Refactor LauncherDelegate

ash/launcher/launcher_item_delegate.h

Index: ash/launcher/launcher_item_delegate.h
diff --git a/ash/launcher/launcher_delegate.h b/ash/launcher/launcher_item_delegate.h
similarity index 62%
copy from ash/launcher/launcher_delegate.h
copy to ash/launcher/launcher_item_delegate.h
index 6afbe765b97cded4f9cf833d6b17d5f9dae0686a..e1d940d509b7571a157cc83d58a06bd7b84daa45 100644
--- a/ash/launcher/launcher_delegate.h
+++ b/ash/launcher/launcher_item_delegate.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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 ASH_LAUNCHER_LAUNCHER_DELEGATE_H_
-#define ASH_LAUNCHER_LAUNCHER_DELEGATE_H_
+#ifndef ASH_LAUNCHER_LAUNCHER_ITEM_DELEGATE_H_
+#define ASH_LAUNCHER_LAUNCHER_ITEM_DELEGATE_H_
 
 #include "ash/ash_export.h"
 #include "ash/launcher/launcher_types.h"
@@ -19,7 +19,6 @@ class Event;
 }
 
 namespace ash {
-class Launcher;
 
 // A special menu model which keeps track of an "active" menu item.
 class ASH_EXPORT LauncherMenuModel : public ui::SimpleMenuModel {
@@ -35,11 +34,11 @@ class ASH_EXPORT LauncherMenuModel : public ui::SimpleMenuModel {
   DISALLOW_COPY_AND_ASSIGN(LauncherMenuModel);
 };
 
-// Delegate for the Launcher.
-class ASH_EXPORT LauncherDelegate {
+// Delegate for the LauncherItem.
+// TODO(simon.hong81): Remove LauncherItem from abstract function parameters.
+class ASH_EXPORT LauncherItemDelegate {
  public:
-  // Launcher owns the delegate.
-  virtual ~LauncherDelegate() {}
+  virtual ~LauncherItemDelegate() {}
 
   // Invoked when the user clicks on a window entry in the launcher.
   // |event| is the click event. The |event| is dispatched by a view
@@ -72,44 +71,13 @@ class ASH_EXPORT LauncherDelegate {
       const LauncherItem& item,
       int event_flags) = 0;
 
-  // Returns the id of the item associated with the specified window, or 0 if
-  // there isn't one.
-  // Note: Windows of tabbed browsers will return the |LauncherID| of the
-  // currently active tab or selected tab.
-  virtual LauncherID GetIDByWindow(aura::Window* window) = 0;
-
   // Whether the given launcher item is draggable.
   virtual bool IsDraggable(const LauncherItem& item) = 0;
 
   // Returns true if a tooltip should be shown for the item.
   virtual bool ShouldShowTooltip(const LauncherItem& item) = 0;
-
-  // Callback used to allow delegate to perform initialization actions that
-  // depend on the Launcher being in a known state.
-  virtual void OnLauncherCreated(Launcher* launcher) = 0;
-
-  // Callback used to inform the delegate that a specific launcher no longer
-  // exists.
-  virtual void OnLauncherDestroyed(Launcher* launcher) = 0;
-
-  // Get the launcher ID from an application ID.
-  virtual LauncherID GetLauncherIDForAppID(const std::string& app_id) = 0;
-
-  // Get the application ID for a given launcher ID.
-  virtual const std::string& GetAppIDForLauncherID(LauncherID id) = 0;
-
-  // Pins an app with |app_id| to launcher. A running instance will get pinned.
-  // In case there is no running instance a new launcher item is created and
-  // pinned.
-  virtual void PinAppWithID(const std::string& app_id) = 0;
-
-  // Check if the app with |app_id_| is pinned to the launcher.
-  virtual bool IsAppPinned(const std::string& app_id) = 0;
-
-  // Unpins app item with |app_id|.
-  virtual void UnpinAppWithID(const std::string& app_id) = 0;
 };
 
 }  // namespace ash
 
-#endif  // ASH_LAUNCHER_LAUNCHER_DELEGATE_H_
+#endif  // ASH_LAUNCHER_LAUNCHER_ITEM_DELEGATE_H_