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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 content { | 15 namespace content { |
16 class RenderFrameHost; | 16 class RenderFrameHost; |
17 } // namespace content | 17 } // namespace content |
18 | 18 |
19 namespace input_method { | 19 namespace input_method { |
20 | 20 |
21 class InputMethodEngine : public InputMethodEngineBase, | 21 class InputMethodEngine : public InputMethodEngineBase, |
22 public ui::ImeWindowObserver { | 22 public ui::ImeWindowObserver { |
23 public: | 23 public: |
24 InputMethodEngine(); | 24 InputMethodEngine(); |
25 | 25 |
26 ~InputMethodEngine() override; | 26 ~InputMethodEngine() override; |
27 | 27 |
28 // ui::IMEEngineHandlerInterface: | 28 // ui::IMEEngineHandlerInterface: |
29 bool SendKeyEvents(int context_id, | |
30 const std::vector<KeyboardEvent>& events) override; | |
31 bool IsActive() const override; | 29 bool IsActive() const override; |
32 std::string GetExtensionId() const override; | 30 std::string GetExtensionId() const override; |
33 | 31 |
34 // Creates and shows the IME window. | 32 // Creates and shows the IME window. |
35 // Returns 0 for errors and |error| will contains the error message. | 33 // Returns 0 for errors and |error| will contains the error message. |
36 int CreateImeWindow(const extensions::Extension* extension, | 34 int CreateImeWindow(const extensions::Extension* extension, |
37 content::RenderFrameHost* render_frame_host, | 35 content::RenderFrameHost* render_frame_host, |
38 const std::string& url, | 36 const std::string& url, |
39 ui::ImeWindow::Mode mode, | 37 ui::ImeWindow::Mode mode, |
40 const gfx::Rect& bounds, | 38 const gfx::Rect& bounds, |
41 std::string* error); | 39 std::string* error); |
42 void ShowImeWindow(int window_id); | 40 void ShowImeWindow(int window_id); |
43 void HideImeWindow(int window_id); | 41 void HideImeWindow(int window_id); |
44 void CloseImeWindows(); | 42 void CloseImeWindows(); |
45 | 43 |
46 private: | 44 private: |
47 // input_method::InputMethodEngineBase: | 45 // input_method::InputMethodEngineBase: |
48 void FocusIn(const ui::IMEEngineHandlerInterface::InputContext& input_context) | 46 void FocusIn(const ui::IMEEngineHandlerInterface::InputContext& input_context) |
49 override; | 47 override; |
50 void FocusOut() override; | 48 void FocusOut() override; |
51 void SetCompositionBounds(const std::vector<gfx::Rect>& bounds) override; | 49 void SetCompositionBounds(const std::vector<gfx::Rect>& bounds) override; |
52 void UpdateComposition(const ui::CompositionText& composition_text, | 50 void UpdateComposition(const ui::CompositionText& composition_text, |
53 uint32_t cursor_pos, | 51 uint32_t cursor_pos, |
54 bool is_visible) override; | 52 bool is_visible) override; |
55 void CommitTextToInputContext(int context_id, | 53 void CommitTextToInputContext(int context_id, |
56 const std::string& text) override; | 54 const std::string& text) override; |
| 55 bool SendKeyEvent(ui::KeyEvent* ui_event, const std::string& code) override; |
57 | 56 |
58 // ui::ImeWindowObserver: | 57 // ui::ImeWindowObserver: |
59 void OnWindowDestroyed(ui::ImeWindow* ime_window) override; | 58 void OnWindowDestroyed(ui::ImeWindow* ime_window) override; |
60 | 59 |
61 ui::ImeWindow* FindWindowById(int window_id) const; | 60 ui::ImeWindow* FindWindowById(int window_id) const; |
62 | 61 |
63 // Holds the IME window instances for properly closing in the destructor. | 62 // Holds the IME window instances for properly closing in the destructor. |
64 // The follow-cursor window is singleton. | 63 // The follow-cursor window is singleton. |
65 // The normal windows cannot exceed the max count. | 64 // The normal windows cannot exceed the max count. |
66 ui::ImeWindow* follow_cursor_window_; // Weak. | 65 ui::ImeWindow* follow_cursor_window_; // Weak. |
67 std::vector<ui::ImeWindow*> normal_windows_; // Weak. | 66 std::vector<ui::ImeWindow*> normal_windows_; // Weak. |
68 | 67 |
69 // Tracks the current cursor bounds so that the new follow cursor window can | 68 // Tracks the current cursor bounds so that the new follow cursor window can |
70 // be aligned with cursor once it being created. | 69 // be aligned with cursor once it being created. |
71 gfx::Rect current_cursor_bounds_; | 70 gfx::Rect current_cursor_bounds_; |
72 | 71 |
73 DISALLOW_COPY_AND_ASSIGN(InputMethodEngine); | 72 DISALLOW_COPY_AND_ASSIGN(InputMethodEngine); |
74 }; | 73 }; |
75 | 74 |
76 } // namespace input_method | 75 } // namespace input_method |
77 | 76 |
78 #endif // CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ | 77 #endif // CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ |
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