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-rw-r--r--gfx/ipc/VsyncBridgeChild.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/gfx/ipc/VsyncBridgeChild.h b/gfx/ipc/VsyncBridgeChild.h
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+++ b/gfx/ipc/VsyncBridgeChild.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=99: */
+/* 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 include_gfx_ipc_VsyncBridgeChild_h
+#define include_gfx_ipc_VsyncBridgeChild_h
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/gfx/PVsyncBridgeChild.h"
+
+namespace mozilla {
+namespace gfx {
+
+class VsyncIOThreadHolder;
+
+class VsyncBridgeChild final : public PVsyncBridgeChild
+{
+ friend class NotifyVsyncTask;
+
+public:
+ NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VsyncBridgeChild)
+
+ static RefPtr<VsyncBridgeChild> Create(RefPtr<VsyncIOThreadHolder> aThread,
+ const uint64_t& aProcessToken,
+ Endpoint<PVsyncBridgeChild>&& aEndpoint);
+
+ void Close();
+
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+ void DeallocPVsyncBridgeChild() override;
+ void ProcessingError(Result aCode, const char* aReason) override;
+
+ void NotifyVsync(TimeStamp aTimeStamp, const uint64_t& aLayersId);
+
+ virtual void HandleFatalError(const char* aName, const char* aMsg) const override;
+
+private:
+ VsyncBridgeChild(RefPtr<VsyncIOThreadHolder>, const uint64_t& aProcessToken);
+ ~VsyncBridgeChild();
+
+ void Open(Endpoint<PVsyncBridgeChild>&& aEndpoint);
+
+ void NotifyVsyncImpl(TimeStamp aTimeStamp, const uint64_t& aLayersId);
+
+ bool IsOnVsyncIOThread() const;
+
+private:
+ RefPtr<VsyncIOThreadHolder> mThread;
+ MessageLoop* mLoop;
+ uint64_t mProcessToken;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif // include_gfx_ipc_VsyncBridgeChild_h