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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et 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 mozilla_net_NeckoTargetHolder_h
#define mozilla_net_NeckoTargetHolder_h
#include "nsIEventTarget.h"
#include "nsThreadUtils.h"
namespace mozilla {
namespace net {
// A helper class that implements GetNeckoTarget(). Basically, all e10s child
// channels should inherit this class in order to get a labeled event target.
class NeckoTargetHolder {
public:
explicit NeckoTargetHolder(nsISerialEventTarget* aNeckoTarget)
: mNeckoTarget(aNeckoTarget) {}
protected:
virtual ~NeckoTargetHolder() = default;
// Get event target for processing network events.
virtual already_AddRefed<nsISerialEventTarget> GetNeckoTarget();
// When |mNeckoTarget| is not null, use it to dispatch the runnable.
// Otherwise, dispatch the runnable to the main thread.
nsresult Dispatch(already_AddRefed<nsIRunnable>&& aRunnable,
uint32_t aDispatchFlags = NS_DISPATCH_NORMAL);
// EventTarget for labeling networking events.
nsCOMPtr<nsISerialEventTarget> mNeckoTarget;
};
} // namespace net
} // namespace mozilla
#endif
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