| // 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 BASE_WIN_TEXT_SERVICES_MESSAGE_FILTER_H_ |
| #define BASE_WIN_TEXT_SERVICES_MESSAGE_FILTER_H_ |
| |
| #include <msctf.h> |
| #include <Windows.h> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/message_pump_win.h" |
| #include "base/win/metro.h" |
| #include "base/win/scoped_comptr.h" |
| |
| namespace base { |
| namespace win { |
| |
| // TextServicesMessageFilter extends MessageFilter with methods that are using |
| // Text Services Framework COM component. |
| class BASE_EXPORT TextServicesMessageFilter |
| : public base::MessagePumpForUI::MessageFilter { |
| public: |
| TextServicesMessageFilter(); |
| virtual ~TextServicesMessageFilter(); |
| virtual BOOL DoPeekMessage(MSG* msg, |
| HWND window_handle, |
| UINT msg_filter_min, |
| UINT msg_filter_max, |
| UINT remove_msg) OVERRIDE; |
| virtual bool ProcessMessage(const MSG& msg) OVERRIDE; |
| |
| bool Init(); |
| |
| private: |
| TfClientId client_id_; |
| bool is_initialized_; |
| base::win::ScopedComPtr<ITfThreadMgr> thread_mgr_; |
| base::win::ScopedComPtr<ITfMessagePump> message_pump_; |
| base::win::ScopedComPtr<ITfKeystrokeMgr> keystroke_mgr_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TextServicesMessageFilter); |
| }; |
| |
| } // namespace win |
| } // namespace base |
| |
| #endif // BASE_WIN_TEXT_SERVICES_MESSAGE_FILTER_H_ |