| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_WIN32_TIP_TIP_EDIT_SESSION_IMPL_H_ |
| #define MOZC_WIN32_TIP_TIP_EDIT_SESSION_IMPL_H_ |
| |
| #include <msctf.h> |
| |
| #include "base/port.h" |
| |
| namespace mozc { |
| |
| namespace commands { |
| class Output; |
| class SessionCommand; |
| } // namespace commands |
| |
| namespace win32 { |
| namespace tsf { |
| |
| class TipTextService; |
| |
| // A helper function to update the context based on the response from |
| // mozc_server. |
| // TODO(yukawa): Use more descriptive class name. |
| class TipEditSessionImpl { |
| public: |
| // A high level logic to handle on-composition-terminated event. |
| static HRESULT OnCompositionTerminated(TipTextService *text_service, |
| ITfContext *context, |
| ITfComposition *composition, |
| TfEditCookie write_cookie); |
| |
| |
| // Does post-edit status checking for composition (if exists). For example, |
| // when the composition is canceled by the application, this method sends |
| // REVERT message to the server so that the status is kept to be consistent. |
| static HRESULT OnEndEdit(TipTextService *text_service, |
| ITfContext *context, |
| TfEditCookie write_cookie, |
| ITfEditRecord *edit_record); |
| |
| // A core logic of response handler. This function does |
| // - Updates composition string. |
| // - Updates candidate strings. |
| // - Updates private context including IME On/Off state and input mode. |
| // - Invokes UI update. (by calling UpdateUI) |
| static HRESULT UpdateContext(TipTextService *text_service, |
| ITfContext *context, |
| TfEditCookie write_cookie, |
| const commands::Output &output); |
| |
| // A core logic of UI handler. This function does |
| // - Invokes UI update. |
| static void UpdateUI(TipTextService *text_service, |
| ITfContext *context, |
| TfEditCookie read_cookie); |
| |
| private: |
| DISALLOW_IMPLICIT_CONSTRUCTORS(TipEditSessionImpl); |
| }; |
| |
| } // namespace tsf |
| } // namespace win32 |
| } // namespace mozc |
| |
| #endif // MOZC_WIN32_TIP_TIP_EDIT_SESSION_IMPL_H_ |