Wires keeping the launcher up to date with the browser.

ui/aura_shell/launcher/launcher_model.h

 // Copyright (c) 2011 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 UI_AURA_SHELL_LAUNCHER_MODEL_H_
 #define UI_AURA_SHELL_LAUNCHER_MODEL_H_
 #pragma once
 
 #include <vector>
 
 #include "base/observer_list.h"
 #include "ui/aura_shell/aura_shell_export.h"
 #include "ui/aura_shell/launcher/launcher_types.h"
 
-namespace views {
-class View;
+namespace aura {
+class Window;
 }
 
 namespace aura_shell {
 
 class LauncherModelObserver;
 
 // Model used by LauncherView.
 class AURA_SHELL_EXPORT LauncherModel {
  public:
   LauncherModel();
   ~LauncherModel();
 
   // Adds a new item to the model.
   void Add(int index, const LauncherItem& item);
 
   // Removes the item at |index|.
   void RemoveItemAt(int index);
 
   // Changes the images of the specified item.
   void SetTabbedImages(int index, const LauncherTabbedImages& images);
   void SetAppImage(int index, const SkBitmap& image);
 
+  // Returns the index of the item with the specified window.
+  int ItemIndexByWindow(aura::Window* window);
+
+  LauncherItems::const_iterator ItemByWindow(aura::Window* window) const;
+
   const LauncherItems& items() const { return items_; }
   int item_count() const { return static_cast<int>(items_.size()); }
 
   void AddObserver(LauncherModelObserver* observer);
   void RemoveObserver(LauncherModelObserver* observer);
 
  private:
   LauncherItems items_;
   ObserverList<LauncherModelObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherModel);
 };
 
 }  // namespace aura_shell
 
 #endif  // UI_AURA_SHELL_LAUNCHER_MODEL_H_