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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROMECAST_SHELL_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
      6 #define CHROMECAST_SHELL_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
      7 
      8 #include "content/public/browser/content_browser_client.h"
      9 #include "net/http/http_network_session.h"
     10 
     11 namespace net {
     12 class HttpTransactionFactory;
     13 class HttpUserAgentSettings;
     14 class ProxyConfigService;
     15 class URLRequestJobFactory;
     16 }  // namespace net
     17 
     18 namespace chromecast {
     19 namespace shell {
     20 
     21 class URLRequestContextFactory {
     22  public:
     23   URLRequestContextFactory();
     24   ~URLRequestContextFactory();
     25 
     26   // Some members must be initialized on UI thread.
     27   void InitializeOnUIThread();
     28 
     29   // Since main context requires a bunch of input params, if these get called
     30   // multiple times, either multiple main contexts should be supported/managed
     31   // or the input params need to be the same as before.  So to be safe,
     32   // the CreateMainGetter function currently DCHECK to make sure it is not
     33   // called more than once.
     34   // The media and system getters however, do not need input, so it is actually
     35   // safe to call these multiple times.  The impl create only 1 getter of each
     36   // type and return the same instance each time the methods are called, thus
     37   // the name difference.
     38   net::URLRequestContextGetter* GetSystemGetter();
     39   net::URLRequestContextGetter* CreateMainGetter(
     40       content::BrowserContext* browser_context,
     41       content::ProtocolHandlerMap* protocol_handlers,
     42       content::URLRequestInterceptorScopedVector request_interceptors);
     43   net::URLRequestContextGetter* GetMainGetter();
     44   net::URLRequestContextGetter* GetMediaGetter();
     45 
     46  private:
     47   class URLRequestContextGetter;
     48   class MainURLRequestContextGetter;
     49   friend class URLRequestContextGetter;
     50   friend class MainURLRequestContextGetter;
     51 
     52   void InitializeSystemContextDependencies();
     53   void InitializeMainContextDependencies(
     54       net::HttpTransactionFactory* factory,
     55       content::ProtocolHandlerMap* protocol_handlers,
     56       content::URLRequestInterceptorScopedVector request_interceptors);
     57   void InitializeMediaContextDependencies(net::HttpTransactionFactory* factory);
     58 
     59   void PopulateNetworkSessionParams(bool ignore_certificate_errors,
     60                                     net::HttpNetworkSession::Params* params);
     61 
     62   // These are called by the RequestContextGetters to create each
     63   // RequestContext.
     64   // They must be called on the IO thread.
     65   net::URLRequestContext* CreateSystemRequestContext();
     66   net::URLRequestContext* CreateMediaRequestContext();
     67   net::URLRequestContext* CreateMainRequestContext(
     68       content::BrowserContext* browser_context,
     69       content::ProtocolHandlerMap* protocol_handlers,
     70       content::URLRequestInterceptorScopedVector request_interceptors);
     71 
     72   scoped_refptr<net::URLRequestContextGetter> system_getter_;
     73   scoped_refptr<net::URLRequestContextGetter> media_getter_;
     74   scoped_refptr<net::URLRequestContextGetter> main_getter_;
     75 
     76   // Shared objects for all contexts.
     77   // The URLRequestContextStorage class is not used as owner to these objects
     78   // since they are shared between the different URLRequestContexts.
     79   // The URLRequestContextStorage class manages dependent resources for a single
     80   // instance of URLRequestContext only.
     81   bool system_dependencies_initialized_;
     82   scoped_ptr<net::HostResolver> host_resolver_;
     83   scoped_ptr<net::ChannelIDService> channel_id_service_;
     84   scoped_ptr<net::CertVerifier> cert_verifier_;
     85   scoped_refptr<net::SSLConfigService> ssl_config_service_;
     86   scoped_ptr<net::TransportSecurityState> transport_security_state_;
     87   scoped_ptr<net::ProxyConfigService> proxy_config_service_;
     88   scoped_ptr<net::ProxyService> proxy_service_;
     89   scoped_ptr<net::HttpAuthHandlerFactory> http_auth_handler_factory_;
     90   scoped_ptr<net::HttpServerProperties> http_server_properties_;
     91   scoped_ptr<net::HttpUserAgentSettings> http_user_agent_settings_;
     92   scoped_ptr<net::HttpTransactionFactory> system_transaction_factory_;
     93   scoped_ptr<net::URLRequestJobFactory> system_job_factory_;
     94 
     95   bool main_dependencies_initialized_;
     96   scoped_ptr<net::HttpTransactionFactory> main_transaction_factory_;
     97   scoped_ptr<net::URLRequestJobFactory> main_job_factory_;
     98 
     99   bool media_dependencies_initialized_;
    100   scoped_ptr<net::HttpTransactionFactory> media_transaction_factory_;
    101 };
    102 
    103 }  // namespace shell
    104 }  // namespace chromecast
    105 
    106 #endif  // CHROMECAST_SHELL_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
    107