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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "ash/wm/overlay_event_filter.h" | 5 #include "ash/wm/overlay_event_filter.h" |
6 | 6 |
7 #include "ui/aura/window.h" | 7 #include "ui/aura/window.h" |
8 #include "ui/aura/window_delegate.h" | 8 #include "ui/aura/window_delegate.h" |
9 #include "ui/events/event.h" | 9 #include "ui/events/event.h" |
10 #include "ui/views/widget/widget.h" | 10 #include "ui/views/widget/widget.h" |
11 | 11 |
12 namespace ash { | 12 namespace ash { |
13 | 13 |
14 OverlayEventFilter::OverlayEventFilter() | 14 OverlayEventFilter::OverlayEventFilter() : delegate_(NULL) {} |
15 : delegate_(NULL) { | |
16 } | |
17 | 15 |
18 OverlayEventFilter::~OverlayEventFilter() { | 16 OverlayEventFilter::~OverlayEventFilter() { |
19 delegate_ = NULL; | 17 delegate_ = NULL; |
20 } | 18 } |
21 | 19 |
22 void OverlayEventFilter::OnKeyEvent(ui::KeyEvent* event) { | 20 void OverlayEventFilter::OnKeyEvent(ui::KeyEvent* event) { |
23 if (!delegate_) | 21 if (!delegate_) |
24 return; | 22 return; |
25 | 23 |
26 if (delegate_ && delegate_->IsCancelingKeyEvent(event)) | 24 if (delegate_ && delegate_->IsCancelingKeyEvent(event)) |
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62 delegate_->Cancel(); | 60 delegate_->Cancel(); |
63 delegate_ = nullptr; | 61 delegate_ = nullptr; |
64 } | 62 } |
65 } | 63 } |
66 | 64 |
67 bool OverlayEventFilter::IsActive() { | 65 bool OverlayEventFilter::IsActive() { |
68 return delegate_ != nullptr; | 66 return delegate_ != nullptr; |
69 } | 67 } |
70 | 68 |
71 } // namespace ash | 69 } // namespace ash |
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