blob: 690c4d1d3b9efeed10785ff97b59dfd3e394fbd0 [file] [log] [blame]
// Copyright 2017 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 IOS_WEB_PUBLIC_NETWORK_CONTEXT_OWNER_H_
#define IOS_WEB_PUBLIC_NETWORK_CONTEXT_OWNER_H_
#include <memory>
#include "ios/web/public/web_thread.h"
#include "net/url_request/url_request_context_getter.h"
#include "net/url_request/url_request_context_getter_observer.h"
#include "services/network/network_context.h"
namespace web {
// Class that owns a NetworkContext wrapping the URLRequestContext.
// This allows using the URLLoaderFactory and NetworkContext APIs
// while still issuing requests with a URLRequestContext desired,
// whether a standard //net one, or one created by a BrowserState subclass.
//
// Created on the UI thread on first use, so the UI-thread living objects
// like BrowserState can own the NetworkContextOwner. A task is then posted to
// the IO thread to create the NetworkContext itself, which has to live on the
// IO thread, since that's where the URLRequestContext lives. Destroyed on the
// IO thread during shutdown, to ensure the NetworkContext is destroyed on the
// right thread.
class NetworkContextOwner : public net::URLRequestContextGetterObserver {
public:
// This initiates creation of the NetworkContext object on I/O thread and
// connects the pipe in |network_context_client| to it.
NetworkContextOwner(
net::URLRequestContextGetter* request_context,
network::mojom::NetworkContextPtr* network_context_client);
~NetworkContextOwner() override;
// net::URLRequestContextGetterObserver implementation:
void OnContextShuttingDown() override;
private:
void InitializeOnIOThread(
network::mojom::NetworkContextRequest network_context_request);
scoped_refptr<net::URLRequestContextGetter> request_context_;
std::unique_ptr<network::NetworkContext> network_context_;
};
} // namespace web
#endif // IOS_WEB_PUBLIC_NETWORK_CONTEXT_OWNER_H_