зеркало из https://github.com/mozilla/gecko-dev.git
34 строки
1.3 KiB
Plaintext
34 строки
1.3 KiB
Plaintext
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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/**
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* nsIThreadRetargetableStreamListener
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*
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* To be used by classes which implement nsIStreamListener and whose
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* OnDataAvailable callback may be retargeted for delivery off the main thread.
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*/
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[uuid(fb2304b8-f82f-4433-af68-d874a2ebbdc1)]
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interface nsIThreadRetargetableStreamListener : nsISupports
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{
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/**
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* Checks this listener and any next listeners it may have to verify that
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* they can receive OnDataAvailable off the main thread. It is the
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* responsibility of the implementing class to decide on the criteria to
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* determine if retargeted delivery of these methods is possible, but it must
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* check any and all nsIStreamListener objects that might be called in the
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* listener chain.
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*
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* An exception should be thrown if a listener in the chain does not
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* support retargeted delivery, i.e. if the next listener does not implement
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* nsIThreadRetargetableStreamListener, or a call to its checkListenerChain()
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* fails.
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*/
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void checkListenerChain();
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};
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