ios/chrome/browser/application_context.h

   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 IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_
   6 #define IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_
   7
   8 #include <string>
   9
  10 #include "base/macros.h"
  11
  12 namespace ios {
  13 class ChromeBrowserStateManager;
  14 }
  15
  16 namespace metrics {
  17 class MetricsService;
  18 }
  19
  20 namespace net {
  21 class URLRequestContextGetter;
  22 }
  23
  24 namespace policy {
  25 class BrowserPolicyConnector;
  26 }
  27
  28 namespace rappor {
  29 class RapporService;
  30 }
  31
  32 class ApplicationContext;
  33 class PrefService;
  34
  35 // Gets the global application context. Cannot return null.
  36 ApplicationContext* GetApplicationContext();
  37
  38 class ApplicationContext {
  39  public:
  40   ApplicationContext();
  41   virtual ~ApplicationContext();
  42
  43   // Gets the local state associated with this application.
  44   virtual PrefService* GetLocalState() = 0;
  45
  46   // Gets the URL request context associated with this application.
  47   virtual net::URLRequestContextGetter* GetSystemURLRequestContext() = 0;
  48
  49   // Gets the locale used by the application.
  50   virtual const std::string& GetApplicationLocale() = 0;
  51
  52   // Gets the ChromeBrowserStateManager used by this application.
  53   virtual ios::ChromeBrowserStateManager* GetChromeBrowserStateManager() = 0;
  54
  55   // Gets the MetricsService used by this application.
  56   virtual metrics::MetricsService* GetMetricsService() = 0;
  57
  58   // Gets the policy connector, creating and starting it if necessary.
  59   virtual policy::BrowserPolicyConnector* GetBrowserPolicyConnector() = 0;
  60
  61   // Gets the RapporService. May returns null.
  62   virtual rappor::RapporService* GetRapporService() = 0;
  63
  64  protected:
  65   // Sets the global ApplicationContext instance.
  66   static void SetApplicationContext(ApplicationContext* context);
  67
  68  private:
  69   DISALLOW_COPY_AND_ASSIGN(ApplicationContext);
  70 };
  71
  72 #endif  // IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_