1 files changed, 57 insertions, 0 deletions
diff --git a/dom/media/systemservices/MediaSystemResourceManagerParent.h b/dom/media/systemservices/MediaSystemResourceManagerParent.h
new file mode 100644
index 000000000..9080cb385
--- /dev/null
+++ b/dom/media/systemservices/MediaSystemResourceManagerParent.h
@@ -0,0 +1,57 @@
+/* -*- 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 {
+namespace media {
+
+/**
+ * Handle MediaSystemResourceManager's IPC
+ */
+class MediaSystemResourceManagerParent final : public PMediaSystemResourceManagerParent
+{
+public:
+  MediaSystemResourceManagerParent();
+  virtual ~MediaSystemResourceManagerParent();
+
+protected:
+  bool RecvAcquire(const uint32_t& aId,
+                   const MediaSystemResourceType& aResourceType,
+                   const bool& aWillWait) override;
+
+  bool RecvRelease(const uint32_t& aId) override;
+
+  bool RecvRemoveResourceManager() override;
+
+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 media
+} // namespace mozilla
+
+#endif