Refactor app_list_util.h into AppListService abstract base.

chrome/browser/ui/app_list/app_list_service.h

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_H_
+#define CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "chrome/browser/profiles/profile_info_cache_observer.h"
+
+class PrefRegistrySimple;
+class Profile;
+
+namespace base {
+class FilePath;
+}
+
+namespace gfx {
+class ImageSkia;
+}
+
+class AppListService : public ProfileInfoCacheObserver {
+ public:
+  // Get the AppListService for the current platform and desktop type.
+  static AppListService* Get();
+
+  // Call Init for all AppListService instances on this platform.
+  static void InitAll(Profile* initial_profile);
+
+  static void RegisterPrefs(PrefRegistrySimple* registry);
+
+  virtual base::FilePath GetAppListProfilePath(
+      const base::FilePath& user_data_dir);
+
+  // Show the app list.
+  virtual void ShowAppList(Profile* profile);
+
+  // Dismiss the app list.
+  virtual void DismissAppList();
+
+  virtual void SetAppListProfile(const base::FilePath& profile_file_path);
+
+  // Get the profile the app list is currently showing.
+  virtual Profile* GetCurrentAppListProfile();
+
+  // Returns true if the app list is visible.
+  virtual bool IsAppListVisible() const;
+
+  // ProfileInfoCacheObserver overrides:
+  virtual void OnProfileAdded(const base::FilePath& profilePath) OVERRIDE;
+  virtual void OnProfileWillBeRemoved(
+      const base::FilePath& profile_path) OVERRIDE;
+  virtual void OnProfileWasRemoved(const base::FilePath& profile_path,
+                                   const string16& profile_name) OVERRIDE;
+  virtual void OnProfileNameChanged(const base::FilePath& profile_path,
+                                    const string16& profile_name) OVERRIDE;
+  virtual void OnProfileAvatarChanged(
+      const base::FilePath& profile_path) OVERRIDE;
+
+ protected:
+  AppListService() {}
+  virtual ~AppListService() {}
+
+  // Do any once off initialization needed for the app list.
+  virtual void Init(Profile* initial_profile);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AppListService);
+};
+
+#endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_SERVICE_H_