ash/display/virtual_keyboard_window_controller.h

   1 // Copyright 2013 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 ASH_DISPLAY_VIRTUAL_KEYBOARD_WINDOW_CONTROLLER_H_
   6 #define ASH_DISPLAY_VIRTUAL_KEYBOARD_WINDOW_CONTROLLER_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "ash/shell_observer.h"
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "ui/gfx/display.h"
  13
  14 namespace keyboard {
  15 class KeyboardController;
  16 }
  17
  18 namespace ash {
  19 class DisplayInfo;
  20 class RootWindowController;
  21
  22 namespace test {
  23 class VirtualKeyboardWindowControllerTest;
  24 }  // namespace test
  25
  26 // This class maintains the RootWindowController dedicated for
  27 // virtual keyboard.
  28 class ASH_EXPORT VirtualKeyboardWindowController : public ShellObserver {
  29  public:
  30   VirtualKeyboardWindowController();
  31   virtual ~VirtualKeyboardWindowController();
  32
  33   void ActivateKeyboard(keyboard::KeyboardController* keyboard_controller);
  34
  35   // Updates the root window's bounds using |display_info|.
  36   // Creates the new root window if one doesn't exist.
  37   void UpdateWindow(const DisplayInfo& display_info);
  38
  39   // Close the mirror window.
  40   void Close();
  41
  42   // ShellObserver:
  43   virtual void OnMaximizeModeStarted() OVERRIDE;
  44   virtual void OnMaximizeModeEnded() OVERRIDE;
  45
  46  private:
  47   friend class test::VirtualKeyboardWindowControllerTest;
  48
  49   // Rotates virtual keyboard display by 180 degrees.
  50   void FlipDisplay();
  51
  52   RootWindowController* root_window_controller_for_test() {
  53     return root_window_controller_.get();
  54   }
  55
  56   scoped_ptr<RootWindowController> root_window_controller_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardWindowController);
  59 };
  60
  61 }  // namespace ash
  62
  63 #endif  // ASH_DISPLAY_VIRTUAL_KEYBOARD_WINDOW_CONTROLLER_H_