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