Chromecast: adds CastNetworkDelegate.

chromecast/shell/browser/url_request_context_factory.h

 // Copyright 2014 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_SHELL_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
 #define CHROMECAST_SHELL_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
 
 #include "content/public/browser/content_browser_client.h"
 #include "net/http/http_network_session.h"
 
 namespace net {
 class HttpTransactionFactory;
 class HttpUserAgentSettings;
 class ProxyConfigService;
 class URLRequestJobFactory;
 }  // namespace net
 
 namespace chromecast {
 namespace shell {
+class CastNetworkDelegate;
 
 class URLRequestContextFactory {
  public:
   URLRequestContextFactory();
   ~URLRequestContextFactory();
 
   // Some members must be initialized on UI thread.
   void InitializeOnUIThread();
 
   // Since main context requires a bunch of input params, if these get called
   // multiple times, either multiple main contexts should be supported/managed
   // or the input params need to be the same as before.  So to be safe,
   // the CreateMainGetter function currently DCHECK to make sure it is not
   // called more than once.
   // The media and system getters however, do not need input, so it is actually
   // safe to call these multiple times.  The impl create only 1 getter of each
   // type and return the same instance each time the methods are called, thus
   // the name difference.
   net::URLRequestContextGetter* GetSystemGetter();
   net::URLRequestContextGetter* CreateMainGetter(
       content::BrowserContext* browser_context,
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors);
   net::URLRequestContextGetter* GetMainGetter();
   net::URLRequestContextGetter* GetMediaGetter();
 
+  CastNetworkDelegate* app_network_delegate() const {
+    return app_network_delegate_.get();
+  }
+
+  // Initialize the CastNetworkDelegate objects. This needs to be done
+  // after the CastService is created, but before any URL requests are made.
+  void InitializeNetworkDelegates();
+
  private:
   class URLRequestContextGetter;
   class MainURLRequestContextGetter;
   friend class URLRequestContextGetter;
   friend class MainURLRequestContextGetter;
 
   void InitializeSystemContextDependencies();
   void InitializeMainContextDependencies(
       net::HttpTransactionFactory* factory,
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors);
   void InitializeMediaContextDependencies(net::HttpTransactionFactory* factory);
 
   void PopulateNetworkSessionParams(bool ignore_certificate_errors,
                                     net::HttpNetworkSession::Params* params);
 
   // These are called by the RequestContextGetters to create each
   // RequestContext.
   // They must be called on the IO thread.
   net::URLRequestContext* CreateSystemRequestContext();
   net::URLRequestContext* CreateMediaRequestContext();
   net::URLRequestContext* CreateMainRequestContext(
       content::BrowserContext* browser_context,
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors);
 
   scoped_refptr<net::URLRequestContextGetter> system_getter_;
   scoped_refptr<net::URLRequestContextGetter> media_getter_;
   scoped_refptr<net::URLRequestContextGetter> main_getter_;
+  scoped_ptr<CastNetworkDelegate> app_network_delegate_;
+  scoped_ptr<CastNetworkDelegate> system_network_delegate_;
 
   // Shared objects for all contexts.
   // The URLRequestContextStorage class is not used as owner to these objects
   // since they are shared between the different URLRequestContexts.
   // The URLRequestContextStorage class manages dependent resources for a single
   // instance of URLRequestContext only.
   bool system_dependencies_initialized_;
   scoped_ptr<net::HostResolver> host_resolver_;
   scoped_ptr<net::ChannelIDService> channel_id_service_;
   scoped_ptr<net::CertVerifier> cert_verifier_;
@@ skipping 12 matching lines @@
   scoped_ptr<net::URLRequestJobFactory> main_job_factory_;
 
   bool media_dependencies_initialized_;
   scoped_ptr<net::HttpTransactionFactory> media_transaction_factory_;
 };
 
 }  // namespace shell
 }  // namespace chromecast
 
 #endif  // CHROMECAST_SHELL_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_