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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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