Video Capture Mojo (1.4b): Implement ability to use fake device instance

services/video_capture/mock_video_capture_device_client.h

+// 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 SERVICES_VIDEO_CAPTURE_MOCK_VIDEO_CAPTURE_DEVICE_CLIENT_H_
+#define SERVICES_VIDEO_CAPTURE_MOCK_VIDEO_CAPTURE_DEVICE_CLIENT_H_
+
+#include "mojo/public/cpp/bindings/binding.h"
+#include "services/video_capture/public/interfaces/video_capture_device_client.mojom.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace video_capture {
+
+class MockVideoCaptureDeviceClient : public mojom::VideoCaptureDeviceClient {
+ public:
+  MockVideoCaptureDeviceClient(mojom::VideoCaptureDeviceClientRequest request);
+  ~MockVideoCaptureDeviceClient() override;
+
+  // Use forwarding method to work around gmock not supporting move-only types.
+  void OnFrameAvailable(media::mojom::VideoFramePtr frame) override;
+
+  MOCK_METHOD1(OnFrameAvailablePtr, void(media::mojom::VideoFramePtr* frame));

[mcasas, 2016/08/30 01:20:26]

Sometimes I've seen this "upper-half"/"bottom-half"
micro pattern methods being called X() and DoX(),
respectively. Your call.

[chfremer, 2016/08/30 18:22:54]

Acknowledged.

+  MOCK_METHOD1(OnError, void(const std::string&));
+
+ private:
+  mojo::Binding<mojom::VideoCaptureDeviceClient> binding_;

[mcasas, 2016/08/30 01:20:26]

const?

[chfremer, 2016/08/30 18:22:54]

Done.

+};
+
+}  // namespace video_capture
+
+#endif  // SERVICES_VIDEO_CAPTURE_MOCK_VIDEO_CAPTURE_DEVICE_CLIENT_H_