app_list_service_impl.h revision 1320f92c476a1ad9d19dba2a48c72b75566198e9 
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
20class AppListViewDelegate;
21class ProfileStore;
22
23namespace base {
24class FilePath;
25}
26
27namespace test {
28class AppListServiceImplTestApi;
29}
30
31// Parts of the AppListService implementation shared between platforms.
32class 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