Draggable peeking/fullscreen launcher with transparent background.

ash/shell.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 ASH_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <memory>
 #include <utility>
 #include <vector>
@@ skipping 541 matching lines @@
   // GetAppListTargetVisibility() when hiding animation is still in flight.
   bool IsAppListVisible() const;
 
   // Returns app list target visibility.
   bool GetAppListTargetVisibility() const;
 
   // Called when the login status changes.
   // TODO(oshima): Investigate if we can merge this and |OnLoginStateChanged|.
   void UpdateAfterLoginStatusChange(LoginStatus status);
 
+  // Notifies observers that the AppList has been shown or dismissed.
+  void NotifyAppListShownOrDismissed(bool shown, aura::Window* root_window);
+
   // Notifies observers that maximize mode has started, windows might still
   // animate.
   void NotifyMaximizeModeStarted();
 
   // Notifies observers that maximize mode is about to end.
   void NotifyMaximizeModeEnding();
 
   // Notifies observers that maximize mode has ended, windows might still be
   // returning to their original position.
   void NotifyMaximizeModeEnded();
@@ skipping 254 matching lines @@
   base::ObserverList<ShellObserver> shell_observers_;
 
   scoped_refptr<base::SequencedWorkerPool> blocking_pool_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_