Use MojoCompositorFrameSink in RendererCompositorFrameSink

content/test/fake_renderer_compositor_frame_sink.h

+// Copyright 2017 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 CONTENT_TEST_FAKE_RENDERER_COMPOSITOR_FRAME_SINK_H_
+#define CONTENT_TEST_FAKE_RENDERER_COMPOSITOR_FRAME_SINK_H_
+
+#include "cc/ipc/mojo_compositor_frame_sink.mojom.h"
+#include "mojo/public/cpp/bindings/binding.h"
+
+namespace content {
+
+class FakeRendererCompositorFrameSink
+    : public cc::mojom::MojoCompositorFrameSinkClient {
+ public:
+  FakeRendererCompositorFrameSink(
+      cc::mojom::MojoCompositorFrameSinkPtr sink,
+      cc::mojom::MojoCompositorFrameSinkClientRequest request);
+  ~FakeRendererCompositorFrameSink() override;
+
+  void reset_did_receive_ack() { did_receive_ack_ = false; }
+  void reset_last_reclaimed_resources() { last_reclaimed_resources_.clear(); }
+  bool did_receive_ack() { return did_receive_ack_; }
+  cc::ReturnedResourceArray& last_reclaimed_resources() {
+    return last_reclaimed_resources_;
+  }
+
+  // cc::mojom::MojoCompositorFrameSinkClient implementation.
+  void DidReceiveCompositorFrameAck() override;
+  void OnBeginFrame(const cc::BeginFrameArgs& args) override {}
+  void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
+  void WillDrawSurface(const cc::LocalSurfaceId& local_surface_id,
+                       const gfx::Rect& damage_rect) override {}
+
+ private:
+  mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient> binding_;
+  cc::mojom::MojoCompositorFrameSinkPtr sink_;
+  bool did_receive_ack_ = false;
+  cc::ReturnedResourceArray last_reclaimed_resources_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_TEST_FAKE_RENDERER_COMPOSITOR_FRAME_SINK_H_