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

Issue 2066853002: arc: Show custom notification via notification surface (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@notification-exo
Patch Set: rebase Created 4 years, 6 months ago
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Index: ui/arc/notification/arc_custom_notification_item.cc
diff --git a/ui/arc/notification/arc_custom_notification_item.cc b/ui/arc/notification/arc_custom_notification_item.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ac60ba8b97b68297fff936677fd9e203e8fd9772
--- /dev/null
+++ b/ui/arc/notification/arc_custom_notification_item.cc
@@ -0,0 +1,116 @@
+// 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_custom_notification_item.h"
+
+#include "base/memory/ptr_util.h"
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/exo/notification_surface.h"
+#include "ui/arc/notification/arc_custom_notification_view.h"
+#include "ui/message_center/notification.h"
+#include "ui/message_center/notification_types.h"
+
+namespace arc {
+
+namespace {
+
+constexpr char kNotifierId[] = "ARC_NOTIFICATION";
+
+class ArcNotificationDelegate : public message_center::NotificationDelegate {
+ public:
+ ArcNotificationDelegate() {}
+
+ std::unique_ptr<views::View> CreateCustomContent() override {
+ if (!surface_)
+ return nullptr;
+
+ return base::MakeUnique<ArcCustomNotificationView>(surface_);
+ }
+
+ void set_notification_surface(exo::NotificationSurface* surface) {
+ surface_ = surface;
+ }
+
+ private:
+ // The destructor is private since this class is ref-counted.
+ ~ArcNotificationDelegate() override {}
+
+ exo::NotificationSurface* surface_ = nullptr;
+
+ DISALLOW_COPY_AND_ASSIGN(ArcNotificationDelegate);
+};
+
+} // namespace
+
+ArcCustomNotificationItem::ArcCustomNotificationItem(
+ ArcNotificationManager* manager,
+ message_center::MessageCenter* message_center,
+ const std::string& notification_key,
+ const AccountId& profile_id)
+ : ArcNotificationItem(manager,
+ message_center,
+ notification_key,
+ profile_id) {}
+
+ArcCustomNotificationItem::~ArcCustomNotificationItem() {
+ if (ArcNotificationSurfaceManager::Get())
+ ArcNotificationSurfaceManager::Get()->RemoveObserver(this);
+}
+
+void ArcCustomNotificationItem::UpdateWithArcNotificationData(
+ const mojom::ArcNotificationData& data) {
+ DCHECK(CalledOnValidThread());
+ DCHECK_EQ(notification_key(), data.key);
+
+ if (CacheArcNotificationData(data))
+ return;
+
+ message_center::RichNotificationData rich_data;
+ rich_data.pinned = (data.no_clear || data.ongoing_event);
+ rich_data.priority = ConvertAndroidPriority(data.priority);
+
+ message_center::NotifierId notifier_id(
+ message_center::NotifierId::SYSTEM_COMPONENT, kNotifierId);
+ notifier_id.profile_id = profile_id().GetUserEmail();
+
+ DCHECK(!data.title.is_null());
+ DCHECK(!data.message.is_null());
+ SetNotification(base::MakeUnique<message_center::Notification>(
+ message_center::NOTIFICATION_TYPE_CUSTOM, notification_id(),
+ base::UTF8ToUTF16(data.title.get()),
+ base::UTF8ToUTF16(data.message.get()), gfx::Image(),
+ base::UTF8ToUTF16("arc"), // display source
+ GURL(), // empty origin url, for system component
+ notifier_id, rich_data, new ArcNotificationDelegate()));
+
+ exo::NotificationSurface* surface =
+ ArcNotificationSurfaceManager::Get()->GetSurface(notification_key());
+ if (surface)
+ OnNotificationSurfaceAdded(surface);
+ else
+ ArcNotificationSurfaceManager::Get()->AddObserver(this);
+}
+
+void ArcCustomNotificationItem::OnNotificationSurfaceAdded(
+ exo::NotificationSurface* surface) {
+ if (!pending_notification() ||
+ surface->notification_id() != notification_key()) {
+ return;
+ }
+
+ static_cast<ArcNotificationDelegate*>(pending_notification()->delegate())
+ ->set_notification_surface(surface);
+ AddToMessageCenter();
+}
+
+void ArcCustomNotificationItem::OnNotificationSurfaceRemoved(
+ exo::NotificationSurface* surface) {
+ if (surface->notification_id() != notification_key())
+ return;
+
+ OnClosedFromAndroid(false);
+}
+
+} // namespace arc
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