1 files changed, 34 insertions, 0 deletions
diff --git a/gfx/layers/ipc/CompositorVsyncSchedulerOwner.h b/gfx/layers/ipc/CompositorVsyncSchedulerOwner.h
new file mode 100644
index 0000000000..ac147fd241
--- /dev/null
+++ b/gfx/layers/ipc/CompositorVsyncSchedulerOwner.h
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 mozilla_layers_CompositorVsyncSchedulerOwner_h
+#define mozilla_layers_CompositorVsyncSchedulerOwner_h
+
+#include "mozilla/VsyncDispatcher.h"
+#include "mozilla/webrender/webrender_ffi.h"
+
+namespace mozilla {
+
+namespace gfx {
+class DrawTarget;
+}  // namespace gfx
+
+namespace layers {
+
+class CompositorVsyncSchedulerOwner {
+ public:
+  virtual bool IsPendingComposite() = 0;
+  virtual void FinishPendingComposite() = 0;
+  virtual void CompositeToTarget(VsyncId aId, wr::RenderReasons aReasons,
+                                 gfx::DrawTarget* aTarget,
+                                 const gfx::IntRect* aRect = nullptr) = 0;
+  virtual TimeDuration GetVsyncInterval() const = 0;
+};
+
+}  // namespace layers
+}  // namespace mozilla
+
+#endif  // mozilla_layers_CompositorVsyncSchedulerOwner_h