Index: components/view_manager/public/cpp/view_tracker.cc |
diff --git a/components/view_manager/public/cpp/view_tracker.cc b/components/view_manager/public/cpp/view_tracker.cc |
deleted file mode 100644 |
index 84550ba5e7fc5fd8c90f1cb01df8ab00efa845d2..0000000000000000000000000000000000000000 |
--- a/components/view_manager/public/cpp/view_tracker.cc |
+++ /dev/null |
@@ -1,41 +0,0 @@ |
-// Copyright 2014 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 "components/view_manager/public/cpp/view_tracker.h" |
- |
-namespace mojo { |
- |
-ViewTracker::ViewTracker() { |
-} |
- |
-ViewTracker::~ViewTracker() { |
- for (Views::iterator i = views_.begin(); i != views_.end(); ++i) |
- (*i)->RemoveObserver(this); |
-} |
- |
-void ViewTracker::Add(View* view) { |
- if (views_.count(view)) |
- return; |
- |
- view->AddObserver(this); |
- views_.insert(view); |
-} |
- |
-void ViewTracker::Remove(View* view) { |
- if (views_.count(view)) { |
- views_.erase(view); |
- view->RemoveObserver(this); |
- } |
-} |
- |
-bool ViewTracker::Contains(View* view) { |
- return views_.count(view) > 0; |
-} |
- |
-void ViewTracker::OnViewDestroying(View* view) { |
- DCHECK_GT(views_.count(view), 0u); |
- Remove(view); |
-} |
- |
-} // namespace mojo |