Refactor LauncherDelegate

chrome/browser/ui/ash/launcher/chrome_launcher_controller.h

 // Copyright (c) 2012 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 <string>
 
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_types.h"
 #include "ash/shelf/shelf_types.h"
 #include "base/memory/scoped_vector.h"
 #include "chrome/browser/extensions/app_icon_loader.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 
 class LauncherItemControllerPerAppTest;
 class LauncherItemController;
 class Profile;
 class ChromeLauncherAppMenuItem;
 class ChromeLauncherControllerPerApp;
 
 namespace ash {
+class LauncherItemDelegate;
 class LauncherModel;
 }
 
 namespace aura {
 class Window;
 class RootWindow;
 }
 
 namespace content {
 class WebContents;
@@ skipping 138 matching lines @@
   // Used by the app-list, and by pinned-app launcher items.
   virtual void ActivateApp(const std::string& app_id, int event_flags) = 0;
 
   // Returns the launch type of app for the specified id.
   virtual extensions::ExtensionPrefs::LaunchType GetLaunchType(
       ash::LauncherID id) = 0;
 
   // Returns the id of the app for the specified tab.
   virtual std::string GetAppID(content::WebContents* tab) = 0;
 
-  // Returns the launcherID of the first non-panel item whose app_id
-  // matches |app_id| or 0 if none match.
-  virtual ash::LauncherID GetLauncherIDForAppID(const std::string& app_id) = 0;
-
   // Returns the id of the app for the specified id (which must exist).
   virtual std::string GetAppIDForLauncherID(ash::LauncherID id) = 0;
 
   // Set the image for a specific launcher item (e.g. when set by the app).
   virtual void SetLauncherItemImage(ash::LauncherID launcher_id,
                                     const gfx::ImageSkia& image) = 0;
 
-  // Returns true if a pinned launcher item with given |app_id| could be found.
-  virtual bool IsAppPinned(const std::string& app_id) = 0;
-
-  // Pins an app with |app_id| to launcher. If there is a running instance in
-  // launcher, the running instance is pinned. If there is no running instance,
-  // a new launcher item is created and pinned.
-  virtual void PinAppWithID(const std::string& app_id) = 0;
 
   // Updates the launche type of the app for the specified id to |launch_type|.
   virtual void SetLaunchType(
       ash::LauncherID id,
       extensions::ExtensionPrefs::LaunchType launch_type) = 0;
 
-  // Unpins any app items whose id is |app_id|.
-  virtual void UnpinAppsWithID(const std::string& app_id) = 0;
-
   // Returns true if the user is currently logged in as a guest.
   virtual bool IsLoggedInAsGuest() = 0;
 
   // Invoked when user clicks on button in the launcher and there is no last
   // used window (or CTRL is held with the click).
   virtual void CreateNewWindow() = 0;
 
   // Invoked when the user clicks on button in the launcher to create a new
   // incognito window.
   virtual void CreateNewIncognitoWindow() = 0;
 
-  // Checks whether the user is allowed to pin apps. Pinning may be disallowed
-  // by policy in case there is a pre-defined set of pinned apps.
-  virtual bool CanPin() const = 0;
-
   // Updates the pinned pref state. The pinned state consists of a list pref.
   // Each item of the list is a dictionary. The key |kAppIDPath| gives the
   // id of the app.
   virtual void PersistPinnedState() = 0;
 
   virtual ash::LauncherModel* model() = 0;
 
   virtual Profile* profile() = 0;
 
   // Gets the shelf auto-hide behavior on |root_window|.
@@ skipping 23 matching lines @@
                                            const GURL& url) = 0;
 
   // Returns the extension identified by |app_id|.
   virtual const extensions::Extension* GetExtensionForAppID(
       const std::string& app_id) const = 0;
 
   // Activates a |window|. If |allow_minimize| is true and the system allows
   // it, the the window will get minimized instead.
   virtual void ActivateWindowOrMinimizeIfActive(ui::BaseWindow* window,
                                                 bool allow_minimize) = 0;
+
   // ash::LauncherDelegate overrides:
-  virtual void ItemSelected(const ash::LauncherItem& item,
-                           const ui::Event& event) OVERRIDE = 0;
-  virtual string16 GetTitle(const ash::LauncherItem& item) OVERRIDE = 0;
-  virtual ui::MenuModel* CreateContextMenu(
-      const ash::LauncherItem& item, aura::RootWindow* root) OVERRIDE = 0;
-  virtual ash::LauncherMenuModel* CreateApplicationMenu(
-      const ash::LauncherItem& item,
-      int event_flags) OVERRIDE = 0;
   virtual ash::LauncherID GetIDByWindow(aura::Window* window) OVERRIDE = 0;
-  virtual bool IsDraggable(const ash::LauncherItem& item) OVERRIDE = 0;
-  virtual bool ShouldShowTooltip(const ash::LauncherItem& item) OVERRIDE = 0;
-  virtual bool IsPerAppLauncher() OVERRIDE;
+  virtual void OnLauncherCreated(ash::Launcher* launcher) OVERRIDE = 0;
+  virtual void OnLauncherDestroyed(ash::Launcher* launcher) OVERRIDE = 0;
+  virtual ash::LauncherID GetLauncherIDForAppID(
+      const std::string& app_id) OVERRIDE= 0;
+  virtual void PinAppWithID(const std::string& app_id) OVERRIDE = 0;
+  virtual bool IsAppPinned(const std::string& app_id) OVERRIDE = 0;
+  virtual void UnpinAppsWithID(const std::string& app_id) OVERRIDE = 0;
+  virtual ash::LauncherItemDelegate* GetLauncherItemDelegate(
+      const ash::LauncherItem& item) OVERRIDE = 0;
 
   // extensions::AppIconLoader overrides:
   virtual void SetAppImage(const std::string& app_id,
                            const gfx::ImageSkia& image) OVERRIDE = 0;
 
  protected:
   friend class LauncherItemControllerPerAppTest;
   friend class LauncherPlatformAppBrowserTest;
   friend class LauncherAppBrowserTest;
   // TODO(skuhne): Remove these when the old launcher get removed.
@@ skipping 11 matching lines @@
   virtual void SetAppTabHelperForTest(AppTabHelper* helper) = 0;
   virtual void SetAppIconLoaderForTest(extensions::AppIconLoader* loader) = 0;
   virtual const std::string& GetAppIdFromLauncherIdForTest(
       ash::LauncherID id) = 0;
 
  private:
   static ChromeLauncherController* instance_;
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_