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/compiler_specific.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/memory/weak_ptr.h"
  14 #include "chrome/browser/profiles/profile.h"
  15 #include "chrome/browser/profiles/profile_info_cache_observer.h"
  16 #include "chrome/browser/profiles/profile_loader.h"
  17 #include "chrome/browser/ui/app_list/app_list_service.h"
  18
  19 namespace base {
  20 class FilePath;
  21 }
  22
  23 // Parts of the AppListService implementation shared between platforms.
  24 class AppListServiceImpl : public AppListService,
  25                            public ProfileInfoCacheObserver {
  26  public:
  27   static void RecordAppListLaunch();
  28   static void RecordAppListAppLaunch();
  29   static void SendAppListStats();
  30
  31  protected:
  32   AppListServiceImpl();
  33   virtual ~AppListServiceImpl();
  34
  35   Profile* profile() const { return profile_; }
  36   void SetProfile(Profile* new_profile);
  37   void InvalidatePendingProfileLoads();
  38   ProfileLoader& profile_loader() { return profile_loader_; }
  39   const ProfileLoader& profile_loader() const { return profile_loader_; }
  40
  41   // Process command line flags shared between desktop implementations of the
  42   // app list. Currently this allows for enabling or disabling the app list.
  43   void HandleCommandLineFlags(Profile* initial_profile);
  44
  45   // Create a platform-specific shortcut for the app list.
  46   virtual void CreateShortcut();
  47
  48   // AppListService overrides:
  49   virtual void SetAppListNextPaintCallback(
  50       const base::Closure& callback) OVERRIDE;
  51   virtual void HandleFirstRun() OVERRIDE;
  52   virtual void Init(Profile* initial_profile) OVERRIDE;
  53
  54   // Returns the app list path configured in BrowserProcess::local_state().
  55   virtual base::FilePath GetProfilePath(
  56       const base::FilePath& user_data_dir) OVERRIDE;
  57   virtual void SetProfilePath(const base::FilePath& profile_path) OVERRIDE;
  58   virtual void Show() OVERRIDE;
  59   virtual void EnableAppList(Profile* initial_profile) OVERRIDE;
  60
  61  private:
  62   // Loads a profile asynchronously and calls OnProfileLoaded() when done.
  63   void LoadProfileAsync(const base::FilePath& profile_file_path);
  64
  65   // Callback for asynchronous profile load.
  66   void OnProfileLoaded(int profile_load_sequence_id,
  67                        Profile* profile,
  68                        Profile::CreateStatus status);
  69
  70   virtual Profile* GetCurrentAppListProfile() OVERRIDE;
  71
  72   // ProfileInfoCacheObserver overrides:
  73   virtual void OnProfileWillBeRemoved(
  74       const base::FilePath& profile_path) OVERRIDE;
  75
  76   // The profile the AppList is currently displaying.
  77   Profile* profile_;
  78
  79   // Incremented to indicate that pending profile loads are no longer valid.
  80   int profile_load_sequence_id_;
  81
  82   // How many profile loads are pending.
  83   int pending_profile_loads_;
  84
  85   base::WeakPtrFactory<AppListServiceImpl> weak_factory_;
  86
  87   ProfileLoader profile_loader_;
  88
  89   DISALLOW_COPY_AND_ASSIGN(AppListServiceImpl);
  90 };
  91
  92 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_IMPL_H_