports
{
/**
* Stop displaying progress on the taskbar button. This should be used when
* the operation is complete or cancelled.
*/
const nsTaskbarProgressState STATE_NO_PROGRESS = 0;
/**
* Display a cycling, indeterminate progress bar.
*/
const nsTaskbarProgressState STATE_INDETERMINATE = 1;
/**
* Display a determinate, normal progress bar.
*/
const nsTaskbarProgressState STATE_NORMAL = 2;
/**
* Display a determinate, error progress bar.
*/
const nsTaskbarProgressState STATE_ERROR = 3;
/**
* Display a determinate progress bar indicating that the operation has
* paused.
*/
const nsTaskbarProgressState STATE_PAUSED = 4;
/**
* Sets the taskbar progress state and value for this window. The currentValue
* and maxValue parameters are optional and should be supplied when |state|
* is one of STATE_NORMAL, STATE_ERROR or STATE_PAUSED.
*
* @throws NS_ERROR_INVALID_ARG if state is STATE_NO_PROGRESS or
* STATE_INDETERMINATE, and either currentValue or maxValue is not 0.
* @throws NS_ERROR_ILLEGAL_VALUE if currentValue is greater than maxValue.
*/
void setProgressState(in nsTaskbarProgressState state,
[optional] in unsigned long long currentValue,
[optional] in unsigned long long maxValue);
};
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