1 files changed, 35 insertions, 0 deletions
diff --git a/gfx/layers/apz/public/CompositorController.h b/gfx/layers/apz/public/CompositorController.h
new file mode 100644
index 0000000000..5b0dca0f7e
--- /dev/null
+++ b/gfx/layers/apz/public/CompositorController.h
@@ -0,0 +1,35 @@
+/* -*- 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_CompositorController_h
+#define mozilla_layers_CompositorController_h
+
+#include "nsISupportsImpl.h"  // for NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
+#include "mozilla/Maybe.h"
+#include "mozilla/webrender/WebRenderTypes.h"
+
+namespace mozilla {
+namespace layers {
+
+class CompositorController {
+ public:
+  NS_INLINE_DECL_PURE_VIRTUAL_REFCOUNTING
+
+  /**
+   * Ask the compositor to schedule a new composite.
+   */
+  virtual void ScheduleRenderOnCompositorThread() = 0;
+  virtual void ScheduleHideAllPluginWindows() = 0;
+  virtual void ScheduleShowAllPluginWindows() = 0;
+
+ protected:
+  virtual ~CompositorController() = default;
+};
+
+}  // namespace layers
+}  // namespace mozilla
+
+#endif  // mozilla_layers_CompositorController_h