blob: 2f356f142d4dcba2e9df87e192e4c706ea4e0a76 [file] [log] [blame]
// Copyright 2019 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 CHROMECAST_BROWSER_CAST_NETWORK_CONTEXTS_H_
#define CHROMECAST_BROWSER_CAST_NETWORK_CONTEXTS_H_
#include <memory>
#include <string>
#include <vector>
#include "base/memory/scoped_refptr.h"
#include "content/public/browser/browser_thread.h"
#include "mojo/public/cpp/bindings/binding_set.h"
#include "mojo/public/cpp/bindings/interface_ptr_set.h"
#include "net/proxy_resolution/proxy_config_service.h"
#include "services/network/public/mojom/network_service.mojom.h"
#include "services/network/public/mojom/proxy_config.mojom.h"
class PrefProxyConfigTracker;
namespace base {
class FilePath;
}
namespace content {
class BrowserContext;
}
namespace network {
namespace mojom {
class NetworkContext;
class URLLoaderFactory;
} // namespace mojom
class SharedURLLoaderFactory;
} // namespace network
namespace chromecast {
namespace shell {
// This class owns the NetworkContext used for the system and for configuring it
// along with the BrowserContext's NetworkContext.
// It will create and configure its own NetworkContext for the system, and
// create the BrowserContext's main StoragePartition's NetworkContext.
// It lives on the UI thread.
class CastNetworkContexts : public net::ProxyConfigService::Observer,
public network::mojom::ProxyConfigPollerClient {
public:
explicit CastNetworkContexts(
std::vector<std::string> cors_exempt_headers_list);
~CastNetworkContexts() override;
// Returns the System NetworkContext. Does any initialization of the
// NetworkService that may be needed when first called.
network::mojom::NetworkContext* GetSystemContext();
// Returns a URLLoaderFactory owned by the CastNetworkContexts that is
// backed by the system NetworkContext. Allows sharing of the
// URLLoaderFactory. Prefer this to creating a new one. Call Clone() on the
// value returned by this method to get a URLLoaderFactory that can be used on
// other threads.
network::mojom::URLLoaderFactory* GetSystemURLLoaderFactory();
// Returns a SharedURLLoaderFactory that is backed by the system
// NetworkContext.
scoped_refptr<network::SharedURLLoaderFactory>
GetSystemSharedURLLoaderFactory();
// Called when content creates a NetworkService. Creates the
// system NetworkContext, if the network service is enabled.
void OnNetworkServiceCreated(network::mojom::NetworkService* network_service);
network::mojom::NetworkContextPtr CreateNetworkContext(
content::BrowserContext* context,
bool in_memory,
const base::FilePath& relative_partition_path);
// Called when the locale has changed.
void OnLocaleUpdate();
// Called on shutdown of the PrefService.
void OnPrefServiceShutdown();
private:
class URLLoaderFactoryForSystem;
// Returns default set of parameters for configuring the network service.
network::mojom::NetworkContextParamsPtr CreateDefaultNetworkContextParams();
// Creates parameters for the system NetworkContext. May only be called once,
// since it initializes some class members.
network::mojom::NetworkContextParamsPtr CreateSystemNetworkContextParams();
// Populates proxy-related fields of |network_context_params|. Updated
// ProxyConfigs will be sent to a NetworkContext created with those params
// whenever the configuration changes. Can be called more than once to inform
// multiple NetworkContexts of proxy changes.
void AddProxyToNetworkContextParams(
network::mojom::NetworkContextParams* network_context_params);
// net::ProxyConfigService::Observer implementation:
void OnProxyConfigChanged(
const net::ProxyConfigWithAnnotation& config,
net::ProxyConfigService::ConfigAvailability availability) override;
// network::mojom::ProxyConfigPollerClient implementation:
void OnLazyProxyConfigPoll() override;
const std::vector<std::string> cors_exempt_headers_list_;
// The system NetworkContext.
network::mojom::NetworkContextPtr system_network_context_;
// URLLoaderFactory backed by the NetworkContext returned by
// GetSystemContext(), so consumers don't all need to create their own
// factory.
scoped_refptr<URLLoaderFactoryForSystem> system_shared_url_loader_factory_;
network::mojom::URLLoaderFactoryPtr system_url_loader_factory_;
std::unique_ptr<net::ProxyConfigService> proxy_config_service_;
// Monitors prefs related to proxy configuration.
std::unique_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker_impl_;
mojo::BindingSet<network::mojom::ProxyConfigPollerClient> poller_binding_set_;
mojo::InterfacePtrSet<network::mojom::ProxyConfigClient>
proxy_config_client_set_;
DISALLOW_COPY_AND_ASSIGN(CastNetworkContexts);
};
} // namespace shell
} // namespace chromecast
#endif // CHROMECAST_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_