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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 "views/focus/external_focus_tracker.h" | 5 #include "views/focus/external_focus_tracker.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "views/view.h" | 8 #include "views/view.h" |
9 #include "views/focus/view_storage.h" | 9 #include "views/focus/view_storage.h" |
10 | 10 |
11 namespace views { | 11 namespace views { |
12 | 12 |
13 ExternalFocusTracker::ExternalFocusTracker(View* parent_view, | 13 ExternalFocusTracker::ExternalFocusTracker(View* parent_view, |
14 FocusManager* focus_manager) | 14 FocusManager* focus_manager) |
15 : focus_manager_(focus_manager), | 15 : focus_manager_(focus_manager), |
16 parent_view_(parent_view) { | 16 parent_view_(parent_view) { |
17 DCHECK(focus_manager); | 17 DCHECK(focus_manager); |
18 DCHECK(parent_view); | 18 DCHECK(parent_view); |
19 view_storage_ = ViewStorage::GetSharedInstance(); | 19 view_storage_ = ViewStorage::GetInstance(); |
20 last_focused_view_storage_id_ = view_storage_->CreateStorageID(); | 20 last_focused_view_storage_id_ = view_storage_->CreateStorageID(); |
21 // Store the view which is focused when we're created. | 21 // Store the view which is focused when we're created. |
22 StartTracking(); | 22 StartTracking(); |
23 } | 23 } |
24 | 24 |
25 ExternalFocusTracker::~ExternalFocusTracker() { | 25 ExternalFocusTracker::~ExternalFocusTracker() { |
26 view_storage_->RemoveView(last_focused_view_storage_id_); | 26 view_storage_->RemoveView(last_focused_view_storage_id_); |
27 if (focus_manager_) | 27 if (focus_manager_) |
28 focus_manager_->RemoveFocusChangeListener(this); | 28 focus_manager_->RemoveFocusChangeListener(this); |
29 } | 29 } |
(...skipping 29 matching lines...) Expand all Loading... |
59 if (view != NULL) | 59 if (view != NULL) |
60 view_storage_->StoreView(last_focused_view_storage_id_, view); | 60 view_storage_->StoreView(last_focused_view_storage_id_, view); |
61 } | 61 } |
62 | 62 |
63 void ExternalFocusTracker::StartTracking() { | 63 void ExternalFocusTracker::StartTracking() { |
64 StoreLastFocusedView(focus_manager_->GetFocusedView()); | 64 StoreLastFocusedView(focus_manager_->GetFocusedView()); |
65 focus_manager_->AddFocusChangeListener(this); | 65 focus_manager_->AddFocusChangeListener(this); |
66 } | 66 } |
67 | 67 |
68 } // namespace views | 68 } // namespace views |
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