LCOV - code coverage report
Current view: directory - dom/battery - BatteryManager.h (source / functions) Found Hit Coverage
Test: app.info Lines: 3 1 33.3 %
Date: 2012-06-02 Functions: 18 1 5.6 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is Mozilla Foundation
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2011
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Mounir Lamouri <mounir.lamouri@mozilla.com> (Original Author)
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef mozilla_dom_battery_BatteryManager_h
      39                 : #define mozilla_dom_battery_BatteryManager_h
      40                 : 
      41                 : #include "nsIDOMBatteryManager.h"
      42                 : #include "nsDOMEventTargetHelper.h"
      43                 : #include "nsCycleCollectionParticipant.h"
      44                 : #include "mozilla/Observer.h"
      45                 : #include "Types.h"
      46                 : #include "nsDOMEventTargetHelper.h"
      47                 : 
      48                 : class nsPIDOMWindow;
      49                 : class nsIScriptContext;
      50                 : 
      51                 : namespace mozilla {
      52                 : 
      53                 : namespace hal {
      54                 : class BatteryInformation;
      55                 : } // namespace hal
      56                 : 
      57                 : namespace dom {
      58                 : namespace battery {
      59                 : 
      60                 : class BatteryManager : public nsDOMEventTargetHelper
      61                 :                      , public nsIDOMMozBatteryManager
      62                 :                      , public BatteryObserver
      63               0 : {
      64                 : public:
      65                 :   NS_DECL_ISUPPORTS
      66                 :   NS_DECL_NSIDOMMOZBATTERYMANAGER
      67               0 :   NS_FORWARD_NSIDOMEVENTTARGET(nsDOMEventTargetHelper::)
      68                 : 
      69                 :   BatteryManager();
      70                 : 
      71                 :   void Init(nsPIDOMWindow *aWindow);
      72                 :   void Shutdown();
      73                 : 
      74                 :   // For IObserver.
      75                 :   void Notify(const hal::BatteryInformation& aBatteryInfo);
      76                 : 
      77            1464 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(BatteryManager,
      78                 :                                            nsDOMEventTargetHelper)
      79                 : 
      80                 :   /**
      81                 :    * Returns whether the battery api is supported (ie. not disabled by the user)
      82                 :    * @return whether the battery api is supported.
      83                 :    */
      84                 :   static bool HasSupport();
      85                 : 
      86                 : 
      87                 : private:
      88                 :   /**
      89                 :    * Dispatch a trusted non-cancellable and non-bubbling event to itself.
      90                 :    */
      91                 :   nsresult DispatchTrustedEventToSelf(const nsAString& aEventName);
      92                 : 
      93                 :   /**
      94                 :    * Update the battery information stored in the battery manager object using
      95                 :    * a battery information object.
      96                 :    */
      97                 :   void UpdateFromBatteryInfo(const hal::BatteryInformation& aBatteryInfo);
      98                 : 
      99                 :   double mLevel;
     100                 :   bool   mCharging;
     101                 :   /**
     102                 :    * Represents the discharging time or the charging time, dpending on the
     103                 :    * current battery status (charging or not).
     104                 :    */
     105                 :   double mRemainingTime;
     106                 : 
     107                 :   NS_DECL_EVENT_HANDLER(levelchange)
     108                 :   NS_DECL_EVENT_HANDLER(chargingchange)
     109                 :   NS_DECL_EVENT_HANDLER(chargingtimechange)
     110                 :   NS_DECL_EVENT_HANDLER(dischargingtimechange)
     111                 : };
     112                 : 
     113                 : } // namespace battery
     114                 : } // namespace dom
     115                 : } // namespace mozilla
     116                 : 
     117                 : #endif // mozilla_dom_battery_BatteryManager_h

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