src/chrome/browser/ui/app_list/app_list_service_impl.h

   1 // Copyright 2013 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 CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_IMPL_H_
   6 #define CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_IMPL_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/command_line.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/memory/weak_ptr.h"
  15 #include "chrome/browser/profiles/profile.h"
  16 #include "chrome/browser/profiles/profile_info_cache_observer.h"
  17 #include "chrome/browser/ui/app_list/app_list_service.h"
  18 #include "chrome/browser/ui/app_list/keep_alive_service.h"
  19 #include "chrome/browser/ui/app_list/profile_loader.h"
  20
  21 class ProfileStore;
  22
  23 namespace base {
  24 class FilePath;
  25 }
  26
  27 // Parts of the AppListService implementation shared between platforms.
  28 class AppListServiceImpl : public AppListService,
  29                            public ProfileInfoCacheObserver {
  30  public:
  31   static void RecordAppListLaunch();
  32   static void RecordAppListAppLaunch();
  33   virtual ~AppListServiceImpl();
  34
  35   // Constructor used for testing.
  36   AppListServiceImpl(const CommandLine& command_line,
  37                      PrefService* local_state,
  38                      scoped_ptr<ProfileStore> profile_store,
  39                      scoped_ptr<KeepAliveService> keep_alive_service);
  40
  41   // AppListService overrides:
  42   virtual void SetAppListNextPaintCallback(
  43       const base::Closure& callback) OVERRIDE;
  44   virtual void HandleFirstRun() OVERRIDE;
  45   virtual void Init(Profile* initial_profile) OVERRIDE;
  46   virtual base::FilePath GetProfilePath(
  47       const base::FilePath& user_data_dir) OVERRIDE;
  48   virtual void SetProfilePath(const base::FilePath& profile_path) OVERRIDE;
  49   virtual void Show() OVERRIDE;
  50   virtual void EnableAppList(Profile* initial_profile) OVERRIDE;
  51
  52  protected:
  53   AppListServiceImpl();
  54
  55   void InvalidatePendingProfileLoads();
  56   ProfileLoader& profile_loader() { return *profile_loader_; }
  57   const ProfileLoader& profile_loader() const { return *profile_loader_; }
  58
  59   // Process command line flags shared between desktop implementations of the
  60   // app list. Currently this allows for enabling or disabling the app list.
  61   void HandleCommandLineFlags(Profile* initial_profile);
  62
  63   // Records UMA stats that try to approximate usage after a delay.
  64   void SendUsageStats();
  65
  66   // Create a platform-specific shortcut for the app list.
  67   virtual void CreateShortcut();
  68
  69  private:
  70   static void SendAppListStats();
  71
  72   // Loads a profile asynchronously and calls OnProfileLoaded() when done.
  73   void LoadProfileAsync(const base::FilePath& profile_file_path);
  74
  75   // Callback for asynchronous profile load.
  76   void OnProfileLoaded(int profile_load_sequence_id,
  77                        Profile* profile,
  78                        Profile::CreateStatus status);
  79
  80   // ProfileInfoCacheObserver overrides:
  81   virtual void OnProfileWillBeRemoved(
  82       const base::FilePath& profile_path) OVERRIDE;
  83
  84   scoped_ptr<ProfileStore> profile_store_;
  85   base::WeakPtrFactory<AppListServiceImpl> weak_factory_;
  86   CommandLine command_line_;
  87   PrefService* local_state_;
  88   scoped_ptr<ProfileLoader> profile_loader_;
  89
  90   DISALLOW_COPY_AND_ASSIGN(AppListServiceImpl);
  91 };
  92
  93 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_IMPL_H_