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-rw-r--r--dom/media/systemservices/MediaSystemResourceManagerParent.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/dom/media/systemservices/MediaSystemResourceManagerParent.h b/dom/media/systemservices/MediaSystemResourceManagerParent.h
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+++ b/dom/media/systemservices/MediaSystemResourceManagerParent.h
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+/* -*- 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