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/profile_loader.h"
  19
  20 class AppListViewDelegate;
  21 class ProfileStore;
  22
  23 namespace base {
  24 class FilePath;
  25 }
  26
  27 namespace test {
  28 class AppListServiceImplTestApi;
  29 }
  30
  31 // Parts of the AppListService implementation shared between platforms.
  32 class AppListServiceImpl : public AppListService,
  33                            public ProfileInfoCacheObserver {
  34  public:
  35   ~AppListServiceImpl() override;
  36
  37   // Constructor used for testing.
  38   AppListServiceImpl(const base::CommandLine& command_line,
  39                      PrefService* local_state,
  40                      scoped_ptr<ProfileStore> profile_store);
  41
  42   // Lazily create the Chrome AppListViewDelegate and ensure it is set to the
  43   // given |profile|.
  44   AppListViewDelegate* GetViewDelegate(Profile* profile);
  45
  46   void RecordAppListLaunch();
  47   static void RecordAppListAppLaunch();
  48
  49   // AppListService overrides:
  50   void SetAppListNextPaintCallback(void (*callback)()) override;
  51   void HandleFirstRun() override;
  52   void Init(Profile* initial_profile) override;
  53   base::FilePath GetProfilePath(const base::FilePath& user_data_dir) override;
  54   void SetProfilePath(const base::FilePath& profile_path) override;
  55   void Show() override;
  56   void ShowForVoiceSearch(Profile* profile) override;
  57   void ShowForAppInstall(Profile* profile,
  58                          const std::string& extension_id,
  59                          bool start_discovery_tracking) override;
  60   void EnableAppList(Profile* initial_profile,
  61                      AppListEnableSource enable_source) override;
  62   void CreateShortcut() override;
  63
  64  protected:
  65   AppListServiceImpl();
  66
  67   // Create the app list UI, and maintain its state, but do not show it.
  68   virtual void CreateForProfile(Profile* requested_profile) = 0;
  69
  70   // Destroy the app list. Called when the profile that the app list is showing
  71   // is being deleted.
  72   virtual void DestroyAppList() = 0;
  73
  74   void InvalidatePendingProfileLoads();
  75   ProfileLoader& profile_loader() { return *profile_loader_; }
  76   const ProfileLoader& profile_loader() const { return *profile_loader_; }
  77
  78   // Perform startup checks shared between desktop implementations of the app
  79   // list. Currently this checks command line flags to enable or disable the app
  80   // list, and records UMA stats delayed from a previous Chrome process.
  81   void PerformStartupChecks(Profile* initial_profile);
  82
  83  private:
  84   friend class test::AppListServiceImplTestApi;
  85   static void SendAppListStats();
  86
  87   // Loads a profile asynchronously and calls OnProfileLoaded() when done.
  88   void LoadProfileAsync(const base::FilePath& profile_file_path);
  89
  90   // Callback for asynchronous profile load.
  91   void OnProfileLoaded(int profile_load_sequence_id,
  92                        Profile* profile,
  93                        Profile::CreateStatus status);
  94
  95   // ProfileInfoCacheObserver overrides:
  96   void OnProfileWillBeRemoved(const base::FilePath& profile_path) override;
  97
  98   scoped_ptr<ProfileStore> profile_store_;
  99   base::CommandLine command_line_;
 100   PrefService* local_state_;
 101   scoped_ptr<ProfileLoader> profile_loader_;
 102   scoped_ptr<AppListViewDelegate> view_delegate_;
 103
 104   base::WeakPtrFactory<AppListServiceImpl> weak_factory_;
 105
 106   DISALLOW_COPY_AND_ASSIGN(AppListServiceImpl);
 107 };
 108
 109 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_IMPL_H_