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Unified Diff: ui/arc/notification/arc_notification_surface_collection.cc

Issue 2066853002: arc: Show custom notification via notification surface (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@notification-exo
Patch Set: clean up Created 4 years, 6 months ago
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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

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