Refactor LauncherDelegate

chrome/browser/ui/ash/launcher/chrome_launcher_controller.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_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 
 #include <list>
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "ash/display/display_controller.h"
 #include "ash/launcher/launcher_delegate.h"
+#include "ash/launcher/launcher_item_delegate.h"
 #include "ash/launcher/launcher_model_observer.h"
 #include "ash/launcher/launcher_types.h"
 #include "ash/shelf/shelf_layout_manager_observer.h"
 #include "ash/shelf/shelf_types.h"
 #include "ash/shell_observer.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/prefs/pref_change_registrar.h"
@@ skipping 11 matching lines @@
 class Browser;
 class BrowserShortcutLauncherItemController;
 class ExtensionEnableFlow;
 class GURL;
 class LauncherItemController;
 class Profile;
 class ShellWindowLauncherController;
 class TabContents;
 
 namespace ash {
+class LauncherItemDelegate;
 class LauncherModel;
 }
 
 namespace aura {
 class Window;
 }
 
 namespace content {
 class NotificationRegistrar;
 class WebContents;
 }
 
 namespace ui {
 class BaseWindow;
 }
 
 // A list of the elements which makes up a simple menu description.
 typedef ScopedVector<ChromeLauncherAppMenuItem> ChromeLauncherAppMenuItems;
 
 // ChromeLauncherController manages the launcher items needed for content
 // windows. Launcher items have a type, an optional app id, and a controller.
 // This incarnation groups running tabs/windows in application specific lists.
 // * Browser app windows have BrowserLauncherItemController, owned by the
 //   BrowserView instance.
 // * App shell windows have ShellWindowLauncherItemController, owned by
 //   ShellWindowLauncherController.
 // * Shortcuts have no LauncherItemController.
 class ChromeLauncherController : public ash::LauncherDelegate,
+                                 public ash::LauncherItemDelegate,
                                  public ash::LauncherModelObserver,
                                  public ash::ShellObserver,
                                  public ash::DisplayController::Observer,
                                  public content::NotificationObserver,
                                  public extensions::AppIconLoader::Delegate,
                                  public PrefServiceSyncableObserver,
                                  public AppSyncUIStateObserver,
                                  public ExtensionEnableFlowDelegate,
                                  public chrome::BrowserListObserver,
                                  public ash::ShelfLayoutManagerObserver {
@@ skipping 175 matching lines @@
   // Returns the extension identified by |app_id|.
   const extensions::Extension* GetExtensionForAppID(
       const std::string& app_id) const;
 
   // Activates a |window|. If |allow_minimize| is true and the system allows
   // it, the the window will get minimized instead.
   void ActivateWindowOrMinimizeIfActive(ui::BaseWindow* window,
                                         bool allow_minimize);
 
   // ash::LauncherDelegate overrides:
+  virtual ash::LauncherID GetIDByWindow(aura::Window* window) OVERRIDE;
+  virtual void OnLauncherCreated(ash::Launcher* launcher) OVERRIDE;
+  virtual void OnLauncherDestroyed(ash::Launcher* launcher) OVERRIDE;
+  virtual ash::LauncherID GetLauncherIDForAppID(
+      const std::string& app_id) OVERRIDE;
+  virtual void PinAppWithID(const std::string& app_id) OVERRIDE;
+  virtual bool IsAppPinned(const std::string& app_id) OVERRIDE;
+  virtual void UnpinAppsWithID(const std::string& app_id) OVERRIDE;
+  virtual ash::LauncherItemDelegate* GetLauncherItemDelegate(
+      const ash::LauncherItem& item) OVERRIDE;
+
+  // ash::LauncherItemDelegate overrides:
   virtual void ItemSelected(const ash::LauncherItem& item,
                            const ui::Event& event) OVERRIDE;
   virtual string16 GetTitle(const ash::LauncherItem& item) OVERRIDE;
   virtual ui::MenuModel* CreateContextMenu(
       const ash::LauncherItem& item, aura::RootWindow* root) OVERRIDE;
   virtual ash::LauncherMenuModel* CreateApplicationMenu(
       const ash::LauncherItem& item,
       int event_flags) OVERRIDE;
-  virtual ash::LauncherID GetIDByWindow(aura::Window* window) OVERRIDE;
   virtual bool IsDraggable(const ash::LauncherItem& item) OVERRIDE;
   virtual bool ShouldShowTooltip(const ash::LauncherItem& item) OVERRIDE;
-  virtual void OnLauncherCreated(ash::Launcher* launcher) OVERRIDE;
-  virtual void OnLauncherDestroyed(ash::Launcher* launcher) OVERRIDE;
-  virtual ash::LauncherID GetLauncherIDForAppID(
-      const std::string& app_id) OVERRIDE;
-  virtual void PinAppWithID(const std::string& app_id) OVERRIDE;
-  virtual bool IsAppPinned(const std::string& app_id) OVERRIDE;
-  virtual void UnpinAppsWithID(const std::string& app_id) OVERRIDE;
 
   // ash::LauncherModelObserver overrides:
   virtual void LauncherItemAdded(int index) OVERRIDE;
   virtual void LauncherItemRemoved(int index, ash::LauncherID id) OVERRIDE;
   virtual void LauncherItemMoved(int start_index, int target_index) OVERRIDE;
   virtual void LauncherItemChanged(int index,
                                    const ash::LauncherItem& old_item) OVERRIDE;
   virtual void LauncherStatusChanged() OVERRIDE;
 
   // content::NotificationObserver overrides:
@@ skipping 207 matching lines @@
   // The owned browser shortcut item.
   scoped_ptr<BrowserShortcutLauncherItemController> browser_item_controller_;
 
   // If true, incoming pinned state changes should be ignored.
   bool ignore_persist_pinned_state_change_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherController);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_