Add m-esr52 at 52.6.0

1 files changed, 42 insertions, 0 deletions

diff --git a/gfx/ipc/VsyncBridgeParent.h b/gfx/ipc/VsyncBridgeParent.h
new file mode 100644
index 000000000..c194843ee
--- /dev/null
+++ b/gfx/ipc/VsyncBridgeParent.h
@@ -0,0 +1,42 @@
+/* -*- 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_VsyncBridgeParent_h
+#define include_gfx_ipc_VsyncBridgeParent_h
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/gfx/PVsyncBridgeParent.h"
+
+namespace mozilla {
+namespace gfx {
+
+class VsyncBridgeParent final : public PVsyncBridgeParent
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VsyncBridgeParent)
+
+  static RefPtr<VsyncBridgeParent> Start(Endpoint<PVsyncBridgeParent>&& aEndpoint);
+
+  bool RecvNotifyVsync(const TimeStamp& vsyncTimeStamp, const uint64_t& aLayersId) override;
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+  void DeallocPVsyncBridgeParent() override;
+
+  void Shutdown();
+
+private:
+  VsyncBridgeParent();
+  ~VsyncBridgeParent();
+
+  void Open(Endpoint<PVsyncBridgeParent>&& aEndpoint);
+  void ShutdownImpl();
+
+private:
+  bool mOpen;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif // include_gfx_ipc_VsyncBridgeParent_h