Index: views/focus/external_focus_tracker.cc |
diff --git a/views/focus/external_focus_tracker.cc b/views/focus/external_focus_tracker.cc |
deleted file mode 100644 |
index 193b57e1dc2643ce821b405f3468d9f2240939ac..0000000000000000000000000000000000000000 |
--- a/views/focus/external_focus_tracker.cc |
+++ /dev/null |
@@ -1,72 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "views/focus/external_focus_tracker.h" |
- |
-#include "base/logging.h" |
-#include "views/view.h" |
-#include "views/focus/view_storage.h" |
- |
-namespace views { |
- |
-ExternalFocusTracker::ExternalFocusTracker(View* parent_view, |
- FocusManager* focus_manager) |
- : focus_manager_(focus_manager), |
- parent_view_(parent_view) { |
- DCHECK(focus_manager); |
- DCHECK(parent_view); |
- view_storage_ = ViewStorage::GetInstance(); |
- last_focused_view_storage_id_ = view_storage_->CreateStorageID(); |
- // Store the view which is focused when we're created. |
- StartTracking(); |
-} |
- |
-ExternalFocusTracker::~ExternalFocusTracker() { |
- view_storage_->RemoveView(last_focused_view_storage_id_); |
- if (focus_manager_) |
- focus_manager_->RemoveFocusChangeListener(this); |
-} |
- |
-void ExternalFocusTracker::OnWillChangeFocus(View* focused_before, |
- View* focused_now) { |
- if (focused_now && !parent_view_->Contains(focused_now) && |
- parent_view_ != focused_now) { |
- // Store the newly focused view. |
- StoreLastFocusedView(focused_now); |
- } |
-} |
- |
-void ExternalFocusTracker::OnDidChangeFocus(View* focused_before, |
- View* focused_now) { |
-} |
- |
-void ExternalFocusTracker::FocusLastFocusedExternalView() { |
- View* last_focused_view = |
- view_storage_->RetrieveView(last_focused_view_storage_id_); |
- if (last_focused_view) |
- last_focused_view->RequestFocus(); |
-} |
- |
-void ExternalFocusTracker::SetFocusManager(FocusManager* focus_manager) { |
- if (focus_manager_) |
- focus_manager_->RemoveFocusChangeListener(this); |
- focus_manager_ = focus_manager; |
- if (focus_manager_) |
- StartTracking(); |
-} |
- |
-void ExternalFocusTracker::StoreLastFocusedView(View* view) { |
- view_storage_->RemoveView(last_focused_view_storage_id_); |
- // If the view is NULL, remove the last focused view from storage, but don't |
- // try to store NULL. |
- if (view != NULL) |
- view_storage_->StoreView(last_focused_view_storage_id_, view); |
-} |
- |
-void ExternalFocusTracker::StartTracking() { |
- StoreLastFocusedView(focus_manager_->GetFocusedView()); |
- focus_manager_->AddFocusChangeListener(this); |
-} |
- |
-} // namespace views |