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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_ | 5 #ifndef SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_ |
| 6 #define SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_ | 6 #define SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_ |
| 7 | 7 |
| 8 #include "mojo/services/view_manager/public/cpp/types.h" | 8 #include "mojo/services/view_manager/cpp/types.h" |
| 9 #include "mojo/services/view_manager/public/cpp/view.h" | 9 #include "mojo/services/view_manager/cpp/view.h" |
| 10 | 10 |
| 11 namespace window_manager { | 11 namespace window_manager { |
| 12 | 12 |
| 13 // Implemented by an object that establishes the rules about what can be | 13 // Implemented by an object that establishes the rules about what can be |
| 14 // focused or activated. | 14 // focused or activated. |
| 15 class FocusRules { | 15 class FocusRules { |
| 16 public: | 16 public: |
| 17 virtual ~FocusRules() {} | 17 virtual ~FocusRules() {} |
| 18 | 18 |
| 19 // Returns true if the children of |window| can be activated. | 19 // Returns true if the children of |window| can be activated. |
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| 56 // RootView. | 56 // RootView. |
| 57 // - it is being destroyed. | 57 // - it is being destroyed. |
| 58 // - it is being explicitly deactivated. | 58 // - it is being explicitly deactivated. |
| 59 // |ignore| cannot be null. | 59 // |ignore| cannot be null. |
| 60 virtual mojo::View* GetNextActivatableView(mojo::View* ignore) const = 0; | 60 virtual mojo::View* GetNextActivatableView(mojo::View* ignore) const = 0; |
| 61 }; | 61 }; |
| 62 | 62 |
| 63 } // namespace window_manager | 63 } // namespace window_manager |
| 64 | 64 |
| 65 #endif // SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_ | 65 #endif // SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_ |
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