Interface nsIAsyncShutdownBarrierType

A stage of shutdown that supports blocker registration.

Hierarchy

Properties

client state

Methods

AddRef QueryInterface Release wait

Properties

Readonly client

client: nsIAsyncShutdownClient

The blocker registration capability. Most services may wish to publish this capability to let services that depend on it register blockers.

Readonly state

state: nsIPropertyBag

The state of all the blockers of the barrier.

See the documentation of nsIAsyncShutdownBlocker for the format.

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

wait

  • Wait for all blockers to complete.

    Method aOnReady will be called once all blockers have finished. The callback always receives NS_OK.

    Parameters

    • aOnReady: nsIAsyncShutdownCompletionCallback

    Returns void

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