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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef UI_KEYBOARD_KEYBOARD_LAYOUT_MANAGER_H_
6 #define UI_KEYBOARD_KEYBOARD_LAYOUT_MANAGER_H_
7 
8 #include "ui/aura/layout_manager.h"
9 #include "ui/aura/window.h"
10 
11 namespace keyboard {
12 
13 class KeyboardController;
14 
15 // LayoutManager for the virtual keyboard container. Manages a single window
16 // (the virtual keyboard) and keeps it positioned at the bottom of the
17 // owner window.
18 class KeyboardLayoutManager : public aura::LayoutManager {
19  public:
KeyboardLayoutManager(KeyboardController * controller)20   explicit KeyboardLayoutManager(KeyboardController* controller)
21       : controller_(controller), keyboard_(NULL) {
22   }
23 
24   // Overridden from aura::LayoutManager
25   virtual void OnWindowResized() OVERRIDE;
26   virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE;
OnWillRemoveWindowFromLayout(aura::Window * child)27   virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE {}
OnWindowRemovedFromLayout(aura::Window * child)28   virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE {}
OnChildWindowVisibilityChanged(aura::Window * child,bool visible)29   virtual void OnChildWindowVisibilityChanged(aura::Window* child,
30                                               bool visible) OVERRIDE {}
31   virtual void SetChildBounds(aura::Window* child,
32                               const gfx::Rect& requested_bounds) OVERRIDE;
33 
34  private:
35   KeyboardController* controller_;
36   aura::Window* keyboard_;
37 
38   DISALLOW_COPY_AND_ASSIGN(KeyboardLayoutManager);
39 };
40 
41 }  // namespace keyboard
42 
43 #endif  // UI_KEYBOARD_KEYBOARD_LAYOUT_MANAGER_H_
44