ui/keyboard/webui/vk_mojo_handler.h

   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_WEBUI_VK_MOJO_HANDLER_H_
   6 #define UI_KEYBOARD_WEBUI_VK_MOJO_HANDLER_H_
   7
   8 #include "base/macros.h"
   9 #include "ui/base/ime/input_method_observer.h"
  10 #include "ui/keyboard/webui/keyboard.mojom.h"
  11
  12 namespace keyboard {
  13
  14 class VKMojoHandler : public mojo::InterfaceImpl<KeyboardUIHandlerMojo>,
  15                       public ui::InputMethodObserver {
  16  public:
  17   VKMojoHandler();
  18   virtual ~VKMojoHandler();
  19
  20  private:
  21   ui::InputMethod* GetInputMethod();
  22
  23   // mojo::InterfaceImpl<>:
  24   virtual void OnConnectionEstablished() OVERRIDE;
  25
  26   // KeyboardUIHandlerMojo:
  27   virtual void SendKeyEvent(const mojo::String& event_type,
  28                             int32_t char_value,
  29                             int32_t key_code,
  30                             const mojo::String& key_name,
  31                             int32_t modifiers) OVERRIDE;
  32   virtual void HideKeyboard() OVERRIDE;
  33
  34   // ui::InputMethodObserver:
  35   virtual void OnTextInputTypeChanged(
  36       const ui::TextInputClient* client) OVERRIDE;
  37   virtual void OnFocus() OVERRIDE;
  38   virtual void OnBlur() OVERRIDE;
  39   virtual void OnCaretBoundsChanged(const ui::TextInputClient* client) OVERRIDE;
  40   virtual void OnTextInputStateChanged(
  41       const ui::TextInputClient* text_client) OVERRIDE;
  42   virtual void OnInputMethodDestroyed(
  43       const ui::InputMethod* input_method) OVERRIDE;
  44   virtual void OnShowImeIfNeeded() OVERRIDE;
  45
  46   DISALLOW_COPY_AND_ASSIGN(VKMojoHandler);
  47 };
  48
  49 }  // namespace keyboard
  50
  51 #endif  // UI_KEYBOARD_WEBUI_VK_MOJO_HANDLER_H_