diff options
Diffstat (limited to 'netwerk/base/nsIThreadRetargetableStreamListener.idl')
-rw-r--r-- | netwerk/base/nsIThreadRetargetableStreamListener.idl | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/netwerk/base/nsIThreadRetargetableStreamListener.idl b/netwerk/base/nsIThreadRetargetableStreamListener.idl new file mode 100644 index 000000000..428807a15 --- /dev/null +++ b/netwerk/base/nsIThreadRetargetableStreamListener.idl @@ -0,0 +1,33 @@ +/* -*- 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/. */ + +#include "nsISupports.idl" + +/** + * nsIThreadRetargetableStreamListener + * + * To be used by classes which implement nsIStreamListener and whose + * OnDataAvailable callback may be retargeted for delivery off the main thread. + */ +[uuid(fb2304b8-f82f-4433-af68-d874a2ebbdc1)] +interface nsIThreadRetargetableStreamListener : nsISupports +{ + /** + * Checks this listener and any next listeners it may have to verify that + * they can receive OnDataAvailable off the main thread. It is the + * responsibility of the implementing class to decide on the criteria to + * determine if retargeted delivery of these methods is possible, but it must + * check any and all nsIStreamListener objects that might be called in the + * listener chain. + * + * An exception should be thrown if a listener in the chain does not + * support retargeted delivery, i.e. if the next listener does not implement + * nsIThreadRetargetableStreamListener, or a call to its checkListenerChain() + * fails. + */ + void checkListenerChain(); +}; + |