Mandoline: Rename components/view_manager to components/mus

components/view_manager/focus_controller.h

-// Copyright 2015 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 COMPONENTS_VIEW_MANAGER_FOCUS_CONTROLLER_H_
-#define COMPONENTS_VIEW_MANAGER_FOCUS_CONTROLLER_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "components/view_manager/server_view_drawn_tracker_observer.h"
-
-namespace view_manager {
-
-class FocusControllerDelegate;
-class ServerView;
-class ServerViewDrawnTracker;
-
-// Tracks a focused view. Focus is moved to another view when the drawn state
-// of the focused view changes and the delegate is notified.
-class FocusController : public ServerViewDrawnTrackerObserver {
- public:
-  explicit FocusController(FocusControllerDelegate* delegate);
-  ~FocusController() override;
-
-  // Sets the focused view. Does nothing if |view| is currently focused. This
-  // does not notify the delegate.
-  void SetFocusedView(ServerView* view);
-  ServerView* GetFocusedView();
-
- private:
-  // Describes the source of the change.
-  enum ChangeSource {
-    CHANGE_SOURCE_EXPLICIT,
-    CHANGE_SOURCE_DRAWN_STATE_CHANGED,
-  };
-
-  // Implementation of SetFocusedView().
-  void SetFocusedViewImpl(ServerView* view, ChangeSource change_source);
-
-  // ServerViewDrawnTrackerObserver:
-  void OnDrawnStateChanged(ServerView* ancestor,
-                           ServerView* view,
-                           bool is_drawn) override;
-
-  FocusControllerDelegate* delegate_;
-  scoped_ptr<ServerViewDrawnTracker> drawn_tracker_;
-
-  DISALLOW_COPY_AND_ASSIGN(FocusController);
-};
-
-}  // namespace view_manager
-
-#endif  // COMPONENTS_VIEW_MANAGER_FOCUS_CONTROLLER_H_