app_list_service_disabled.cc revision ca12bfac764ba476d6cd062bf1dde12cc64c3f40 
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#include "base/files/file_path.h"
6#include "base/memory/singleton.h"
7#include "chrome/browser/ui/app_list/app_list_service.h"
8
9namespace {
10
11class AppListServiceDisabled : public AppListService {
12 public:
13  static AppListServiceDisabled* GetInstance() {
14    return Singleton<AppListServiceDisabled,
15                     LeakySingletonTraits<AppListServiceDisabled> >::get();
16  }
17
18 private:
19  friend struct DefaultSingletonTraits<AppListServiceDisabled>;
20
21  AppListServiceDisabled() {}
22
23  // AppListService overrides:
24  virtual void HandleFirstRun() OVERRIDE {}
25  virtual void Init(Profile* initial_profile) OVERRIDE {}
26
27  virtual base::FilePath GetProfilePath(
28      const base::FilePath& user_data_dir) OVERRIDE {
29    return base::FilePath();
30  }
31  virtual void SetProfilePath(const base::FilePath& profile_path) OVERRIDE {}
32
33  virtual void Show() OVERRIDE {}
34  virtual void ShowForProfile(Profile* profile) OVERRIDE {}
35  virtual void DismissAppList() OVERRIDE {}
36
37  virtual Profile* GetCurrentAppListProfile() OVERRIDE { return NULL; }
38  virtual bool IsAppListVisible() const OVERRIDE { return false; }
39  virtual void EnableAppList(Profile* initial_profile) OVERRIDE {}
40
41  virtual AppListControllerDelegate* CreateControllerDelegate() OVERRIDE {
42    return NULL;
43  }
44
45  virtual gfx::NativeWindow GetAppListWindow() OVERRIDE {
46    return NULL;
47  }
48
49  DISALLOW_COPY_AND_ASSIGN(AppListServiceDisabled);
50};
51
52}  // namespace
53
54// static
55AppListService* AppListService::Get() {
56  return AppListServiceDisabled::GetInstance();
57}
58
59// static
60void AppListService::InitAll(Profile* initial_profile) {}
61
62// static
63void AppListService::RegisterPrefs(PrefRegistrySimple* registry) {}
64
65// static
66void AppListService::RecordShowTimings(const CommandLine& command_line) {}
67