Index: ui/aura/mus/user_activity_forwarder.cc |
diff --git a/ui/aura/mus/user_activity_forwarder.cc b/ui/aura/mus/user_activity_forwarder.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..42040066c9b0a76c77fe5fee9f683394e0508f74 |
--- /dev/null |
+++ b/ui/aura/mus/user_activity_forwarder.cc |
@@ -0,0 +1,33 @@ |
+// Copyright 2017 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/aura/mus/user_activity_forwarder.h" |
+ |
+#include <cmath> |
+ |
+#include "ui/base/user_activity/user_activity_detector.h" |
+ |
+namespace aura { |
+ |
+UserActivityForwarder::UserActivityForwarder( |
+ ui::mojom::UserActivityMonitorPtr monitor, |
+ ui::UserActivityDetector* detector) |
+ : monitor_(std::move(monitor)), binding_(this), detector_(detector) { |
+ DCHECK(detector_); |
+ |
+ // Round UserActivityDetector's notification interval up to the nearest |
+ // second (the granularity exposed by UserActivityMonitor). |
+ const uint32_t kNotifyIntervalSec = static_cast<uint32_t>( |
James Cook
2017/01/20 03:38:49
nit: #include <stdint.h> for uint32_t ?
Daniel Erat
2017/01/20 16:49:45
Done.
|
+ ceil(ui::UserActivityDetector::kNotifyIntervalMs / 1000.0)); |
+ monitor_->AddUserActivityObserver(kNotifyIntervalSec, |
+ binding_.CreateInterfacePtrAndBind()); |
+} |
+ |
+UserActivityForwarder::~UserActivityForwarder() {} |
+ |
+void UserActivityForwarder::OnUserActivity() { |
+ detector_->HandleExternalUserActivity(); |
+} |
+ |
+} // namespace aura |