Index: ui/arc/notification/arc_notification_surface_collection.cc |
diff --git a/ui/arc/notification/arc_notification_surface_collection.cc b/ui/arc/notification/arc_notification_surface_collection.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7acb559da140077c16bd46dd8a431195d21e5b20 |
--- /dev/null |
+++ b/ui/arc/notification/arc_notification_surface_collection.cc |
@@ -0,0 +1,67 @@ |
+// Copyright 2016 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 "ui/arc/notification/arc_notification_surface_collection.h" |
+ |
+#include <algorithm> |
+ |
+#include "components/exo/display.h" |
+#include "components/exo/notification_surface.h" |
+#include "ui/arc/notification/arc_notification_manager.h" |
+ |
+namespace arc { |
+ |
+ArcNotificationSurfaceCollection::ArcNotificationSurfaceCollection() { |
yoshiki
2016/06/15 11:47:20
Can we ensure that no notification surface is adde
xiyuan
2016/06/15 19:32:44
This is created with ArcNotificationManager when w
|
+ exo::Display::GetInstance()->AddObserver(this); |
+} |
+ |
+ArcNotificationSurfaceCollection::~ArcNotificationSurfaceCollection() { |
+ exo::Display::GetInstance()->RemoveObserver(this); |
+ for (auto& entry : notification_surface_map_) |
+ entry.second->RemoveObserver(this); |
+} |
+ |
+exo::NotificationSurface* ArcNotificationSurfaceCollection::GetSurface( |
+ const std::string& arc_notification_key) const { |
+ auto it = notification_surface_map_.find(arc_notification_key); |
+ return it == notification_surface_map_.end() ? nullptr : it->second; |
+} |
+ |
+void ArcNotificationSurfaceCollection::AddObserver(Observer* observer) { |
+ observers_.AddObserver(observer); |
+} |
+ |
+void ArcNotificationSurfaceCollection::RemoveObserver(Observer* observer) { |
+ observers_.RemoveObserver(observer); |
+} |
+ |
+void ArcNotificationSurfaceCollection::AddSurface( |
+ exo::NotificationSurface* surface) { |
+ DCHECK(notification_surface_map_.find(surface->notification_id()) == |
+ notification_surface_map_.end()); |
+ |
+ notification_surface_map_[surface->notification_id()] = surface; |
+ surface->AddObserver(this); |
+ |
+ FOR_EACH_OBSERVER(Observer, observers_, OnNotificationSurfaceAdded(surface)); |
+} |
+ |
+void ArcNotificationSurfaceCollection::OnNotificationSurfaceCreated( |
+ exo::NotificationSurface* surface) { |
+ AddSurface(surface); |
+} |
+ |
+void ArcNotificationSurfaceCollection::OnNotificationSurfaceDestroying( |
+ exo::NotificationSurface* surface) { |
+ auto it = notification_surface_map_.find(surface->notification_id()); |
+ if (it == notification_surface_map_.end()) { |
+ NOTREACHED(); |
+ return; |
+ } |
+ |
+ surface->RemoveObserver(this); |
+ notification_surface_map_.erase(it); |
+} |
+ |
+} // namespace arc |