| // 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 |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (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_IME_IME_PRIVATE_CONTEXT_H_ |
| #define MOZC_WIN32_IME_IME_PRIVATE_CONTEXT_H_ |
| |
| #include <windows.h> |
| |
| #include "base/port.h" |
| #include "win32/base/immdev.h" |
| |
| namespace mozc { |
| namespace client { |
| class ClientInterface; |
| } // namespace client |
| |
| namespace commands { |
| class Output; |
| } // namespace commands |
| |
| namespace win32 { |
| class IndicatorVisibilityTracker; |
| struct InputBehavior; |
| struct InputState; |
| class FocusHierarchyObserver; |
| class SurrogatePairObserver; |
| class UIVisibilityTracker; |
| class VKBackBasedDeleter; |
| |
| // A POD, which stores client information to communicate with the converter. |
| struct PrivateContext { |
| bool Initialize(); |
| bool Uninitialize(); |
| bool Validate() const; |
| uint32 magic_number; |
| DWORD thread_id; |
| InputState *ime_state; |
| InputBehavior *ime_behavior; |
| mozc::client::ClientInterface *client; |
| UIVisibilityTracker *ui_visibility_tracker; |
| IndicatorVisibilityTracker *indicator_visibility_tracker; |
| mozc::commands::Output *last_output; |
| VKBackBasedDeleter *deleter; |
| SurrogatePairObserver *surrogate_pair_observer; |
| FocusHierarchyObserver *focus_hierarchy_observer; |
| }; |
| |
| // This class is a temporal solution of b/3021166 |
| // TODO(yukawa): refactor the lifetime management mechanism for PrivateContext. |
| class PrivateContextUtil { |
| public: |
| // Returns true if given private data handle is pointing a valid |
| // PrivateContext. |
| static bool IsValidPrivateContext(HIMCC private_data_handle); |
| |
| // Returns true if given private data handle is consistent state. If the |
| // pointed data is not a Mozc's PrivateContext, this method initializes it. |
| static bool EnsurePrivateContextIsInitialized( |
| HIMCC *private_data_handle_pointer); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(PrivateContextUtil); |
| }; |
| } // namespace win32 |
| } // namespace mozc |
| |
| #endif // MOZC_WIN32_IME_IME_PRIVATE_CONTEXT_H_ |