blob: 62b4f61f93dc0e6638af24daf50fc3fa913aeeb3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/* -*- 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__ )
|
