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 rappor {
  25 class RapporService;
  26 }
  27
  28 class ApplicationContext;
  29 class PrefService;
  30
  31 // Gets the global application context. Cannot return null.
  32 ApplicationContext* GetApplicationContext();
  33
  34 class ApplicationContext {
  35  public:
  36   ApplicationContext();
  37   virtual ~ApplicationContext();
  38
  39   // Gets the local state associated with this application.
  40   virtual PrefService* GetLocalState() = 0;
  41
  42   // Gets the URL request context associated with this application.
  43   virtual net::URLRequestContextGetter* GetSystemURLRequestContext() = 0;
  44
  45   // Gets the locale used by the application.
  46   virtual const std::string& GetApplicationLocale() = 0;
  47
  48   // Gets the ChromeBrowserStateManager used by this application.
  49   virtual ios::ChromeBrowserStateManager* GetChromeBrowserStateManager() = 0;
  50
  51   // Gets the MetricsService used by this application.
  52   virtual metrics::MetricsService* GetMetricsService() = 0;
  53
  54   // Gets the RapporService. May returns null.
  55   virtual rappor::RapporService* GetRapporService() = 0;
  56
  57  protected:
  58   // Sets the global ApplicationContext instance.
  59   static void SetApplicationContext(ApplicationContext* context);
  60
  61  private:
  62   DISALLOW_COPY_AND_ASSIGN(ApplicationContext);
  63 };
  64
  65 #endif  // IOS_CHROME_BROWSER_APPLICATION_CONTEXT_H_