Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef GMPTimerParent_h_
       7             : #define GMPTimerParent_h_
       8             : 
       9             : #include "mozilla/gmp/PGMPTimerParent.h"
      10             : #include "nsITimer.h"
      11             : #include "nsCOMPtr.h"
      12             : #include "nsClassHashtable.h"
      13             : #include "nsHashKeys.h"
      14             : #include "mozilla/Monitor.h"
      15             : #include "nsIThread.h"
      16             : 
      17             : namespace mozilla {
      18             : namespace gmp {
      19             : 
      20             : class GMPTimerParent : public PGMPTimerParent {
      21             : public:
      22           0 :   NS_INLINE_DECL_REFCOUNTING(GMPTimerParent)
      23             :   explicit GMPTimerParent(nsISerialEventTarget* aGMPEventTarget);
      24             : 
      25             :   void Shutdown();
      26             : 
      27             : protected:
      28             :   mozilla::ipc::IPCResult RecvSetTimer(const uint32_t& aTimerId,
      29             :                                        const uint32_t& aTimeoutMs) override;
      30             :   void ActorDestroy(ActorDestroyReason aWhy) override;
      31             : 
      32             : private:
      33           0 :   ~GMPTimerParent() {}
      34             : 
      35             :   static void GMPTimerExpired(nsITimer *aTimer, void *aClosure);
      36             : 
      37             :   struct Context {
      38           0 :     Context() {
      39           0 :       MOZ_COUNT_CTOR(Context);
      40           0 :     }
      41           0 :     ~Context() {
      42           0 :       MOZ_COUNT_DTOR(Context);
      43           0 :     }
      44             :     nsCOMPtr<nsITimer> mTimer;
      45             :     RefPtr<GMPTimerParent> mParent; // Note: live timers keep the GMPTimerParent alive.
      46             :     uint32_t mId;
      47             :   };
      48             : 
      49             :   void TimerExpired(Context* aContext);
      50             : 
      51             :   nsTHashtable<nsPtrHashKey<Context>> mTimers;
      52             : 
      53             :   nsCOMPtr<nsISerialEventTarget> mGMPEventTarget;
      54             : 
      55             :   bool mIsOpen;
      56             : };
      57             : 
      58             : } // namespace gmp
      59             : } // namespace mozilla
      60             : 
      61             : #endif // GMPTimerParent_h_