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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 UI_BASE_IME_LINUX_LINUX_INPUT_METHOD_CONTEXT_FACTORY_H_ | 5 #ifndef UI_BASE_IME_LINUX_LINUX_INPUT_METHOD_CONTEXT_FACTORY_H_ |
| 6 #define UI_BASE_IME_LINUX_LINUX_INPUT_METHOD_CONTEXT_FACTORY_H_ | 6 #define UI_BASE_IME_LINUX_LINUX_INPUT_METHOD_CONTEXT_FACTORY_H_ |
| 7 | 7 |
| 8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
| 9 #include "ui/base/ui_export.h" | 9 #include "ui/base/ui_base_export.h" |
| 10 | 10 |
| 11 namespace ui { | 11 namespace ui { |
| 12 | 12 |
| 13 class LinuxInputMethodContext; | 13 class LinuxInputMethodContext; |
| 14 class LinuxInputMethodContextDelegate; | 14 class LinuxInputMethodContextDelegate; |
| 15 | 15 |
| 16 // An interface that lets different Linux platforms override the | 16 // An interface that lets different Linux platforms override the |
| 17 // CreateInputMethodContext function declared here to return native input method | 17 // CreateInputMethodContext function declared here to return native input method |
| 18 // contexts. | 18 // contexts. |
| 19 class UI_EXPORT LinuxInputMethodContextFactory { | 19 class UI_BASE_EXPORT LinuxInputMethodContextFactory { |
| 20 public: | 20 public: |
| 21 // Returns the current active factory or NULL. | 21 // Returns the current active factory or NULL. |
| 22 static const LinuxInputMethodContextFactory* instance(); | 22 static const LinuxInputMethodContextFactory* instance(); |
| 23 | 23 |
| 24 // Sets the dynamically loaded singleton that creates an input method context. | 24 // Sets the dynamically loaded singleton that creates an input method context. |
| 25 // This pointer is not owned, and if this method is called a second time, | 25 // This pointer is not owned, and if this method is called a second time, |
| 26 // the first instance is not deleted. | 26 // the first instance is not deleted. |
| 27 static void SetInstance(const LinuxInputMethodContextFactory* instance); | 27 static void SetInstance(const LinuxInputMethodContextFactory* instance); |
| 28 | 28 |
| 29 virtual ~LinuxInputMethodContextFactory() {} | 29 virtual ~LinuxInputMethodContextFactory() {} |
| 30 | 30 |
| 31 // Returns a native input method context. | 31 // Returns a native input method context. |
| 32 virtual scoped_ptr<LinuxInputMethodContext> CreateInputMethodContext( | 32 virtual scoped_ptr<LinuxInputMethodContext> CreateInputMethodContext( |
| 33 LinuxInputMethodContextDelegate* delegate) const = 0; | 33 LinuxInputMethodContextDelegate* delegate) const = 0; |
| 34 }; | 34 }; |
| 35 | 35 |
| 36 } // namespace ui | 36 } // namespace ui |
| 37 | 37 |
| 38 #endif // UI_BASE_IME_LINUX_LINUX_INPUT_METHOD_CONTEXT_FACTORY_H_ | 38 #endif // UI_BASE_IME_LINUX_LINUX_INPUT_METHOD_CONTEXT_FACTORY_H_ |
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