Partial fix for keyboard occlusion.

ash/wm/panels/panel_layout_manager.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_WM_PANELS_PANEL_LAYOUT_MANAGER_H_
 #define ASH_WM_PANELS_PANEL_LAYOUT_MANAGER_H_
 
 #include <list>
 
 #include "ash/ash_export.h"
 #include "ash/launcher/launcher_icon_observer.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell_observer.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/aura/client/activation_change_observer.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/window_observer.h"
+#include "ui/keyboard/keyboard_controller.h"
+#include "ui/keyboard/keyboard_controller_observer.h"
 
 namespace aura {
 class Window;
 }
 
 namespace gfx {
 class Rect;
 }
 
 namespace views {
@@ skipping 14 matching lines @@
 // The constructor takes a |panel_container| argument which is expected to set
 // its layout manager to this instance, e.g.:
 // panel_container->SetLayoutManager(new PanelLayoutManager(panel_container));
 
 class ASH_EXPORT PanelLayoutManager
     : public aura::LayoutManager,
       public ash::LauncherIconObserver,
       public ash::ShellObserver,
       public aura::WindowObserver,
       public aura::client::ActivationChangeObserver,
+      public keyboard::KeyboardControllerObserver,
       public ShelfLayoutManager::Observer {
  public:
   explicit PanelLayoutManager(aura::Window* panel_container);
   virtual ~PanelLayoutManager();
 
   // Call Shutdown() before deleting children of panel_container.
   void Shutdown();
 
   void StartDragging(aura::Window* panel);
   void FinishDragging();
@@ skipping 68 matching lines @@
   // Called whenever the panel layout might change.
   void Relayout();
 
   // Called whenever the panel stacking order needs to be updated (e.g. focus
   // changes or a panel is moved).
   void UpdateStacking(aura::Window* active_panel);
 
   // Update the callout arrows for all managed panels.
   void UpdateCallouts();
 
+  // Overridden from keyboard::KeyboardControllerObserver:
+  virtual void OnKeyboardBoundsChanging(
+      const gfx::Rect& keyboard_bounds) OVERRIDE;
+
   // Parent window associated with this layout manager.
   aura::Window* panel_container_;
   // Protect against recursive calls to Relayout().
   bool in_layout_;
   // Ordered list of unowned pointers to panel windows.
   PanelList panel_windows_;
   // The panel being dragged.
   aura::Window* dragged_panel_;
   // The launcher we are observing for launcher icon changes.
   Launcher* launcher_;
   // The shelf layout manager being observed for visibility changes.
   ShelfLayoutManager* shelf_layout_manager_;
   // Tracks the visibility of the shelf. Defaults to false when there is no
   // shelf.
   bool shelf_hidden_;
   // The last active panel. Used to maintain stacking even if no panels are
   // currently focused.
   aura::Window* last_active_panel_;
   base::WeakPtrFactory<PanelLayoutManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelLayoutManager);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_WM_PANELS_PANEL_LAYOUT_MANAGER_H_