mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-10 03:45:46 +00:00
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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/. */
|
|
|
|
#ifndef nsInterfaceRequestorAgg_h__
|
|
#define nsInterfaceRequestorAgg_h__
|
|
|
|
#include "nsError.h"
|
|
|
|
class nsIEventTarget;
|
|
class nsIInterfaceRequestor;
|
|
|
|
/**
|
|
* This function returns an instance of nsIInterfaceRequestor that aggregates
|
|
* two nsIInterfaceRequestor instances. Its GetInterface method queries
|
|
* aFirst for the requested interface and will query aSecond only if aFirst
|
|
* failed to supply the requested interface. Both aFirst and aSecond may
|
|
* be null, and will be released on the main thread when the aggregator is
|
|
* destroyed.
|
|
*/
|
|
extern nsresult NS_NewInterfaceRequestorAggregation(
|
|
nsIInterfaceRequestor* aFirst, nsIInterfaceRequestor* aSecond,
|
|
nsIInterfaceRequestor** aResult);
|
|
|
|
/**
|
|
* Like the previous method, but aFirst and aSecond will be released on the
|
|
* provided target thread.
|
|
*/
|
|
extern nsresult NS_NewInterfaceRequestorAggregation(
|
|
nsIInterfaceRequestor* aFirst, nsIInterfaceRequestor* aSecond,
|
|
nsIEventTarget* aTarget, nsIInterfaceRequestor** aResult);
|
|
|
|
#endif // !defined( nsInterfaceRequestorAgg_h__ )
|