1 files changed, 59 insertions, 0 deletions
diff --git a/dom/media/systemservices/MediaSystemResourceManagerParent.h b/dom/media/systemservices/MediaSystemResourceManagerParent.h
new file mode 100644
index 0000000000..29ed219f2e
--- /dev/null
+++ b/dom/media/systemservices/MediaSystemResourceManagerParent.h
@@ -0,0 +1,59 @@
+/* -*- 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/. */
+
+#if !defined(MediaSystemResourceManagerParent_h_)
+#  define MediaSystemResourceManagerParent_h_
+
+#  include "MediaSystemResourceManager.h"
+#  include "MediaSystemResourceService.h"
+#  include "MediaSystemResourceTypes.h"
+#  include "mozilla/media/PMediaSystemResourceManagerParent.h"
+
+namespace mozilla::media {
+
+/**
+ * Handle MediaSystemResourceManager's IPC
+ */
+class MediaSystemResourceManagerParent final
+    : public PMediaSystemResourceManagerParent {
+  friend class PMediaSystemResourceManagerParent;
+
+ public:
+  MediaSystemResourceManagerParent();
+  virtual ~MediaSystemResourceManagerParent();
+
+ protected:
+  mozilla::ipc::IPCResult RecvAcquire(
+      const uint32_t& aId, const MediaSystemResourceType& aResourceType,
+      const bool& aWillWait);
+
+  mozilla::ipc::IPCResult RecvRelease(const uint32_t& aId);
+
+  mozilla::ipc::IPCResult RecvRemoveResourceManager();
+
+ private:
+  void ActorDestroy(ActorDestroyReason aActorDestroyReason) override;
+
+  struct MediaSystemResourceRequest {
+    MediaSystemResourceRequest()
+        : mId(-1), mResourceType(MediaSystemResourceType::INVALID_RESOURCE) {}
+    MediaSystemResourceRequest(uint32_t aId,
+                               MediaSystemResourceType aResourceType)
+        : mId(aId), mResourceType(aResourceType) {}
+    int32_t mId;
+    MediaSystemResourceType mResourceType;
+  };
+
+  bool mDestroyed;
+
+  RefPtr<MediaSystemResourceService> mMediaSystemResourceService;
+
+  nsClassHashtable<nsUint32HashKey, MediaSystemResourceRequest>
+      mResourceRequests;
+};
+
+}  // namespace mozilla::media
+
+#endif