blob: 6ac8883a5a39f43539b568a0b32eae7e12c0d0db [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.
#include <memory>
#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 {
class URLRequestContextFactory;
// This class owns the NetworkContext used for the system and for configuring it
// along with the BrowserContext's NetworkContext.
// If the network service is disabled, it will create a NetworkContext object
// that wraps the system URLRequestContext from URLRequestContextFactory.
// Otherwise 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 {
// |url_request_context_factory| needs to outlive this object.
explicit CastNetworkContexts(
URLRequestContextFactory* url_request_context_factory);
~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.
// 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();
class SystemNetworkContextOwner;
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;
// The following members are used when the network service is disabled.
URLRequestContextFactory* url_request_context_factory_;
// The system NetworkContext.
network::mojom::NetworkContextPtr system_network_context_;
// A helper class that owns the network::NetworkContext that wraps the system
// URLRequestContext.
// End of members that are only used if network service is disabled.
// 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_;
} // namespace shell
} // namespace chromecast