android_webview/browser/net/aw_url_request_context_getter.h

   1 // Copyright (c) 2012 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 ANDROID_WEBVIEW_BROWSER_NET_AW_URL_REQUEST_CONTEXT_GETTER_H_
   6 #define ANDROID_WEBVIEW_BROWSER_NET_AW_URL_REQUEST_CONTEXT_GETTER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/files/file_path.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "content/public/browser/content_browser_client.h"
  13 #include "net/http/http_network_session.h"
  14 #include "net/url_request/url_request_context_getter.h"
  15 #include "net/url_request/url_request_job_factory.h"
  16
  17 namespace net {
  18 class CookieStore;
  19 class HttpTransactionFactory;
  20 class NetLog;
  21 class ProxyConfigService;
  22 class URLRequestContext;
  23 class URLRequestJobFactory;
  24 }
  25
  26 namespace data_reduction_proxy {
  27 class DataReductionProxyAuthRequestHandler;
  28 }
  29
  30 namespace android_webview {
  31
  32 class AwNetworkDelegate;
  33
  34 class AwURLRequestContextGetter : public net::URLRequestContextGetter {
  35  public:
  36   AwURLRequestContextGetter(
  37       const base::FilePath& cache_path,
  38       net::CookieStore* cookie_store,
  39       scoped_ptr<net::ProxyConfigService> config_service);
  40
  41   // net::URLRequestContextGetter implementation.
  42   virtual net::URLRequestContext* GetURLRequestContext() override;
  43   virtual scoped_refptr<base::SingleThreadTaskRunner>
  44       GetNetworkTaskRunner() const override;
  45
  46   data_reduction_proxy::DataReductionProxyAuthRequestHandler*
  47       GetDataReductionProxyAuthRequestHandler() const;
  48
  49   // NetLog is thread-safe, so clients can call this method from arbitrary
  50   // threads (UI and IO).
  51   net::NetLog* GetNetLog();
  52
  53   // This should be called before the network stack is ever used. It can be
  54   // called again afterwards if the key updates.
  55   void SetKeyOnIO(const std::string& key);
  56
  57  private:
  58   friend class AwBrowserContext;
  59   virtual ~AwURLRequestContextGetter();
  60
  61   // Prior to GetURLRequestContext() being called, this is called to hand over
  62   // the objects that GetURLRequestContext() will later install into
  63   // |job_factory_|.  This ordering is enforced by having
  64   // AwBrowserContext::CreateRequestContext() call this method.
  65   // This method is necessary because the passed in objects are created
  66   // on the UI thread while |job_factory_| must be created on the IO thread.
  67   void SetHandlersAndInterceptors(
  68       content::ProtocolHandlerMap* protocol_handlers,
  69       content::URLRequestInterceptorScopedVector request_interceptors);
  70
  71   void InitializeURLRequestContext();
  72
  73   const base::FilePath cache_path_;
  74   scoped_refptr<net::CookieStore> cookie_store_;
  75   scoped_ptr<net::NetLog> net_log_;
  76   scoped_ptr<net::URLRequestContext> url_request_context_;
  77   scoped_ptr<net::ProxyConfigService> proxy_config_service_;
  78   scoped_ptr<data_reduction_proxy::DataReductionProxyAuthRequestHandler>
  79       data_reduction_proxy_auth_request_handler_;
  80   scoped_ptr<net::URLRequestJobFactory> job_factory_;
  81   scoped_ptr<net::HttpTransactionFactory> main_http_factory_;
  82
  83   // ProtocolHandlers and interceptors are stored here between
  84   // SetHandlersAndInterceptors() and the first GetURLRequestContext() call.
  85   content::ProtocolHandlerMap protocol_handlers_;
  86   content::URLRequestInterceptorScopedVector request_interceptors_;
  87
  88   DISALLOW_COPY_AND_ASSIGN(AwURLRequestContextGetter);
  89 };
  90
  91 }  // namespace android_webview
  92
  93 #endif  // ANDROID_WEBVIEW_BROWSER_NET_AW_URL_REQUEST_CONTEXT_GETTER_H_