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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 UI_VIEWS_VIEW_TARGETER_H_ | 5 #ifndef UI_VIEWS_VIEW_TARGETER_H_ |
6 #define UI_VIEWS_VIEW_TARGETER_H_ | 6 #define UI_VIEWS_VIEW_TARGETER_H_ |
7 | 7 |
8 #include "ui/events/event_targeter.h" | 8 #include "ui/events/event_targeter.h" |
9 #include "ui/views/views_export.h" | 9 #include "ui/views/views_export.h" |
10 | 10 |
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26 | 26 |
27 // A call-through to DoesIntersectRect() on |delegate_|. | 27 // A call-through to DoesIntersectRect() on |delegate_|. |
28 bool DoesIntersectRect(const View* target, const gfx::Rect& rect) const; | 28 bool DoesIntersectRect(const View* target, const gfx::Rect& rect) const; |
29 | 29 |
30 // A call-through to TargetForRect() on |delegate_|. | 30 // A call-through to TargetForRect() on |delegate_|. |
31 View* TargetForRect(View* root, const gfx::Rect& rect) const; | 31 View* TargetForRect(View* root, const gfx::Rect& rect) const; |
32 | 32 |
33 protected: | 33 protected: |
34 // ui::EventTargeter: | 34 // ui::EventTargeter: |
35 virtual ui::EventTarget* FindTargetForEvent(ui::EventTarget* root, | 35 virtual ui::EventTarget* FindTargetForEvent(ui::EventTarget* root, |
36 ui::Event* event) OVERRIDE; | 36 ui::Event* event) override; |
37 virtual ui::EventTarget* FindNextBestTarget(ui::EventTarget* previous_target, | 37 virtual ui::EventTarget* FindNextBestTarget(ui::EventTarget* previous_target, |
38 ui::Event* event) OVERRIDE; | 38 ui::Event* event) override; |
39 virtual bool SubtreeCanAcceptEvent( | 39 virtual bool SubtreeCanAcceptEvent( |
40 ui::EventTarget* target, | 40 ui::EventTarget* target, |
41 const ui::LocatedEvent& event) const OVERRIDE; | 41 const ui::LocatedEvent& event) const override; |
42 virtual bool EventLocationInsideBounds( | 42 virtual bool EventLocationInsideBounds( |
43 ui::EventTarget* target, | 43 ui::EventTarget* target, |
44 const ui::LocatedEvent& event) const OVERRIDE; | 44 const ui::LocatedEvent& event) const override; |
45 | 45 |
46 private: | 46 private: |
47 // TODO(tdanderson): Un-friend RootView once RootView::DispatchGestureEvent() | 47 // TODO(tdanderson): Un-friend RootView once RootView::DispatchGestureEvent() |
48 // has been removed. | 48 // has been removed. |
49 friend class internal::RootView; | 49 friend class internal::RootView; |
50 | 50 |
51 View* FindTargetForKeyEvent(View* root, const ui::KeyEvent& key); | 51 View* FindTargetForKeyEvent(View* root, const ui::KeyEvent& key); |
52 View* FindTargetForScrollEvent(View* root, const ui::ScrollEvent& scroll); | 52 View* FindTargetForScrollEvent(View* root, const ui::ScrollEvent& scroll); |
53 | 53 |
54 virtual View* FindTargetForGestureEvent(View* root, | 54 virtual View* FindTargetForGestureEvent(View* root, |
55 const ui::GestureEvent& gesture); | 55 const ui::GestureEvent& gesture); |
56 virtual ui::EventTarget* FindNextBestTargetForGestureEvent( | 56 virtual ui::EventTarget* FindNextBestTargetForGestureEvent( |
57 ui::EventTarget* previous_target, | 57 ui::EventTarget* previous_target, |
58 const ui::GestureEvent& gesture); | 58 const ui::GestureEvent& gesture); |
59 | 59 |
60 // ViewTargeter does not own the |delegate_|, but |delegate_| must | 60 // ViewTargeter does not own the |delegate_|, but |delegate_| must |
61 // outlive the targeter. | 61 // outlive the targeter. |
62 ViewTargeterDelegate* delegate_; | 62 ViewTargeterDelegate* delegate_; |
63 | 63 |
64 DISALLOW_COPY_AND_ASSIGN(ViewTargeter); | 64 DISALLOW_COPY_AND_ASSIGN(ViewTargeter); |
65 }; | 65 }; |
66 | 66 |
67 } // namespace views | 67 } // namespace views |
68 | 68 |
69 #endif // UI_VIEWS_VIEW_TARGETER_H_ | 69 #endif // UI_VIEWS_VIEW_TARGETER_H_ |
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