xpcom/ds/nsIObserver.idl@6474c204b198 (annotated)
xpcom/ds/nsIObserver.idl
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "nsISupports.idl" |
| michael@0 | 7 | |
| michael@0 | 8 | /** |
| michael@0 | 9 | * This interface is implemented by an object that wants |
| michael@0 | 10 | * to observe an event corresponding to a topic. |
| michael@0 | 11 | */ |
| michael@0 | 12 | |
| michael@0 | 13 | [scriptable, function, uuid(DB242E01-E4D9-11d2-9DDE-000064657374)] |
| michael@0 | 14 | interface nsIObserver : nsISupports { |
| michael@0 | 15 | |
| michael@0 | 16 | /** |
| michael@0 | 17 | * Observe will be called when there is a notification for the |
| michael@0 | 18 | * topic |aTopic|. This assumes that the object implementing |
| michael@0 | 19 | * this interface has been registered with an observer service |
| michael@0 | 20 | * such as the nsIObserverService. |
| michael@0 | 21 | * |
| michael@0 | 22 | * If you expect multiple topics/subjects, the impl is |
| michael@0 | 23 | * responsible for filtering. |
| michael@0 | 24 | * |
| michael@0 | 25 | * You should not modify, add, remove, or enumerate |
| michael@0 | 26 | * notifications in the implemention of observe. |
| michael@0 | 27 | * |
| michael@0 | 28 | * @param aSubject : Notification specific interface pointer. |
| michael@0 | 29 | * @param aTopic : The notification topic or subject. |
| michael@0 | 30 | * @param aData : Notification specific wide string. |
| michael@0 | 31 | * subject event. |
| michael@0 | 32 | */ |
| michael@0 | 33 | void observe( in nsISupports aSubject, |
| michael@0 | 34 | in string aTopic, |
| michael@0 | 35 | in wstring aData ); |
| michael@0 | 36 | |
| michael@0 | 37 | }; |
| michael@0 | 38 |
