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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 | 40 |
43 void CloseImeWindows(); | 41 void CloseImeWindows(); |
44 | 42 |
45 private: | 43 private: |
46 // input_method::InputMethodEngineBase: | 44 // input_method::InputMethodEngineBase: |
47 void FocusIn(const ui::IMEEngineHandlerInterface::InputContext& input_context) | 45 void FocusIn(const ui::IMEEngineHandlerInterface::InputContext& input_context) |
48 override; | 46 override; |
49 void FocusOut() override; | 47 void FocusOut() override; |
50 void SetCompositionBounds(const std::vector<gfx::Rect>& bounds) override; | 48 void SetCompositionBounds(const std::vector<gfx::Rect>& bounds) override; |
51 void UpdateComposition(const ui::CompositionText& composition_text, | 49 void UpdateComposition(const ui::CompositionText& composition_text, |
52 uint32_t cursor_pos, | 50 uint32_t cursor_pos, |
53 bool is_visible) override; | 51 bool is_visible) override; |
54 void CommitTextToInputContext(int context_id, | 52 void CommitTextToInputContext(int context_id, |
55 const std::string& text) override; | 53 const std::string& text) override; |
| 54 bool SendKeyEvent(ui::KeyEvent* ui_event) override; |
56 | 55 |
57 // ui::ImeWindowObserver: | 56 // ui::ImeWindowObserver: |
58 void OnWindowDestroyed(ui::ImeWindow* ime_window) override; | 57 void OnWindowDestroyed(ui::ImeWindow* ime_window) override; |
59 | 58 |
60 // Holds the IME window instances for properly closing in the destructor. | 59 // Holds the IME window instances for properly closing in the destructor. |
61 // The follow-cursor window is singleton. | 60 // The follow-cursor window is singleton. |
62 // The normal windows cannot exceed the max count. | 61 // The normal windows cannot exceed the max count. |
63 ui::ImeWindow* follow_cursor_window_; // Weak. | 62 ui::ImeWindow* follow_cursor_window_; // Weak. |
64 std::vector<ui::ImeWindow*> normal_windows_; // Weak. | 63 std::vector<ui::ImeWindow*> normal_windows_; // Weak. |
65 | 64 |
66 // Tracks the current cursor bounds so that the new follow cursor window can | 65 // Tracks the current cursor bounds so that the new follow cursor window can |
67 // be aligned with cursor once it being created. | 66 // be aligned with cursor once it being created. |
68 gfx::Rect current_cursor_bounds_; | 67 gfx::Rect current_cursor_bounds_; |
69 | 68 |
70 DISALLOW_COPY_AND_ASSIGN(InputMethodEngine); | 69 DISALLOW_COPY_AND_ASSIGN(InputMethodEngine); |
71 }; | 70 }; |
72 | 71 |
73 } // namespace input_method | 72 } // namespace input_method |
74 | 73 |
75 #endif // CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ | 74 #endif // CHROME_BROWSER_UI_INPUT_METHOD_INPUT_METHOD_ENGINE_H_ |
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