Interface nsIPowerManagerServiceType

For use with non-content code.

Hierarchy

Methods

AddRef QueryInterface Release addWakeLockListener getWakeLockState newWakeLock removeWakeLockListener

Methods

AddRef

  • Increases the reference count for this interface. The associated instance will not be deleted unless the reference count is returned to zero.

    Returns

    The resulting reference count.

    Returns number

QueryInterface

  • Parameters

    • aIID: object
    • Optional aInstancePtr: object

    Returns any

  • A run time mechanism for interface discovery.

    Returns

    NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.

    aInstancePtr must not be null.

    Parameters

    • aIID: object

      [in] A requested interface IID

    • aInstancePtr: object

      [out] A pointer to an interface pointer to receive the result.

    Returns void

Release

  • Decreases the reference count for this interface. Generally, if the reference count returns to zero, the associated instance is deleted.

    Returns

    The resulting reference count.

    Returns number

addWakeLockListener

  • Parameters

    • aListener: nsIDOMMozWakeLockListener

    Returns void

getWakeLockState

  • Parameters

    • aTopic: string

    Returns string

newWakeLock

  • Return a wake lock (MozWakeLock) object of aTopic associated with aWindow. A wake lock without associated window, e.g. used in chrome, is always considered invisible.

    Parameters

    • aTopic: string
    • aWindow: mozIDOMWindow

    Returns nsIWakeLock

removeWakeLockListener

  • Parameters

    • aListener: nsIDOMMozWakeLockListener

    Returns void

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