Defines initial DeviceConditions and and plumbs down through StartProcessing() call.

components/offline_pages/background/device_conditions.h

+// 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.
+
+#ifndef COMPONENTS_OFFLINE_PAGES_BACKGROUND_DEVICE_CONDITIONS_H_
+#define COMPONENTS_OFFLINE_PAGES_BACKGROUND_DEVICE_CONDITIONS_H_
+
+#include "net/base/network_change_notifier.h"
+
+namespace offline_pages {
+
+// Device network and power conditions.
+class DeviceConditions {
+ public:
+  DeviceConditions(
+      bool power_connected,
+      int battery_percentage,
+      net::NetworkChangeNotifier::ConnectionType net_connection_type)
+      : power_connected_(power_connected),
+        battery_percentage_(battery_percentage),
+        net_connection_type_(net_connection_type) {}
+
+  // Returns whether power is connected.
+  bool IsPowerConnected() const { return power_connected_; }
+
+  // Returns percentage of remaining battery power (0-100).
+  int GetBatteryPercentage() const { return battery_percentage_; }
+
+  // Returns the current type of network connection, if any.
+  net::NetworkChangeNotifier::ConnectionType GetNetConnectionType() const {
+    return net_connection_type_;
+  }
+
+ private:
+  const bool power_connected_;
+  const int battery_percentage_;
+  const net::NetworkChangeNotifier::ConnectionType net_connection_type_;
+};
+
+}  // namespace offline_pages
+
+#endif  // COMPONENTS_OFFLINE_PAGES_BACKGROUND_DEVICE_CONDITIONS_H_