Index: components/mus/surfaces/compositor_frame_sink_delegate.h |
diff --git a/components/mus/surfaces/compositor_frame_sink_delegate.h b/components/mus/surfaces/compositor_frame_sink_delegate.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9d520d44505ed3a917af11f31899107671cd75ce |
--- /dev/null |
+++ b/components/mus/surfaces/compositor_frame_sink_delegate.h |
@@ -0,0 +1,23 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_DELEGATE_H_ |
+#define COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_DELEGATE_H_ |
+ |
+namespace mus { |
+ |
+class CompositorFrameSinkImpl; |
+ |
+// A CompositorFrameSinkDelegate decouples CompositorFrameSinks from their |
+// factories enabling them to be unit tested. |
+class CompositorFrameSinkDelegate { |
+ public: |
+ virtual void CompositorFrameSinkConnectionLost(int sink_id) = 0; |
+ |
+ virtual cc::SurfaceId GenerateSurfaceId() = 0; |
+}; |
+ |
+} // namespace mus |
+ |
+#endif // COMPONENTS_MUS_SURFACES_COMPOSITOR_FRAME_SINK_DELEGATE_H_ |