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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_URL_REQUEST_URL_REQUEST_CONTEXT_GETTER_OBSERVER_H_
#define NET_URL_REQUEST_URL_REQUEST_CONTEXT_GETTER_OBSERVER_H_
#include "net/base/net_export.h"
namespace net {
class URLRequestContextGetter;
// Interface for watching when a URLRequestContext associated with a
// URLRequestContextGetter is shutting down.
class NET_EXPORT URLRequestContextGetterObserver {
public:
URLRequestContextGetterObserver() = default;
URLRequestContextGetterObserver(const URLRequestContextGetterObserver&) =
delete;
URLRequestContextGetterObserver& operator=(
const URLRequestContextGetterObserver&) = delete;
// Called before the URLRequestContext shuts down. When called, the Getter's
// GetURLRequestContext method must return NULL to protected against
// re-entrancy, but the Context must still be valid and GetNetworkTaskRunner()
// must return the thread it lives on. Called on the network thread.
virtual void OnContextShuttingDown() = 0;
protected:
virtual ~URLRequestContextGetterObserver() = default;
};
} // namespace net
#endif // NET_URL_REQUEST_URL_REQUEST_CONTEXT_GETTER_OBSERVER_H_
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