src/third_party/WebKit/Source/modules/battery/NavigatorBattery.h

   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 #ifndef NavigatorBattery_h
   6 #define NavigatorBattery_h
   7
   8 #include "bindings/core/v8/ScriptPromise.h"
   9 #include "core/frame/Navigator.h"
  10 #include "platform/Supplementable.h"
  11 #include "platform/heap/Handle.h"
  12
  13 namespace blink {
  14
  15 class BatteryManager;
  16 class Navigator;
  17
  18 class NavigatorBattery final : public NoBaseWillBeGarbageCollectedFinalized<NavigatorBattery>, public WillBeHeapSupplement<Navigator> {
  19     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorBattery);
  20 public:
  21     virtual ~NavigatorBattery();
  22
  23     static NavigatorBattery& from(Navigator&);
  24
  25     static ScriptPromise getBattery(ScriptState*, Navigator&);
  26     ScriptPromise getBattery(ScriptState*);
  27
  28     void trace(Visitor*);
  29
  30 private:
  31     NavigatorBattery();
  32     static const char* supplementName();
  33
  34     PersistentWillBeMember<BatteryManager> m_batteryManager;
  35 };
  36
  37 } // namespace blink
  38
  39 #endif // NavigatorBattery_h