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      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   virtual ~AppListServiceImpl();
     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   virtual void SetAppListNextPaintCallback(void (*callback)()) OVERRIDE;
     51   virtual void HandleFirstRun() OVERRIDE;
     52   virtual void Init(Profile* initial_profile) OVERRIDE;
     53   virtual base::FilePath GetProfilePath(
     54       const base::FilePath& user_data_dir) OVERRIDE;
     55   virtual void SetProfilePath(const base::FilePath& profile_path) OVERRIDE;
     56   virtual void Show() OVERRIDE;
     57   virtual void AutoShowForProfile(Profile* requested_profile) OVERRIDE;
     58   virtual void EnableAppList(Profile* initial_profile,
     59                              AppListEnableSource enable_source) OVERRIDE;
     60   virtual void CreateShortcut() OVERRIDE;
     61 
     62  protected:
     63   AppListServiceImpl();
     64 
     65   // Destroy the app list. Called when the profile that the app list is showing
     66   // is being deleted.
     67   virtual void DestroyAppList() = 0;
     68 
     69   void InvalidatePendingProfileLoads();
     70   ProfileLoader& profile_loader() { return *profile_loader_; }
     71   const ProfileLoader& profile_loader() const { return *profile_loader_; }
     72 
     73   // Perform startup checks shared between desktop implementations of the app
     74   // list. Currently this checks command line flags to enable or disable the app
     75   // list, and records UMA stats delayed from a previous Chrome process.
     76   void PerformStartupChecks(Profile* initial_profile);
     77 
     78  private:
     79   friend class test::AppListServiceImplTestApi;
     80   static void SendAppListStats();
     81 
     82   // Loads a profile asynchronously and calls OnProfileLoaded() when done.
     83   void LoadProfileAsync(const base::FilePath& profile_file_path);
     84 
     85   // Callback for asynchronous profile load.
     86   void OnProfileLoaded(int profile_load_sequence_id,
     87                        Profile* profile,
     88                        Profile::CreateStatus status);
     89 
     90   // ProfileInfoCacheObserver overrides:
     91   virtual void OnProfileWillBeRemoved(
     92       const base::FilePath& profile_path) OVERRIDE;
     93 
     94   scoped_ptr<ProfileStore> profile_store_;
     95   base::CommandLine command_line_;
     96   PrefService* local_state_;
     97   scoped_ptr<ProfileLoader> profile_loader_;
     98   scoped_ptr<AppListViewDelegate> view_delegate_;
     99 
    100   base::WeakPtrFactory<AppListServiceImpl> weak_factory_;
    101 
    102   DISALLOW_COPY_AND_ASSIGN(AppListServiceImpl);
    103 };
    104 
    105 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_IMPL_H_
    106