OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ | 5 #ifndef CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ |
6 #define CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ | 6 #define CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "chrome/browser/ui/ime/ime_window.h" | 11 #include "chrome/browser/ui/ime/ime_window.h" |
12 #include "chrome/browser/ui/ime/ime_window_observer.h" | 12 #include "chrome/browser/ui/ime/ime_window_observer.h" |
13 #include "chrome/browser/ui/input_method/input_method_engine_base.h" | 13 #include "chrome/browser/ui/input_method/input_method_engine_base.h" |
14 | 14 |
15 namespace input_method { | 15 namespace input_method { |
16 | 16 |
17 class InputMethodEngine : public InputMethodEngineBase, | 17 class InputMethodEngine : public InputMethodEngineBase, |
18 public ui::ImeWindowObserver { | 18 public ui::ImeWindowObserver { |
19 public: | 19 public: |
20 InputMethodEngine(); | 20 InputMethodEngine(); |
21 | 21 |
22 ~InputMethodEngine() override; | 22 ~InputMethodEngine() override; |
23 | 23 |
24 // ui::IMEEngineHandlerInterface: | 24 // ui::IMEEngineHandlerInterface: |
25 bool SendKeyEvents(int context_id, | |
26 const std::vector<KeyboardEvent>& events) override; | |
27 bool IsActive() const override; | 25 bool IsActive() const override; |
28 std::string GetExtensionId() const override; | 26 std::string GetExtensionId() const override; |
29 | 27 |
30 // Creates and shows the IME window. | 28 // Creates and shows the IME window. |
31 // Returns 0 for errors and |error| will contains the error message. | 29 // Returns 0 for errors and |error| will contains the error message. |
32 int CreateImeWindow(const extensions::Extension* extension, | 30 int CreateImeWindow(const extensions::Extension* extension, |
33 const std::string& url, | 31 const std::string& url, |
34 ui::ImeWindow::Mode mode, | 32 ui::ImeWindow::Mode mode, |
35 const gfx::Rect& bounds, | 33 const gfx::Rect& bounds, |
36 std::string* error); | 34 std::string* error); |
37 | 35 |
38 void CloseImeWindows(); | 36 void CloseImeWindows(); |
39 | 37 |
40 private: | 38 private: |
41 // input_method::InputMethodEngineBase: | 39 // input_method::InputMethodEngineBase: |
42 void FocusIn(const ui::IMEEngineHandlerInterface::InputContext& input_context) | 40 void FocusIn(const ui::IMEEngineHandlerInterface::InputContext& input_context) |
43 override; | 41 override; |
44 void FocusOut() override; | 42 void FocusOut() override; |
45 void SetCompositionBounds(const std::vector<gfx::Rect>& bounds) override; | 43 void SetCompositionBounds(const std::vector<gfx::Rect>& bounds) override; |
46 void UpdateComposition(const ui::CompositionText& composition_text, | 44 void UpdateComposition(const ui::CompositionText& composition_text, |
47 uint32_t cursor_pos, | 45 uint32_t cursor_pos, |
48 bool is_visible) override; | 46 bool is_visible) override; |
49 void CommitTextToInputContext(int context_id, | 47 void CommitTextToInputContext(int context_id, |
50 const std::string& text) override; | 48 const std::string& text) override; |
| 49 bool SendKeyEvent(ui::KeyEvent* ui_event) override; |
51 | 50 |
52 // ui::ImeWindowObserver: | 51 // ui::ImeWindowObserver: |
53 void OnWindowDestroyed(ui::ImeWindow* ime_window) override; | 52 void OnWindowDestroyed(ui::ImeWindow* ime_window) override; |
54 | 53 |
55 // Holds the IME window instances for properly closing in the destructor. | 54 // Holds the IME window instances for properly closing in the destructor. |
56 // The follow-cursor window is singleton. | 55 // The follow-cursor window is singleton. |
57 // The normal windows cannot exceed the max count. | 56 // The normal windows cannot exceed the max count. |
58 ui::ImeWindow* follow_cursor_window_; // Weak. | 57 ui::ImeWindow* follow_cursor_window_; // Weak. |
59 std::vector<ui::ImeWindow*> normal_windows_; // Weak. | 58 std::vector<ui::ImeWindow*> normal_windows_; // Weak. |
60 | 59 |
61 // Tracks the current cursor bounds so that the new follow cursor window can | 60 // Tracks the current cursor bounds so that the new follow cursor window can |
62 // be aligned with cursor once it being created. | 61 // be aligned with cursor once it being created. |
63 gfx::Rect current_cursor_bounds_; | 62 gfx::Rect current_cursor_bounds_; |
64 | 63 |
65 DISALLOW_COPY_AND_ASSIGN(InputMethodEngine); | 64 DISALLOW_COPY_AND_ASSIGN(InputMethodEngine); |
66 }; | 65 }; |
67 | 66 |
68 } // namespace input_method | 67 } // namespace input_method |
69 | 68 |
70 #endif // CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ | 69 #endif // CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ |
OLD | NEW |