| // Copyright (c) 2013 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 UI_KEYBOARD_KEYBOARD_UI_HANDLER_H_ |
| #define UI_KEYBOARD_KEYBOARD_UI_HANDLER_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "content/public/browser/web_ui_message_handler.h" |
| |
| namespace keyboard { |
| |
| // The WebUI handler for chrome://keyboard. Inserts text into the currently |
| // focused TextInputClient. |
| class KeyboardUIHandler : public content::WebUIMessageHandler { |
| public: |
| KeyboardUIHandler(); |
| virtual ~KeyboardUIHandler(); |
| |
| private: |
| // |content::WebUIMessageHandler| implementation: |
| virtual void RegisterMessages() OVERRIDE; |
| |
| // Callback for the "insertText" message. |
| void HandleInsertTextMessage(const base::ListValue* args); |
| |
| // Callback for the "getInputContext" message. The first element in |
| // |args| should be an integer representing request ID. |
| void HandleGetInputContextMessage(const base::ListValue* args); |
| |
| // Callback for the "sendKeyEvent" message. The first element in |args| is a |
| // dictionary containing an event type, the character being pressed or |
| // released, a virtual key code, and the state of the shift key. |
| void HandleSendKeyEventMessage(const base::ListValue* args); |
| |
| // Callback for the "hideKeyboard" message. |
| void HandleHideKeyboard(const base::ListValue* args); |
| |
| DISALLOW_COPY_AND_ASSIGN(KeyboardUIHandler); |
| }; |
| |
| } // namespace keyboard |
| |
| #endif // UI_KEYBOARD_KEYBOARD_UI_HANDLER_H_ |