[Mojo Video Capture] Stop service when last client disconnects.

services/video_capture/test/mock_device_test.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_TEST_MOCK_DEVICE_TEST_H_
 #define SERVICES_VIDEO_CAPTURE_TEST_MOCK_DEVICE_TEST_H_
 
 #include "base/test/mock_callback.h"
 #include "media/capture/video/video_capture_device.h"
+#include "services/service_manager/public/cpp/service_context_ref.h"
 #include "services/video_capture/device_factory_media_to_mojo_adapter.h"
-#include "services/video_capture/public/interfaces/service.mojom.h"
+#include "services/video_capture/public/interfaces/device_factory_provider.mojom.h"
 #include "services/video_capture/test/mock_device_factory.h"
 #include "services/video_capture/test/mock_receiver.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 class MessageLoop;
 }
 
 namespace video_capture {
 
 // To ensure correct operation, this mock device holds on to the |client|
 // that is passed to it in AllocateAndStart() and releases it on
 // StopAndDeAllocate().
 class MockDevice : public media::VideoCaptureDevice {
  public:
   MockDevice();
   ~MockDevice() override;
 
   void SendStubFrame(const media::VideoCaptureFormat& format,
                      int rotation,
-                     int frame_id);
+                     int frame_feedback_id);
 
-  // media::VideoCaptureDevice:
+  // media::VideoCaptureDevice implementation.
   MOCK_METHOD2(DoAllocateAndStart,
                void(const media::VideoCaptureParams& params,
                     std::unique_ptr<Client>* client));
   MOCK_METHOD0(RequestRefreshFrame, void());
   MOCK_METHOD0(DoStopAndDeAllocate, void());
   MOCK_METHOD1(DoGetPhotoCapabilities,
                void(GetPhotoCapabilitiesCallback* callback));
   MOCK_METHOD2(DoSetPhotoOptions,
                void(media::mojom::PhotoSettingsPtr* settings,
                     SetPhotoOptionsCallback* callback));
@@ skipping 30 matching lines @@
   base::MockCallback<mojom::DeviceFactory::GetDeviceInfosCallback>
       device_infos_receiver_;
 
   MockDevice mock_device_;
   std::unique_ptr<MockReceiver> mock_receiver_;
   mojom::DevicePtr device_proxy_;
   mojom::ReceiverPtr mock_receiver_proxy_;
   media::VideoCaptureParams requested_settings_;
 
  private:
   std::unique_ptr<base::MessageLoop> message_loop_;

[mcasas, 2017/04/27 20:10:02]

In subsequent CLs we should remove MessageLoop
in favour of base::test::ScopedTaskEnvironment ,see:

https://docs.google.com/document/d/1QabRo8c7D9LsYY3cEcaPQbOCLo8Tu-6VLykYXyl3P...

[chfremer, 2017/04/27 23:48:14]

Acknowledged.

+  service_manager::ServiceContextRefFactory ref_factory_;
 };
 
 }  // namespace video_capture
 
 #endif  // SERVICES_VIDEO_CAPTURE_TEST_MOCK_DEVICE_TEST_H_