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75 lines
2.5 KiB
Plaintext
75 lines
2.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIDOMMozWakeLockListener;
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/**
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* This interface implements navigator.mozPower
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*/
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[scriptable, uuid(256a3287-f528-45b5-9ba8-2b3650c056e6)]
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interface nsIDOMMozPowerManager : nsISupports
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{
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void powerOff();
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void reboot();
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/**
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* The listeners are notified when a resource changes its lock state to:
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* - unlocked
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* - locked but not visible
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* - locked and visible
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*/
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void addWakeLockListener(in nsIDOMMozWakeLockListener aListener);
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void removeWakeLockListener(in nsIDOMMozWakeLockListener aListener);
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/**
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* Query the wake lock state of the topic.
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*
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* Possible states are:
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*
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* - "unlocked" - nobody holds the wake lock.
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*
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* - "locked-foreground" - at least one window holds the wake lock,
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* and it is visible.
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*
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* - "locked-background" - at least one window holds the wake lock,
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* but all of them are hidden.
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*
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* @param aTopic The resource name related to the wake lock.
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*/
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DOMString getWakeLockState(in DOMString aTopic);
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/**
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* Is the device's screen currently enabled? This attribute controls the
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* device's screen, so setting it to false will turn off the screen.
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*/
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attribute boolean screenEnabled;
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/**
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* How bright is the screen's backlight, on a scale from 0 (very dim) to 1
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* (full brightness)? Setting this attribute modifies the screen's
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* brightness.
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*
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* You can read and write this attribute even when the screen is disabled,
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* but the backlight is off while the screen is disabled.
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*
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* If you write a value of X into this attribute, the attribute may not have
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* the same value X when you later read it. Most screens don't support as
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* many different brightness levels as there are doubles between 0 and 1, so
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* we may reduce the value's precision before storing it.
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*
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* @throw NS_ERROR_INVALID_ARG if brightness is not in the range [0, 1].
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*/
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attribute double screenBrightness;
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/**
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* Is it possible that the device's CPU will sleep after the screen is
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* disabled? Setting this attribute to false will prevent the device
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* entering suspend state.
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*/
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attribute boolean cpuSleepAllowed;
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};
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