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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/media/systemservices/MediaSystemResourceManagerChild.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/media/systemservices/MediaSystemResourceManagerChild.h')
-rw-r--r--dom/media/systemservices/MediaSystemResourceManagerChild.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/dom/media/systemservices/MediaSystemResourceManagerChild.h b/dom/media/systemservices/MediaSystemResourceManagerChild.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(MediaSystemResourceManagerChild_h_)
+#define MediaSystemResourceManagerChild_h_
+
+#include "mozilla/media/PMediaSystemResourceManagerChild.h"
+#include "nsISupportsImpl.h"
+
+namespace mozilla {
+
+class MediaSystemResourceManager;
+
+namespace ipc {
+class BackgroundChildImpl;
+} // namespace ipc
+
+namespace media {
+
+/**
+ * Handle MediaSystemResourceManager's IPC
+ */
+class MediaSystemResourceManagerChild final : public PMediaSystemResourceManagerChild
+{
+public:
+ struct ResourceListener {
+ /* The resource is reserved and can be granted.
+ * The client can allocate the requested resource.
+ */
+ virtual void resourceReserved() = 0;
+ /* The resource is not reserved any more.
+ * The client should release the resource as soon as possible if the
+ * resource is still being held.
+ */
+ virtual void resourceCanceled() = 0;
+ };
+
+ MediaSystemResourceManagerChild();
+ virtual ~MediaSystemResourceManagerChild();
+
+ void Destroy();
+
+ void SetManager(MediaSystemResourceManager* aManager)
+ {
+ mManager = aManager;
+ }
+
+protected:
+ bool RecvResponse(const uint32_t& aId,
+ const bool& aSuccess) override;
+
+private:
+ void ActorDestroy(ActorDestroyReason aActorDestroyReason) override;
+
+ bool mDestroyed;
+ MediaSystemResourceManager* mManager;
+
+ friend class mozilla::ipc::BackgroundChildImpl;
+};
+
+} // namespace media
+} // namespace mozilla
+
+#endif