content/browser/battery_status/battery_status_manager_default.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/battery_status/battery_status_manager.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace content {
  10
  11 namespace {
  12
  13 class BatteryStatusManagerDefault : public BatteryStatusManager {
  14  public:
  15   explicit BatteryStatusManagerDefault(
  16       const BatteryStatusService::BatteryUpdateCallback& callback) {}
  17   virtual ~BatteryStatusManagerDefault() {}
  18
  19  private:
  20   // BatteryStatusManager:
  21   virtual bool StartListeningBatteryChange() OVERRIDE {
  22     NOTIMPLEMENTED();
  23     return false;
  24   }
  25
  26   virtual void StopListeningBatteryChange() OVERRIDE { NOTIMPLEMENTED(); }
  27
  28   DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerDefault);
  29 };
  30
  31 }  // namespace
  32
  33 // static
  34 scoped_ptr<BatteryStatusManager> BatteryStatusManager::Create(
  35     const BatteryStatusService::BatteryUpdateCallback& callback) {
  36   return scoped_ptr<BatteryStatusManager>(
  37       new BatteryStatusManagerDefault(callback));
  38 }
  39
  40 }  // namespace content