The Tor Browser: netwerk/base/public/nsIThreadRetargetableStreamListener.idl@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #include "nsISupports.idl"

     9 /**

    10  * nsIThreadRetargetableStreamListener

    11  *

    12  * To be used by classes which implement nsIStreamListener and whose

    13  * OnDataAvailable callback may be retargeted for delivery off the main thread.

    14  */

    15 [uuid(fb2304b8-f82f-4433-af68-d874a2ebbdc1)]

    16 interface nsIThreadRetargetableStreamListener : nsISupports

    17 {

    18   /**

    19    * Checks this listener and any next listeners it may have to verify that

    20    * they can receive OnDataAvailable off the main thread. It is the

    21    * responsibility of the implementing class to decide on the criteria to

    22    * determine if retargeted delivery of these methods is possible, but it must

    23    * check any and all nsIStreamListener objects that might be called in the

    24    * listener chain.

    25    *

    26    * An exception should be thrown if a listener in the chain does not

    27    * support retargeted delivery, i.e. if the next listener does not implement

    28    * nsIThreadRetargetableStreamListener, or a call to its checkListenerChain()

    29    * fails.

    30    */

    31   void checkListenerChain();

    32 };

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