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-rw-r--r--dom/media/gmp/GMPTimerParent.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/dom/media/gmp/GMPTimerParent.h b/dom/media/gmp/GMPTimerParent.h
new file mode 100644
index 0000000000..dae1d9a1fb
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+++ b/dom/media/gmp/GMPTimerParent.h
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef GMPTimerParent_h_
+#define GMPTimerParent_h_
+
+#include "mozilla/gmp/PGMPTimerParent.h"
+#include "nsITimer.h"
+#include "nsCOMPtr.h"
+#include "nsTHashSet.h"
+#include "mozilla/Monitor.h"
+
+namespace mozilla::gmp {
+
+class GMPTimerParent : public PGMPTimerParent {
+ friend class PGMPTimerParent;
+
+ public:
+ NS_INLINE_DECL_REFCOUNTING(GMPTimerParent)
+ explicit GMPTimerParent(nsISerialEventTarget* aGMPEventTarget);
+
+ void Shutdown();
+
+ protected:
+ mozilla::ipc::IPCResult RecvSetTimer(const uint32_t& aTimerId,
+ const uint32_t& aTimeoutMs);
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ private:
+ ~GMPTimerParent() = default;
+
+ static void GMPTimerExpired(nsITimer* aTimer, void* aClosure);
+
+ struct Context {
+ Context() : mId(0) { MOZ_COUNT_CTOR(Context); }
+ MOZ_COUNTED_DTOR(Context)
+ nsCOMPtr<nsITimer> mTimer;
+ RefPtr<GMPTimerParent>
+ mParent; // Note: live timers keep the GMPTimerParent alive.
+ uint32_t mId;
+ };
+
+ void TimerExpired(Context* aContext);
+
+ nsTHashSet<Context*> mTimers;
+
+ nsCOMPtr<nsISerialEventTarget> mGMPEventTarget;
+
+ bool mIsOpen;
+};
+
+} // namespace mozilla::gmp
+
+#endif // GMPTimerParent_h_